Mikołaj Pęczkowski
68636d5e64
+ Improved tests readability of common_utils_test.go + Fixed minor typos
119 lines
3.7 KiB
Go
119 lines
3.7 KiB
Go
package commands
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import (
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"fmt"
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"os"
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"path"
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"github.com/go-git/go-billy/v5"
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"github.com/go-git/go-billy/v5/osfs"
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"github.com/go-git/go-git/v5"
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gitcfg "github.com/go-git/go-git/v5/config"
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"github.com/go-git/go-git/v5/plumbing/cache"
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"github.com/go-git/go-git/v5/storage/filesystem"
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)
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type TestSetupPaths struct {
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baseTestDirectory string
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baseTestRepository string
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}
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func checkErrorDuringPreparation(err error) {
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if err != nil {
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fmt.Printf("Cannot prepare a temporary directory for testing! %v ", err.Error())
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os.Exit(2)
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}
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}
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func createRepositoryForTest() string {
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systemTMPDirectoryWithTestPath := fmt.Sprintf("%v/grmTest", os.TempDir())
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if _, ok := os.Stat(systemTMPDirectoryWithTestPath); ok != nil {
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err := os.Mkdir(systemTMPDirectoryWithTestPath, 0777)
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checkErrorDuringPreparation(err)
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}
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temporaryDirPath, err := os.MkdirTemp(systemTMPDirectoryWithTestPath, "*")
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checkErrorDuringPreparation(err)
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return temporaryDirPath
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}
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// prepareRepositoryDirectories - prepare directories for file (rootRepositoryDirectory) and git metadata (gitMetadataDirectory)
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func prepareRepositoryDirectories(dirName string) (billy.Filesystem, billy.Filesystem) {
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rootRepositoryDirectory := osfs.New(dirName)
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gitMetadataDirectory, err := rootRepositoryDirectory.Chroot(".git")
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checkErrorDuringPreparation(err)
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return rootRepositoryDirectory, gitMetadataDirectory
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}
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func prepareBasicRepository() TestSetupPaths {
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temporaryDirPath := createRepositoryForTest()
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// Create an interface of abstraction over filesystem to provide tests over multiple systems
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// baseTestsDirectory - provides to main directory where new directories might be created
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baseTestsDirectory := osfs.New(temporaryDirPath)
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rootRepositoryDirectory, gitMetadataDirectory := prepareRepositoryDirectories(baseTestsDirectory.Root() + "/base_repository")
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repository, err := git.Init(filesystem.NewStorage(
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gitMetadataDirectory,
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cache.NewObjectLRUDefault()),
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rootRepositoryDirectory,
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)
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checkErrorDuringPreparation(err)
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testFile, err := rootRepositoryDirectory.Create("TestFile.txt")
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checkErrorDuringPreparation(err)
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_, err = testFile.Write([]byte("foo-conent"))
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checkErrorDuringPreparation(err)
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repositoryWorkTree, err := repository.Worktree()
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checkErrorDuringPreparation(err)
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_, err = repositoryWorkTree.Add(testFile.Name())
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checkErrorDuringPreparation(err)
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_, err = repositoryWorkTree.Commit("First commit", &git.CommitOptions{})
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checkErrorDuringPreparation(err)
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return TestSetupPaths{
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baseTestDirectory: baseTestsDirectory.Root(),
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baseTestRepository: rootRepositoryDirectory.Root(),
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}
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}
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func makeCommit(wk *git.Worktree, commitMessage string) {
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_, err := wk.Commit(commitMessage, &git.CommitOptions{})
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checkErrorDuringPreparation(err)
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}
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// createAndCloneRepository - create sub-repository with cloned base repository required to verify sync command
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func createAndCloneRepository(repositoryName string, paths TestSetupPaths) *git.Repository {
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baseGitRepository, gitMetadataDirectory := prepareRepositoryDirectories(
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path.Join(paths.baseTestDirectory, repositoryName),
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)
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storageForSubRepository := filesystem.NewStorage(gitMetadataDirectory, cache.NewObjectLRUDefault())
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fakeLocalRepository, err := git.Clone(storageForSubRepository, baseGitRepository, &git.CloneOptions{
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URL: paths.baseTestRepository,
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})
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checkErrorDuringPreparation(err)
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return fakeLocalRepository
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}
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func addLocalRepositoryAsAFakeRemoteRepository(repository *git.Repository, baseTestRepositoryPath string) error {
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_, err := repository.CreateRemote(&gitcfg.RemoteConfig{
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Name: "subremote",
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URLs: []string{baseTestRepositoryPath},
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})
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if err != nil {
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return err
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}
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return repository.Fetch(&git.FetchOptions{
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RemoteName: "subremote",
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})
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}
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