def it_prompts_before_installing(tmp_path: Path,
monkeypatch: MonkeyPatch) -> None:
make_hooks_dir(tmp_path)
def fake_input(prompt: str) -> str:
assert "Are you sure you want to install hooks" in prompt
return "Y"
monkeypatch.setattr(builtins, "input", fake_input)
monkeypatch.setattr(Path, "cwd", lambda: tmp_path)
console.run(["install"])
def it_unistalls_hooks(tmp_path: Path) -> None:
hooks_dir = make_hooks_dir(tmp_path)
whippet.install_hooks(tmp_path)
assert_hooks_created(hooks_dir)
whippet.uninstall_hooks(tmp_path)
assert_no_hooks(hooks_dir)
def it_installs_hooks_in_git_dir_in_ancestor_dir(tmp_path: Path) -> None:
hooks_dir = make_hooks_dir(tmp_path)
cwd = tmp_path / "foo" / "bar"
cwd.mkdir(parents=True)
whippet.install_hooks(cwd)
assert_hooks_created(hooks_dir)
def it_uninstalls(tmp_path: Path, monkeypatch: MonkeyPatch) -> None:
hooks_dir = make_hooks_dir(tmp_path)
monkeypatch.setattr(Path, "cwd", lambda: tmp_path)
console.run(["install", "-y"])
assert_hooks_created(hooks_dir)
console.run(["uninstall", "-y"])
assert_no_hooks(hooks_dir)
def it_installs(tmp_path: Path, monkeypatch: MonkeyPatch) -> None:
hooks_dir = make_hooks_dir(tmp_path)
monkeypatch.setattr(builtins, "input", lambda _: "Y")
monkeypatch.setattr(Path, "cwd", lambda: tmp_path)
console.run(["install"])
assert_hooks_created(hooks_dir)
def it_supports_assume_yes(tmp_path: Path, monkeypatch: MonkeyPatch,
yes_arg: str) -> None:
hooks_dir = make_hooks_dir(tmp_path)
monkeypatch.setattr(Path, "cwd", lambda: tmp_path)
console.run(["install", yes_arg])
assert_hooks_created(hooks_dir)
def it_aborts_installation_on_negative_prompt(
tmp_path: Path, monkeypatch: MonkeyPatch) -> None:
hooks_dir = make_hooks_dir(tmp_path)
monkeypatch.setattr(builtins, "input", lambda _: "n")
monkeypatch.setattr(Path, "cwd", lambda: tmp_path)
console.run(["install"])
assert_no_hooks(hooks_dir)
def it_overwrites_own_hooks(tmp_path: Path) -> None:
hooks_dir = make_hooks_dir(tmp_path)
existing_hook = "# whippet 1.2.4\nCaptain"
existing_hook_path = hooks_dir / "pre-commit"
existing_hook_path.write_text(existing_hook, encoding="utf-8")
whippet.install_hooks(tmp_path)
assert existing_hook_path.read_text(encoding="utf-8") != existing_hook
assert_hooks_created(hooks_dir)
def it_does_not_remove_custom_hooks(tmp_path: Path,
capsys: CaptureFixture) -> None:
hooks_dir = make_hooks_dir(tmp_path)
custom_hook = "Captain"
custom_hook_path = hooks_dir / "pre-commit"
custom_hook_path.write_text(custom_hook, encoding="utf-8")
custom_hook_path.chmod(0o775)
whippet.install_hooks(tmp_path)
whippet.uninstall_hooks(tmp_path)
captured = capsys.readouterr()
assert "pre-commit hook not created by whippet - skipping" in captured.out
assert custom_hook_path.read_text(encoding="utf-8") == custom_hook
def it_does_not_overwrite_existing_hooks(tmp_path: Path,
capsys: CaptureFixture) -> None:
hooks_dir = make_hooks_dir(tmp_path)
custom_hook = "Captain"
custom_hook_path = hooks_dir / "pre-commit"
custom_hook_path.write_text(custom_hook, encoding="utf-8")
custom_hook_path.chmod(0o775)
whippet.install_hooks(tmp_path)
captured = capsys.readouterr()
assert "pre-commit hook script already exists - skipping" in captured.out
assert custom_hook_path.read_text(encoding="utf-8") == custom_hook
assert_hooks_created(hooks_dir)
def it_keeps_prompting_until_given_acceptable_answer(
tmp_path: Path, monkeypatch: MonkeyPatch) -> None:
hooks_dir = make_hooks_dir(tmp_path)
attempts = 5
def fake_input(_: str) -> str:
nonlocal attempts
attempts -= 1
return "x" * attempts
monkeypatch.setattr(builtins, "input", fake_input)
monkeypatch.setattr(Path, "cwd", lambda: tmp_path)
console.run(["install"])
assert_hooks_created(hooks_dir)
