X-Git-Url: https://git.madduck.net/etc/vim.git/blobdiff_plain/7567cdf3b4f32d4fb12bd5ca0da838f7ff252cfc..dd6c674e3a33ac6d20faea751764aeafecdf34c2:/tests/test_black.py?ds=inline diff --git a/tests/test_black.py b/tests/test_black.py index f0a14aa..42ac119 100644 --- a/tests/test_black.py +++ b/tests/test_black.py @@ -6,6 +6,7 @@ from concurrent.futures import ThreadPoolExecutor from contextlib import contextmanager from dataclasses import replace import inspect +import io from io import BytesIO import os from pathlib import Path @@ -119,6 +120,8 @@ class BlackTestCase(BlackBaseTestCase): if ignore_config: args = ["--verbose", "--config", str(THIS_DIR / "empty.toml"), *args] result = runner.invoke(black.main, args) + assert result.stdout_bytes is not None + assert result.stderr_bytes is not None self.assertEqual( result.exit_code, exit_code, @@ -465,6 +468,7 @@ class BlackTestCase(BlackBaseTestCase): self.assertEqual(result.exit_code, 123) finally: os.unlink(tmp_file) + assert result.stderr_bytes is not None actual = ( result.stderr_bytes.decode() .replace("\n", "") @@ -1679,6 +1683,20 @@ class BlackTestCase(BlackBaseTestCase): # __BLACK_STDIN_FILENAME__ should have been stripped report.done.assert_called_with(expected, black.Changed.YES) + def test_reformat_one_with_stdin_empty(self) -> None: + output = io.StringIO() + with patch("io.TextIOWrapper", lambda *args, **kwargs: output): + try: + black.format_stdin_to_stdout( + fast=True, + content="", + write_back=black.WriteBack.YES, + mode=DEFAULT_MODE, + ) + except io.UnsupportedOperation: + pass # StringIO does not support detach + assert output.getvalue() == "" + def test_gitignore_exclude(self) -> None: path = THIS_DIR / "data" / "include_exclude_tests" include = re.compile(r"\.pyi?$") @@ -1796,6 +1814,16 @@ class BlackTestCase(BlackBaseTestCase): for option in ["--include", "--exclude", "--extend-exclude", "--force-exclude"]: self.invokeBlack(["-", option, "**()(!!*)"], exit_code=2) + def test_required_version_matches_version(self) -> None: + self.invokeBlack( + ["--required-version", black.__version__], exit_code=0, ignore_config=True + ) + + def test_required_version_does_not_match_version(self) -> None: + self.invokeBlack( + ["--required-version", "20.99b"], exit_code=1, ignore_config=True + ) + def test_preserves_line_endings(self) -> None: with TemporaryDirectory() as workspace: test_file = Path(workspace) / "test.py" @@ -1882,7 +1910,7 @@ class BlackTestCase(BlackBaseTestCase): def test_shhh_click(self) -> None: try: - from click import _unicodefun # type: ignore + from click import _unicodefun except ModuleNotFoundError: self.skipTest("Incompatible Click version") if not hasattr(_unicodefun, "_verify_python3_env"): @@ -1891,14 +1919,14 @@ class BlackTestCase(BlackBaseTestCase): with patch("locale.getpreferredencoding") as gpe: gpe.return_value = "ASCII" with self.assertRaises(RuntimeError): - _unicodefun._verify_python3_env() + _unicodefun._verify_python3_env() # type: ignore # Now, let's silence Click... black.patch_click() # ...and confirm it's silent. with patch("locale.getpreferredencoding") as gpe: gpe.return_value = "ASCII" try: - _unicodefun._verify_python3_env() + _unicodefun._verify_python3_env() # type: ignore except RuntimeError as re: self.fail(f"`patch_click()` failed, exception still raised: {re}")