diff options
Diffstat (limited to 'ext/git/client_test.go')
| -rw-r--r-- | ext/git/client_test.go | 263 |
1 files changed, 263 insertions, 0 deletions
diff --git a/ext/git/client_test.go b/ext/git/client_test.go new file mode 100644 index 0000000..b9897de --- /dev/null +++ b/ext/git/client_test.go @@ -0,0 +1,263 @@ +package git + +import ( + "fmt" + "os" + "os/exec" + "path" + "path/filepath" + "testing" + + "github.com/stretchr/testify/assert" + "github.com/stretchr/testify/require" +) + +func runCmd(workingDir string, name string, args ...string) error { + cmd := exec.Command(name, args...) + cmd.Dir = workingDir + cmd.Stdout = os.Stdout + cmd.Stderr = os.Stderr + return cmd.Run() +} + +func _createEmptyGitRepo() (string, error) { + tempDir, err := os.MkdirTemp("", "") + if err != nil { + return tempDir, err + } + + err = runCmd(tempDir, "git", "init") + if err != nil { + return tempDir, err + } + + err = runCmd(tempDir, "git", "commit", "-m", "Initial commit", "--allow-empty") + return tempDir, err +} + +func Test_nativeGitClient_Fetch(t *testing.T) { + tempDir, err := _createEmptyGitRepo() + require.NoError(t, err) + + client, err := NewClient(fmt.Sprintf("file://%s", tempDir), NopCreds{}, true, false, "") + require.NoError(t, err) + + err = client.Init() + require.NoError(t, err) + + err = client.Fetch("") + assert.NoError(t, err) +} + +func Test_nativeGitClient_Fetch_Prune(t *testing.T) { + tempDir, err := _createEmptyGitRepo() + require.NoError(t, err) + + client, err := NewClient(fmt.Sprintf("file://%s", tempDir), NopCreds{}, true, false, "") + require.NoError(t, err) + + err = client.Init() + require.NoError(t, err) + + err = runCmd(tempDir, "git", "branch", "test/foo") + require.NoError(t, err) + + err = client.Fetch("") + assert.NoError(t, err) + + err = runCmd(tempDir, "git", "branch", "-d", "test/foo") + require.NoError(t, err) + err = runCmd(tempDir, "git", "branch", "test/foo/bar") + require.NoError(t, err) + + err = client.Fetch("") + assert.NoError(t, err) +} + +func Test_IsAnnotatedTag(t *testing.T) { + tempDir := t.TempDir() + client, err := NewClient(fmt.Sprintf("file://%s", tempDir), NopCreds{}, true, false, "") + require.NoError(t, err) + + err = client.Init() + require.NoError(t, err) + + p := path.Join(client.Root(), "README") + f, err := os.Create(p) + require.NoError(t, err) + _, err = f.WriteString("Hello.") + require.NoError(t, err) + err = f.Close() + require.NoError(t, err) + + err = runCmd(client.Root(), "git", "add", "README") + require.NoError(t, err) + + err = runCmd(client.Root(), "git", "commit", "-m", "Initial commit", "-a") + require.NoError(t, err) + + atag := client.IsAnnotatedTag("master") + assert.False(t, atag) + + err = runCmd(client.Root(), "git", "tag", "some-tag", "-a", "-m", "Create annotated tag") + require.NoError(t, err) + atag = client.IsAnnotatedTag("some-tag") + assert.True(t, atag) + + // Tag effectually points to HEAD, so it's considered the same + atag = client.IsAnnotatedTag("HEAD") + assert.True(t, atag) + + err = runCmd(client.Root(), "git", "rm", "README") + assert.NoError(t, err) + err = runCmd(client.Root(), "git", "commit", "-m", "remove README", "-a") + assert.NoError(t, err) + + // We moved on, so tag doesn't point to HEAD anymore + atag = client.IsAnnotatedTag("HEAD") + assert.False(t, atag) +} + +func Test_ChangedFiles(t *testing.T) { + tempDir := t.TempDir() + + client, err := NewClientExt(fmt.Sprintf("file://%s", tempDir), tempDir, NopCreds{}, true, false, "") + require.NoError(t, err) + + err = client.Init() + require.NoError(t, err) + + err = runCmd(client.Root(), "git", "commit", "-m", "Initial commit", "--allow-empty") + require.NoError(t, err) + + // Create a tag to have a second ref + err = runCmd(client.Root(), "git", "tag", "some-tag") + require.NoError(t, err) + + p := path.Join(client.Root(), "README") + f, err := os.Create(p) + require.NoError(t, err) + _, err = f.WriteString("Hello.") + require.NoError(t, err) + err = f.Close() + require.NoError(t, err) + + err = runCmd(client.Root(), "git", "add", "README") + require.NoError(t, err) + + err = runCmd(client.Root(), "git", "commit", "-m", "Changes", "-a") + require.NoError(t, err) + + previousSHA, err := client.LsRemote("some-tag") + require.NoError(t, err) + + commitSHA, err := client.LsRemote("HEAD") + require.NoError(t, err) + + // Invalid commits, error + _, err = client.ChangedFiles("0000000000000000000000000000000000000000", "1111111111111111111111111111111111111111") + require.Error(t, err) + + // Not SHAs, error + _, err = client.ChangedFiles(previousSHA, "HEAD") + require.Error(t, err) + + // Same commit, no changes + changedFiles, err := client.ChangedFiles(commitSHA, commitSHA) + require.NoError(t, err) + assert.ElementsMatch(t, []string{}, changedFiles) + + // Different ref, with changes + changedFiles, err = client.ChangedFiles(previousSHA, commitSHA) + require.NoError(t, err) + assert.ElementsMatch(t, []string{"README"}, changedFiles) +} + +func Test_nativeGitClient_Submodule(t *testing.T) { + tempDir, err := os.MkdirTemp("", "") + require.NoError(t, err) + + foo := filepath.Join(tempDir, "foo") + err = os.Mkdir(foo, 0755) + require.NoError(t, err) + + err = runCmd(foo, "git", "init") + require.NoError(t, err) + + bar := filepath.Join(tempDir, "bar") + err = os.Mkdir(bar, 0755) + require.NoError(t, err) + + err = runCmd(bar, "git", "init") + require.NoError(t, err) + + err = runCmd(bar, "git", "commit", "-m", "Initial commit", "--allow-empty") + require.NoError(t, err) + + // Embed repository bar into repository foo + t.Setenv("GIT_ALLOW_PROTOCOL", "file") + err = runCmd(foo, "git", "submodule", "add", bar) + require.NoError(t, err) + + err = runCmd(foo, "git", "commit", "-m", "Initial commit") + require.NoError(t, err) + + tempDir, err = os.MkdirTemp("", "") + require.NoError(t, err) + + // Clone foo + err = runCmd(tempDir, "git", "clone", foo) + require.NoError(t, err) + + client, err := NewClient(fmt.Sprintf("file://%s", foo), NopCreds{}, true, false, "") + require.NoError(t, err) + + err = client.Init() + require.NoError(t, err) + + err = client.Fetch("") + assert.NoError(t, err) + + commitSHA, err := client.LsRemote("HEAD") + assert.NoError(t, err) + + // Call Checkout() with submoduleEnabled=false. + err = client.Checkout(commitSHA, false) + assert.NoError(t, err) + + // Check if submodule url does not exist in .git/config + err = runCmd(client.Root(), "git", "config", "submodule.bar.url") + assert.Error(t, err) + + // Call Submodule() via Checkout() with submoduleEnabled=true. + err = client.Checkout(commitSHA, true) + assert.NoError(t, err) + + // Check if the .gitmodule URL is reflected in .git/config + cmd := exec.Command("git", "config", "submodule.bar.url") + cmd.Dir = client.Root() + result, err := cmd.Output() + assert.NoError(t, err) + assert.Equal(t, bar+"\n", string(result)) + + // Change URL of submodule bar + err = runCmd(client.Root(), "git", "config", "--file=.gitmodules", "submodule.bar.url", bar+"baz") + require.NoError(t, err) + + // Call Submodule() + err = client.Submodule() + assert.NoError(t, err) + + // Check if the URL change in .gitmodule is reflected in .git/config + cmd = exec.Command("git", "config", "submodule.bar.url") + cmd.Dir = client.Root() + result, err = cmd.Output() + assert.NoError(t, err) + assert.Equal(t, bar+"baz\n", string(result)) +} + +func TestNewClient_invalidSSHURL(t *testing.T) { + client, err := NewClient("ssh://bitbucket.org:org/repo", NopCreds{}, false, false, "") + assert.Nil(t, client) + assert.ErrorIs(t, err, ErrInvalidRepoURL) +} |