Monorepo for Tangled
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Go
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import ( "os" "path/filepath" "testing" "time"
gogit "github.com/go-git/go-git/v5" "github.com/go-git/go-git/v5/plumbing" "github.com/go-git/go-git/v5/plumbing/object" "github.com/stretchr/testify/require")
type RepoSuite struct { t *testing.T tempDir string repo *GitRepo baseTime time.Time}
func NewRepoSuite(t *testing.T) *RepoSuite { tempDir, err := os.MkdirTemp("", "git-test-*") require.NoError(t, err)
return &RepoSuite{ t: t, tempDir: tempDir, baseTime: time.Date(2024, 1, 1, 0, 0, 0, 0, time.UTC), }}
func (h *RepoSuite) cleanup() { if h.tempDir != "" { os.RemoveAll(h.tempDir) }}
func (h *RepoSuite) init() *GitRepo { repoPath := filepath.Join(h.tempDir, "test-repo")
// initialize repository r, err := gogit.PlainInit(repoPath, false) require.NoError(h.t, err)
// configure git user cfg, err := r.Config() require.NoError(h.t, err) cfg.User.Name = "Test User" cfg.User.Email = "test@example.com" err = r.SetConfig(cfg) require.NoError(h.t, err)
// create initial commit with a file w, err := r.Worktree() require.NoError(h.t, err)
// create initial file initialFile := filepath.Join(repoPath, "README.md") err = os.WriteFile(initialFile, []byte("# Test Repository\n\nInitial content.\n"), 0644) require.NoError(h.t, err)
_, err = w.Add("README.md") require.NoError(h.t, err)
_, err = w.Commit("Initial commit", &gogit.CommitOptions{ Author: &object.Signature{ Name: "Test User", Email: "test@example.com", When: h.baseTime, }, }) require.NoError(h.t, err)
gitRepo, err := PlainOpen(repoPath) require.NoError(h.t, err)
h.repo = gitRepo return gitRepo}
func (h *RepoSuite) commitFile(filename, content, message string) plumbing.Hash { filePath := filepath.Join(h.repo.path, filename) dir := filepath.Dir(filePath)
err := os.MkdirAll(dir, 0755) require.NoError(h.t, err)
err = os.WriteFile(filePath, []byte(content), 0644) require.NoError(h.t, err)
w, err := h.repo.r.Worktree() require.NoError(h.t, err)
_, err = w.Add(filename) require.NoError(h.t, err)
hash, err := w.Commit(message, &gogit.CommitOptions{ Author: &object.Signature{ Name: "Test User", Email: "test@example.com", }, }) require.NoError(h.t, err)
return hash}
func (h *RepoSuite) createAnnotatedTag(name string, commit plumbing.Hash, taggerName, taggerEmail, message string, when time.Time) { _, err := h.repo.r.CreateTag(name, commit, &gogit.CreateTagOptions{ Tagger: &object.Signature{ Name: taggerName, Email: taggerEmail, When: when, }, Message: message, }) require.NoError(h.t, err)}
func (h *RepoSuite) createLightweightTag(name string, commit plumbing.Hash) { ref := plumbing.NewReferenceFromStrings("refs/tags/"+name, commit.String()) err := h.repo.r.Storer.SetReference(ref) require.NoError(h.t, err)}
func (h *RepoSuite) createBranch(name string, commit plumbing.Hash) { ref := plumbing.NewReferenceFromStrings("refs/heads/"+name, commit.String()) err := h.repo.r.Storer.SetReference(ref) require.NoError(h.t, err)}
func (h *RepoSuite) checkoutBranch(name string) { w, err := h.repo.r.Worktree() require.NoError(h.t, err)
err = w.Checkout(&gogit.CheckoutOptions{ Branch: plumbing.NewBranchReferenceName(name), }) require.NoError(h.t, err)}