gems/aws-sdk-s3control/spec/endpoint_provider_spec.rb

# frozen_string_literal: true

# WARNING ABOUT GENERATED CODE
#
# This file is generated. See the contributing guide for more information:
# https://github.com/aws/aws-sdk-ruby/blob/version-3/CONTRIBUTING.md
#
# WARNING ABOUT GENERATED CODE


require_relative 'spec_helper'

module Aws::S3Control
  describe EndpointProvider do
    subject { Aws::S3Control::EndpointProvider.new }

    context "Vanilla outposts without ARN region + access point ARN@us-west-2" do
      let(:expected) do
        {"endpoint" => {"headers" => {"x-amz-account-id" => ["123456789012"], "x-amz-outpost-id" => ["op-01234567890123456"]}, "properties" => {"authSchemes" => [{"name" => "sigv4", "signingName" => "s3-outposts", "signingRegion" => "us-west-2", "disableDoubleEncoding" => true}]}, "url" => "https://s3-outposts.us-west-2.amazonaws.com"}}
      end

      it 'produces the expected output from the EndpointProvider' do
        params = EndpointParameters.new(**{access_point_name: "arn:aws:s3-outposts:us-west-2:123456789012:outpost:op-01234567890123456:accesspoint:myaccesspoint", account_id: "123456789012", region: "us-west-2", requires_account_id: true, use_dual_stack: false, use_fips: false})
        endpoint = subject.resolve_endpoint(params)
        expect(endpoint.url).to eq(expected['endpoint']['url'])
        expect(endpoint.headers).to eq(expected['endpoint']['headers'] || {})
        expect(endpoint.properties).to eq(expected['endpoint']['properties'] || {})
      end

      it 'produces the correct output from the client when calling get_access_point' do
        client = Client.new(
          region: 'us-west-2',
          stub_responses: true
        )
        expect_auth({"name" => "sigv4", "signingName" => "s3-outposts", "signingRegion" => "us-west-2", "disableDoubleEncoding" => true})
        resp = client.get_access_point(
          name: 'arn:aws:s3-outposts:us-west-2:123456789012:outpost:op-01234567890123456:accesspoint:myaccesspoint',
          account_id: '123456789012',
        )
        expected_uri = URI.parse(expected['endpoint']['url'])
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.host)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.scheme)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.path)
        expect(resp.context.http_request.headers['x-amz-account-id']).to eq('123456789012')
        expect(resp.context.http_request.headers['x-amz-outpost-id']).to eq('op-01234567890123456')
      end

      it 'produces the correct output from the client when calling delete_access_point' do
        client = Client.new(
          region: 'us-west-2',
          stub_responses: true
        )
        expect_auth({"name" => "sigv4", "signingName" => "s3-outposts", "signingRegion" => "us-west-2", "disableDoubleEncoding" => true})
        resp = client.delete_access_point(
          name: 'arn:aws:s3-outposts:us-west-2:123456789012:outpost:op-01234567890123456:accesspoint:myaccesspoint',
          account_id: '123456789012',
        )
        expected_uri = URI.parse(expected['endpoint']['url'])
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.host)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.scheme)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.path)
        expect(resp.context.http_request.headers['x-amz-account-id']).to eq('123456789012')
        expect(resp.context.http_request.headers['x-amz-outpost-id']).to eq('op-01234567890123456')
      end
    end

    context "Vanilla outposts with ARN region + access point ARN@us-west-2" do
      let(:expected) do
        {"endpoint" => {"headers" => {"x-amz-account-id" => ["123456789012"], "x-amz-outpost-id" => ["op-01234567890123456"]}, "properties" => {"authSchemes" => [{"name" => "sigv4", "signingName" => "s3-outposts", "signingRegion" => "us-east-1", "disableDoubleEncoding" => true}]}, "url" => "https://s3-outposts.us-east-1.amazonaws.com"}}
      end

      it 'produces the expected output from the EndpointProvider' do
        params = EndpointParameters.new(**{access_point_name: "arn:aws:s3-outposts:us-east-1:123456789012:outpost:op-01234567890123456:accesspoint:myaccesspoint", account_id: "123456789012", region: "us-west-2", requires_account_id: true, use_dual_stack: false, use_fips: false})
        endpoint = subject.resolve_endpoint(params)
        expect(endpoint.url).to eq(expected['endpoint']['url'])
        expect(endpoint.headers).to eq(expected['endpoint']['headers'] || {})
        expect(endpoint.properties).to eq(expected['endpoint']['properties'] || {})
      end

      it 'produces the correct output from the client when calling get_access_point' do
        client = Client.new(
          region: 'us-west-2',
          stub_responses: true
        )
        expect_auth({"name" => "sigv4", "signingName" => "s3-outposts", "signingRegion" => "us-east-1", "disableDoubleEncoding" => true})
        resp = client.get_access_point(
          name: 'arn:aws:s3-outposts:us-east-1:123456789012:outpost:op-01234567890123456:accesspoint:myaccesspoint',
          account_id: '123456789012',
        )
        expected_uri = URI.parse(expected['endpoint']['url'])
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.host)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.scheme)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.path)
        expect(resp.context.http_request.headers['x-amz-account-id']).to eq('123456789012')
        expect(resp.context.http_request.headers['x-amz-outpost-id']).to eq('op-01234567890123456')
      end

      it 'produces the correct output from the client when calling delete_access_point' do
        client = Client.new(
          region: 'us-west-2',
          stub_responses: true
        )
        expect_auth({"name" => "sigv4", "signingName" => "s3-outposts", "signingRegion" => "us-east-1", "disableDoubleEncoding" => true})
        resp = client.delete_access_point(
          name: 'arn:aws:s3-outposts:us-east-1:123456789012:outpost:op-01234567890123456:accesspoint:myaccesspoint',
          account_id: '123456789012',
        )
        expected_uri = URI.parse(expected['endpoint']['url'])
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.host)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.scheme)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.path)
        expect(resp.context.http_request.headers['x-amz-account-id']).to eq('123456789012')
        expect(resp.context.http_request.headers['x-amz-outpost-id']).to eq('op-01234567890123456')
      end
    end

    context "accept an access point ARN@us-west-2" do
      let(:expected) do
        {"endpoint" => {"headers" => {"x-amz-account-id" => ["123456789012"], "x-amz-outpost-id" => ["op-01234567890123456"]}, "properties" => {"authSchemes" => [{"name" => "sigv4", "signingName" => "s3-outposts", "signingRegion" => "us-west-2", "disableDoubleEncoding" => true}]}, "url" => "https://s3-outposts.us-west-2.amazonaws.com"}}
      end

      it 'produces the expected output from the EndpointProvider' do
        params = EndpointParameters.new(**{access_point_name: "arn:aws:s3-outposts:us-west-2:123456789012:outpost:op-01234567890123456:accesspoint:myaccesspoint", account_id: "123456789012", region: "us-west-2", requires_account_id: true, use_dual_stack: false, use_fips: false})
        endpoint = subject.resolve_endpoint(params)
        expect(endpoint.url).to eq(expected['endpoint']['url'])
        expect(endpoint.headers).to eq(expected['endpoint']['headers'] || {})
        expect(endpoint.properties).to eq(expected['endpoint']['properties'] || {})
      end

      it 'produces the correct output from the client when calling get_access_point' do
        client = Client.new(
          region: 'us-west-2',
          stub_responses: true
        )
        expect_auth({"name" => "sigv4", "signingName" => "s3-outposts", "signingRegion" => "us-west-2", "disableDoubleEncoding" => true})
        resp = client.get_access_point(
          name: 'arn:aws:s3-outposts:us-west-2:123456789012:outpost:op-01234567890123456:accesspoint:myaccesspoint',
          account_id: '123456789012',
        )
        expected_uri = URI.parse(expected['endpoint']['url'])
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.host)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.scheme)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.path)
        expect(resp.context.http_request.headers['x-amz-account-id']).to eq('123456789012')
        expect(resp.context.http_request.headers['x-amz-outpost-id']).to eq('op-01234567890123456')
      end

      it 'produces the correct output from the client when calling delete_access_point' do
        client = Client.new(
          region: 'us-west-2',
          stub_responses: true
        )
        expect_auth({"name" => "sigv4", "signingName" => "s3-outposts", "signingRegion" => "us-west-2", "disableDoubleEncoding" => true})
        resp = client.delete_access_point(
          name: 'arn:aws:s3-outposts:us-west-2:123456789012:outpost:op-01234567890123456:accesspoint:myaccesspoint',
          account_id: '123456789012',
        )
        expected_uri = URI.parse(expected['endpoint']['url'])
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.host)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.scheme)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.path)
        expect(resp.context.http_request.headers['x-amz-account-id']).to eq('123456789012')
        expect(resp.context.http_request.headers['x-amz-outpost-id']).to eq('op-01234567890123456')
      end
    end

    context "vanilla outposts china@cn-north-1" do
      let(:expected) do
        {"endpoint" => {"headers" => {"x-amz-account-id" => ["123456789012"], "x-amz-outpost-id" => ["op-01234567890123456"]}, "properties" => {"authSchemes" => [{"name" => "sigv4", "signingName" => "s3-outposts", "signingRegion" => "cn-north-1", "disableDoubleEncoding" => true}]}, "url" => "https://s3-outposts.cn-north-1.amazonaws.com.cn"}}
      end

      it 'produces the expected output from the EndpointProvider' do
        params = EndpointParameters.new(**{access_point_name: "arn:aws-cn:s3-outposts:cn-north-1:123456789012:outpost:op-01234567890123456:accesspoint:myaccesspoint", account_id: "123456789012", region: "cn-north-1", requires_account_id: true, use_dual_stack: false, use_fips: false})
        endpoint = subject.resolve_endpoint(params)
        expect(endpoint.url).to eq(expected['endpoint']['url'])
        expect(endpoint.headers).to eq(expected['endpoint']['headers'] || {})
        expect(endpoint.properties).to eq(expected['endpoint']['properties'] || {})
      end

      it 'produces the correct output from the client when calling get_access_point' do
        client = Client.new(
          region: 'cn-north-1',
          stub_responses: true
        )
        expect_auth({"name" => "sigv4", "signingName" => "s3-outposts", "signingRegion" => "cn-north-1", "disableDoubleEncoding" => true})
        resp = client.get_access_point(
          name: 'arn:aws-cn:s3-outposts:cn-north-1:123456789012:outpost:op-01234567890123456:accesspoint:myaccesspoint',
          account_id: '123456789012',
        )
        expected_uri = URI.parse(expected['endpoint']['url'])
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.host)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.scheme)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.path)
        expect(resp.context.http_request.headers['x-amz-account-id']).to eq('123456789012')
        expect(resp.context.http_request.headers['x-amz-outpost-id']).to eq('op-01234567890123456')
      end

      it 'produces the correct output from the client when calling delete_access_point' do
        client = Client.new(
          region: 'cn-north-1',
          stub_responses: true
        )
        expect_auth({"name" => "sigv4", "signingName" => "s3-outposts", "signingRegion" => "cn-north-1", "disableDoubleEncoding" => true})
        resp = client.delete_access_point(
          name: 'arn:aws-cn:s3-outposts:cn-north-1:123456789012:outpost:op-01234567890123456:accesspoint:myaccesspoint',
          account_id: '123456789012',
        )
        expected_uri = URI.parse(expected['endpoint']['url'])
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.host)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.scheme)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.path)
        expect(resp.context.http_request.headers['x-amz-account-id']).to eq('123456789012')
        expect(resp.context.http_request.headers['x-amz-outpost-id']).to eq('op-01234567890123456')
      end
    end

    context "gov region@us-west-2" do
      let(:expected) do
        {"endpoint" => {"headers" => {"x-amz-account-id" => ["123456789012"], "x-amz-outpost-id" => ["op-01234567890123456"]}, "properties" => {"authSchemes" => [{"name" => "sigv4", "signingName" => "s3-outposts", "signingRegion" => "us-west-2", "disableDoubleEncoding" => true}]}, "url" => "https://s3-outposts.us-west-2.amazonaws.com"}}
      end

      it 'produces the expected output from the EndpointProvider' do
        params = EndpointParameters.new(**{access_point_name: "arn:aws:s3-outposts:us-west-2:123456789012:outpost:op-01234567890123456:accesspoint:myaccesspoint", account_id: "123456789012", region: "us-west-2", requires_account_id: true, use_dual_stack: false, use_fips: false})
        endpoint = subject.resolve_endpoint(params)
        expect(endpoint.url).to eq(expected['endpoint']['url'])
        expect(endpoint.headers).to eq(expected['endpoint']['headers'] || {})
        expect(endpoint.properties).to eq(expected['endpoint']['properties'] || {})
      end

      it 'produces the correct output from the client when calling get_access_point' do
        client = Client.new(
          region: 'us-west-2',
          stub_responses: true
        )
        expect_auth({"name" => "sigv4", "signingName" => "s3-outposts", "signingRegion" => "us-west-2", "disableDoubleEncoding" => true})
        resp = client.get_access_point(
          name: 'arn:aws:s3-outposts:us-west-2:123456789012:outpost:op-01234567890123456:accesspoint:myaccesspoint',
          account_id: '123456789012',
        )
        expected_uri = URI.parse(expected['endpoint']['url'])
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.host)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.scheme)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.path)
        expect(resp.context.http_request.headers['x-amz-account-id']).to eq('123456789012')
        expect(resp.context.http_request.headers['x-amz-outpost-id']).to eq('op-01234567890123456')
      end

      it 'produces the correct output from the client when calling delete_access_point' do
        client = Client.new(
          region: 'us-west-2',
          stub_responses: true
        )
        expect_auth({"name" => "sigv4", "signingName" => "s3-outposts", "signingRegion" => "us-west-2", "disableDoubleEncoding" => true})
        resp = client.delete_access_point(
          name: 'arn:aws:s3-outposts:us-west-2:123456789012:outpost:op-01234567890123456:accesspoint:myaccesspoint',
          account_id: '123456789012',
        )
        expected_uri = URI.parse(expected['endpoint']['url'])
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.host)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.scheme)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.path)
        expect(resp.context.http_request.headers['x-amz-account-id']).to eq('123456789012')
        expect(resp.context.http_request.headers['x-amz-outpost-id']).to eq('op-01234567890123456')
      end
    end

    context "gov cloud with fips@us-west-2" do
      let(:expected) do
        {"endpoint" => {"headers" => {"x-amz-account-id" => ["123456789012"], "x-amz-outpost-id" => ["op-01234567890123456"]}, "properties" => {"authSchemes" => [{"name" => "sigv4", "signingName" => "s3-outposts", "signingRegion" => "us-west-2", "disableDoubleEncoding" => true}]}, "url" => "https://s3-outposts-fips.us-west-2.amazonaws.com"}}
      end

      it 'produces the expected output from the EndpointProvider' do
        params = EndpointParameters.new(**{access_point_name: "arn:aws:s3-outposts:us-west-2:123456789012:outpost:op-01234567890123456:accesspoint:myaccesspoint", account_id: "123456789012", region: "us-west-2", requires_account_id: true, use_dual_stack: false, use_fips: true})
        endpoint = subject.resolve_endpoint(params)
        expect(endpoint.url).to eq(expected['endpoint']['url'])
        expect(endpoint.headers).to eq(expected['endpoint']['headers'] || {})
        expect(endpoint.properties).to eq(expected['endpoint']['properties'] || {})
      end

      it 'produces the correct output from the client when calling get_access_point' do
        client = Client.new(
          region: 'us-west-2',
          use_fips_endpoint: true,
          stub_responses: true
        )
        expect_auth({"name" => "sigv4", "signingName" => "s3-outposts", "signingRegion" => "us-west-2", "disableDoubleEncoding" => true})
        resp = client.get_access_point(
          name: 'arn:aws:s3-outposts:us-west-2:123456789012:outpost:op-01234567890123456:accesspoint:myaccesspoint',
          account_id: '123456789012',
        )
        expected_uri = URI.parse(expected['endpoint']['url'])
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.host)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.scheme)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.path)
        expect(resp.context.http_request.headers['x-amz-account-id']).to eq('123456789012')
        expect(resp.context.http_request.headers['x-amz-outpost-id']).to eq('op-01234567890123456')
      end

      it 'produces the correct output from the client when calling delete_access_point' do
        client = Client.new(
          region: 'us-west-2',
          use_fips_endpoint: true,
          stub_responses: true
        )
        expect_auth({"name" => "sigv4", "signingName" => "s3-outposts", "signingRegion" => "us-west-2", "disableDoubleEncoding" => true})
        resp = client.delete_access_point(
          name: 'arn:aws:s3-outposts:us-west-2:123456789012:outpost:op-01234567890123456:accesspoint:myaccesspoint',
          account_id: '123456789012',
        )
        expected_uri = URI.parse(expected['endpoint']['url'])
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.host)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.scheme)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.path)
        expect(resp.context.http_request.headers['x-amz-account-id']).to eq('123456789012')
        expect(resp.context.http_request.headers['x-amz-outpost-id']).to eq('op-01234567890123456')
      end
    end

    context "govcloud with fips + arn region@us-gov-west-1" do
      let(:expected) do
        {"endpoint" => {"headers" => {"x-amz-account-id" => ["123456789012"], "x-amz-outpost-id" => ["op-01234567890123456"]}, "properties" => {"authSchemes" => [{"name" => "sigv4", "signingName" => "s3-outposts", "signingRegion" => "us-gov-east-1", "disableDoubleEncoding" => true}]}, "url" => "https://s3-outposts-fips.us-gov-east-1.amazonaws.com"}}
      end

      it 'produces the expected output from the EndpointProvider' do
        params = EndpointParameters.new(**{access_point_name: "arn:aws-us-gov:s3-outposts:us-gov-east-1:123456789012:outpost:op-01234567890123456:accesspoint:myaccesspoint", account_id: "123456789012", region: "us-gov-west-1", requires_account_id: true, use_dual_stack: false, use_fips: true})
        endpoint = subject.resolve_endpoint(params)
        expect(endpoint.url).to eq(expected['endpoint']['url'])
        expect(endpoint.headers).to eq(expected['endpoint']['headers'] || {})
        expect(endpoint.properties).to eq(expected['endpoint']['properties'] || {})
      end

      it 'produces the correct output from the client when calling get_access_point' do
        client = Client.new(
          region: 'us-gov-west-1',
          use_fips_endpoint: true,
          stub_responses: true
        )
        expect_auth({"name" => "sigv4", "signingName" => "s3-outposts", "signingRegion" => "us-gov-east-1", "disableDoubleEncoding" => true})
        resp = client.get_access_point(
          name: 'arn:aws-us-gov:s3-outposts:us-gov-east-1:123456789012:outpost:op-01234567890123456:accesspoint:myaccesspoint',
          account_id: '123456789012',
        )
        expected_uri = URI.parse(expected['endpoint']['url'])
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.host)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.scheme)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.path)
        expect(resp.context.http_request.headers['x-amz-account-id']).to eq('123456789012')
        expect(resp.context.http_request.headers['x-amz-outpost-id']).to eq('op-01234567890123456')
      end

      it 'produces the correct output from the client when calling delete_access_point' do
        client = Client.new(
          region: 'us-gov-west-1',
          use_fips_endpoint: true,
          stub_responses: true
        )
        expect_auth({"name" => "sigv4", "signingName" => "s3-outposts", "signingRegion" => "us-gov-east-1", "disableDoubleEncoding" => true})
        resp = client.delete_access_point(
          name: 'arn:aws-us-gov:s3-outposts:us-gov-east-1:123456789012:outpost:op-01234567890123456:accesspoint:myaccesspoint',
          account_id: '123456789012',
        )
        expected_uri = URI.parse(expected['endpoint']['url'])
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.host)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.scheme)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.path)
        expect(resp.context.http_request.headers['x-amz-account-id']).to eq('123456789012')
        expect(resp.context.http_request.headers['x-amz-outpost-id']).to eq('op-01234567890123456')
      end
    end

    context "gov region@cn-north-1" do
      let(:expected) do
        {"endpoint" => {"headers" => {"x-amz-account-id" => ["123456789012"], "x-amz-outpost-id" => ["op-01234567890123456"]}, "properties" => {"authSchemes" => [{"name" => "sigv4", "signingName" => "s3-outposts", "signingRegion" => "cn-north-1", "disableDoubleEncoding" => true}]}, "url" => "https://s3-outposts.cn-north-1.amazonaws.com.cn"}}
      end

      it 'produces the expected output from the EndpointProvider' do
        params = EndpointParameters.new(**{access_point_name: "arn:aws-cn:s3-outposts:cn-north-1:123456789012:outpost:op-01234567890123456:accesspoint:myaccesspoint", account_id: "123456789012", region: "cn-north-1", requires_account_id: true, use_dual_stack: false, use_fips: false})
        endpoint = subject.resolve_endpoint(params)
        expect(endpoint.url).to eq(expected['endpoint']['url'])
        expect(endpoint.headers).to eq(expected['endpoint']['headers'] || {})
        expect(endpoint.properties).to eq(expected['endpoint']['properties'] || {})
      end

      it 'produces the correct output from the client when calling get_access_point' do
        client = Client.new(
          region: 'cn-north-1',
          stub_responses: true
        )
        expect_auth({"name" => "sigv4", "signingName" => "s3-outposts", "signingRegion" => "cn-north-1", "disableDoubleEncoding" => true})
        resp = client.get_access_point(
          name: 'arn:aws-cn:s3-outposts:cn-north-1:123456789012:outpost:op-01234567890123456:accesspoint:myaccesspoint',
          account_id: '123456789012',
        )
        expected_uri = URI.parse(expected['endpoint']['url'])
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.host)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.scheme)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.path)
        expect(resp.context.http_request.headers['x-amz-account-id']).to eq('123456789012')
        expect(resp.context.http_request.headers['x-amz-outpost-id']).to eq('op-01234567890123456')
      end

      it 'produces the correct output from the client when calling delete_access_point' do
        client = Client.new(
          region: 'cn-north-1',
          stub_responses: true
        )
        expect_auth({"name" => "sigv4", "signingName" => "s3-outposts", "signingRegion" => "cn-north-1", "disableDoubleEncoding" => true})
        resp = client.delete_access_point(
          name: 'arn:aws-cn:s3-outposts:cn-north-1:123456789012:outpost:op-01234567890123456:accesspoint:myaccesspoint',
          account_id: '123456789012',
        )
        expected_uri = URI.parse(expected['endpoint']['url'])
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.host)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.scheme)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.path)
        expect(resp.context.http_request.headers['x-amz-account-id']).to eq('123456789012')
        expect(resp.context.http_request.headers['x-amz-outpost-id']).to eq('op-01234567890123456')
      end
    end

    context "gov cloud with fips@cn-north-1" do
      let(:expected) do
        {"error" => "Partition does not support FIPS"}
      end

      it 'produces the expected output from the EndpointProvider' do
        params = EndpointParameters.new(**{access_point_name: "arn:aws-cn:s3-outposts:cn-north-1:123456789012:outpost:op-01234567890123456:accesspoint:myaccesspoint", account_id: "123456789012", region: "cn-north-1", requires_account_id: true, use_dual_stack: false, use_fips: true})
        expect do
          subject.resolve_endpoint(params)
        end.to raise_error(ArgumentError, expected['error'])
      end

      it 'produces the correct output from the client when calling get_access_point' do
        client = Client.new(
          region: 'cn-north-1',
          use_fips_endpoint: true,
          stub_responses: true
        )
        expect do
          client.get_access_point(
            name: 'arn:aws-cn:s3-outposts:cn-north-1:123456789012:outpost:op-01234567890123456:accesspoint:myaccesspoint',
            account_id: '123456789012',
          )
        end.to raise_error(ArgumentError, expected['error'])
      end

      it 'produces the correct output from the client when calling delete_access_point' do
        client = Client.new(
          region: 'cn-north-1',
          use_fips_endpoint: true,
          stub_responses: true
        )
        expect do
          client.delete_access_point(
            name: 'arn:aws-cn:s3-outposts:cn-north-1:123456789012:outpost:op-01234567890123456:accesspoint:myaccesspoint',
            account_id: '123456789012',
          )
        end.to raise_error(ArgumentError, expected['error'])
      end
    end

    context "govcloud with fips + arn region@us-gov-west-1" do
      let(:expected) do
        {"endpoint" => {"headers" => {"x-amz-account-id" => ["123456789012"], "x-amz-outpost-id" => ["op-01234567890123456"]}, "properties" => {"authSchemes" => [{"name" => "sigv4", "signingName" => "s3-outposts", "signingRegion" => "us-gov-east-1", "disableDoubleEncoding" => true}]}, "url" => "https://s3-outposts-fips.us-gov-east-1.amazonaws.com"}}
      end

      it 'produces the expected output from the EndpointProvider' do
        params = EndpointParameters.new(**{access_point_name: "arn:aws-us-gov:s3-outposts:us-gov-east-1:123456789012:outpost:op-01234567890123456:accesspoint:myaccesspoint", account_id: "123456789012", region: "us-gov-west-1", requires_account_id: true, use_dual_stack: false, use_fips: true})
        endpoint = subject.resolve_endpoint(params)
        expect(endpoint.url).to eq(expected['endpoint']['url'])
        expect(endpoint.headers).to eq(expected['endpoint']['headers'] || {})
        expect(endpoint.properties).to eq(expected['endpoint']['properties'] || {})
      end

      it 'produces the correct output from the client when calling get_access_point' do
        client = Client.new(
          region: 'us-gov-west-1',
          use_fips_endpoint: true,
          stub_responses: true
        )
        expect_auth({"name" => "sigv4", "signingName" => "s3-outposts", "signingRegion" => "us-gov-east-1", "disableDoubleEncoding" => true})
        resp = client.get_access_point(
          name: 'arn:aws-us-gov:s3-outposts:us-gov-east-1:123456789012:outpost:op-01234567890123456:accesspoint:myaccesspoint',
          account_id: '123456789012',
        )
        expected_uri = URI.parse(expected['endpoint']['url'])
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.host)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.scheme)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.path)
        expect(resp.context.http_request.headers['x-amz-account-id']).to eq('123456789012')
        expect(resp.context.http_request.headers['x-amz-outpost-id']).to eq('op-01234567890123456')
      end

      it 'produces the correct output from the client when calling delete_access_point' do
        client = Client.new(
          region: 'us-gov-west-1',
          use_fips_endpoint: true,
          stub_responses: true
        )
        expect_auth({"name" => "sigv4", "signingName" => "s3-outposts", "signingRegion" => "us-gov-east-1", "disableDoubleEncoding" => true})
        resp = client.delete_access_point(
          name: 'arn:aws-us-gov:s3-outposts:us-gov-east-1:123456789012:outpost:op-01234567890123456:accesspoint:myaccesspoint',
          account_id: '123456789012',
        )
        expected_uri = URI.parse(expected['endpoint']['url'])
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.host)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.scheme)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.path)
        expect(resp.context.http_request.headers['x-amz-account-id']).to eq('123456789012')
        expect(resp.context.http_request.headers['x-amz-outpost-id']).to eq('op-01234567890123456')
      end
    end

    context "gov region@af-south-1" do
      let(:expected) do
        {"endpoint" => {"headers" => {"x-amz-account-id" => ["123456789012"], "x-amz-outpost-id" => ["op-01234567890123456"]}, "properties" => {"authSchemes" => [{"name" => "sigv4", "signingName" => "s3-outposts", "signingRegion" => "af-south-1", "disableDoubleEncoding" => true}]}, "url" => "https://s3-outposts.af-south-1.amazonaws.com"}}
      end

      it 'produces the expected output from the EndpointProvider' do
        params = EndpointParameters.new(**{access_point_name: "arn:aws:s3-outposts:af-south-1:123456789012:outpost:op-01234567890123456:accesspoint:myaccesspoint", account_id: "123456789012", region: "af-south-1", requires_account_id: true, use_dual_stack: false, use_fips: false})
        endpoint = subject.resolve_endpoint(params)
        expect(endpoint.url).to eq(expected['endpoint']['url'])
        expect(endpoint.headers).to eq(expected['endpoint']['headers'] || {})
        expect(endpoint.properties).to eq(expected['endpoint']['properties'] || {})
      end

      it 'produces the correct output from the client when calling get_access_point' do
        client = Client.new(
          region: 'af-south-1',
          stub_responses: true
        )
        expect_auth({"name" => "sigv4", "signingName" => "s3-outposts", "signingRegion" => "af-south-1", "disableDoubleEncoding" => true})
        resp = client.get_access_point(
          name: 'arn:aws:s3-outposts:af-south-1:123456789012:outpost:op-01234567890123456:accesspoint:myaccesspoint',
          account_id: '123456789012',
        )
        expected_uri = URI.parse(expected['endpoint']['url'])
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.host)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.scheme)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.path)
        expect(resp.context.http_request.headers['x-amz-account-id']).to eq('123456789012')
        expect(resp.context.http_request.headers['x-amz-outpost-id']).to eq('op-01234567890123456')
      end

      it 'produces the correct output from the client when calling delete_access_point' do
        client = Client.new(
          region: 'af-south-1',
          stub_responses: true
        )
        expect_auth({"name" => "sigv4", "signingName" => "s3-outposts", "signingRegion" => "af-south-1", "disableDoubleEncoding" => true})
        resp = client.delete_access_point(
          name: 'arn:aws:s3-outposts:af-south-1:123456789012:outpost:op-01234567890123456:accesspoint:myaccesspoint',
          account_id: '123456789012',
        )
        expected_uri = URI.parse(expected['endpoint']['url'])
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.host)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.scheme)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.path)
        expect(resp.context.http_request.headers['x-amz-account-id']).to eq('123456789012')
        expect(resp.context.http_request.headers['x-amz-outpost-id']).to eq('op-01234567890123456')
      end
    end

    context "gov cloud with fips@af-south-1" do
      let(:expected) do
        {"endpoint" => {"headers" => {"x-amz-account-id" => ["123456789012"], "x-amz-outpost-id" => ["op-01234567890123456"]}, "properties" => {"authSchemes" => [{"name" => "sigv4", "signingName" => "s3-outposts", "signingRegion" => "af-south-1", "disableDoubleEncoding" => true}]}, "url" => "https://s3-outposts-fips.af-south-1.amazonaws.com"}}
      end

      it 'produces the expected output from the EndpointProvider' do
        params = EndpointParameters.new(**{access_point_name: "arn:aws:s3-outposts:af-south-1:123456789012:outpost:op-01234567890123456:accesspoint:myaccesspoint", account_id: "123456789012", region: "af-south-1", requires_account_id: true, use_dual_stack: false, use_fips: true})
        endpoint = subject.resolve_endpoint(params)
        expect(endpoint.url).to eq(expected['endpoint']['url'])
        expect(endpoint.headers).to eq(expected['endpoint']['headers'] || {})
        expect(endpoint.properties).to eq(expected['endpoint']['properties'] || {})
      end

      it 'produces the correct output from the client when calling get_access_point' do
        client = Client.new(
          region: 'af-south-1',
          use_fips_endpoint: true,
          stub_responses: true
        )
        expect_auth({"name" => "sigv4", "signingName" => "s3-outposts", "signingRegion" => "af-south-1", "disableDoubleEncoding" => true})
        resp = client.get_access_point(
          name: 'arn:aws:s3-outposts:af-south-1:123456789012:outpost:op-01234567890123456:accesspoint:myaccesspoint',
          account_id: '123456789012',
        )
        expected_uri = URI.parse(expected['endpoint']['url'])
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.host)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.scheme)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.path)
        expect(resp.context.http_request.headers['x-amz-account-id']).to eq('123456789012')
        expect(resp.context.http_request.headers['x-amz-outpost-id']).to eq('op-01234567890123456')
      end

      it 'produces the correct output from the client when calling delete_access_point' do
        client = Client.new(
          region: 'af-south-1',
          use_fips_endpoint: true,
          stub_responses: true
        )
        expect_auth({"name" => "sigv4", "signingName" => "s3-outposts", "signingRegion" => "af-south-1", "disableDoubleEncoding" => true})
        resp = client.delete_access_point(
          name: 'arn:aws:s3-outposts:af-south-1:123456789012:outpost:op-01234567890123456:accesspoint:myaccesspoint',
          account_id: '123456789012',
        )
        expected_uri = URI.parse(expected['endpoint']['url'])
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.host)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.scheme)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.path)
        expect(resp.context.http_request.headers['x-amz-account-id']).to eq('123456789012')
        expect(resp.context.http_request.headers['x-amz-outpost-id']).to eq('op-01234567890123456')
      end
    end

    context "govcloud with fips + arn region@us-gov-west-1" do
      let(:expected) do
        {"endpoint" => {"headers" => {"x-amz-account-id" => ["123456789012"], "x-amz-outpost-id" => ["op-01234567890123456"]}, "properties" => {"authSchemes" => [{"name" => "sigv4", "signingName" => "s3-outposts", "signingRegion" => "us-gov-east-1", "disableDoubleEncoding" => true}]}, "url" => "https://s3-outposts-fips.us-gov-east-1.amazonaws.com"}}
      end

      it 'produces the expected output from the EndpointProvider' do
        params = EndpointParameters.new(**{access_point_name: "arn:aws-us-gov:s3-outposts:us-gov-east-1:123456789012:outpost:op-01234567890123456:accesspoint:myaccesspoint", account_id: "123456789012", region: "us-gov-west-1", requires_account_id: true, use_dual_stack: false, use_fips: true})
        endpoint = subject.resolve_endpoint(params)
        expect(endpoint.url).to eq(expected['endpoint']['url'])
        expect(endpoint.headers).to eq(expected['endpoint']['headers'] || {})
        expect(endpoint.properties).to eq(expected['endpoint']['properties'] || {})
      end

      it 'produces the correct output from the client when calling get_access_point' do
        client = Client.new(
          region: 'us-gov-west-1',
          use_fips_endpoint: true,
          stub_responses: true
        )
        expect_auth({"name" => "sigv4", "signingName" => "s3-outposts", "signingRegion" => "us-gov-east-1", "disableDoubleEncoding" => true})
        resp = client.get_access_point(
          name: 'arn:aws-us-gov:s3-outposts:us-gov-east-1:123456789012:outpost:op-01234567890123456:accesspoint:myaccesspoint',
          account_id: '123456789012',
        )
        expected_uri = URI.parse(expected['endpoint']['url'])
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.host)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.scheme)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.path)
        expect(resp.context.http_request.headers['x-amz-account-id']).to eq('123456789012')
        expect(resp.context.http_request.headers['x-amz-outpost-id']).to eq('op-01234567890123456')
      end

      it 'produces the correct output from the client when calling delete_access_point' do
        client = Client.new(
          region: 'us-gov-west-1',
          use_fips_endpoint: true,
          stub_responses: true
        )
        expect_auth({"name" => "sigv4", "signingName" => "s3-outposts", "signingRegion" => "us-gov-east-1", "disableDoubleEncoding" => true})
        resp = client.delete_access_point(
          name: 'arn:aws-us-gov:s3-outposts:us-gov-east-1:123456789012:outpost:op-01234567890123456:accesspoint:myaccesspoint',
          account_id: '123456789012',
        )
        expected_uri = URI.parse(expected['endpoint']['url'])
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.host)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.scheme)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.path)
        expect(resp.context.http_request.headers['x-amz-account-id']).to eq('123456789012')
        expect(resp.context.http_request.headers['x-amz-outpost-id']).to eq('op-01234567890123456')
      end
    end

    context "CreateBucket + OutpostId = outposts endpoint@us-east-2" do
      let(:expected) do
        {"endpoint" => {"properties" => {"authSchemes" => [{"name" => "sigv4", "signingName" => "s3-outposts", "signingRegion" => "us-east-2", "disableDoubleEncoding" => true}]}, "url" => "https://s3-outposts.us-east-2.amazonaws.com"}}
      end

      it 'produces the expected output from the EndpointProvider' do
        params = EndpointParameters.new(**{bucket: "blah", outpost_id: "123", region: "us-east-2", requires_account_id: false, use_dual_stack: false, use_fips: false})
        endpoint = subject.resolve_endpoint(params)
        expect(endpoint.url).to eq(expected['endpoint']['url'])
        expect(endpoint.headers).to eq(expected['endpoint']['headers'] || {})
        expect(endpoint.properties).to eq(expected['endpoint']['properties'] || {})
      end

      it 'produces the correct output from the client when calling create_bucket' do
        client = Client.new(
          region: 'us-east-2',
          stub_responses: true
        )
        expect_auth({"name" => "sigv4", "signingName" => "s3-outposts", "signingRegion" => "us-east-2", "disableDoubleEncoding" => true})
        resp = client.create_bucket(
          bucket: 'blah',
          outpost_id: '123',
        )
        expected_uri = URI.parse(expected['endpoint']['url'])
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.host)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.scheme)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.path)
      end
    end

    context "CreateBucket + OutpostId with fips = outposts endpoint@us-east-2" do
      let(:expected) do
        {"endpoint" => {"properties" => {"authSchemes" => [{"name" => "sigv4", "signingName" => "s3-outposts", "signingRegion" => "us-east-2", "disableDoubleEncoding" => true}]}, "url" => "https://s3-outposts-fips.us-east-2.amazonaws.com"}}
      end

      it 'produces the expected output from the EndpointProvider' do
        params = EndpointParameters.new(**{bucket: "blah", outpost_id: "123", region: "us-east-2", requires_account_id: false, use_dual_stack: false, use_fips: true})
        endpoint = subject.resolve_endpoint(params)
        expect(endpoint.url).to eq(expected['endpoint']['url'])
        expect(endpoint.headers).to eq(expected['endpoint']['headers'] || {})
        expect(endpoint.properties).to eq(expected['endpoint']['properties'] || {})
      end

      it 'produces the correct output from the client when calling create_bucket' do
        client = Client.new(
          region: 'us-east-2',
          use_fips_endpoint: true,
          stub_responses: true
        )
        expect_auth({"name" => "sigv4", "signingName" => "s3-outposts", "signingRegion" => "us-east-2", "disableDoubleEncoding" => true})
        resp = client.create_bucket(
          bucket: 'blah',
          outpost_id: '123',
        )
        expected_uri = URI.parse(expected['endpoint']['url'])
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.host)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.scheme)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.path)
      end
    end

    context "CreateBucket without OutpostId = regular endpoint@us-east-2" do
      let(:expected) do
        {"endpoint" => {"properties" => {"authSchemes" => [{"name" => "sigv4", "signingName" => "s3", "signingRegion" => "us-east-2", "disableDoubleEncoding" => true}]}, "url" => "https://s3-control.us-east-2.amazonaws.com"}}
      end

      it 'produces the expected output from the EndpointProvider' do
        params = EndpointParameters.new(**{bucket: "blah", region: "us-east-2", requires_account_id: false, use_dual_stack: false, use_fips: false})
        endpoint = subject.resolve_endpoint(params)
        expect(endpoint.url).to eq(expected['endpoint']['url'])
        expect(endpoint.headers).to eq(expected['endpoint']['headers'] || {})
        expect(endpoint.properties).to eq(expected['endpoint']['properties'] || {})
      end

      it 'produces the correct output from the client when calling create_bucket' do
        client = Client.new(
          region: 'us-east-2',
          stub_responses: true
        )
        expect_auth({"name" => "sigv4", "signingName" => "s3", "signingRegion" => "us-east-2", "disableDoubleEncoding" => true})
        resp = client.create_bucket(
          bucket: 'blah',
        )
        expected_uri = URI.parse(expected['endpoint']['url'])
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.host)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.scheme)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.path)
      end
    end

    context "ListRegionalBuckets + OutpostId = outposts endpoint@us-east-2" do
      let(:expected) do
        {"endpoint" => {"properties" => {"authSchemes" => [{"name" => "sigv4", "signingName" => "s3-outposts", "signingRegion" => "us-east-2", "disableDoubleEncoding" => true}]}, "url" => "https://s3-outposts.us-east-2.amazonaws.com"}}
      end

      it 'produces the expected output from the EndpointProvider' do
        params = EndpointParameters.new(**{account_id: "123456789012", outpost_id: "op-123", region: "us-east-2", requires_account_id: true, use_dual_stack: false, use_fips: false})
        endpoint = subject.resolve_endpoint(params)
        expect(endpoint.url).to eq(expected['endpoint']['url'])
        expect(endpoint.headers).to eq(expected['endpoint']['headers'] || {})
        expect(endpoint.properties).to eq(expected['endpoint']['properties'] || {})
      end

      it 'produces the correct output from the client when calling list_regional_buckets' do
        client = Client.new(
          region: 'us-east-2',
          stub_responses: true
        )
        expect_auth({"name" => "sigv4", "signingName" => "s3-outposts", "signingRegion" => "us-east-2", "disableDoubleEncoding" => true})
        resp = client.list_regional_buckets(
          account_id: '123456789012',
          outpost_id: 'op-123',
        )
        expected_uri = URI.parse(expected['endpoint']['url'])
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.host)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.scheme)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.path)
      end
    end

    context "ListRegionalBuckets without OutpostId = regular endpoint@us-east-2" do
      let(:expected) do
        {"endpoint" => {"properties" => {"authSchemes" => [{"name" => "sigv4", "signingName" => "s3", "signingRegion" => "us-east-2", "disableDoubleEncoding" => true}]}, "url" => "https://123456789012.s3-control.us-east-2.amazonaws.com"}}
      end

      it 'produces the expected output from the EndpointProvider' do
        params = EndpointParameters.new(**{account_id: "123456789012", region: "us-east-2", requires_account_id: true, use_dual_stack: false, use_fips: false})
        endpoint = subject.resolve_endpoint(params)
        expect(endpoint.url).to eq(expected['endpoint']['url'])
        expect(endpoint.headers).to eq(expected['endpoint']['headers'] || {})
        expect(endpoint.properties).to eq(expected['endpoint']['properties'] || {})
      end

      it 'produces the correct output from the client when calling list_regional_buckets' do
        client = Client.new(
          region: 'us-east-2',
          stub_responses: true
        )
        expect_auth({"name" => "sigv4", "signingName" => "s3", "signingRegion" => "us-east-2", "disableDoubleEncoding" => true})
        resp = client.list_regional_buckets(
          account_id: '123456789012',
        )
        expected_uri = URI.parse(expected['endpoint']['url'])
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.host)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.scheme)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.path)
      end
    end

    context "ListRegionalBucket + OutpostId with fips = outposts endpoint@us-east-2" do
      let(:expected) do
        {"endpoint" => {"properties" => {"authSchemes" => [{"name" => "sigv4", "signingName" => "s3-outposts", "signingRegion" => "us-east-2", "disableDoubleEncoding" => true}]}, "url" => "https://s3-outposts-fips.us-east-2.amazonaws.com"}}
      end

      it 'produces the expected output from the EndpointProvider' do
        params = EndpointParameters.new(**{account_id: "123456789012", outpost_id: "op-123", region: "us-east-2", requires_account_id: true, use_dual_stack: false, use_fips: true})
        endpoint = subject.resolve_endpoint(params)
        expect(endpoint.url).to eq(expected['endpoint']['url'])
        expect(endpoint.headers).to eq(expected['endpoint']['headers'] || {})
        expect(endpoint.properties).to eq(expected['endpoint']['properties'] || {})
      end

      it 'produces the correct output from the client when calling list_regional_buckets' do
        client = Client.new(
          region: 'us-east-2',
          use_fips_endpoint: true,
          stub_responses: true
        )
        expect_auth({"name" => "sigv4", "signingName" => "s3-outposts", "signingRegion" => "us-east-2", "disableDoubleEncoding" => true})
        resp = client.list_regional_buckets(
          account_id: '123456789012',
          outpost_id: 'op-123',
        )
        expected_uri = URI.parse(expected['endpoint']['url'])
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.host)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.scheme)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.path)
      end
    end

    context "outpost access points support dualstack@us-west-2" do
      let(:expected) do
        {"endpoint" => {"headers" => {"x-amz-account-id" => ["123456789012"], "x-amz-outpost-id" => ["op-01234567890123456"]}, "properties" => {"authSchemes" => [{"name" => "sigv4", "signingName" => "s3-outposts", "signingRegion" => "us-west-2", "disableDoubleEncoding" => true}]}, "url" => "https://s3-outposts.us-west-2.api.aws"}}
      end

      it 'produces the expected output from the EndpointProvider' do
        params = EndpointParameters.new(**{access_point_name: "arn:aws:s3-outposts:us-west-2:123456789012:outpost:op-01234567890123456:accesspoint:myaccesspoint", account_id: "123456789012", region: "us-west-2", requires_account_id: true, use_dual_stack: true, use_fips: false})
        endpoint = subject.resolve_endpoint(params)
        expect(endpoint.url).to eq(expected['endpoint']['url'])
        expect(endpoint.headers).to eq(expected['endpoint']['headers'] || {})
        expect(endpoint.properties).to eq(expected['endpoint']['properties'] || {})
      end

      it 'produces the correct output from the client when calling get_access_point' do
        client = Client.new(
          region: 'us-west-2',
          use_dualstack_endpoint: true,
          stub_responses: true
        )
        expect_auth({"name" => "sigv4", "signingName" => "s3-outposts", "signingRegion" => "us-west-2", "disableDoubleEncoding" => true})
        resp = client.get_access_point(
          name: 'arn:aws:s3-outposts:us-west-2:123456789012:outpost:op-01234567890123456:accesspoint:myaccesspoint',
          account_id: '123456789012',
        )
        expected_uri = URI.parse(expected['endpoint']['url'])
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.host)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.scheme)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.path)
        expect(resp.context.http_request.headers['x-amz-account-id']).to eq('123456789012')
        expect(resp.context.http_request.headers['x-amz-outpost-id']).to eq('op-01234567890123456')
      end

      it 'produces the correct output from the client when calling delete_access_point' do
        client = Client.new(
          region: 'us-west-2',
          use_dualstack_endpoint: true,
          stub_responses: true
        )
        expect_auth({"name" => "sigv4", "signingName" => "s3-outposts", "signingRegion" => "us-west-2", "disableDoubleEncoding" => true})
        resp = client.delete_access_point(
          name: 'arn:aws:s3-outposts:us-west-2:123456789012:outpost:op-01234567890123456:accesspoint:myaccesspoint',
          account_id: '123456789012',
        )
        expected_uri = URI.parse(expected['endpoint']['url'])
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.host)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.scheme)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.path)
        expect(resp.context.http_request.headers['x-amz-account-id']).to eq('123456789012')
        expect(resp.context.http_request.headers['x-amz-outpost-id']).to eq('op-01234567890123456')
      end
    end

    context "outpost access points support dualstack@af-south-1" do
      let(:expected) do
        {"endpoint" => {"headers" => {"x-amz-account-id" => ["123456789012"], "x-amz-outpost-id" => ["op-01234567890123456"]}, "properties" => {"authSchemes" => [{"name" => "sigv4", "signingName" => "s3-outposts", "signingRegion" => "af-south-1", "disableDoubleEncoding" => true}]}, "url" => "https://s3-outposts.af-south-1.api.aws"}}
      end

      it 'produces the expected output from the EndpointProvider' do
        params = EndpointParameters.new(**{access_point_name: "arn:aws:s3-outposts:af-south-1:123456789012:outpost:op-01234567890123456:accesspoint:myaccesspoint", account_id: "123456789012", region: "af-south-1", requires_account_id: true, use_dual_stack: true, use_fips: false})
        endpoint = subject.resolve_endpoint(params)
        expect(endpoint.url).to eq(expected['endpoint']['url'])
        expect(endpoint.headers).to eq(expected['endpoint']['headers'] || {})
        expect(endpoint.properties).to eq(expected['endpoint']['properties'] || {})
      end

      it 'produces the correct output from the client when calling get_access_point' do
        client = Client.new(
          region: 'af-south-1',
          use_dualstack_endpoint: true,
          stub_responses: true
        )
        expect_auth({"name" => "sigv4", "signingName" => "s3-outposts", "signingRegion" => "af-south-1", "disableDoubleEncoding" => true})
        resp = client.get_access_point(
          name: 'arn:aws:s3-outposts:af-south-1:123456789012:outpost:op-01234567890123456:accesspoint:myaccesspoint',
          account_id: '123456789012',
        )
        expected_uri = URI.parse(expected['endpoint']['url'])
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.host)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.scheme)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.path)
        expect(resp.context.http_request.headers['x-amz-account-id']).to eq('123456789012')
        expect(resp.context.http_request.headers['x-amz-outpost-id']).to eq('op-01234567890123456')
      end

      it 'produces the correct output from the client when calling delete_access_point' do
        client = Client.new(
          region: 'af-south-1',
          use_dualstack_endpoint: true,
          stub_responses: true
        )
        expect_auth({"name" => "sigv4", "signingName" => "s3-outposts", "signingRegion" => "af-south-1", "disableDoubleEncoding" => true})
        resp = client.delete_access_point(
          name: 'arn:aws:s3-outposts:af-south-1:123456789012:outpost:op-01234567890123456:accesspoint:myaccesspoint',
          account_id: '123456789012',
        )
        expected_uri = URI.parse(expected['endpoint']['url'])
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.host)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.scheme)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.path)
        expect(resp.context.http_request.headers['x-amz-account-id']).to eq('123456789012')
        expect(resp.context.http_request.headers['x-amz-outpost-id']).to eq('op-01234567890123456')
      end
    end

    context "outpost access points support fips + dualstack@af-south-1" do
      let(:expected) do
        {"endpoint" => {"headers" => {"x-amz-account-id" => ["123456789012"], "x-amz-outpost-id" => ["op-01234567890123456"]}, "properties" => {"authSchemes" => [{"name" => "sigv4", "signingName" => "s3-outposts", "signingRegion" => "af-south-1", "disableDoubleEncoding" => true}]}, "url" => "https://s3-outposts-fips.af-south-1.api.aws"}}
      end

      it 'produces the expected output from the EndpointProvider' do
        params = EndpointParameters.new(**{access_point_name: "arn:aws:s3-outposts:af-south-1:123456789012:outpost:op-01234567890123456:accesspoint:myaccesspoint", account_id: "123456789012", region: "af-south-1", requires_account_id: true, use_dual_stack: true, use_fips: true})
        endpoint = subject.resolve_endpoint(params)
        expect(endpoint.url).to eq(expected['endpoint']['url'])
        expect(endpoint.headers).to eq(expected['endpoint']['headers'] || {})
        expect(endpoint.properties).to eq(expected['endpoint']['properties'] || {})
      end

      it 'produces the correct output from the client when calling get_access_point' do
        client = Client.new(
          region: 'af-south-1',
          use_fips_endpoint: true,
          use_dualstack_endpoint: true,
          stub_responses: true
        )
        expect_auth({"name" => "sigv4", "signingName" => "s3-outposts", "signingRegion" => "af-south-1", "disableDoubleEncoding" => true})
        resp = client.get_access_point(
          name: 'arn:aws:s3-outposts:af-south-1:123456789012:outpost:op-01234567890123456:accesspoint:myaccesspoint',
          account_id: '123456789012',
        )
        expected_uri = URI.parse(expected['endpoint']['url'])
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.host)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.scheme)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.path)
        expect(resp.context.http_request.headers['x-amz-account-id']).to eq('123456789012')
        expect(resp.context.http_request.headers['x-amz-outpost-id']).to eq('op-01234567890123456')
      end

      it 'produces the correct output from the client when calling delete_access_point' do
        client = Client.new(
          region: 'af-south-1',
          use_fips_endpoint: true,
          use_dualstack_endpoint: true,
          stub_responses: true
        )
        expect_auth({"name" => "sigv4", "signingName" => "s3-outposts", "signingRegion" => "af-south-1", "disableDoubleEncoding" => true})
        resp = client.delete_access_point(
          name: 'arn:aws:s3-outposts:af-south-1:123456789012:outpost:op-01234567890123456:accesspoint:myaccesspoint',
          account_id: '123456789012',
        )
        expected_uri = URI.parse(expected['endpoint']['url'])
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.host)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.scheme)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.path)
        expect(resp.context.http_request.headers['x-amz-account-id']).to eq('123456789012')
        expect(resp.context.http_request.headers['x-amz-outpost-id']).to eq('op-01234567890123456')
      end
    end

    context "invalid ARN: must be include outpost ID@us-west-2" do
      let(:expected) do
        {"error" => "Invalid ARN: The Outpost Id was not set"}
      end

      it 'produces the expected output from the EndpointProvider' do
        params = EndpointParameters.new(**{access_point_name: "arn:aws:s3-outposts:us-west-2:123456789012:outpost", account_id: "123456789012", region: "us-west-2", requires_account_id: true, use_dual_stack: false, use_fips: false})
        expect do
          subject.resolve_endpoint(params)
        end.to raise_error(ArgumentError, expected['error'])
      end
    end

    context "invalid ARN: must specify access point@us-west-2" do
      let(:expected) do
        {"error" => "Invalid ARN: Expected a 4-component resource"}
      end

      it 'produces the expected output from the EndpointProvider' do
        params = EndpointParameters.new(**{access_point_name: "arn:aws:s3-outposts:us-west-2:123456789012:outpost:op-01234567890123456", region: "us-west-2", requires_account_id: true, use_dual_stack: false, use_fips: false})
        expect do
          subject.resolve_endpoint(params)
        end.to raise_error(ArgumentError, expected['error'])
      end
    end

    context "invalid ARN@us-west-2" do
      let(:expected) do
        {"error" => "Invalid ARN: Expected a 4-component resource"}
      end

      it 'produces the expected output from the EndpointProvider' do
        params = EndpointParameters.new(**{access_point_name: "arn:aws:s3-outposts:us-west-2:123456789012:outpost:myaccesspoint", region: "us-west-2", requires_account_id: true, use_dual_stack: false, use_fips: false})
        expect do
          subject.resolve_endpoint(params)
        end.to raise_error(ArgumentError, expected['error'])
      end
    end

    context "when set, AccountId drives AP construction@us-west-2" do
      let(:expected) do
        {"endpoint" => {"properties" => {"authSchemes" => [{"name" => "sigv4", "signingName" => "s3", "signingRegion" => "us-west-2", "disableDoubleEncoding" => true}]}, "url" => "https://myid-1234.s3-control.us-west-2.amazonaws.com"}}
      end

      it 'produces the expected output from the EndpointProvider' do
        params = EndpointParameters.new(**{access_point_name: "myaccesspoint", account_id: "myid-1234", region: "us-west-2", requires_account_id: true, use_dual_stack: false, use_fips: false})
        endpoint = subject.resolve_endpoint(params)
        expect(endpoint.url).to eq(expected['endpoint']['url'])
        expect(endpoint.headers).to eq(expected['endpoint']['headers'] || {})
        expect(endpoint.properties).to eq(expected['endpoint']['properties'] || {})
      end
    end

    context "Account ID set inline and in ARN but they both match@us-west-2" do
      let(:expected) do
        {"endpoint" => {"headers" => {"x-amz-account-id" => ["123456789012"], "x-amz-outpost-id" => ["op-01234567890123456"]}, "properties" => {"authSchemes" => [{"name" => "sigv4", "signingName" => "s3-outposts", "signingRegion" => "us-west-2", "disableDoubleEncoding" => true}]}, "url" => "https://s3-outposts.us-west-2.amazonaws.com"}}
      end

      it 'produces the expected output from the EndpointProvider' do
        params = EndpointParameters.new(**{access_point_name: "arn:aws:s3-outposts:us-west-2:123456789012:outpost:op-01234567890123456:accesspoint:myaccesspoint", account_id: "123456789012", region: "us-west-2", requires_account_id: true, use_arn_region: false, use_dual_stack: false, use_fips: false})
        endpoint = subject.resolve_endpoint(params)
        expect(endpoint.url).to eq(expected['endpoint']['url'])
        expect(endpoint.headers).to eq(expected['endpoint']['headers'] || {})
        expect(endpoint.properties).to eq(expected['endpoint']['properties'] || {})
      end

      it 'produces the correct output from the client when calling get_access_point' do
        client = Client.new(
          region: 'us-west-2',
          s3_use_arn_region: false,
          stub_responses: true
        )
        expect_auth({"name" => "sigv4", "signingName" => "s3-outposts", "signingRegion" => "us-west-2", "disableDoubleEncoding" => true})
        resp = client.get_access_point(
          account_id: '123456789012',
          name: 'arn:aws:s3-outposts:us-west-2:123456789012:outpost:op-01234567890123456:accesspoint:myaccesspoint',
        )
        expected_uri = URI.parse(expected['endpoint']['url'])
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.host)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.scheme)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.path)
        expect(resp.context.http_request.headers['x-amz-account-id']).to eq('123456789012')
        expect(resp.context.http_request.headers['x-amz-outpost-id']).to eq('op-01234567890123456')
      end
    end

    context "Account ID set inline and in ARN and they do not match@us-west-2" do
      let(:expected) do
        {"error" => "Invalid ARN: the accountId specified in the ARN (`123456789012`) does not match the parameter (`999999999999`)"}
      end

      it 'produces the expected output from the EndpointProvider' do
        params = EndpointParameters.new(**{access_point_name: "arn:aws:s3-outposts:us-west-2:123456789012:outpost:op-01234567890123456:accesspoint:myaccesspoint", account_id: "999999999999", region: "us-west-2", requires_account_id: true, use_arn_region: false, use_dual_stack: false, use_fips: false})
        expect do
          subject.resolve_endpoint(params)
        end.to raise_error(ArgumentError, expected['error'])
      end

      it 'produces the correct output from the client when calling get_access_point' do
        client = Client.new(
          region: 'us-west-2',
          s3_use_arn_region: false,
          stub_responses: true
        )
        expect do
          client.get_access_point(
            account_id: '999999999999',
            name: 'arn:aws:s3-outposts:us-west-2:123456789012:outpost:op-01234567890123456:accesspoint:myaccesspoint',
          )
        end.to raise_error(ArgumentError, expected['error'])
      end
    end

    context "get access point prefixed with account id using endpoint url@us-west-2" do
      let(:expected) do
        {"endpoint" => {"properties" => {"authSchemes" => [{"name" => "sigv4", "signingName" => "s3", "signingRegion" => "us-west-2", "disableDoubleEncoding" => true}]}, "url" => "https://123456789012.control.vpce-1a2b3c4d-5e6f.s3.us-west-2.vpce.amazonaws.com"}}
      end

      it 'produces the expected output from the EndpointProvider' do
        params = EndpointParameters.new(**{access_point_name: "apname", account_id: "123456789012", endpoint: "https://control.vpce-1a2b3c4d-5e6f.s3.us-west-2.vpce.amazonaws.com", region: "us-west-2", requires_account_id: true, use_dual_stack: false, use_fips: false})
        endpoint = subject.resolve_endpoint(params)
        expect(endpoint.url).to eq(expected['endpoint']['url'])
        expect(endpoint.headers).to eq(expected['endpoint']['headers'] || {})
        expect(endpoint.properties).to eq(expected['endpoint']['properties'] || {})
      end

      it 'produces the correct output from the client when calling get_access_point' do
        client = Client.new(
          region: 'us-west-2',
          endpoint: 'https://control.vpce-1a2b3c4d-5e6f.s3.us-west-2.vpce.amazonaws.com',
          stub_responses: true
        )
        expect_auth({"name" => "sigv4", "signingName" => "s3", "signingRegion" => "us-west-2", "disableDoubleEncoding" => true})
        resp = client.get_access_point(
          account_id: '123456789012',
          name: 'apname',
        )
        expected_uri = URI.parse(expected['endpoint']['url'])
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.host)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.scheme)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.path)
      end
    end

    context "endpoint url with s3-outposts@us-west-2" do
      let(:expected) do
        {"endpoint" => {"headers" => {"x-amz-account-id" => ["123456789012"], "x-amz-outpost-id" => ["op-01234567890123456"]}, "properties" => {"authSchemes" => [{"name" => "sigv4", "signingName" => "s3-outposts", "signingRegion" => "us-west-2", "disableDoubleEncoding" => true}]}, "url" => "https://beta.example.com"}}
      end

      it 'produces the expected output from the EndpointProvider' do
        params = EndpointParameters.new(**{access_point_name: "arn:aws:s3-outposts:us-west-2:123456789012:outpost:op-01234567890123456:accesspoint:myaccesspoint", account_id: "123456789012", endpoint: "https://beta.example.com", region: "us-west-2", requires_account_id: true, use_dual_stack: false, use_fips: false})
        endpoint = subject.resolve_endpoint(params)
        expect(endpoint.url).to eq(expected['endpoint']['url'])
        expect(endpoint.headers).to eq(expected['endpoint']['headers'] || {})
        expect(endpoint.properties).to eq(expected['endpoint']['properties'] || {})
      end

      it 'produces the correct output from the client when calling get_access_point' do
        client = Client.new(
          region: 'us-west-2',
          endpoint: 'https://beta.example.com',
          stub_responses: true
        )
        expect_auth({"name" => "sigv4", "signingName" => "s3-outposts", "signingRegion" => "us-west-2", "disableDoubleEncoding" => true})
        resp = client.get_access_point(
          name: 'arn:aws:s3-outposts:us-west-2:123456789012:outpost:op-01234567890123456:accesspoint:myaccesspoint',
          account_id: '123456789012',
        )
        expected_uri = URI.parse(expected['endpoint']['url'])
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.host)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.scheme)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.path)
        expect(resp.context.http_request.headers['x-amz-account-id']).to eq('123456789012')
        expect(resp.context.http_request.headers['x-amz-outpost-id']).to eq('op-01234567890123456')
      end
    end

    context "access point name with a bucket arn@us-west-2" do
      let(:expected) do
        {"error" => "Expected an outpost type `accesspoint`, found `bucket`"}
      end

      it 'produces the expected output from the EndpointProvider' do
        params = EndpointParameters.new(**{access_point_name: "arn:aws:s3-outposts:us-west-2:123456789012:outpost:op-01234567890123456:bucket:mybucket", endpoint: "beta.example.com", region: "us-west-2", requires_account_id: true, use_dual_stack: false, use_fips: false})
        expect do
          subject.resolve_endpoint(params)
        end.to raise_error(ArgumentError, expected['error'])
      end
    end

    context "bucket arn with access point name@us-west-2" do
      let(:expected) do
        {"error" => "Invalid ARN: Expected an outpost type `bucket`, found `accesspoint`"}
      end

      it 'produces the expected output from the EndpointProvider' do
        params = EndpointParameters.new(**{bucket: "arn:aws:s3-outposts:us-west-2:123456789012:outpost:op-01234567890123456:accesspoint:myaccesspoint", endpoint: "beta.example.com", region: "us-west-2", requires_account_id: true, use_dual_stack: false, use_fips: false})
        expect do
          subject.resolve_endpoint(params)
        end.to raise_error(ArgumentError, expected['error'])
      end
    end

    context "create bucket with outposts@us-west-2" do
      let(:expected) do
        {"endpoint" => {"properties" => {"authSchemes" => [{"name" => "sigv4", "signingName" => "s3-outposts", "signingRegion" => "us-west-2", "disableDoubleEncoding" => true}]}, "url" => "https://beta.example.com"}}
      end

      it 'produces the expected output from the EndpointProvider' do
        params = EndpointParameters.new(**{bucket: "bucketname", endpoint: "https://beta.example.com", outpost_id: "op-123", region: "us-west-2", requires_account_id: false, use_dual_stack: false, use_fips: false})
        endpoint = subject.resolve_endpoint(params)
        expect(endpoint.url).to eq(expected['endpoint']['url'])
        expect(endpoint.headers).to eq(expected['endpoint']['headers'] || {})
        expect(endpoint.properties).to eq(expected['endpoint']['properties'] || {})
      end
    end

    context "get bucket with endpoint_url@us-west-2" do
      let(:expected) do
        {"endpoint" => {"headers" => {"x-amz-account-id" => ["123456789012"], "x-amz-outpost-id" => ["op-01234567890123456"]}, "properties" => {"authSchemes" => [{"name" => "sigv4", "signingName" => "s3-outposts", "signingRegion" => "us-west-2", "disableDoubleEncoding" => true}]}, "url" => "https://beta.example.com"}}
      end

      it 'produces the expected output from the EndpointProvider' do
        params = EndpointParameters.new(**{bucket: "arn:aws:s3-outposts:us-west-2:123456789012:outpost:op-01234567890123456:bucket:mybucket", endpoint: "https://beta.example.com", region: "us-west-2", requires_account_id: true, use_dual_stack: false, use_fips: false})
        endpoint = subject.resolve_endpoint(params)
        expect(endpoint.url).to eq(expected['endpoint']['url'])
        expect(endpoint.headers).to eq(expected['endpoint']['headers'] || {})
        expect(endpoint.properties).to eq(expected['endpoint']['properties'] || {})
      end

      it 'produces the correct output from the client when calling get_bucket' do
        client = Client.new(
          region: 'us-west-2',
          endpoint: 'https://beta.example.com',
          stub_responses: true
        )
        expect_auth({"name" => "sigv4", "signingName" => "s3-outposts", "signingRegion" => "us-west-2", "disableDoubleEncoding" => true})
        resp = client.get_bucket(
          bucket: 'arn:aws:s3-outposts:us-west-2:123456789012:outpost:op-01234567890123456:bucket:mybucket',
          account_id: '123456789012',
        )
        expected_uri = URI.parse(expected['endpoint']['url'])
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.host)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.scheme)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.path)
        expect(resp.context.http_request.headers['x-amz-account-id']).to eq('123456789012')
        expect(resp.context.http_request.headers['x-amz-outpost-id']).to eq('op-01234567890123456')
      end
    end

    context "ListRegionalBucket + OutpostId endpoint url@us-east-2" do
      let(:expected) do
        {"endpoint" => {"properties" => {"authSchemes" => [{"name" => "sigv4", "signingName" => "s3-outposts", "signingRegion" => "us-east-2", "disableDoubleEncoding" => true}]}, "url" => "https://beta.example.com"}}
      end

      it 'produces the expected output from the EndpointProvider' do
        params = EndpointParameters.new(**{account_id: "123456789012", endpoint: "https://beta.example.com", outpost_id: "op-123", region: "us-east-2", requires_account_id: true, use_dual_stack: false, use_fips: false})
        endpoint = subject.resolve_endpoint(params)
        expect(endpoint.url).to eq(expected['endpoint']['url'])
        expect(endpoint.headers).to eq(expected['endpoint']['headers'] || {})
        expect(endpoint.properties).to eq(expected['endpoint']['properties'] || {})
      end

      it 'produces the correct output from the client when calling list_regional_buckets' do
        client = Client.new(
          region: 'us-east-2',
          endpoint: 'https://beta.example.com',
          stub_responses: true
        )
        expect_auth({"name" => "sigv4", "signingName" => "s3-outposts", "signingRegion" => "us-east-2", "disableDoubleEncoding" => true})
        resp = client.list_regional_buckets(
          account_id: '123456789012',
          outpost_id: 'op-123',
        )
        expected_uri = URI.parse(expected['endpoint']['url'])
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.host)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.scheme)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.path)
      end
    end

    context "ListRegionalBucket + OutpostId + fips + endpoint url@us-east-2" do
      let(:expected) do
        {"endpoint" => {"properties" => {"authSchemes" => [{"name" => "sigv4", "signingName" => "s3-outposts", "signingRegion" => "us-east-2", "disableDoubleEncoding" => true}]}, "url" => "https://beta.example.com"}}
      end

      it 'produces the expected output from the EndpointProvider' do
        params = EndpointParameters.new(**{account_id: "123456789012", endpoint: "https://beta.example.com", outpost_id: "op-123", region: "us-east-2", requires_account_id: true, use_dual_stack: false, use_fips: true})
        endpoint = subject.resolve_endpoint(params)
        expect(endpoint.url).to eq(expected['endpoint']['url'])
        expect(endpoint.headers).to eq(expected['endpoint']['headers'] || {})
        expect(endpoint.properties).to eq(expected['endpoint']['properties'] || {})
      end

      it 'produces the correct output from the client when calling list_regional_buckets' do
        client = Client.new(
          region: 'us-east-2',
          use_fips_endpoint: true,
          endpoint: 'https://beta.example.com',
          stub_responses: true
        )
        expect_auth({"name" => "sigv4", "signingName" => "s3-outposts", "signingRegion" => "us-east-2", "disableDoubleEncoding" => true})
        resp = client.list_regional_buckets(
          account_id: '123456789012',
          outpost_id: 'op-123',
        )
        expected_uri = URI.parse(expected['endpoint']['url'])
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.host)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.scheme)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.path)
      end
    end

    context "ListRegionalBucket + OutpostId + fips + dualstack@us-east-2" do
      let(:expected) do
        {"endpoint" => {"properties" => {"authSchemes" => [{"name" => "sigv4", "signingName" => "s3-outposts", "signingRegion" => "us-east-2", "disableDoubleEncoding" => true}]}, "url" => "https://s3-outposts-fips.us-east-2.api.aws"}}
      end

      it 'produces the expected output from the EndpointProvider' do
        params = EndpointParameters.new(**{account_id: "123456789012", outpost_id: "op-123", region: "us-east-2", requires_account_id: true, use_dual_stack: true, use_fips: true})
        endpoint = subject.resolve_endpoint(params)
        expect(endpoint.url).to eq(expected['endpoint']['url'])
        expect(endpoint.headers).to eq(expected['endpoint']['headers'] || {})
        expect(endpoint.properties).to eq(expected['endpoint']['properties'] || {})
      end

      it 'produces the correct output from the client when calling list_regional_buckets' do
        client = Client.new(
          region: 'us-east-2',
          use_fips_endpoint: true,
          use_dualstack_endpoint: true,
          stub_responses: true
        )
        expect_auth({"name" => "sigv4", "signingName" => "s3-outposts", "signingRegion" => "us-east-2", "disableDoubleEncoding" => true})
        resp = client.list_regional_buckets(
          account_id: '123456789012',
          outpost_id: 'op-123',
        )
        expected_uri = URI.parse(expected['endpoint']['url'])
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.host)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.scheme)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.path)
      end
    end

    context "CreateBucket + OutpostId endpoint url@us-east-2" do
      let(:expected) do
        {"endpoint" => {"properties" => {"authSchemes" => [{"name" => "sigv4", "signingName" => "s3-outposts", "signingRegion" => "us-east-2", "disableDoubleEncoding" => true}]}, "url" => "https://beta.example.com"}}
      end

      it 'produces the expected output from the EndpointProvider' do
        params = EndpointParameters.new(**{bucket: "blah", endpoint: "https://beta.example.com", outpost_id: "123", region: "us-east-2", requires_account_id: false, use_dual_stack: false, use_fips: true})
        endpoint = subject.resolve_endpoint(params)
        expect(endpoint.url).to eq(expected['endpoint']['url'])
        expect(endpoint.headers).to eq(expected['endpoint']['headers'] || {})
        expect(endpoint.properties).to eq(expected['endpoint']['properties'] || {})
      end

      it 'produces the correct output from the client when calling create_bucket' do
        client = Client.new(
          region: 'us-east-2',
          use_fips_endpoint: true,
          endpoint: 'https://beta.example.com',
          stub_responses: true
        )
        expect_auth({"name" => "sigv4", "signingName" => "s3-outposts", "signingRegion" => "us-east-2", "disableDoubleEncoding" => true})
        resp = client.create_bucket(
          bucket: 'blah',
          outpost_id: '123',
        )
        expected_uri = URI.parse(expected['endpoint']['url'])
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.host)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.scheme)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.path)
      end
    end

    context "dualstack cannot be used with outposts when an endpoint URL is set@us-west-2." do
      let(:expected) do
        {"error" => "Invalid Configuration: DualStack and custom endpoint are not supported"}
      end

      it 'produces the expected output from the EndpointProvider' do
        params = EndpointParameters.new(**{access_point_name: "arn:aws:s3-outposts:us-west-2:123456789012:outpost:op-01234567890123456:accesspoint:myaccesspoint", endpoint: "https://s3-outposts.us-west-2.api.aws", region: "us-west-2", requires_account_id: true, use_dual_stack: true, use_fips: false})
        expect do
          subject.resolve_endpoint(params)
        end.to raise_error(ArgumentError, expected['error'])
      end
    end

    context "vanilla bucket arn requires account id@us-west-2" do
      let(:expected) do
        {"endpoint" => {"headers" => {"x-amz-account-id" => ["123456789012"], "x-amz-outpost-id" => ["op-01234567890123456"]}, "properties" => {"authSchemes" => [{"name" => "sigv4", "signingName" => "s3-outposts", "signingRegion" => "us-west-2", "disableDoubleEncoding" => true}]}, "url" => "https://s3-outposts.us-west-2.amazonaws.com"}}
      end

      it 'produces the expected output from the EndpointProvider' do
        params = EndpointParameters.new(**{bucket: "arn:aws:s3-outposts:us-west-2:123456789012:outpost:op-01234567890123456:bucket:mybucket", region: "us-west-2", requires_account_id: true, use_dual_stack: false, use_fips: false})
        endpoint = subject.resolve_endpoint(params)
        expect(endpoint.url).to eq(expected['endpoint']['url'])
        expect(endpoint.headers).to eq(expected['endpoint']['headers'] || {})
        expect(endpoint.properties).to eq(expected['endpoint']['properties'] || {})
      end

      it 'produces the correct output from the client when calling create_access_point' do
        client = Client.new(
          region: 'us-west-2',
          stub_responses: true
        )
        expect_auth({"name" => "sigv4", "signingName" => "s3-outposts", "signingRegion" => "us-west-2", "disableDoubleEncoding" => true})
        resp = client.create_access_point(
          bucket: 'arn:aws:s3-outposts:us-west-2:123456789012:outpost:op-01234567890123456:bucket:mybucket',
          name: 'apname',
          account_id: '123456789012',
        )
        expected_uri = URI.parse(expected['endpoint']['url'])
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.host)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.scheme)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.path)
        expect(resp.context.http_request.headers['x-amz-account-id']).to eq('123456789012')
        expect(resp.context.http_request.headers['x-amz-outpost-id']).to eq('op-01234567890123456')
      end
    end

    context "bucket arn with UseArnRegion = true (arn region supercedes client configured region)@us-west-2" do
      let(:expected) do
        {"endpoint" => {"headers" => {"x-amz-account-id" => ["123456789012"], "x-amz-outpost-id" => ["op-01234567890123456"]}, "properties" => {"authSchemes" => [{"name" => "sigv4", "signingName" => "s3-outposts", "signingRegion" => "us-east-1", "disableDoubleEncoding" => true}]}, "url" => "https://s3-outposts.us-east-1.amazonaws.com"}}
      end

      it 'produces the expected output from the EndpointProvider' do
        params = EndpointParameters.new(**{bucket: "arn:aws:s3-outposts:us-east-1:123456789012:outpost:op-01234567890123456:bucket:mybucket", region: "us-west-2", requires_account_id: true, use_dual_stack: false, use_fips: false})
        endpoint = subject.resolve_endpoint(params)
        expect(endpoint.url).to eq(expected['endpoint']['url'])
        expect(endpoint.headers).to eq(expected['endpoint']['headers'] || {})
        expect(endpoint.properties).to eq(expected['endpoint']['properties'] || {})
      end

      it 'produces the correct output from the client when calling get_bucket' do
        client = Client.new(
          region: 'us-west-2',
          stub_responses: true
        )
        expect_auth({"name" => "sigv4", "signingName" => "s3-outposts", "signingRegion" => "us-east-1", "disableDoubleEncoding" => true})
        resp = client.get_bucket(
          bucket: 'arn:aws:s3-outposts:us-east-1:123456789012:outpost:op-01234567890123456:bucket:mybucket',
          account_id: '123456789012',
        )
        expected_uri = URI.parse(expected['endpoint']['url'])
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.host)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.scheme)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.path)
        expect(resp.context.http_request.headers['x-amz-account-id']).to eq('123456789012')
        expect(resp.context.http_request.headers['x-amz-outpost-id']).to eq('op-01234567890123456')
      end
    end

    context "bucket ARN in gov partition (non-fips)@us-gov-east-1" do
      let(:expected) do
        {"endpoint" => {"headers" => {"x-amz-account-id" => ["123456789012"], "x-amz-outpost-id" => ["op-01234567890123456"]}, "properties" => {"authSchemes" => [{"name" => "sigv4", "signingName" => "s3-outposts", "signingRegion" => "us-gov-east-1", "disableDoubleEncoding" => true}]}, "url" => "https://s3-outposts.us-gov-east-1.amazonaws.com"}}
      end

      it 'produces the expected output from the EndpointProvider' do
        params = EndpointParameters.new(**{bucket: "arn:aws-us-gov:s3-outposts:us-gov-east-1:123456789012:outpost:op-01234567890123456:bucket:mybucket", region: "us-gov-east-1", requires_account_id: true, use_dual_stack: false, use_fips: false})
        endpoint = subject.resolve_endpoint(params)
        expect(endpoint.url).to eq(expected['endpoint']['url'])
        expect(endpoint.headers).to eq(expected['endpoint']['headers'] || {})
        expect(endpoint.properties).to eq(expected['endpoint']['properties'] || {})
      end

      it 'produces the correct output from the client when calling get_bucket' do
        client = Client.new(
          region: 'us-gov-east-1',
          stub_responses: true
        )
        expect_auth({"name" => "sigv4", "signingName" => "s3-outposts", "signingRegion" => "us-gov-east-1", "disableDoubleEncoding" => true})
        resp = client.get_bucket(
          bucket: 'arn:aws-us-gov:s3-outposts:us-gov-east-1:123456789012:outpost:op-01234567890123456:bucket:mybucket',
          account_id: '123456789012',
        )
        expected_uri = URI.parse(expected['endpoint']['url'])
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.host)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.scheme)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.path)
        expect(resp.context.http_request.headers['x-amz-account-id']).to eq('123456789012')
        expect(resp.context.http_request.headers['x-amz-outpost-id']).to eq('op-01234567890123456')
      end
    end

    context "bucket ARN in gov partition with FIPS@us-gov-west-1" do
      let(:expected) do
        {"endpoint" => {"headers" => {"x-amz-account-id" => ["123456789012"], "x-amz-outpost-id" => ["op-01234567890123456"]}, "properties" => {"authSchemes" => [{"name" => "sigv4", "signingName" => "s3-outposts", "signingRegion" => "us-gov-west-1", "disableDoubleEncoding" => true}]}, "url" => "https://s3-outposts-fips.us-gov-west-1.amazonaws.com"}}
      end

      it 'produces the expected output from the EndpointProvider' do
        params = EndpointParameters.new(**{bucket: "arn:aws-us-gov:s3-outposts:us-gov-west-1:123456789012:outpost:op-01234567890123456:bucket:mybucket", region: "us-gov-west-1", requires_account_id: true, use_dual_stack: false, use_fips: true})
        endpoint = subject.resolve_endpoint(params)
        expect(endpoint.url).to eq(expected['endpoint']['url'])
        expect(endpoint.headers).to eq(expected['endpoint']['headers'] || {})
        expect(endpoint.properties).to eq(expected['endpoint']['properties'] || {})
      end

      it 'produces the correct output from the client when calling get_bucket' do
        client = Client.new(
          region: 'us-gov-west-1',
          use_fips_endpoint: true,
          stub_responses: true
        )
        expect_auth({"name" => "sigv4", "signingName" => "s3-outposts", "signingRegion" => "us-gov-west-1", "disableDoubleEncoding" => true})
        resp = client.get_bucket(
          bucket: 'arn:aws-us-gov:s3-outposts:us-gov-west-1:123456789012:outpost:op-01234567890123456:bucket:mybucket',
          account_id: '123456789012',
        )
        expected_uri = URI.parse(expected['endpoint']['url'])
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.host)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.scheme)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.path)
        expect(resp.context.http_request.headers['x-amz-account-id']).to eq('123456789012')
        expect(resp.context.http_request.headers['x-amz-outpost-id']).to eq('op-01234567890123456')
      end
    end

    context "bucket ARN in aws partition with FIPS@us-east-2" do
      let(:expected) do
        {"endpoint" => {"headers" => {"x-amz-account-id" => ["123456789012"], "x-amz-outpost-id" => ["op-01234567890123456"]}, "properties" => {"authSchemes" => [{"name" => "sigv4", "signingName" => "s3-outposts", "signingRegion" => "us-east-2", "disableDoubleEncoding" => true}]}, "url" => "https://s3-outposts-fips.us-east-2.amazonaws.com"}}
      end

      it 'produces the expected output from the EndpointProvider' do
        params = EndpointParameters.new(**{bucket: "arn:aws:s3-outposts:us-east-2:123456789012:outpost:op-01234567890123456:bucket:mybucket", region: "us-east-2", requires_account_id: true, use_dual_stack: false, use_fips: true})
        endpoint = subject.resolve_endpoint(params)
        expect(endpoint.url).to eq(expected['endpoint']['url'])
        expect(endpoint.headers).to eq(expected['endpoint']['headers'] || {})
        expect(endpoint.properties).to eq(expected['endpoint']['properties'] || {})
      end

      it 'produces the correct output from the client when calling get_bucket' do
        client = Client.new(
          region: 'us-east-2',
          use_fips_endpoint: true,
          stub_responses: true
        )
        expect_auth({"name" => "sigv4", "signingName" => "s3-outposts", "signingRegion" => "us-east-2", "disableDoubleEncoding" => true})
        resp = client.get_bucket(
          bucket: 'arn:aws:s3-outposts:us-east-2:123456789012:outpost:op-01234567890123456:bucket:mybucket',
          account_id: '123456789012',
        )
        expected_uri = URI.parse(expected['endpoint']['url'])
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.host)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.scheme)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.path)
        expect(resp.context.http_request.headers['x-amz-account-id']).to eq('123456789012')
        expect(resp.context.http_request.headers['x-amz-outpost-id']).to eq('op-01234567890123456')
      end
    end

    context "bucket ARN in aws partition with fips + dualstack@us-east-2" do
      let(:expected) do
        {"endpoint" => {"headers" => {"x-amz-account-id" => ["123456789012"], "x-amz-outpost-id" => ["op-01234567890123456"]}, "properties" => {"authSchemes" => [{"name" => "sigv4", "signingName" => "s3-outposts", "signingRegion" => "us-east-2", "disableDoubleEncoding" => true}]}, "url" => "https://s3-outposts-fips.us-east-2.api.aws"}}
      end

      it 'produces the expected output from the EndpointProvider' do
        params = EndpointParameters.new(**{bucket: "arn:aws:s3-outposts:us-east-2:123456789012:outpost:op-01234567890123456:bucket:mybucket", region: "us-east-2", requires_account_id: true, use_dual_stack: true, use_fips: true})
        endpoint = subject.resolve_endpoint(params)
        expect(endpoint.url).to eq(expected['endpoint']['url'])
        expect(endpoint.headers).to eq(expected['endpoint']['headers'] || {})
        expect(endpoint.properties).to eq(expected['endpoint']['properties'] || {})
      end

      it 'produces the correct output from the client when calling get_bucket' do
        client = Client.new(
          region: 'us-east-2',
          use_fips_endpoint: true,
          use_dualstack_endpoint: true,
          stub_responses: true
        )
        expect_auth({"name" => "sigv4", "signingName" => "s3-outposts", "signingRegion" => "us-east-2", "disableDoubleEncoding" => true})
        resp = client.get_bucket(
          bucket: 'arn:aws:s3-outposts:us-east-2:123456789012:outpost:op-01234567890123456:bucket:mybucket',
          account_id: '123456789012',
        )
        expected_uri = URI.parse(expected['endpoint']['url'])
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.host)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.scheme)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.path)
        expect(resp.context.http_request.headers['x-amz-account-id']).to eq('123456789012')
        expect(resp.context.http_request.headers['x-amz-outpost-id']).to eq('op-01234567890123456')
      end
    end

    context "vanilla bucket arn requires account id@cn-north-1" do
      let(:expected) do
        {"endpoint" => {"headers" => {"x-amz-account-id" => ["123456789012"], "x-amz-outpost-id" => ["op-01234567890123456"]}, "properties" => {"authSchemes" => [{"name" => "sigv4", "signingName" => "s3-outposts", "signingRegion" => "cn-north-1", "disableDoubleEncoding" => true}]}, "url" => "https://s3-outposts.cn-north-1.amazonaws.com.cn"}}
      end

      it 'produces the expected output from the EndpointProvider' do
        params = EndpointParameters.new(**{bucket: "arn:aws-cn:s3-outposts:cn-north-1:123456789012:outpost:op-01234567890123456:bucket:mybucket", region: "cn-north-1", requires_account_id: true, use_dual_stack: false, use_fips: false})
        endpoint = subject.resolve_endpoint(params)
        expect(endpoint.url).to eq(expected['endpoint']['url'])
        expect(endpoint.headers).to eq(expected['endpoint']['headers'] || {})
        expect(endpoint.properties).to eq(expected['endpoint']['properties'] || {})
      end

      it 'produces the correct output from the client when calling create_access_point' do
        client = Client.new(
          region: 'cn-north-1',
          stub_responses: true
        )
        expect_auth({"name" => "sigv4", "signingName" => "s3-outposts", "signingRegion" => "cn-north-1", "disableDoubleEncoding" => true})
        resp = client.create_access_point(
          bucket: 'arn:aws-cn:s3-outposts:cn-north-1:123456789012:outpost:op-01234567890123456:bucket:mybucket',
          name: 'apname',
          account_id: '123456789012',
        )
        expected_uri = URI.parse(expected['endpoint']['url'])
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.host)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.scheme)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.path)
        expect(resp.context.http_request.headers['x-amz-account-id']).to eq('123456789012')
        expect(resp.context.http_request.headers['x-amz-outpost-id']).to eq('op-01234567890123456')
      end
    end

    context "bucket arn with UseArnRegion = true (arn region supercedes client configured region)@us-west-2" do
      let(:expected) do
        {"endpoint" => {"headers" => {"x-amz-account-id" => ["123456789012"], "x-amz-outpost-id" => ["op-01234567890123456"]}, "properties" => {"authSchemes" => [{"name" => "sigv4", "signingName" => "s3-outposts", "signingRegion" => "us-east-1", "disableDoubleEncoding" => true}]}, "url" => "https://s3-outposts.us-east-1.amazonaws.com"}}
      end

      it 'produces the expected output from the EndpointProvider' do
        params = EndpointParameters.new(**{bucket: "arn:aws:s3-outposts:us-east-1:123456789012:outpost:op-01234567890123456:bucket:mybucket", region: "us-west-2", requires_account_id: true, use_dual_stack: false, use_fips: false})
        endpoint = subject.resolve_endpoint(params)
        expect(endpoint.url).to eq(expected['endpoint']['url'])
        expect(endpoint.headers).to eq(expected['endpoint']['headers'] || {})
        expect(endpoint.properties).to eq(expected['endpoint']['properties'] || {})
      end

      it 'produces the correct output from the client when calling get_bucket' do
        client = Client.new(
          region: 'us-west-2',
          stub_responses: true
        )
        expect_auth({"name" => "sigv4", "signingName" => "s3-outposts", "signingRegion" => "us-east-1", "disableDoubleEncoding" => true})
        resp = client.get_bucket(
          bucket: 'arn:aws:s3-outposts:us-east-1:123456789012:outpost:op-01234567890123456:bucket:mybucket',
          account_id: '123456789012',
        )
        expected_uri = URI.parse(expected['endpoint']['url'])
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.host)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.scheme)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.path)
        expect(resp.context.http_request.headers['x-amz-account-id']).to eq('123456789012')
        expect(resp.context.http_request.headers['x-amz-outpost-id']).to eq('op-01234567890123456')
      end
    end

    context "bucket ARN in gov partition (non-fips)@us-gov-east-1" do
      let(:expected) do
        {"endpoint" => {"headers" => {"x-amz-account-id" => ["123456789012"], "x-amz-outpost-id" => ["op-01234567890123456"]}, "properties" => {"authSchemes" => [{"name" => "sigv4", "signingName" => "s3-outposts", "signingRegion" => "us-gov-east-1", "disableDoubleEncoding" => true}]}, "url" => "https://s3-outposts.us-gov-east-1.amazonaws.com"}}
      end

      it 'produces the expected output from the EndpointProvider' do
        params = EndpointParameters.new(**{bucket: "arn:aws-us-gov:s3-outposts:us-gov-east-1:123456789012:outpost:op-01234567890123456:bucket:mybucket", region: "us-gov-east-1", requires_account_id: true, use_dual_stack: false, use_fips: false})
        endpoint = subject.resolve_endpoint(params)
        expect(endpoint.url).to eq(expected['endpoint']['url'])
        expect(endpoint.headers).to eq(expected['endpoint']['headers'] || {})
        expect(endpoint.properties).to eq(expected['endpoint']['properties'] || {})
      end

      it 'produces the correct output from the client when calling get_bucket' do
        client = Client.new(
          region: 'us-gov-east-1',
          stub_responses: true
        )
        expect_auth({"name" => "sigv4", "signingName" => "s3-outposts", "signingRegion" => "us-gov-east-1", "disableDoubleEncoding" => true})
        resp = client.get_bucket(
          bucket: 'arn:aws-us-gov:s3-outposts:us-gov-east-1:123456789012:outpost:op-01234567890123456:bucket:mybucket',
          account_id: '123456789012',
        )
        expected_uri = URI.parse(expected['endpoint']['url'])
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.host)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.scheme)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.path)
        expect(resp.context.http_request.headers['x-amz-account-id']).to eq('123456789012')
        expect(resp.context.http_request.headers['x-amz-outpost-id']).to eq('op-01234567890123456')
      end
    end

    context "bucket ARN in gov partition with FIPS@us-gov-west-1" do
      let(:expected) do
        {"endpoint" => {"headers" => {"x-amz-account-id" => ["123456789012"], "x-amz-outpost-id" => ["op-01234567890123456"]}, "properties" => {"authSchemes" => [{"name" => "sigv4", "signingName" => "s3-outposts", "signingRegion" => "us-gov-west-1", "disableDoubleEncoding" => true}]}, "url" => "https://s3-outposts-fips.us-gov-west-1.amazonaws.com"}}
      end

      it 'produces the expected output from the EndpointProvider' do
        params = EndpointParameters.new(**{bucket: "arn:aws-us-gov:s3-outposts:us-gov-west-1:123456789012:outpost:op-01234567890123456:bucket:mybucket", region: "us-gov-west-1", requires_account_id: true, use_dual_stack: false, use_fips: true})
        endpoint = subject.resolve_endpoint(params)
        expect(endpoint.url).to eq(expected['endpoint']['url'])
        expect(endpoint.headers).to eq(expected['endpoint']['headers'] || {})
        expect(endpoint.properties).to eq(expected['endpoint']['properties'] || {})
      end

      it 'produces the correct output from the client when calling get_bucket' do
        client = Client.new(
          region: 'us-gov-west-1',
          use_fips_endpoint: true,
          stub_responses: true
        )
        expect_auth({"name" => "sigv4", "signingName" => "s3-outposts", "signingRegion" => "us-gov-west-1", "disableDoubleEncoding" => true})
        resp = client.get_bucket(
          bucket: 'arn:aws-us-gov:s3-outposts:us-gov-west-1:123456789012:outpost:op-01234567890123456:bucket:mybucket',
          account_id: '123456789012',
        )
        expected_uri = URI.parse(expected['endpoint']['url'])
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.host)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.scheme)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.path)
        expect(resp.context.http_request.headers['x-amz-account-id']).to eq('123456789012')
        expect(resp.context.http_request.headers['x-amz-outpost-id']).to eq('op-01234567890123456')
      end
    end

    context "bucket ARN in aws partition with FIPS@us-east-2" do
      let(:expected) do
        {"endpoint" => {"headers" => {"x-amz-account-id" => ["123456789012"], "x-amz-outpost-id" => ["op-01234567890123456"]}, "properties" => {"authSchemes" => [{"name" => "sigv4", "signingName" => "s3-outposts", "signingRegion" => "us-east-2", "disableDoubleEncoding" => true}]}, "url" => "https://s3-outposts-fips.us-east-2.amazonaws.com"}}
      end

      it 'produces the expected output from the EndpointProvider' do
        params = EndpointParameters.new(**{bucket: "arn:aws:s3-outposts:us-east-2:123456789012:outpost:op-01234567890123456:bucket:mybucket", region: "us-east-2", requires_account_id: true, use_dual_stack: false, use_fips: true})
        endpoint = subject.resolve_endpoint(params)
        expect(endpoint.url).to eq(expected['endpoint']['url'])
        expect(endpoint.headers).to eq(expected['endpoint']['headers'] || {})
        expect(endpoint.properties).to eq(expected['endpoint']['properties'] || {})
      end

      it 'produces the correct output from the client when calling get_bucket' do
        client = Client.new(
          region: 'us-east-2',
          use_fips_endpoint: true,
          stub_responses: true
        )
        expect_auth({"name" => "sigv4", "signingName" => "s3-outposts", "signingRegion" => "us-east-2", "disableDoubleEncoding" => true})
        resp = client.get_bucket(
          bucket: 'arn:aws:s3-outposts:us-east-2:123456789012:outpost:op-01234567890123456:bucket:mybucket',
          account_id: '123456789012',
        )
        expected_uri = URI.parse(expected['endpoint']['url'])
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.host)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.scheme)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.path)
        expect(resp.context.http_request.headers['x-amz-account-id']).to eq('123456789012')
        expect(resp.context.http_request.headers['x-amz-outpost-id']).to eq('op-01234567890123456')
      end
    end

    context "Outposts support dualstack @us-west-2" do
      let(:expected) do
        {"endpoint" => {"headers" => {"x-amz-account-id" => ["123456789012"], "x-amz-outpost-id" => ["op-01234567890123456"]}, "properties" => {"authSchemes" => [{"name" => "sigv4", "signingName" => "s3-outposts", "signingRegion" => "us-west-2", "disableDoubleEncoding" => true}]}, "url" => "https://s3-outposts.us-west-2.api.aws"}}
      end

      it 'produces the expected output from the EndpointProvider' do
        params = EndpointParameters.new(**{bucket: "arn:aws:s3-outposts:us-west-2:123456789012:outpost:op-01234567890123456:bucket:mybucket", region: "us-west-2", requires_account_id: true, use_dual_stack: true, use_fips: false})
        endpoint = subject.resolve_endpoint(params)
        expect(endpoint.url).to eq(expected['endpoint']['url'])
        expect(endpoint.headers).to eq(expected['endpoint']['headers'] || {})
        expect(endpoint.properties).to eq(expected['endpoint']['properties'] || {})
      end

      it 'produces the correct output from the client when calling get_bucket' do
        client = Client.new(
          region: 'us-west-2',
          use_dualstack_endpoint: true,
          stub_responses: true
        )
        expect_auth({"name" => "sigv4", "signingName" => "s3-outposts", "signingRegion" => "us-west-2", "disableDoubleEncoding" => true})
        resp = client.get_bucket(
          bucket: 'arn:aws:s3-outposts:us-west-2:123456789012:outpost:op-01234567890123456:bucket:mybucket',
          account_id: '123456789012',
        )
        expected_uri = URI.parse(expected['endpoint']['url'])
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.host)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.scheme)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.path)
        expect(resp.context.http_request.headers['x-amz-account-id']).to eq('123456789012')
        expect(resp.context.http_request.headers['x-amz-outpost-id']).to eq('op-01234567890123456')
      end
    end

    context "vanilla bucket arn requires account id@af-south-1" do
      let(:expected) do
        {"endpoint" => {"headers" => {"x-amz-account-id" => ["123456789012"], "x-amz-outpost-id" => ["op-01234567890123456"]}, "properties" => {"authSchemes" => [{"name" => "sigv4", "signingName" => "s3-outposts", "signingRegion" => "af-south-1", "disableDoubleEncoding" => true}]}, "url" => "https://s3-outposts.af-south-1.amazonaws.com"}}
      end

      it 'produces the expected output from the EndpointProvider' do
        params = EndpointParameters.new(**{bucket: "arn:aws:s3-outposts:af-south-1:123456789012:outpost:op-01234567890123456:bucket:mybucket", region: "af-south-1", requires_account_id: true, use_dual_stack: false, use_fips: false})
        endpoint = subject.resolve_endpoint(params)
        expect(endpoint.url).to eq(expected['endpoint']['url'])
        expect(endpoint.headers).to eq(expected['endpoint']['headers'] || {})
        expect(endpoint.properties).to eq(expected['endpoint']['properties'] || {})
      end

      it 'produces the correct output from the client when calling create_access_point' do
        client = Client.new(
          region: 'af-south-1',
          stub_responses: true
        )
        expect_auth({"name" => "sigv4", "signingName" => "s3-outposts", "signingRegion" => "af-south-1", "disableDoubleEncoding" => true})
        resp = client.create_access_point(
          bucket: 'arn:aws:s3-outposts:af-south-1:123456789012:outpost:op-01234567890123456:bucket:mybucket',
          name: 'apname',
          account_id: '123456789012',
        )
        expected_uri = URI.parse(expected['endpoint']['url'])
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.host)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.scheme)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.path)
        expect(resp.context.http_request.headers['x-amz-account-id']).to eq('123456789012')
        expect(resp.context.http_request.headers['x-amz-outpost-id']).to eq('op-01234567890123456')
      end
    end

    context "bucket arn with UseArnRegion = true (arn region supercedes client configured region)@us-west-2" do
      let(:expected) do
        {"endpoint" => {"headers" => {"x-amz-account-id" => ["123456789012"], "x-amz-outpost-id" => ["op-01234567890123456"]}, "properties" => {"authSchemes" => [{"name" => "sigv4", "signingName" => "s3-outposts", "signingRegion" => "us-east-1", "disableDoubleEncoding" => true}]}, "url" => "https://s3-outposts.us-east-1.amazonaws.com"}}
      end

      it 'produces the expected output from the EndpointProvider' do
        params = EndpointParameters.new(**{bucket: "arn:aws:s3-outposts:us-east-1:123456789012:outpost:op-01234567890123456:bucket:mybucket", region: "us-west-2", requires_account_id: true, use_dual_stack: false, use_fips: false})
        endpoint = subject.resolve_endpoint(params)
        expect(endpoint.url).to eq(expected['endpoint']['url'])
        expect(endpoint.headers).to eq(expected['endpoint']['headers'] || {})
        expect(endpoint.properties).to eq(expected['endpoint']['properties'] || {})
      end

      it 'produces the correct output from the client when calling get_bucket' do
        client = Client.new(
          region: 'us-west-2',
          stub_responses: true
        )
        expect_auth({"name" => "sigv4", "signingName" => "s3-outposts", "signingRegion" => "us-east-1", "disableDoubleEncoding" => true})
        resp = client.get_bucket(
          bucket: 'arn:aws:s3-outposts:us-east-1:123456789012:outpost:op-01234567890123456:bucket:mybucket',
          account_id: '123456789012',
        )
        expected_uri = URI.parse(expected['endpoint']['url'])
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.host)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.scheme)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.path)
        expect(resp.context.http_request.headers['x-amz-account-id']).to eq('123456789012')
        expect(resp.context.http_request.headers['x-amz-outpost-id']).to eq('op-01234567890123456')
      end
    end

    context "bucket ARN in gov partition (non-fips)@us-gov-east-1" do
      let(:expected) do
        {"endpoint" => {"headers" => {"x-amz-account-id" => ["123456789012"], "x-amz-outpost-id" => ["op-01234567890123456"]}, "properties" => {"authSchemes" => [{"name" => "sigv4", "signingName" => "s3-outposts", "signingRegion" => "us-gov-east-1", "disableDoubleEncoding" => true}]}, "url" => "https://s3-outposts.us-gov-east-1.amazonaws.com"}}
      end

      it 'produces the expected output from the EndpointProvider' do
        params = EndpointParameters.new(**{bucket: "arn:aws-us-gov:s3-outposts:us-gov-east-1:123456789012:outpost:op-01234567890123456:bucket:mybucket", region: "us-gov-east-1", requires_account_id: true, use_dual_stack: false, use_fips: false})
        endpoint = subject.resolve_endpoint(params)
        expect(endpoint.url).to eq(expected['endpoint']['url'])
        expect(endpoint.headers).to eq(expected['endpoint']['headers'] || {})
        expect(endpoint.properties).to eq(expected['endpoint']['properties'] || {})
      end

      it 'produces the correct output from the client when calling get_bucket' do
        client = Client.new(
          region: 'us-gov-east-1',
          stub_responses: true
        )
        expect_auth({"name" => "sigv4", "signingName" => "s3-outposts", "signingRegion" => "us-gov-east-1", "disableDoubleEncoding" => true})
        resp = client.get_bucket(
          bucket: 'arn:aws-us-gov:s3-outposts:us-gov-east-1:123456789012:outpost:op-01234567890123456:bucket:mybucket',
          account_id: '123456789012',
        )
        expected_uri = URI.parse(expected['endpoint']['url'])
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.host)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.scheme)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.path)
        expect(resp.context.http_request.headers['x-amz-account-id']).to eq('123456789012')
        expect(resp.context.http_request.headers['x-amz-outpost-id']).to eq('op-01234567890123456')
      end
    end

    context "bucket ARN in gov partition with FIPS@us-gov-west-1" do
      let(:expected) do
        {"endpoint" => {"headers" => {"x-amz-account-id" => ["123456789012"], "x-amz-outpost-id" => ["op-01234567890123456"]}, "properties" => {"authSchemes" => [{"name" => "sigv4", "signingName" => "s3-outposts", "signingRegion" => "us-gov-west-1", "disableDoubleEncoding" => true}]}, "url" => "https://s3-outposts-fips.us-gov-west-1.amazonaws.com"}}
      end

      it 'produces the expected output from the EndpointProvider' do
        params = EndpointParameters.new(**{bucket: "arn:aws-us-gov:s3-outposts:us-gov-west-1:123456789012:outpost:op-01234567890123456:bucket:mybucket", region: "us-gov-west-1", requires_account_id: true, use_dual_stack: false, use_fips: true})
        endpoint = subject.resolve_endpoint(params)
        expect(endpoint.url).to eq(expected['endpoint']['url'])
        expect(endpoint.headers).to eq(expected['endpoint']['headers'] || {})
        expect(endpoint.properties).to eq(expected['endpoint']['properties'] || {})
      end

      it 'produces the correct output from the client when calling get_bucket' do
        client = Client.new(
          region: 'us-gov-west-1',
          use_fips_endpoint: true,
          stub_responses: true
        )
        expect_auth({"name" => "sigv4", "signingName" => "s3-outposts", "signingRegion" => "us-gov-west-1", "disableDoubleEncoding" => true})
        resp = client.get_bucket(
          bucket: 'arn:aws-us-gov:s3-outposts:us-gov-west-1:123456789012:outpost:op-01234567890123456:bucket:mybucket',
          account_id: '123456789012',
        )
        expected_uri = URI.parse(expected['endpoint']['url'])
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.host)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.scheme)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.path)
        expect(resp.context.http_request.headers['x-amz-account-id']).to eq('123456789012')
        expect(resp.context.http_request.headers['x-amz-outpost-id']).to eq('op-01234567890123456')
      end
    end

    context "bucket ARN in aws partition with FIPS@us-east-2" do
      let(:expected) do
        {"endpoint" => {"headers" => {"x-amz-account-id" => ["123456789012"], "x-amz-outpost-id" => ["op-01234567890123456"]}, "properties" => {"authSchemes" => [{"name" => "sigv4", "signingName" => "s3-outposts", "signingRegion" => "us-east-2", "disableDoubleEncoding" => true}]}, "url" => "https://s3-outposts-fips.us-east-2.amazonaws.com"}}
      end

      it 'produces the expected output from the EndpointProvider' do
        params = EndpointParameters.new(**{bucket: "arn:aws:s3-outposts:us-east-2:123456789012:outpost:op-01234567890123456:bucket:mybucket", region: "us-east-2", requires_account_id: true, use_dual_stack: false, use_fips: true})
        endpoint = subject.resolve_endpoint(params)
        expect(endpoint.url).to eq(expected['endpoint']['url'])
        expect(endpoint.headers).to eq(expected['endpoint']['headers'] || {})
        expect(endpoint.properties).to eq(expected['endpoint']['properties'] || {})
      end

      it 'produces the correct output from the client when calling get_bucket' do
        client = Client.new(
          region: 'us-east-2',
          use_fips_endpoint: true,
          stub_responses: true
        )
        expect_auth({"name" => "sigv4", "signingName" => "s3-outposts", "signingRegion" => "us-east-2", "disableDoubleEncoding" => true})
        resp = client.get_bucket(
          bucket: 'arn:aws:s3-outposts:us-east-2:123456789012:outpost:op-01234567890123456:bucket:mybucket',
          account_id: '123456789012',
        )
        expected_uri = URI.parse(expected['endpoint']['url'])
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.host)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.scheme)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.path)
        expect(resp.context.http_request.headers['x-amz-account-id']).to eq('123456789012')
        expect(resp.context.http_request.headers['x-amz-outpost-id']).to eq('op-01234567890123456')
      end
    end

    context "Invalid ARN: missing outpost id and bucket@us-west-2" do
      let(:expected) do
        {"error" => "Invalid ARN: The Outpost Id was not set"}
      end

      it 'produces the expected output from the EndpointProvider' do
        params = EndpointParameters.new(**{bucket: "arn:aws:s3-outposts:us-west-2:123456789012:outpost", region: "us-west-2", requires_account_id: true, use_dual_stack: false, use_fips: false})
        expect do
          subject.resolve_endpoint(params)
        end.to raise_error(ArgumentError, expected['error'])
      end
    end

    context "Invalid ARN: missing bucket@us-west-2" do
      let(:expected) do
        {"error" => "Invalid ARN: Expected a 4-component resource"}
      end

      it 'produces the expected output from the EndpointProvider' do
        params = EndpointParameters.new(**{bucket: "arn:aws:s3-outposts:us-west-2:123456789012:outpost:op-01234567890123456", region: "us-west-2", requires_account_id: true, use_dual_stack: false, use_fips: false})
        expect do
          subject.resolve_endpoint(params)
        end.to raise_error(ArgumentError, expected['error'])
      end
    end

    context "Invalid ARN: missing outpost and bucket ids@us-west-2" do
      let(:expected) do
        {"error" => "Invalid ARN: Expected a 4-component resource"}
      end

      it 'produces the expected output from the EndpointProvider' do
        params = EndpointParameters.new(**{bucket: "arn:aws:s3-outposts:us-west-2:123456789012:outpost:bucket", region: "us-west-2", requires_account_id: true, use_dual_stack: false, use_fips: false})
        expect do
          subject.resolve_endpoint(params)
        end.to raise_error(ArgumentError, expected['error'])
      end
    end

    context "Invalid ARN: missing bucket id@us-west-2" do
      let(:expected) do
        {"error" => "Invalid ARN: expected a bucket name"}
      end

      it 'produces the expected output from the EndpointProvider' do
        params = EndpointParameters.new(**{bucket: "arn:aws:s3-outposts:us-west-2:123456789012:outpost:op-01234567890123456:bucket", region: "us-west-2", requires_account_id: true, use_dual_stack: false, use_fips: false})
        expect do
          subject.resolve_endpoint(params)
        end.to raise_error(ArgumentError, expected['error'])
      end
    end

    context "account id inserted into hostname@us-west-2" do
      let(:expected) do
        {"endpoint" => {"properties" => {"authSchemes" => [{"name" => "sigv4", "signingName" => "s3", "signingRegion" => "us-west-2", "disableDoubleEncoding" => true}]}, "url" => "https://1234567890.s3-control.us-west-2.amazonaws.com"}}
      end

      it 'produces the expected output from the EndpointProvider' do
        params = EndpointParameters.new(**{account_id: "1234567890", region: "us-west-2", requires_account_id: true, use_dual_stack: false, use_fips: false})
        endpoint = subject.resolve_endpoint(params)
        expect(endpoint.url).to eq(expected['endpoint']['url'])
        expect(endpoint.headers).to eq(expected['endpoint']['headers'] || {})
        expect(endpoint.properties).to eq(expected['endpoint']['properties'] || {})
      end
    end

    context "account id prefix with dualstack@us-east-1" do
      let(:expected) do
        {"endpoint" => {"properties" => {"authSchemes" => [{"name" => "sigv4", "signingName" => "s3", "signingRegion" => "us-east-1", "disableDoubleEncoding" => true}]}, "url" => "https://1234567890.s3-control.dualstack.us-east-1.amazonaws.com"}}
      end

      it 'produces the expected output from the EndpointProvider' do
        params = EndpointParameters.new(**{account_id: "1234567890", region: "us-east-1", requires_account_id: true, use_dual_stack: true, use_fips: false})
        endpoint = subject.resolve_endpoint(params)
        expect(endpoint.url).to eq(expected['endpoint']['url'])
        expect(endpoint.headers).to eq(expected['endpoint']['headers'] || {})
        expect(endpoint.properties).to eq(expected['endpoint']['properties'] || {})
      end
    end

    context "account id prefix with fips@us-east-1" do
      let(:expected) do
        {"endpoint" => {"properties" => {"authSchemes" => [{"name" => "sigv4", "signingName" => "s3", "signingRegion" => "us-east-1", "disableDoubleEncoding" => true}]}, "url" => "https://1234567890.s3-control-fips.us-east-1.amazonaws.com"}}
      end

      it 'produces the expected output from the EndpointProvider' do
        params = EndpointParameters.new(**{account_id: "1234567890", region: "us-east-1", requires_account_id: true, use_dual_stack: false, use_fips: true})
        endpoint = subject.resolve_endpoint(params)
        expect(endpoint.url).to eq(expected['endpoint']['url'])
        expect(endpoint.headers).to eq(expected['endpoint']['headers'] || {})
        expect(endpoint.properties).to eq(expected['endpoint']['properties'] || {})
      end
    end

    context "custom account id prefix with fips@us-east-1" do
      let(:expected) do
        {"endpoint" => {"properties" => {"authSchemes" => [{"name" => "sigv4", "signingName" => "s3", "signingRegion" => "us-east-1", "disableDoubleEncoding" => true}]}, "url" => "https://123456789012.s3-control-fips.us-east-1.amazonaws.com"}}
      end

      it 'produces the expected output from the EndpointProvider' do
        params = EndpointParameters.new(**{account_id: "123456789012", region: "us-east-1", requires_account_id: true, use_dual_stack: false, use_fips: true})
        endpoint = subject.resolve_endpoint(params)
        expect(endpoint.url).to eq(expected['endpoint']['url'])
        expect(endpoint.headers).to eq(expected['endpoint']['headers'] || {})
        expect(endpoint.properties).to eq(expected['endpoint']['properties'] || {})
      end
    end

    context "standard url @ us-east-1" do
      let(:expected) do
        {"endpoint" => {"properties" => {"authSchemes" => [{"name" => "sigv4", "signingName" => "s3", "signingRegion" => "us-east-1", "disableDoubleEncoding" => true}]}, "url" => "https://s3-control.us-east-1.amazonaws.com"}}
      end

      it 'produces the expected output from the EndpointProvider' do
        params = EndpointParameters.new(**{region: "us-east-1"})
        endpoint = subject.resolve_endpoint(params)
        expect(endpoint.url).to eq(expected['endpoint']['url'])
        expect(endpoint.headers).to eq(expected['endpoint']['headers'] || {})
        expect(endpoint.properties).to eq(expected['endpoint']['properties'] || {})
      end
    end

    context "fips url @ us-east-1" do
      let(:expected) do
        {"endpoint" => {"properties" => {"authSchemes" => [{"name" => "sigv4", "signingName" => "s3", "signingRegion" => "us-east-1", "disableDoubleEncoding" => true}]}, "url" => "https://s3-control-fips.us-east-1.amazonaws.com"}}
      end

      it 'produces the expected output from the EndpointProvider' do
        params = EndpointParameters.new(**{region: "us-east-1", use_fips: true})
        endpoint = subject.resolve_endpoint(params)
        expect(endpoint.url).to eq(expected['endpoint']['url'])
        expect(endpoint.headers).to eq(expected['endpoint']['headers'] || {})
        expect(endpoint.properties).to eq(expected['endpoint']['properties'] || {})
      end
    end

    context "dualstack url @ us-east-1" do
      let(:expected) do
        {"endpoint" => {"properties" => {"authSchemes" => [{"name" => "sigv4", "signingName" => "s3", "signingRegion" => "us-east-1", "disableDoubleEncoding" => true}]}, "url" => "https://s3-control.dualstack.us-east-1.amazonaws.com"}}
      end

      it 'produces the expected output from the EndpointProvider' do
        params = EndpointParameters.new(**{region: "us-east-1", use_dual_stack: true})
        endpoint = subject.resolve_endpoint(params)
        expect(endpoint.url).to eq(expected['endpoint']['url'])
        expect(endpoint.headers).to eq(expected['endpoint']['headers'] || {})
        expect(endpoint.properties).to eq(expected['endpoint']['properties'] || {})
      end
    end

    context "fips,dualstack url @ us-east-1" do
      let(:expected) do
        {"endpoint" => {"properties" => {"authSchemes" => [{"name" => "sigv4", "signingName" => "s3", "signingRegion" => "us-east-1", "disableDoubleEncoding" => true}]}, "url" => "https://s3-control-fips.dualstack.us-east-1.amazonaws.com"}}
      end

      it 'produces the expected output from the EndpointProvider' do
        params = EndpointParameters.new(**{region: "us-east-1", use_dual_stack: true, use_fips: true})
        endpoint = subject.resolve_endpoint(params)
        expect(endpoint.url).to eq(expected['endpoint']['url'])
        expect(endpoint.headers).to eq(expected['endpoint']['headers'] || {})
        expect(endpoint.properties).to eq(expected['endpoint']['properties'] || {})
      end
    end

    context "standard url @ cn-north-1" do
      let(:expected) do
        {"endpoint" => {"properties" => {"authSchemes" => [{"name" => "sigv4", "signingName" => "s3", "signingRegion" => "cn-north-1", "disableDoubleEncoding" => true}]}, "url" => "https://s3-control.cn-north-1.amazonaws.com.cn"}}
      end

      it 'produces the expected output from the EndpointProvider' do
        params = EndpointParameters.new(**{region: "cn-north-1"})
        endpoint = subject.resolve_endpoint(params)
        expect(endpoint.url).to eq(expected['endpoint']['url'])
        expect(endpoint.headers).to eq(expected['endpoint']['headers'] || {})
        expect(endpoint.properties).to eq(expected['endpoint']['properties'] || {})
      end
    end

    context "fips @ cn-north-1" do
      let(:expected) do
        {"error" => "Partition does not support FIPS"}
      end

      it 'produces the expected output from the EndpointProvider' do
        params = EndpointParameters.new(**{region: "cn-north-1", use_dual_stack: true, use_fips: true})
        expect do
          subject.resolve_endpoint(params)
        end.to raise_error(ArgumentError, expected['error'])
      end
    end

    context "custom account id prefix @us-east-1" do
      let(:expected) do
        {"endpoint" => {"properties" => {"authSchemes" => [{"name" => "sigv4", "signingName" => "s3", "signingRegion" => "us-east-1", "disableDoubleEncoding" => true}]}, "url" => "https://123456789012.s3-control.us-east-1.amazonaws.com"}}
      end

      it 'produces the expected output from the EndpointProvider' do
        params = EndpointParameters.new(**{account_id: "123456789012", region: "us-east-1", requires_account_id: true, use_dual_stack: false, use_fips: false})
        endpoint = subject.resolve_endpoint(params)
        expect(endpoint.url).to eq(expected['endpoint']['url'])
        expect(endpoint.headers).to eq(expected['endpoint']['headers'] || {})
        expect(endpoint.properties).to eq(expected['endpoint']['properties'] || {})
      end

      it 'produces the correct output from the client when calling list_regional_buckets' do
        client = Client.new(
          region: 'us-east-1',
          stub_responses: true
        )
        expect_auth({"name" => "sigv4", "signingName" => "s3", "signingRegion" => "us-east-1", "disableDoubleEncoding" => true})
        resp = client.list_regional_buckets(
          account_id: '123456789012',
        )
        expected_uri = URI.parse(expected['endpoint']['url'])
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.host)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.scheme)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.path)
      end
    end

    context "invalid account id prefix @us-east-1" do
      let(:expected) do
        {"error" => "AccountId must only contain a-z, A-Z, 0-9 and `-`."}
      end

      it 'produces the expected output from the EndpointProvider' do
        params = EndpointParameters.new(**{account_id: "/?invalid&not-host*label", region: "us-east-1", requires_account_id: true, use_dual_stack: false, use_fips: false})
        expect do
          subject.resolve_endpoint(params)
        end.to raise_error(ArgumentError, expected['error'])
      end
    end

    context "custom account id prefix with fips@us-east-1" do
      let(:expected) do
        {"endpoint" => {"properties" => {"authSchemes" => [{"name" => "sigv4", "signingName" => "s3", "signingRegion" => "us-east-1", "disableDoubleEncoding" => true}]}, "url" => "https://123456789012.s3-control-fips.us-east-1.amazonaws.com"}}
      end

      it 'produces the expected output from the EndpointProvider' do
        params = EndpointParameters.new(**{account_id: "123456789012", region: "us-east-1", requires_account_id: true, use_dual_stack: false, use_fips: true})
        endpoint = subject.resolve_endpoint(params)
        expect(endpoint.url).to eq(expected['endpoint']['url'])
        expect(endpoint.headers).to eq(expected['endpoint']['headers'] || {})
        expect(endpoint.properties).to eq(expected['endpoint']['properties'] || {})
      end

      it 'produces the correct output from the client when calling list_regional_buckets' do
        client = Client.new(
          region: 'us-east-1',
          use_fips_endpoint: true,
          stub_responses: true
        )
        expect_auth({"name" => "sigv4", "signingName" => "s3", "signingRegion" => "us-east-1", "disableDoubleEncoding" => true})
        resp = client.list_regional_buckets(
          account_id: '123456789012',
        )
        expected_uri = URI.parse(expected['endpoint']['url'])
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.host)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.scheme)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.path)
      end
    end

    context "custom account id prefix with dualstack,fips@us-east-1" do
      let(:expected) do
        {"endpoint" => {"properties" => {"authSchemes" => [{"name" => "sigv4", "signingName" => "s3", "signingRegion" => "us-east-1", "disableDoubleEncoding" => true}]}, "url" => "https://123456789012.s3-control-fips.dualstack.us-east-1.amazonaws.com"}}
      end

      it 'produces the expected output from the EndpointProvider' do
        params = EndpointParameters.new(**{account_id: "123456789012", region: "us-east-1", requires_account_id: true, use_dual_stack: true, use_fips: true})
        endpoint = subject.resolve_endpoint(params)
        expect(endpoint.url).to eq(expected['endpoint']['url'])
        expect(endpoint.headers).to eq(expected['endpoint']['headers'] || {})
        expect(endpoint.properties).to eq(expected['endpoint']['properties'] || {})
      end

      it 'produces the correct output from the client when calling list_regional_buckets' do
        client = Client.new(
          region: 'us-east-1',
          use_fips_endpoint: true,
          use_dualstack_endpoint: true,
          stub_responses: true
        )
        expect_auth({"name" => "sigv4", "signingName" => "s3", "signingRegion" => "us-east-1", "disableDoubleEncoding" => true})
        resp = client.list_regional_buckets(
          account_id: '123456789012',
        )
        expected_uri = URI.parse(expected['endpoint']['url'])
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.host)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.scheme)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.path)
      end
    end

    context "custom account id with custom endpoint" do
      let(:expected) do
        {"endpoint" => {"properties" => {"authSchemes" => [{"name" => "sigv4", "signingName" => "s3", "signingRegion" => "us-east-1", "disableDoubleEncoding" => true}]}, "url" => "https://123456789012.example.com"}}
      end

      it 'produces the expected output from the EndpointProvider' do
        params = EndpointParameters.new(**{account_id: "123456789012", region: "us-east-1", requires_account_id: true, endpoint: "https://example.com"})
        endpoint = subject.resolve_endpoint(params)
        expect(endpoint.url).to eq(expected['endpoint']['url'])
        expect(endpoint.headers).to eq(expected['endpoint']['headers'] || {})
        expect(endpoint.properties).to eq(expected['endpoint']['properties'] || {})
      end

      it 'produces the correct output from the client when calling list_regional_buckets' do
        client = Client.new(
          region: 'us-east-1',
          endpoint: 'https://example.com',
          stub_responses: true
        )
        expect_auth({"name" => "sigv4", "signingName" => "s3", "signingRegion" => "us-east-1", "disableDoubleEncoding" => true})
        resp = client.list_regional_buckets(
          account_id: '123456789012',
        )
        expected_uri = URI.parse(expected['endpoint']['url'])
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.host)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.scheme)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.path)
      end
    end

    context "RequiresAccountId with AccountId unset" do
      let(:expected) do
        {"error" => "AccountId is required but not set"}
      end

      it 'produces the expected output from the EndpointProvider' do
        params = EndpointParameters.new(**{region: "us-east-1", requires_account_id: true})
        expect do
          subject.resolve_endpoint(params)
        end.to raise_error(ArgumentError, expected['error'])
      end
    end

    context "RequiresAccountId with AccountId unset and custom endpoint" do
      let(:expected) do
        {"error" => "AccountId is required but not set"}
      end

      it 'produces the expected output from the EndpointProvider' do
        params = EndpointParameters.new(**{region: "us-east-1", endpoint: "https://beta.example.com", requires_account_id: true})
        expect do
          subject.resolve_endpoint(params)
        end.to raise_error(ArgumentError, expected['error'])
      end
    end

    context "RequiresAccountId with invalid AccountId and custom endpoint" do
      let(:expected) do
        {"error" => "AccountId must only contain a-z, A-Z, 0-9 and `-`."}
      end

      it 'produces the expected output from the EndpointProvider' do
        params = EndpointParameters.new(**{region: "us-east-1", endpoint: "https://beta.example.com", account_id: "/?invalid&not-host*label", requires_account_id: true})
        expect do
          subject.resolve_endpoint(params)
        end.to raise_error(ArgumentError, expected['error'])
      end
    end

    context "account id with custom endpoint, fips" do
      let(:expected) do
        {"endpoint" => {"properties" => {"authSchemes" => [{"name" => "sigv4", "signingName" => "s3", "signingRegion" => "us-east-1", "disableDoubleEncoding" => true}]}, "url" => "https://123456789012.example.com"}}
      end

      it 'produces the expected output from the EndpointProvider' do
        params = EndpointParameters.new(**{account_id: "123456789012", region: "us-east-1", requires_account_id: true, endpoint: "https://example.com", use_fips: true})
        endpoint = subject.resolve_endpoint(params)
        expect(endpoint.url).to eq(expected['endpoint']['url'])
        expect(endpoint.headers).to eq(expected['endpoint']['headers'] || {})
        expect(endpoint.properties).to eq(expected['endpoint']['properties'] || {})
      end

      it 'produces the correct output from the client when calling list_regional_buckets' do
        client = Client.new(
          region: 'us-east-1',
          use_fips_endpoint: true,
          endpoint: 'https://example.com',
          stub_responses: true
        )
        expect_auth({"name" => "sigv4", "signingName" => "s3", "signingRegion" => "us-east-1", "disableDoubleEncoding" => true})
        resp = client.list_regional_buckets(
          account_id: '123456789012',
        )
        expected_uri = URI.parse(expected['endpoint']['url'])
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.host)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.scheme)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.path)
      end
    end

    context "custom endpoint, fips" do
      let(:expected) do
        {"endpoint" => {"properties" => {"authSchemes" => [{"name" => "sigv4", "signingName" => "s3", "signingRegion" => "us-east-1", "disableDoubleEncoding" => true}]}, "url" => "https://example.com"}}
      end

      it 'produces the expected output from the EndpointProvider' do
        params = EndpointParameters.new(**{region: "us-east-1", endpoint: "https://example.com", use_fips: true})
        endpoint = subject.resolve_endpoint(params)
        expect(endpoint.url).to eq(expected['endpoint']['url'])
        expect(endpoint.headers).to eq(expected['endpoint']['headers'] || {})
        expect(endpoint.properties).to eq(expected['endpoint']['properties'] || {})
      end
    end

    context "custom endpoint, fips" do
      let(:expected) do
        {"endpoint" => {"properties" => {"authSchemes" => [{"name" => "sigv4", "signingName" => "s3", "signingRegion" => "us-east-1", "disableDoubleEncoding" => true}]}, "url" => "https://example.com"}}
      end

      it 'produces the expected output from the EndpointProvider' do
        params = EndpointParameters.new(**{region: "us-east-1", endpoint: "https://example.com", use_fips: true})
        endpoint = subject.resolve_endpoint(params)
        expect(endpoint.url).to eq(expected['endpoint']['url'])
        expect(endpoint.headers).to eq(expected['endpoint']['headers'] || {})
        expect(endpoint.properties).to eq(expected['endpoint']['properties'] || {})
      end
    end

    context "custom endpoint, DualStack" do
      let(:expected) do
        {"error" => "Invalid Configuration: DualStack and custom endpoint are not supported"}
      end

      it 'produces the expected output from the EndpointProvider' do
        params = EndpointParameters.new(**{region: "us-east-1", endpoint: "https://example.com", use_fips: false, use_dual_stack: true})
        expect do
          subject.resolve_endpoint(params)
        end.to raise_error(ArgumentError, expected['error'])
      end
    end

    context "region not set" do
      let(:expected) do
        {"error" => "Region must be set"}
      end

      it 'produces the expected output from the EndpointProvider' do
        params = EndpointParameters.new(**{})
        expect do
          subject.resolve_endpoint(params)
        end.to raise_error(ArgumentError, expected['error'])
      end
    end

    context "invalid partition" do
      let(:expected) do
        {"error" => "Invalid region: region was not a valid DNS name."}
      end

      it 'produces the expected output from the EndpointProvider' do
        params = EndpointParameters.new(**{region: "invalid-region 42"})
        expect do
          subject.resolve_endpoint(params)
        end.to raise_error(ArgumentError, expected['error'])
      end
    end

    context "ListRegionalBuckets + OutpostId without accountId set." do
      let(:expected) do
        {"error" => "AccountId is required but not set"}
      end

      it 'produces the expected output from the EndpointProvider' do
        params = EndpointParameters.new(**{outpost_id: "op-123", region: "us-east-2", requires_account_id: true, use_dual_stack: false, use_fips: false})
        expect do
          subject.resolve_endpoint(params)
        end.to raise_error(ArgumentError, expected['error'])
      end
    end

    context "ListRegionalBuckets + OutpostId with invalid accountId set." do
      let(:expected) do
        {"error" => "AccountId must only contain a-z, A-Z, 0-9 and `-`."}
      end

      it 'produces the expected output from the EndpointProvider' do
        params = EndpointParameters.new(**{account_id: "/?invalid&not-host*label", outpost_id: "op-123", region: "us-east-2", requires_account_id: true, use_dual_stack: false, use_fips: false})
        expect do
          subject.resolve_endpoint(params)
        end.to raise_error(ArgumentError, expected['error'])
      end
    end

    context "accesspoint set but missing accountId" do
      let(:expected) do
        {"error" => "AccountId is required but not set"}
      end

      it 'produces the expected output from the EndpointProvider' do
        params = EndpointParameters.new(**{access_point_name: "myaccesspoint", region: "us-west-2", requires_account_id: true, use_dual_stack: false, use_fips: false})
        expect do
          subject.resolve_endpoint(params)
        end.to raise_error(ArgumentError, expected['error'])
      end
    end

    context "outpost accesspoint ARN with missing accountId" do
      let(:expected) do
        {"error" => "Invalid ARN: missing account ID"}
      end

      it 'produces the expected output from the EndpointProvider' do
        params = EndpointParameters.new(**{access_point_name: "arn:aws:s3-outposts:us-west-2::outpost:op-01234567890123456:outpost:op1", region: "us-west-2", requires_account_id: true, use_dual_stack: false, use_fips: false})
        expect do
          subject.resolve_endpoint(params)
        end.to raise_error(ArgumentError, expected['error'])
      end
    end

    context "bucket ARN with missing accountId" do
      let(:expected) do
        {"error" => "Invalid ARN: missing account ID"}
      end

      it 'produces the expected output from the EndpointProvider' do
        params = EndpointParameters.new(**{access_point_name: "arn:aws:s3-outposts:us-west-2::outpost:op-01234567890123456:bucket:mybucket", region: "us-west-2", requires_account_id: true, use_dual_stack: false, use_fips: false})
        expect do
          subject.resolve_endpoint(params)
        end.to raise_error(ArgumentError, expected['error'])
      end
    end

    context "endpoint url with accesspoint (non-arn)" do
      let(:expected) do
        {"endpoint" => {"properties" => {"authSchemes" => [{"name" => "sigv4", "signingName" => "s3", "signingRegion" => "us-west-2", "disableDoubleEncoding" => true}]}, "url" => "https://123456789012.beta.example.com"}}
      end

      it 'produces the expected output from the EndpointProvider' do
        params = EndpointParameters.new(**{access_point_name: "apname", endpoint: "https://beta.example.com", account_id: "123456789012", region: "us-west-2", requires_account_id: true, use_dual_stack: false, use_fips: false})
        endpoint = subject.resolve_endpoint(params)
        expect(endpoint.url).to eq(expected['endpoint']['url'])
        expect(endpoint.headers).to eq(expected['endpoint']['headers'] || {})
        expect(endpoint.properties).to eq(expected['endpoint']['properties'] || {})
      end

      it 'produces the correct output from the client when calling get_access_point' do
        client = Client.new(
          region: 'us-west-2',
          endpoint: 'https://beta.example.com',
          stub_responses: true
        )
        expect_auth({"name" => "sigv4", "signingName" => "s3", "signingRegion" => "us-west-2", "disableDoubleEncoding" => true})
        resp = client.get_access_point(
          name: 'apname',
          account_id: '123456789012',
        )
        expected_uri = URI.parse(expected['endpoint']['url'])
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.host)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.scheme)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.path)
      end
    end

    context "access point name with an accesspoint arn@us-west-2" do
      let(:expected) do
        {"endpoint" => {"headers" => {"x-amz-account-id" => ["123456789012"], "x-amz-outpost-id" => ["op-01234567890123456"]}, "properties" => {"authSchemes" => [{"name" => "sigv4", "signingName" => "s3-outposts", "signingRegion" => "us-west-2", "disableDoubleEncoding" => true}]}, "url" => "https://beta.example.com"}}
      end

      it 'produces the expected output from the EndpointProvider' do
        params = EndpointParameters.new(**{access_point_name: "arn:aws:s3-outposts:us-west-2:123456789012:outpost:op-01234567890123456:accesspoint:myaccesspoint", endpoint: "https://beta.example.com", region: "us-west-2", requires_account_id: true, use_dual_stack: false, use_fips: false})
        endpoint = subject.resolve_endpoint(params)
        expect(endpoint.url).to eq(expected['endpoint']['url'])
        expect(endpoint.headers).to eq(expected['endpoint']['headers'] || {})
        expect(endpoint.properties).to eq(expected['endpoint']['properties'] || {})
      end
    end

    context "DualStack + Custom endpoint is not supported(non-arn)" do
      let(:expected) do
        {"error" => "Invalid Configuration: DualStack and custom endpoint are not supported"}
      end

      it 'produces the expected output from the EndpointProvider' do
        params = EndpointParameters.new(**{access_point_name: "apname", endpoint: "https://beta.example.com", account_id: "123456789012", region: "us-west-2", requires_account_id: true, use_dual_stack: true, use_fips: false})
        expect do
          subject.resolve_endpoint(params)
        end.to raise_error(ArgumentError, expected['error'])
      end

      it 'produces the correct output from the client when calling get_access_point' do
        client = Client.new(
          region: 'us-west-2',
          use_dualstack_endpoint: true,
          endpoint: 'https://beta.example.com',
          stub_responses: true
        )
        expect do
          client.get_access_point(
            name: 'apname',
            account_id: '123456789012',
          )
        end.to raise_error(ArgumentError, expected['error'])
      end
    end

    context "get bucket with custom endpoint and dualstack is not supported@us-west-2" do
      let(:expected) do
        {"error" => "Invalid Configuration: DualStack and custom endpoint are not supported"}
      end

      it 'produces the expected output from the EndpointProvider' do
        params = EndpointParameters.new(**{bucket: "arn:aws:s3-outposts:us-west-2:123456789012:outpost:op-01234567890123456:bucket:mybucket", endpoint: "https://s3-outposts.us-west-2.api.aws", region: "us-west-2", requires_account_id: true, use_dual_stack: true, use_fips: false})
        expect do
          subject.resolve_endpoint(params)
        end.to raise_error(ArgumentError, expected['error'])
      end

      it 'produces the correct output from the client when calling get_bucket' do
        client = Client.new(
          region: 'us-west-2',
          use_dualstack_endpoint: true,
          endpoint: 'https://s3-outposts.us-west-2.api.aws',
          stub_responses: true
        )
        expect do
          client.get_bucket(
            bucket: 'arn:aws:s3-outposts:us-west-2:123456789012:outpost:op-01234567890123456:bucket:mybucket',
            account_id: '123456789012',
          )
        end.to raise_error(ArgumentError, expected['error'])
      end
    end

    context "ListRegionalBuckets + OutpostId with fips in CN." do
      let(:expected) do
        {"error" => "Partition does not support FIPS"}
      end

      it 'produces the expected output from the EndpointProvider' do
        params = EndpointParameters.new(**{account_id: "012345678912", outpost_id: "op-123", region: "cn-north-1", requires_account_id: true, use_dual_stack: false, use_fips: true})
        expect do
          subject.resolve_endpoint(params)
        end.to raise_error(ArgumentError, expected['error'])
      end

      it 'produces the correct output from the client when calling list_regional_buckets' do
        client = Client.new(
          region: 'cn-north-1',
          use_fips_endpoint: true,
          stub_responses: true
        )
        expect do
          client.list_regional_buckets(
            outpost_id: 'op-123',
            account_id: '012345678912',
          )
        end.to raise_error(ArgumentError, expected['error'])
      end
    end

    context "ListRegionalBuckets + invalid OutpostId." do
      let(:expected) do
        {"error" => "OutpostId must only contain a-z, A-Z, 0-9 and `-`."}
      end

      it 'produces the expected output from the EndpointProvider' do
        params = EndpointParameters.new(**{account_id: "012345678912", outpost_id: "?outpost/invalid+", region: "us-west-1", requires_account_id: true, use_dual_stack: false, use_fips: false})
        expect do
          subject.resolve_endpoint(params)
        end.to raise_error(ArgumentError, expected['error'])
      end

      it 'produces the correct output from the client when calling list_regional_buckets' do
        client = Client.new(
          region: 'us-west-1',
          stub_responses: true
        )
        expect do
          client.list_regional_buckets(
            outpost_id: '?outpost/invalid+',
            account_id: '012345678912',
          )
        end.to raise_error(ArgumentError, expected['error'])
      end
    end

    context "bucket ARN with mismatched accountId" do
      let(:expected) do
        {"error" => "Invalid ARN: the accountId specified in the ARN (`999999`) does not match the parameter (`012345678912`)"}
      end

      it 'produces the expected output from the EndpointProvider' do
        params = EndpointParameters.new(**{bucket: "arn:aws:s3-outposts:us-west-2:999999:outpost:op-01234567890123456:bucket:mybucket", account_id: "012345678912", region: "us-west-2", requires_account_id: true, use_dual_stack: false, use_fips: false})
        expect do
          subject.resolve_endpoint(params)
        end.to raise_error(ArgumentError, expected['error'])
      end
    end

    context "OutpostId with invalid region" do
      let(:expected) do
        {"error" => "Invalid region: region was not a valid DNS name."}
      end

      it 'produces the expected output from the EndpointProvider' do
        params = EndpointParameters.new(**{outpost_id: "op-123", region: "invalid-region 42", account_id: "0123456", requires_account_id: true, use_dual_stack: false, use_fips: false})
        expect do
          subject.resolve_endpoint(params)
        end.to raise_error(ArgumentError, expected['error'])
      end
    end

    context "OutpostId with RequireAccountId unset" do
      let(:expected) do
        {"endpoint" => {"properties" => {"authSchemes" => [{"name" => "sigv4", "signingName" => "s3-outposts", "signingRegion" => "us-west-2", "disableDoubleEncoding" => true}]}, "url" => "https://s3-outposts.us-west-2.amazonaws.com"}}
      end

      it 'produces the expected output from the EndpointProvider' do
        params = EndpointParameters.new(**{outpost_id: "op-123", region: "us-west-2", use_dual_stack: false, use_fips: false})
        endpoint = subject.resolve_endpoint(params)
        expect(endpoint.url).to eq(expected['endpoint']['url'])
        expect(endpoint.headers).to eq(expected['endpoint']['headers'] || {})
        expect(endpoint.properties).to eq(expected['endpoint']['properties'] || {})
      end
    end

    context "Outpost Accesspoint ARN with arn region and client region mismatch with UseArnRegion=false" do
      let(:expected) do
        {"error" => "Invalid configuration: region from ARN `us-east-1` does not match client region `us-west-2` and UseArnRegion is `false`"}
      end

      it 'produces the expected output from the EndpointProvider' do
        params = EndpointParameters.new(**{access_point_name: "arn:aws:s3-outposts:us-east-1:123456789012:outpost:op-01234567890123456:accesspoint:myaccesspoint", account_id: "123456789012", region: "us-west-2", requires_account_id: true, use_arn_region: false, use_dual_stack: false, use_fips: false})
        expect do
          subject.resolve_endpoint(params)
        end.to raise_error(ArgumentError, expected['error'])
      end

      it 'produces the correct output from the client when calling get_access_point' do
        client = Client.new(
          region: 'us-west-2',
          s3_use_arn_region: false,
          stub_responses: true
        )
        expect do
          client.get_access_point(
            name: 'arn:aws:s3-outposts:us-east-1:123456789012:outpost:op-01234567890123456:accesspoint:myaccesspoint',
            account_id: '123456789012',
          )
        end.to raise_error(ArgumentError, expected['error'])
      end

      it 'produces the correct output from the client when calling delete_access_point' do
        client = Client.new(
          region: 'us-west-2',
          s3_use_arn_region: false,
          stub_responses: true
        )
        expect do
          client.delete_access_point(
            name: 'arn:aws:s3-outposts:us-east-1:123456789012:outpost:op-01234567890123456:accesspoint:myaccesspoint',
            account_id: '123456789012',
          )
        end.to raise_error(ArgumentError, expected['error'])
      end
    end

    context "Outpost Bucket ARN with arn region and client region mismatch with UseArnRegion=false" do
      let(:expected) do
        {"error" => "Invalid configuration: region from ARN `us-east-1` does not match client region `us-west-2` and UseArnRegion is `false`"}
      end

      it 'produces the expected output from the EndpointProvider' do
        params = EndpointParameters.new(**{bucket: "arn:aws:s3-outposts:us-east-1:123456789012:outpost:op-01234567890123456:bucket:mybucket", endpoint: "https://beta.example.com", region: "us-west-2", requires_account_id: true, use_arn_region: false, use_dual_stack: false, use_fips: false})
        expect do
          subject.resolve_endpoint(params)
        end.to raise_error(ArgumentError, expected['error'])
      end

      it 'produces the correct output from the client when calling get_bucket' do
        client = Client.new(
          region: 'us-west-2',
          endpoint: 'https://beta.example.com',
          s3_use_arn_region: false,
          stub_responses: true
        )
        expect do
          client.get_bucket(
            bucket: 'arn:aws:s3-outposts:us-east-1:123456789012:outpost:op-01234567890123456:bucket:mybucket',
            account_id: '123456789012',
          )
        end.to raise_error(ArgumentError, expected['error'])
      end
    end

    context "Accesspoint ARN with region mismatch and UseArnRegion unset" do
      let(:expected) do
        {"endpoint" => {"headers" => {"x-amz-account-id" => ["123456789012"], "x-amz-outpost-id" => ["op-01234567890123456"]}, "properties" => {"authSchemes" => [{"name" => "sigv4", "signingName" => "s3-outposts", "signingRegion" => "us-east-1", "disableDoubleEncoding" => true}]}, "url" => "https://s3-outposts.us-east-1.amazonaws.com"}}
      end

      it 'produces the expected output from the EndpointProvider' do
        params = EndpointParameters.new(**{access_point_name: "arn:aws:s3-outposts:us-east-1:123456789012:outpost:op-01234567890123456:accesspoint:myaccesspoint", account_id: "123456789012", region: "us-west-2", requires_account_id: true, use_dual_stack: false, use_fips: false})
        endpoint = subject.resolve_endpoint(params)
        expect(endpoint.url).to eq(expected['endpoint']['url'])
        expect(endpoint.headers).to eq(expected['endpoint']['headers'] || {})
        expect(endpoint.properties).to eq(expected['endpoint']['properties'] || {})
      end

      it 'produces the correct output from the client when calling get_access_point' do
        client = Client.new(
          region: 'us-west-2',
          stub_responses: true
        )
        expect_auth({"name" => "sigv4", "signingName" => "s3-outposts", "signingRegion" => "us-east-1", "disableDoubleEncoding" => true})
        resp = client.get_access_point(
          name: 'arn:aws:s3-outposts:us-east-1:123456789012:outpost:op-01234567890123456:accesspoint:myaccesspoint',
          account_id: '123456789012',
        )
        expected_uri = URI.parse(expected['endpoint']['url'])
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.host)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.scheme)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.path)
        expect(resp.context.http_request.headers['x-amz-account-id']).to eq('123456789012')
        expect(resp.context.http_request.headers['x-amz-outpost-id']).to eq('op-01234567890123456')
      end

      it 'produces the correct output from the client when calling delete_access_point' do
        client = Client.new(
          region: 'us-west-2',
          stub_responses: true
        )
        expect_auth({"name" => "sigv4", "signingName" => "s3-outposts", "signingRegion" => "us-east-1", "disableDoubleEncoding" => true})
        resp = client.delete_access_point(
          name: 'arn:aws:s3-outposts:us-east-1:123456789012:outpost:op-01234567890123456:accesspoint:myaccesspoint',
          account_id: '123456789012',
        )
        expected_uri = URI.parse(expected['endpoint']['url'])
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.host)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.scheme)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.path)
        expect(resp.context.http_request.headers['x-amz-account-id']).to eq('123456789012')
        expect(resp.context.http_request.headers['x-amz-outpost-id']).to eq('op-01234567890123456')
      end
    end

    context "Bucket ARN with region mismatch and UseArnRegion unset" do
      let(:expected) do
        {"endpoint" => {"headers" => {"x-amz-account-id" => ["123456789012"], "x-amz-outpost-id" => ["op-01234567890123456"]}, "properties" => {"authSchemes" => [{"name" => "sigv4", "signingName" => "s3-outposts", "signingRegion" => "us-east-1", "disableDoubleEncoding" => true}]}, "url" => "https://s3-outposts.us-east-1.amazonaws.com"}}
      end

      it 'produces the expected output from the EndpointProvider' do
        params = EndpointParameters.new(**{bucket: "arn:aws:s3-outposts:us-east-1:123456789012:outpost:op-01234567890123456:bucket:mybucket", region: "us-west-2", requires_account_id: true, use_dual_stack: false, use_fips: false})
        endpoint = subject.resolve_endpoint(params)
        expect(endpoint.url).to eq(expected['endpoint']['url'])
        expect(endpoint.headers).to eq(expected['endpoint']['headers'] || {})
        expect(endpoint.properties).to eq(expected['endpoint']['properties'] || {})
      end

      it 'produces the correct output from the client when calling get_bucket' do
        client = Client.new(
          region: 'us-west-2',
          stub_responses: true
        )
        expect_auth({"name" => "sigv4", "signingName" => "s3-outposts", "signingRegion" => "us-east-1", "disableDoubleEncoding" => true})
        resp = client.get_bucket(
          bucket: 'arn:aws:s3-outposts:us-east-1:123456789012:outpost:op-01234567890123456:bucket:mybucket',
          account_id: '123456789012',
        )
        expected_uri = URI.parse(expected['endpoint']['url'])
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.host)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.scheme)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.path)
        expect(resp.context.http_request.headers['x-amz-account-id']).to eq('123456789012')
        expect(resp.context.http_request.headers['x-amz-outpost-id']).to eq('op-01234567890123456')
      end
    end

    context "Outpost Bucket ARN with partition mismatch with UseArnRegion=true" do
      let(:expected) do
        {"error" => "Client was configured for partition `aws` but ARN has `aws-cn`"}
      end

      it 'produces the expected output from the EndpointProvider' do
        params = EndpointParameters.new(**{bucket: "arn:aws:s3-outposts:cn-north-1:123456789012:outpost:op-01234567890123456:bucket:mybucket", region: "us-west-2", requires_account_id: true, use_arn_region: true, use_dual_stack: false, use_fips: false})
        expect do
          subject.resolve_endpoint(params)
        end.to raise_error(ArgumentError, expected['error'])
      end

      it 'produces the correct output from the client when calling get_bucket' do
        client = Client.new(
          region: 'us-west-2',
          s3_use_arn_region: true,
          stub_responses: true
        )
        expect do
          client.get_bucket(
            bucket: 'arn:aws:s3-outposts:cn-north-1:123456789012:outpost:op-01234567890123456:bucket:mybucket',
            account_id: '123456789012',
          )
        end.to raise_error(ArgumentError, expected['error'])
      end
    end

    context "Accesspoint ARN with partition mismatch and UseArnRegion=true" do
      let(:expected) do
        {"error" => "Client was configured for partition `aws` but ARN has `aws-cn`"}
      end

      it 'produces the expected output from the EndpointProvider' do
        params = EndpointParameters.new(**{access_point_name: "arn:aws:s3-outposts:cn-north-1:123456789012:outpost:op-01234567890123456:accesspoint:myaccesspoint", account_id: "123456789012", region: "us-west-2", requires_account_id: true, use_dual_stack: false, use_arn_region: true, use_fips: false})
        expect do
          subject.resolve_endpoint(params)
        end.to raise_error(ArgumentError, expected['error'])
      end

      it 'produces the correct output from the client when calling get_access_point' do
        client = Client.new(
          region: 'us-west-2',
          s3_use_arn_region: true,
          stub_responses: true
        )
        expect do
          client.get_access_point(
            name: 'arn:aws:s3-outposts:cn-north-1:123456789012:outpost:op-01234567890123456:accesspoint:myaccesspoint',
            account_id: '123456789012',
          )
        end.to raise_error(ArgumentError, expected['error'])
      end

      it 'produces the correct output from the client when calling delete_access_point' do
        client = Client.new(
          region: 'us-west-2',
          s3_use_arn_region: true,
          stub_responses: true
        )
        expect do
          client.delete_access_point(
            name: 'arn:aws:s3-outposts:cn-north-1:123456789012:outpost:op-01234567890123456:accesspoint:myaccesspoint',
            account_id: '123456789012',
          )
        end.to raise_error(ArgumentError, expected['error'])
      end
    end

    context "Accesspoint ARN with region mismatch, UseArnRegion=false and custom endpoint" do
      let(:expected) do
        {"error" => "Invalid configuration: region from ARN `cn-north-1` does not match client region `us-west-2` and UseArnRegion is `false`"}
      end

      it 'produces the expected output from the EndpointProvider' do
        params = EndpointParameters.new(**{access_point_name: "arn:aws:s3-outposts:cn-north-1:123456789012:outpost:op-01234567890123456:accesspoint:myaccesspoint", region: "us-west-2", endpoint: "https://example.com", requires_account_id: true, use_dual_stack: false, use_arn_region: false, use_fips: false})
        expect do
          subject.resolve_endpoint(params)
        end.to raise_error(ArgumentError, expected['error'])
      end
    end

    context "outpost bucket arn@us-west-2" do
      let(:expected) do
        {"endpoint" => {"headers" => {"x-amz-account-id" => ["123456789012"], "x-amz-outpost-id" => ["op-01234567890123456"]}, "properties" => {"authSchemes" => [{"name" => "sigv4", "signingName" => "s3-outposts", "signingRegion" => "us-west-2", "disableDoubleEncoding" => true}]}, "url" => "https://s3-outposts.us-west-2.amazonaws.com"}}
      end

      it 'produces the expected output from the EndpointProvider' do
        params = EndpointParameters.new(**{bucket: "arn:aws:s3-outposts:us-west-2:123456789012:outpost:op-01234567890123456:bucket:mybucket", region: "us-west-2", requires_account_id: true, use_dual_stack: false, use_fips: false})
        endpoint = subject.resolve_endpoint(params)
        expect(endpoint.url).to eq(expected['endpoint']['url'])
        expect(endpoint.headers).to eq(expected['endpoint']['headers'] || {})
        expect(endpoint.properties).to eq(expected['endpoint']['properties'] || {})
      end

      it 'produces the correct output from the client when calling get_bucket_versioning' do
        client = Client.new(
          region: 'us-west-2',
          stub_responses: true
        )
        expect_auth({"name" => "sigv4", "signingName" => "s3-outposts", "signingRegion" => "us-west-2", "disableDoubleEncoding" => true})
        resp = client.get_bucket_versioning(
          bucket: 'arn:aws:s3-outposts:us-west-2:123456789012:outpost:op-01234567890123456:bucket:mybucket',
          account_id: '123456789012',
        )
        expected_uri = URI.parse(expected['endpoint']['url'])
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.host)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.scheme)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.path)
        expect(resp.context.http_request.headers['x-amz-account-id']).to eq('123456789012')
        expect(resp.context.http_request.headers['x-amz-outpost-id']).to eq('op-01234567890123456')
      end

      it 'produces the correct output from the client when calling put_bucket_versioning' do
        client = Client.new(
          region: 'us-west-2',
          stub_responses: true
        )
        expect_auth({"name" => "sigv4", "signingName" => "s3-outposts", "signingRegion" => "us-west-2", "disableDoubleEncoding" => true})
        resp = client.put_bucket_versioning(
          bucket: 'arn:aws:s3-outposts:us-west-2:123456789012:outpost:op-01234567890123456:bucket:mybucket',
          account_id: '123456789012',
          versioning_configuration: {status: "Enabled"},
        )
        expected_uri = URI.parse(expected['endpoint']['url'])
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.host)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.scheme)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.path)
        expect(resp.context.http_request.headers['x-amz-account-id']).to eq('123456789012')
        expect(resp.context.http_request.headers['x-amz-outpost-id']).to eq('op-01234567890123456')
      end
    end

    context "S3 Snow Control with bucket" do
      let(:expected) do
        {"endpoint" => {"properties" => {"authSchemes" => [{"name" => "sigv4", "signingName" => "s3", "signingRegion" => "snow", "disableDoubleEncoding" => true}]}, "url" => "https://10.0.1.12:433"}}
      end

      it 'produces the expected output from the EndpointProvider' do
        params = EndpointParameters.new(**{region: "snow", bucket: "bucketName", endpoint: "https://10.0.1.12:433", use_fips: false, use_dual_stack: false})
        endpoint = subject.resolve_endpoint(params)
        expect(endpoint.url).to eq(expected['endpoint']['url'])
        expect(endpoint.headers).to eq(expected['endpoint']['headers'] || {})
        expect(endpoint.properties).to eq(expected['endpoint']['properties'] || {})
      end
    end

    context "S3 Snow Control without bucket" do
      let(:expected) do
        {"endpoint" => {"properties" => {"authSchemes" => [{"name" => "sigv4", "signingName" => "s3", "signingRegion" => "snow", "disableDoubleEncoding" => true}]}, "url" => "https://10.0.1.12:433"}}
      end

      it 'produces the expected output from the EndpointProvider' do
        params = EndpointParameters.new(**{region: "snow", endpoint: "https://10.0.1.12:433", use_fips: false, use_dual_stack: false})
        endpoint = subject.resolve_endpoint(params)
        expect(endpoint.url).to eq(expected['endpoint']['url'])
        expect(endpoint.headers).to eq(expected['endpoint']['headers'] || {})
        expect(endpoint.properties).to eq(expected['endpoint']['properties'] || {})
      end
    end

    context "S3 Snow Control with bucket and without port" do
      let(:expected) do
        {"endpoint" => {"properties" => {"authSchemes" => [{"name" => "sigv4", "signingName" => "s3", "signingRegion" => "snow", "disableDoubleEncoding" => true}]}, "url" => "https://10.0.1.12"}}
      end

      it 'produces the expected output from the EndpointProvider' do
        params = EndpointParameters.new(**{region: "snow", bucket: "bucketName", endpoint: "https://10.0.1.12", use_fips: false, use_dual_stack: false})
        endpoint = subject.resolve_endpoint(params)
        expect(endpoint.url).to eq(expected['endpoint']['url'])
        expect(endpoint.headers).to eq(expected['endpoint']['headers'] || {})
        expect(endpoint.properties).to eq(expected['endpoint']['properties'] || {})
      end
    end

    context "S3 Snow Control with bucket and with DNS" do
      let(:expected) do
        {"endpoint" => {"properties" => {"authSchemes" => [{"name" => "sigv4", "signingName" => "s3", "signingRegion" => "snow", "disableDoubleEncoding" => true}]}, "url" => "http://s3snow.com"}}
      end

      it 'produces the expected output from the EndpointProvider' do
        params = EndpointParameters.new(**{region: "snow", bucket: "bucketName", endpoint: "http://s3snow.com", use_fips: false, use_dual_stack: false})
        endpoint = subject.resolve_endpoint(params)
        expect(endpoint.url).to eq(expected['endpoint']['url'])
        expect(endpoint.headers).to eq(expected['endpoint']['headers'] || {})
        expect(endpoint.properties).to eq(expected['endpoint']['properties'] || {})
      end
    end

    context "S3 Snow Control with FIPS enabled" do
      let(:expected) do
        {"error" => "S3 Snow does not support FIPS"}
      end

      it 'produces the expected output from the EndpointProvider' do
        params = EndpointParameters.new(**{region: "snow", bucket: "bucketName", endpoint: "https://10.0.1.12:433", use_fips: true, use_dual_stack: false})
        expect do
          subject.resolve_endpoint(params)
        end.to raise_error(ArgumentError, expected['error'])
      end
    end

    context "S3 Snow Control with Dualstack enabled" do
      let(:expected) do
        {"error" => "S3 Snow does not support DualStack"}
      end

      it 'produces the expected output from the EndpointProvider' do
        params = EndpointParameters.new(**{region: "snow", bucket: "bucketName", endpoint: "https://10.0.1.12:433", use_fips: false, use_dual_stack: true})
        expect do
          subject.resolve_endpoint(params)
        end.to raise_error(ArgumentError, expected['error'])
      end
    end

    context "Access Point APIs on express bucket routed to s3express-control" do
      let(:expected) do
        {"endpoint" => {"properties" => {"authSchemes" => [{"name" => "sigv4", "signingName" => "s3express", "signingRegion" => "us-east-1", "disableDoubleEncoding" => true}]}, "url" => "https://s3express-control.us-east-1.amazonaws.com"}}
      end

      it 'produces the expected output from the EndpointProvider' do
        params = EndpointParameters.new(**{account_id: "871317572157", access_point_name: "myaccesspoint--abcd-ab1--xa-s3", region: "us-east-1", requires_account_id: true, use_dual_stack: false, use_fips: false})
        endpoint = subject.resolve_endpoint(params)
        expect(endpoint.url).to eq(expected['endpoint']['url'])
        expect(endpoint.headers).to eq(expected['endpoint']['headers'] || {})
        expect(endpoint.properties).to eq(expected['endpoint']['properties'] || {})
      end

      it 'produces the correct output from the client when calling create_access_point' do
        client = Client.new(
          region: 'us-east-1',
          stub_responses: true
        )
        expect_auth({"name" => "sigv4", "signingName" => "s3express", "signingRegion" => "us-east-1", "disableDoubleEncoding" => true})
        resp = client.create_access_point(
          name: 'myaccesspoint--abcd-ab1--xa-s3',
          bucket: 'mybucket--abcd-ab1--x-s3',
          account_id: '871317572157',
          scope: {prefixes: [], permissions: []},
        )
        expected_uri = URI.parse(expected['endpoint']['url'])
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.host)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.scheme)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.path)
      end

      it 'produces the correct output from the client when calling get_access_point' do
        client = Client.new(
          region: 'us-east-1',
          stub_responses: true
        )
        expect_auth({"name" => "sigv4", "signingName" => "s3express", "signingRegion" => "us-east-1", "disableDoubleEncoding" => true})
        resp = client.get_access_point(
          name: 'myaccesspoint--abcd-ab1--xa-s3',
          account_id: '871317572157',
        )
        expected_uri = URI.parse(expected['endpoint']['url'])
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.host)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.scheme)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.path)
      end

      it 'produces the correct output from the client when calling delete_access_point' do
        client = Client.new(
          region: 'us-east-1',
          stub_responses: true
        )
        expect_auth({"name" => "sigv4", "signingName" => "s3express", "signingRegion" => "us-east-1", "disableDoubleEncoding" => true})
        resp = client.delete_access_point(
          name: 'myaccesspoint--abcd-ab1--xa-s3',
          account_id: '871317572157',
        )
        expected_uri = URI.parse(expected['endpoint']['url'])
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.host)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.scheme)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.path)
      end

      it 'produces the correct output from the client when calling put_access_point_scope' do
        client = Client.new(
          region: 'us-east-1',
          stub_responses: true
        )
        expect_auth({"name" => "sigv4", "signingName" => "s3express", "signingRegion" => "us-east-1", "disableDoubleEncoding" => true})
        resp = client.put_access_point_scope(
          name: 'myaccesspoint--abcd-ab1--xa-s3',
          account_id: '871317572157',
          scope: {prefixes: [], permissions: []},
        )
        expected_uri = URI.parse(expected['endpoint']['url'])
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.host)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.scheme)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.path)
      end

      it 'produces the correct output from the client when calling get_access_point_scope' do
        client = Client.new(
          region: 'us-east-1',
          stub_responses: true
        )
        expect_auth({"name" => "sigv4", "signingName" => "s3express", "signingRegion" => "us-east-1", "disableDoubleEncoding" => true})
        resp = client.get_access_point_scope(
          name: 'myaccesspoint--abcd-ab1--xa-s3',
          account_id: '871317572157',
        )
        expected_uri = URI.parse(expected['endpoint']['url'])
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.host)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.scheme)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.path)
      end

      it 'produces the correct output from the client when calling delete_access_point_scope' do
        client = Client.new(
          region: 'us-east-1',
          stub_responses: true
        )
        expect_auth({"name" => "sigv4", "signingName" => "s3express", "signingRegion" => "us-east-1", "disableDoubleEncoding" => true})
        resp = client.delete_access_point_scope(
          name: 'myaccesspoint--abcd-ab1--xa-s3',
          account_id: '871317572157',
        )
        expected_uri = URI.parse(expected['endpoint']['url'])
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.host)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.scheme)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.path)
      end

      it 'produces the correct output from the client when calling put_access_point_policy' do
        client = Client.new(
          region: 'us-east-1',
          stub_responses: true
        )
        expect_auth({"name" => "sigv4", "signingName" => "s3express", "signingRegion" => "us-east-1", "disableDoubleEncoding" => true})
        resp = client.put_access_point_policy(
          name: 'myaccesspoint--abcd-ab1--xa-s3',
          account_id: '871317572157',
          policy: 'my-policy',
        )
        expected_uri = URI.parse(expected['endpoint']['url'])
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.host)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.scheme)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.path)
      end

      it 'produces the correct output from the client when calling get_access_point_policy' do
        client = Client.new(
          region: 'us-east-1',
          stub_responses: true
        )
        expect_auth({"name" => "sigv4", "signingName" => "s3express", "signingRegion" => "us-east-1", "disableDoubleEncoding" => true})
        resp = client.get_access_point_policy(
          name: 'myaccesspoint--abcd-ab1--xa-s3',
          account_id: '871317572157',
        )
        expected_uri = URI.parse(expected['endpoint']['url'])
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.host)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.scheme)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.path)
      end

      it 'produces the correct output from the client when calling delete_access_point_policy' do
        client = Client.new(
          region: 'us-east-1',
          stub_responses: true
        )
        expect_auth({"name" => "sigv4", "signingName" => "s3express", "signingRegion" => "us-east-1", "disableDoubleEncoding" => true})
        resp = client.delete_access_point_policy(
          name: 'myaccesspoint--abcd-ab1--xa-s3',
          account_id: '871317572157',
        )
        expected_uri = URI.parse(expected['endpoint']['url'])
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.host)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.scheme)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.path)
      end

      it 'produces the correct output from the client when calling get_access_point_policy_status' do
        client = Client.new(
          region: 'us-east-1',
          stub_responses: true
        )
        expect_auth({"name" => "sigv4", "signingName" => "s3express", "signingRegion" => "us-east-1", "disableDoubleEncoding" => true})
        resp = client.get_access_point_policy_status(
          name: 'myaccesspoint--abcd-ab1--xa-s3',
          account_id: '871317572157',
        )
        expected_uri = URI.parse(expected['endpoint']['url'])
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.host)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.scheme)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.path)
      end
    end

    context "Access Point APIs on express bucket routed to s3express-control for List" do
      let(:expected) do
        {"endpoint" => {"properties" => {"authSchemes" => [{"name" => "sigv4", "signingName" => "s3express", "signingRegion" => "us-east-1", "disableDoubleEncoding" => true}]}, "url" => "https://s3express-control.us-east-1.amazonaws.com"}}
      end

      it 'produces the expected output from the EndpointProvider' do
        params = EndpointParameters.new(**{account_id: "871317572157", region: "us-east-1", use_s3_express_control_endpoint: true, requires_account_id: true, use_dual_stack: false, use_fips: false})
        endpoint = subject.resolve_endpoint(params)
        expect(endpoint.url).to eq(expected['endpoint']['url'])
        expect(endpoint.headers).to eq(expected['endpoint']['headers'] || {})
        expect(endpoint.properties).to eq(expected['endpoint']['properties'] || {})
      end

      it 'produces the correct output from the client when calling list_access_points_for_directory_buckets' do
        client = Client.new(
          region: 'us-east-1',
          stub_responses: true
        )
        expect_auth({"name" => "sigv4", "signingName" => "s3express", "signingRegion" => "us-east-1", "disableDoubleEncoding" => true})
        resp = client.list_access_points_for_directory_buckets(
          directory_bucket: 'mybucket--abcd-ab1--x-s3',
          account_id: '871317572157',
        )
        expected_uri = URI.parse(expected['endpoint']['url'])
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.host)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.scheme)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.path)
      end
    end

    context "Access Point APIs on express bucket routed to s3express-control for FIPS" do
      let(:expected) do
        {"endpoint" => {"properties" => {"authSchemes" => [{"name" => "sigv4", "signingName" => "s3express", "signingRegion" => "us-east-1", "disableDoubleEncoding" => true}]}, "url" => "https://s3express-control-fips.us-east-1.amazonaws.com"}}
      end

      it 'produces the expected output from the EndpointProvider' do
        params = EndpointParameters.new(**{account_id: "871317572157", access_point_name: "myaccesspoint--abcd-ab1--xa-s3", region: "us-east-1", requires_account_id: true, use_dual_stack: false, use_fips: true})
        endpoint = subject.resolve_endpoint(params)
        expect(endpoint.url).to eq(expected['endpoint']['url'])
        expect(endpoint.headers).to eq(expected['endpoint']['headers'] || {})
        expect(endpoint.properties).to eq(expected['endpoint']['properties'] || {})
      end

      it 'produces the correct output from the client when calling create_access_point' do
        client = Client.new(
          region: 'us-east-1',
          use_fips_endpoint: true,
          stub_responses: true
        )
        expect_auth({"name" => "sigv4", "signingName" => "s3express", "signingRegion" => "us-east-1", "disableDoubleEncoding" => true})
        resp = client.create_access_point(
          name: 'myaccesspoint--abcd-ab1--xa-s3',
          bucket: 'mybucket--abcd-ab1--x-s3',
          account_id: '871317572157',
          scope: {prefixes: [], permissions: []},
        )
        expected_uri = URI.parse(expected['endpoint']['url'])
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.host)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.scheme)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.path)
      end

      it 'produces the correct output from the client when calling get_access_point' do
        client = Client.new(
          region: 'us-east-1',
          use_fips_endpoint: true,
          stub_responses: true
        )
        expect_auth({"name" => "sigv4", "signingName" => "s3express", "signingRegion" => "us-east-1", "disableDoubleEncoding" => true})
        resp = client.get_access_point(
          name: 'myaccesspoint--abcd-ab1--xa-s3',
          account_id: '871317572157',
        )
        expected_uri = URI.parse(expected['endpoint']['url'])
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.host)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.scheme)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.path)
      end

      it 'produces the correct output from the client when calling delete_access_point' do
        client = Client.new(
          region: 'us-east-1',
          use_fips_endpoint: true,
          stub_responses: true
        )
        expect_auth({"name" => "sigv4", "signingName" => "s3express", "signingRegion" => "us-east-1", "disableDoubleEncoding" => true})
        resp = client.delete_access_point(
          name: 'myaccesspoint--abcd-ab1--xa-s3',
          account_id: '871317572157',
        )
        expected_uri = URI.parse(expected['endpoint']['url'])
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.host)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.scheme)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.path)
      end

      it 'produces the correct output from the client when calling put_access_point_scope' do
        client = Client.new(
          region: 'us-east-1',
          use_fips_endpoint: true,
          stub_responses: true
        )
        expect_auth({"name" => "sigv4", "signingName" => "s3express", "signingRegion" => "us-east-1", "disableDoubleEncoding" => true})
        resp = client.put_access_point_scope(
          name: 'myaccesspoint--abcd-ab1--xa-s3',
          account_id: '871317572157',
          scope: {prefixes: [], permissions: []},
        )
        expected_uri = URI.parse(expected['endpoint']['url'])
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.host)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.scheme)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.path)
      end

      it 'produces the correct output from the client when calling get_access_point_scope' do
        client = Client.new(
          region: 'us-east-1',
          use_fips_endpoint: true,
          stub_responses: true
        )
        expect_auth({"name" => "sigv4", "signingName" => "s3express", "signingRegion" => "us-east-1", "disableDoubleEncoding" => true})
        resp = client.get_access_point_scope(
          name: 'myaccesspoint--abcd-ab1--xa-s3',
          account_id: '871317572157',
        )
        expected_uri = URI.parse(expected['endpoint']['url'])
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.host)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.scheme)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.path)
      end

      it 'produces the correct output from the client when calling delete_access_point_scope' do
        client = Client.new(
          region: 'us-east-1',
          use_fips_endpoint: true,
          stub_responses: true
        )
        expect_auth({"name" => "sigv4", "signingName" => "s3express", "signingRegion" => "us-east-1", "disableDoubleEncoding" => true})
        resp = client.delete_access_point_scope(
          name: 'myaccesspoint--abcd-ab1--xa-s3',
          account_id: '871317572157',
        )
        expected_uri = URI.parse(expected['endpoint']['url'])
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.host)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.scheme)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.path)
      end

      it 'produces the correct output from the client when calling put_access_point_policy' do
        client = Client.new(
          region: 'us-east-1',
          use_fips_endpoint: true,
          stub_responses: true
        )
        expect_auth({"name" => "sigv4", "signingName" => "s3express", "signingRegion" => "us-east-1", "disableDoubleEncoding" => true})
        resp = client.put_access_point_policy(
          name: 'myaccesspoint--abcd-ab1--xa-s3',
          account_id: '871317572157',
          policy: 'my-policy',
        )
        expected_uri = URI.parse(expected['endpoint']['url'])
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.host)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.scheme)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.path)
      end

      it 'produces the correct output from the client when calling get_access_point_policy' do
        client = Client.new(
          region: 'us-east-1',
          use_fips_endpoint: true,
          stub_responses: true
        )
        expect_auth({"name" => "sigv4", "signingName" => "s3express", "signingRegion" => "us-east-1", "disableDoubleEncoding" => true})
        resp = client.get_access_point_policy(
          name: 'myaccesspoint--abcd-ab1--xa-s3',
          account_id: '871317572157',
        )
        expected_uri = URI.parse(expected['endpoint']['url'])
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.host)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.scheme)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.path)
      end

      it 'produces the correct output from the client when calling delete_access_point_policy' do
        client = Client.new(
          region: 'us-east-1',
          use_fips_endpoint: true,
          stub_responses: true
        )
        expect_auth({"name" => "sigv4", "signingName" => "s3express", "signingRegion" => "us-east-1", "disableDoubleEncoding" => true})
        resp = client.delete_access_point_policy(
          name: 'myaccesspoint--abcd-ab1--xa-s3',
          account_id: '871317572157',
        )
        expected_uri = URI.parse(expected['endpoint']['url'])
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.host)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.scheme)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.path)
      end

      it 'produces the correct output from the client when calling get_access_point_policy_status' do
        client = Client.new(
          region: 'us-east-1',
          use_fips_endpoint: true,
          stub_responses: true
        )
        expect_auth({"name" => "sigv4", "signingName" => "s3express", "signingRegion" => "us-east-1", "disableDoubleEncoding" => true})
        resp = client.get_access_point_policy_status(
          name: 'myaccesspoint--abcd-ab1--xa-s3',
          account_id: '871317572157',
        )
        expected_uri = URI.parse(expected['endpoint']['url'])
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.host)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.scheme)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.path)
      end
    end

    context "Access Point APIs on express bucket routed to s3express-control for FIPS for List" do
      let(:expected) do
        {"endpoint" => {"properties" => {"authSchemes" => [{"name" => "sigv4", "signingName" => "s3express", "signingRegion" => "us-east-1", "disableDoubleEncoding" => true}]}, "url" => "https://s3express-control-fips.us-east-1.amazonaws.com"}}
      end

      it 'produces the expected output from the EndpointProvider' do
        params = EndpointParameters.new(**{account_id: "871317572157", region: "us-east-1", use_s3_express_control_endpoint: true, requires_account_id: true, use_dual_stack: false, use_fips: true})
        endpoint = subject.resolve_endpoint(params)
        expect(endpoint.url).to eq(expected['endpoint']['url'])
        expect(endpoint.headers).to eq(expected['endpoint']['headers'] || {})
        expect(endpoint.properties).to eq(expected['endpoint']['properties'] || {})
      end

      it 'produces the correct output from the client when calling list_access_points_for_directory_buckets' do
        client = Client.new(
          region: 'us-east-1',
          use_fips_endpoint: true,
          stub_responses: true
        )
        expect_auth({"name" => "sigv4", "signingName" => "s3express", "signingRegion" => "us-east-1", "disableDoubleEncoding" => true})
        resp = client.list_access_points_for_directory_buckets(
          directory_bucket: 'mybucket--abcd-ab1--x-s3',
          account_id: '871317572157',
        )
        expected_uri = URI.parse(expected['endpoint']['url'])
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.host)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.scheme)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.path)
      end
    end

    context "Access Point APIs on express bucket routed to s3express-control for china region" do
      let(:expected) do
        {"endpoint" => {"properties" => {"authSchemes" => [{"name" => "sigv4", "signingName" => "s3express", "signingRegion" => "cn-north-1", "disableDoubleEncoding" => true}]}, "url" => "https://s3express-control.cn-north-1.amazonaws.com.cn"}}
      end

      it 'produces the expected output from the EndpointProvider' do
        params = EndpointParameters.new(**{access_point_name: "myaccesspoint--abcd-ab1--xa-s3", account_id: "871317572157", region: "cn-north-1", requires_account_id: true, use_dual_stack: false, use_fips: false})
        endpoint = subject.resolve_endpoint(params)
        expect(endpoint.url).to eq(expected['endpoint']['url'])
        expect(endpoint.headers).to eq(expected['endpoint']['headers'] || {})
        expect(endpoint.properties).to eq(expected['endpoint']['properties'] || {})
      end

      it 'produces the correct output from the client when calling create_access_point' do
        client = Client.new(
          region: 'cn-north-1',
          stub_responses: true
        )
        expect_auth({"name" => "sigv4", "signingName" => "s3express", "signingRegion" => "cn-north-1", "disableDoubleEncoding" => true})
        resp = client.create_access_point(
          name: 'myaccesspoint--abcd-ab1--xa-s3',
          bucket: 'mybucket--abcd-ab1--x-s3',
          account_id: '871317572157',
          scope: {prefixes: [], permissions: []},
        )
        expected_uri = URI.parse(expected['endpoint']['url'])
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.host)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.scheme)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.path)
      end

      it 'produces the correct output from the client when calling get_access_point' do
        client = Client.new(
          region: 'cn-north-1',
          stub_responses: true
        )
        expect_auth({"name" => "sigv4", "signingName" => "s3express", "signingRegion" => "cn-north-1", "disableDoubleEncoding" => true})
        resp = client.get_access_point(
          name: 'myaccesspoint--abcd-ab1--xa-s3',
          account_id: '871317572157',
        )
        expected_uri = URI.parse(expected['endpoint']['url'])
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.host)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.scheme)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.path)
      end

      it 'produces the correct output from the client when calling delete_access_point' do
        client = Client.new(
          region: 'cn-north-1',
          stub_responses: true
        )
        expect_auth({"name" => "sigv4", "signingName" => "s3express", "signingRegion" => "cn-north-1", "disableDoubleEncoding" => true})
        resp = client.delete_access_point(
          name: 'myaccesspoint--abcd-ab1--xa-s3',
          account_id: '871317572157',
        )
        expected_uri = URI.parse(expected['endpoint']['url'])
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.host)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.scheme)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.path)
      end

      it 'produces the correct output from the client when calling put_access_point_scope' do
        client = Client.new(
          region: 'cn-north-1',
          stub_responses: true
        )
        expect_auth({"name" => "sigv4", "signingName" => "s3express", "signingRegion" => "cn-north-1", "disableDoubleEncoding" => true})
        resp = client.put_access_point_scope(
          name: 'myaccesspoint--abcd-ab1--xa-s3',
          account_id: '871317572157',
          scope: {prefixes: [], permissions: []},
        )
        expected_uri = URI.parse(expected['endpoint']['url'])
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.host)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.scheme)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.path)
      end

      it 'produces the correct output from the client when calling get_access_point_scope' do
        client = Client.new(
          region: 'cn-north-1',
          stub_responses: true
        )
        expect_auth({"name" => "sigv4", "signingName" => "s3express", "signingRegion" => "cn-north-1", "disableDoubleEncoding" => true})
        resp = client.get_access_point_scope(
          name: 'myaccesspoint--abcd-ab1--xa-s3',
          account_id: '871317572157',
        )
        expected_uri = URI.parse(expected['endpoint']['url'])
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.host)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.scheme)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.path)
      end

      it 'produces the correct output from the client when calling delete_access_point_scope' do
        client = Client.new(
          region: 'cn-north-1',
          stub_responses: true
        )
        expect_auth({"name" => "sigv4", "signingName" => "s3express", "signingRegion" => "cn-north-1", "disableDoubleEncoding" => true})
        resp = client.delete_access_point_scope(
          name: 'myaccesspoint--abcd-ab1--xa-s3',
          account_id: '871317572157',
        )
        expected_uri = URI.parse(expected['endpoint']['url'])
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.host)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.scheme)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.path)
      end

      it 'produces the correct output from the client when calling put_access_point_policy' do
        client = Client.new(
          region: 'cn-north-1',
          stub_responses: true
        )
        expect_auth({"name" => "sigv4", "signingName" => "s3express", "signingRegion" => "cn-north-1", "disableDoubleEncoding" => true})
        resp = client.put_access_point_policy(
          name: 'myaccesspoint--abcd-ab1--xa-s3',
          account_id: '871317572157',
          policy: 'my-policy',
        )
        expected_uri = URI.parse(expected['endpoint']['url'])
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.host)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.scheme)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.path)
      end

      it 'produces the correct output from the client when calling get_access_point_policy' do
        client = Client.new(
          region: 'cn-north-1',
          stub_responses: true
        )
        expect_auth({"name" => "sigv4", "signingName" => "s3express", "signingRegion" => "cn-north-1", "disableDoubleEncoding" => true})
        resp = client.get_access_point_policy(
          name: 'myaccesspoint--abcd-ab1--xa-s3',
          account_id: '871317572157',
        )
        expected_uri = URI.parse(expected['endpoint']['url'])
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.host)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.scheme)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.path)
      end

      it 'produces the correct output from the client when calling delete_access_point_policy' do
        client = Client.new(
          region: 'cn-north-1',
          stub_responses: true
        )
        expect_auth({"name" => "sigv4", "signingName" => "s3express", "signingRegion" => "cn-north-1", "disableDoubleEncoding" => true})
        resp = client.delete_access_point_policy(
          name: 'myaccesspoint--abcd-ab1--xa-s3',
          account_id: '871317572157',
        )
        expected_uri = URI.parse(expected['endpoint']['url'])
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.host)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.scheme)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.path)
      end

      it 'produces the correct output from the client when calling get_access_point_policy_status' do
        client = Client.new(
          region: 'cn-north-1',
          stub_responses: true
        )
        expect_auth({"name" => "sigv4", "signingName" => "s3express", "signingRegion" => "cn-north-1", "disableDoubleEncoding" => true})
        resp = client.get_access_point_policy_status(
          name: 'myaccesspoint--abcd-ab1--xa-s3',
          account_id: '871317572157',
        )
        expected_uri = URI.parse(expected['endpoint']['url'])
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.host)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.scheme)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.path)
      end
    end

    context "Access Point APIs on express bucket routed to s3express-control for china region for List" do
      let(:expected) do
        {"endpoint" => {"properties" => {"authSchemes" => [{"name" => "sigv4", "signingName" => "s3express", "signingRegion" => "cn-north-1", "disableDoubleEncoding" => true}]}, "url" => "https://s3express-control.cn-north-1.amazonaws.com.cn"}}
      end

      it 'produces the expected output from the EndpointProvider' do
        params = EndpointParameters.new(**{account_id: "871317572157", region: "cn-north-1", use_s3_express_control_endpoint: true, requires_account_id: true, use_dual_stack: false, use_fips: false})
        endpoint = subject.resolve_endpoint(params)
        expect(endpoint.url).to eq(expected['endpoint']['url'])
        expect(endpoint.headers).to eq(expected['endpoint']['headers'] || {})
        expect(endpoint.properties).to eq(expected['endpoint']['properties'] || {})
      end

      it 'produces the correct output from the client when calling list_access_points_for_directory_buckets' do
        client = Client.new(
          region: 'cn-north-1',
          stub_responses: true
        )
        expect_auth({"name" => "sigv4", "signingName" => "s3express", "signingRegion" => "cn-north-1", "disableDoubleEncoding" => true})
        resp = client.list_access_points_for_directory_buckets(
          directory_bucket: 'mybucket--abcd-ab1--x-s3',
          account_id: '871317572157',
        )
        expected_uri = URI.parse(expected['endpoint']['url'])
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.host)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.scheme)
        expect(resp.context.http_request.endpoint.to_s).to include(expected_uri.path)
      end
    end

    context "Error when Access Point APIs on express bucket routed to s3express-control for china and FIPS" do
      let(:expected) do
        {"error" => "Partition does not support FIPS"}
      end

      it 'produces the expected output from the EndpointProvider' do
        params = EndpointParameters.new(**{account_id: "871317572157", region: "cn-north-1", requires_account_id: true, use_dual_stack: false, use_fips: true})
        expect do
          subject.resolve_endpoint(params)
        end.to raise_error(ArgumentError, expected['error'])
      end

      it 'produces the correct output from the client when calling create_access_point' do
        client = Client.new(
          region: 'cn-north-1',
          use_fips_endpoint: true,
          stub_responses: true
        )
        expect do
          client.create_access_point(
            name: 'myaccesspoint--abcd-ab1--xa-s3',
            bucket: 'mybucket--abcd-ab1--x-s3',
            account_id: '871317572157',
            scope: {prefixes: [], permissions: []},
          )
        end.to raise_error(ArgumentError, expected['error'])
      end

      it 'produces the correct output from the client when calling get_access_point' do
        client = Client.new(
          region: 'cn-north-1',
          use_fips_endpoint: true,
          stub_responses: true
        )
        expect do
          client.get_access_point(
            name: 'myaccesspoint--abcd-ab1--xa-s3',
            account_id: '871317572157',
          )
        end.to raise_error(ArgumentError, expected['error'])
      end

      it 'produces the correct output from the client when calling delete_access_point' do
        client = Client.new(
          region: 'cn-north-1',
          use_fips_endpoint: true,
          stub_responses: true
        )
        expect do
          client.delete_access_point(
            name: 'myaccesspoint--abcd-ab1--xa-s3',
            account_id: '871317572157',
          )
        end.to raise_error(ArgumentError, expected['error'])
      end

      it 'produces the correct output from the client when calling list_access_points_for_directory_buckets' do
        client = Client.new(
          region: 'cn-north-1',
          use_fips_endpoint: true,
          stub_responses: true
        )
        expect do
          client.list_access_points_for_directory_buckets(
            directory_bucket: 'mybucket--abcd-ab1--x-s3',
            account_id: '871317572157',
          )
        end.to raise_error(ArgumentError, expected['error'])
      end

      it 'produces the correct output from the client when calling put_access_point_scope' do
        client = Client.new(
          region: 'cn-north-1',
          use_fips_endpoint: true,
          stub_responses: true
        )
        expect do
          client.put_access_point_scope(
            name: 'myaccesspoint--abcd-ab1--xa-s3',
            account_id: '871317572157',
            scope: {prefixes: [], permissions: []},
          )
        end.to raise_error(ArgumentError, expected['error'])
      end

      it 'produces the correct output from the client when calling get_access_point_scope' do
        client = Client.new(
          region: 'cn-north-1',
          use_fips_endpoint: true,
          stub_responses: true
        )
        expect do
          client.get_access_point_scope(
            name: 'myaccesspoint--abcd-ab1--xa-s3',
            account_id: '871317572157',
          )
        end.to raise_error(ArgumentError, expected['error'])
      end

      it 'produces the correct output from the client when calling delete_access_point_scope' do
        client = Client.new(
          region: 'cn-north-1',
          use_fips_endpoint: true,
          stub_responses: true
        )
        expect do
          client.delete_access_point_scope(
            name: 'myaccesspoint--abcd-ab1--xa-s3',
            account_id: '871317572157',
          )
        end.to raise_error(ArgumentError, expected['error'])
      end

      it 'produces the correct output from the client when calling put_access_point_policy' do
        client = Client.new(
          region: 'cn-north-1',
          use_fips_endpoint: true,
          stub_responses: true
        )
        expect do
          client.put_access_point_policy(
            name: 'myaccesspoint--abcd-ab1--xa-s3',
            account_id: '871317572157',
            policy: 'my-policy',
          )
        end.to raise_error(ArgumentError, expected['error'])
      end

      it 'produces the correct output from the client when calling get_access_point_policy' do
        client = Client.new(
          region: 'cn-north-1',
          use_fips_endpoint: true,
          stub_responses: true
        )
        expect do
          client.get_access_point_policy(
            name: 'myaccesspoint--abcd-ab1--xa-s3',
            account_id: '871317572157',
          )
        end.to raise_error(ArgumentError, expected['error'])
      end

      it 'produces the correct output from the client when calling delete_access_point_policy' do
        client = Client.new(
          region: 'cn-north-1',
          use_fips_endpoint: true,
          stub_responses: true
        )
        expect do
          client.delete_access_point_policy(
            name: 'myaccesspoint--abcd-ab1--xa-s3',
            account_id: '871317572157',
          )
        end.to raise_error(ArgumentError, expected['error'])
      end

      it 'produces the correct output from the client when calling get_access_point_policy_status' do
        client = Client.new(
          region: 'cn-north-1',
          use_fips_endpoint: true,
          stub_responses: true
        )
        expect do
          client.get_access_point_policy_status(
            name: 'myaccesspoint--abcd-ab1--xa-s3',
            account_id: '871317572157',
          )
        end.to raise_error(ArgumentError, expected['error'])
      end
    end

    context "Error Access Point APIs on express bucket routed to s3express-control invalid zone" do
      let(:expected) do
        {"error" => "Unrecognized S3Express Access Point name format."}
      end

      it 'produces the expected output from the EndpointProvider' do
        params = EndpointParameters.new(**{access_point_name: "myaccesspoint-garbage-zone--xa-s3", account_id: "871317572157", region: "us-east-1", requires_account_id: true, use_dual_stack: false, use_fips: false})
        expect do
          subject.resolve_endpoint(params)
        end.to raise_error(ArgumentError, expected['error'])
      end

      it 'produces the correct output from the client when calling create_access_point' do
        client = Client.new(
          region: 'us-east-1',
          stub_responses: true
        )
        expect do
          client.create_access_point(
            name: 'myaccesspoint-garbage-zone--xa-s3',
            bucket: 'mybucket-garbage-zone-garbage-zone',
            account_id: '871317572157',
            scope: {prefixes: [], permissions: []},
          )
        end.to raise_error(ArgumentError, expected['error'])
      end

      it 'produces the correct output from the client when calling get_access_point' do
        client = Client.new(
          region: 'us-east-1',
          stub_responses: true
        )
        expect do
          client.get_access_point(
            name: 'myaccesspoint-garbage-zone--xa-s3',
            account_id: '871317572157',
          )
        end.to raise_error(ArgumentError, expected['error'])
      end

      it 'produces the correct output from the client when calling delete_access_point' do
        client = Client.new(
          region: 'us-east-1',
          stub_responses: true
        )
        expect do
          client.delete_access_point(
            name: 'myaccesspoint-garbage-zone--xa-s3',
            account_id: '871317572157',
          )
        end.to raise_error(ArgumentError, expected['error'])
      end

      it 'produces the correct output from the client when calling put_access_point_scope' do
        client = Client.new(
          region: 'us-east-1',
          stub_responses: true
        )
        expect do
          client.put_access_point_scope(
            name: 'myaccesspoint-garbage-zone--xa-s3',
            account_id: '871317572157',
            scope: {prefixes: [], permissions: []},
          )
        end.to raise_error(ArgumentError, expected['error'])
      end

      it 'produces the correct output from the client when calling get_access_point_scope' do
        client = Client.new(
          region: 'us-east-1',
          stub_responses: true
        )
        expect do
          client.get_access_point_scope(
            name: 'myaccesspoint-garbage-zone--xa-s3',
            account_id: '871317572157',
          )
        end.to raise_error(ArgumentError, expected['error'])
      end

      it 'produces the correct output from the client when calling delete_access_point_scope' do
        client = Client.new(
          region: 'us-east-1',
          stub_responses: true
        )
        expect do
          client.delete_access_point_scope(
            name: 'myaccesspoint-garbage-zone--xa-s3',
            account_id: '871317572157',
          )
        end.to raise_error(ArgumentError, expected['error'])
      end

      it 'produces the correct output from the client when calling put_access_point_policy' do
        client = Client.new(
          region: 'us-east-1',
          stub_responses: true
        )
        expect do
          client.put_access_point_policy(
            name: 'myaccesspoint-garbage-zone--xa-s3',
            account_id: '871317572157',
            policy: 'my-policy',
          )
        end.to raise_error(ArgumentError, expected['error'])
      end

      it 'produces the correct output from the client when calling get_access_point_policy' do
        client = Client.new(
          region: 'us-east-1',
          stub_responses: true
        )
        expect do
          client.get_access_point_policy(
            name: 'myaccesspoint-garbage-zone--xa-s3',
            account_id: '871317572157',
          )
        end.to raise_error(ArgumentError, expected['error'])
      end

      it 'produces the correct output from the client when calling delete_access_point_policy' do
        client = Client.new(
          region: 'us-east-1',
          stub_responses: true
        )
        expect do
          client.delete_access_point_policy(
            name: 'myaccesspoint-garbage-zone--xa-s3',
            account_id: '871317572157',
          )
        end.to raise_error(ArgumentError, expected['error'])
      end

      it 'produces the correct output from the client when calling get_access_point_policy_status' do
        client = Client.new(
          region: 'us-east-1',
          stub_responses: true
        )
        expect do
          client.get_access_point_policy_status(
            name: 'myaccesspoint-garbage-zone--xa-s3',
            account_id: '871317572157',
          )
        end.to raise_error(ArgumentError, expected['error'])
      end
    end

  end
end