spec/chef/cookbooks/consul/recipes/enable_service_postgresq_spec.rb

require 'chef_helper'

RSpec.describe 'consul::enable_service_postgresql' do
  let(:chef_run) { ChefSpec::SoloRunner.new(step_into: %w(runit_service)).converge('gitlab-ee::default') }

  before do
    allow(Gitlab).to receive(:[]).and_call_original
  end

  context 'default' do
    context 'on a regular cluster' do
      before do
        stub_gitlab_rb(
          patroni: {
            enable: true
          },
          consul: {
            enable: true,
            services: %w(postgresql)
          }
        )
      end

      it 'renders the service configuration file' do
        rendered = {
          'service' => {
            'name' => 'postgresql',
            'address' => '',
            'port' => 5432,
            'check' => {
              'id' => 'service:postgresql',
              'args' => ['/opt/gitlab/bin/gitlab-ctl', 'patroni', 'check-leader'],
              'interval' => '10s',
              'status' => 'failing'
            }
          }
        }
        expect(chef_run).to render_file('/var/opt/gitlab/consul/config.d/postgresql_service.json').with_content { |content|
          expect(JSON.parse(content)).to eq(rendered)
        }
      end
    end

    context 'on a standby cluster' do
      before do
        stub_gitlab_rb(
          patroni: {
            enable: true,
            standby_cluster: {
              enable: true
            }
          },
          consul: {
            enable: true,
            services: %w(postgresql)
          }
        )
      end

      it 'renders the service configuration file' do
        rendered = {
          'service' => {
            'name' => 'postgresql',
            'address' => '',
            'port' => 5432,
            'check' => {
              'id' => 'service:postgresql',
              'args' => ['/opt/gitlab/bin/gitlab-ctl', 'patroni', 'check-standby-leader'],
              'interval' => '10s',
              'status' => 'failing'
            }
          }
        }
        expect(chef_run).to render_file('/var/opt/gitlab/consul/config.d/postgresql_service.json').with_content { |content|
          expect(JSON.parse(content)).to eq(rendered)
        }
      end
    end
  end
end