test(cli): cover autoCommitPluginMod commit and no-op paths

autoCommitPluginMod runs `git status --porcelain plugin.mod` then commits if
dirty. Add two cases: dirty plugin.mod produces an "Add plugin.mod" commit,
and a clean state leaves HEAD unchanged. Uses t.Chdir to scope CWD to the
temp repo without polluting parent state.
This commit is contained in:
Alex Dunmow 2026-06-03 09:11:37 +08:00
parent ee76d76dc6
commit 421f5ee0cb

View File

@ -38,6 +38,76 @@ func TestCheckRepoHasHEAD_WithCommitReturnsNil(t *testing.T) {
} }
} }
func TestAutoCommitPluginMod_CommitsWhenDirty(t *testing.T) {
dir := t.TempDir()
runGit(t, dir, "init", "-q")
if err := os.WriteFile(filepath.Join(dir, "README.md"), []byte("hi"), 0o644); err != nil {
t.Fatal(err)
}
runGit(t, dir, "add", "README.md")
runGit(t, dir, "commit", "-qm", "init")
if err := os.WriteFile(filepath.Join(dir, "plugin.mod"),
[]byte("[plugin]\nname = \"x\"\nscope = \"@s\"\nversion = \"0.1.0\"\n"), 0o644); err != nil {
t.Fatal(err)
}
t.Chdir(dir)
if err := autoCommitPluginMod(); err != nil {
t.Fatalf("autoCommitPluginMod: %v", err)
}
subject := gitLogSubject(t, dir)
if subject != "Add plugin.mod" {
t.Errorf("expected latest commit subject 'Add plugin.mod', got %q", subject)
}
}
func TestAutoCommitPluginMod_NoopWhenClean(t *testing.T) {
dir := t.TempDir()
runGit(t, dir, "init", "-q")
if err := os.WriteFile(filepath.Join(dir, "plugin.mod"),
[]byte("[plugin]\nname = \"x\"\nscope = \"@s\"\nversion = \"0.1.0\"\n"), 0o644); err != nil {
t.Fatal(err)
}
runGit(t, dir, "add", "plugin.mod")
runGit(t, dir, "commit", "-qm", "seed")
beforeSHA := gitHeadSHA(t, dir)
t.Chdir(dir)
if err := autoCommitPluginMod(); err != nil {
t.Fatalf("autoCommitPluginMod: %v", err)
}
afterSHA := gitHeadSHA(t, dir)
if afterSHA != beforeSHA {
t.Errorf("expected no new commit, HEAD moved %s -> %s", beforeSHA, afterSHA)
}
}
func gitLogSubject(t *testing.T, dir string) string {
t.Helper()
cmd := exec.Command("git", "log", "-1", "--pretty=%s")
cmd.Dir = dir
out, err := cmd.CombinedOutput()
if err != nil {
t.Fatalf("git log: %v\n%s", err, out)
}
return strings.TrimSpace(string(out))
}
func gitHeadSHA(t *testing.T, dir string) string {
t.Helper()
cmd := exec.Command("git", "rev-parse", "HEAD")
cmd.Dir = dir
out, err := cmd.CombinedOutput()
if err != nil {
t.Fatalf("git rev-parse: %v\n%s", err, out)
}
return strings.TrimSpace(string(out))
}
func runGit(t *testing.T, dir string, args ...string) { func runGit(t *testing.T, dir string, args ...string) {
t.Helper() t.Helper()
cmd := exec.Command("git", args...) cmd := exec.Command("git", args...)