tools/integration_tests/util/operations/string_operations.go

// Copyright 2024 Google LLC
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

// Provide a helper for string operations.
package operations

import (
	"strings"
	"testing"

	"github.com/google/uuid"
)

func VerifyExpectedSubstrings(t *testing.T, input string, expectedSubstrings []string) {
	for _, expectedSubstring := range expectedSubstrings {
		if !strings.Contains(input, expectedSubstring) {
			t.Errorf("input does not contain expected substring (%q)", expectedSubstring)
		}
	}
}

func VerifyUnexpectedSubstrings(t *testing.T, input string, unexpectedSubstrings []string) {
	for _, unexpectedSubstring := range unexpectedSubstrings {
		if strings.Contains(input, unexpectedSubstring) {
			t.Errorf("input contains unexpected substring (%q)", unexpectedSubstring)
		}
	}
}

func GetRandomName(t *testing.T) string {
	id, err := uuid.NewRandom()
	if err != nil {
		t.Errorf("Error while generating random string, err: %v", err)
	}
	return id.String()
}

func SplitBucketNameAndDirPath(t *testing.T, bucketNameWithDirPath string) (bucketName, dirPathInBucket string) {
	t.Helper()

	var found bool
	if bucketName, dirPathInBucket, found = strings.Cut(bucketNameWithDirPath, "/"); !found {
		t.Fatalf("Unexpected bucketNameWithDirPath: %q. Expected form: <bucket>/<object-name>", bucketNameWithDirPath)
	}
	return
}