X-Git-Url: https://git.madduck.net/etc/vim.git/blobdiff_plain/e3c71c3a477a44e6d817d37825a59bc6ba6a9897..82a53999ea971895e2836df39be1ec9110ec102c:/tests/test_black.py diff --git a/tests/test_black.py b/tests/test_black.py index 72e16a3..c643f27 100644 --- a/tests/test_black.py +++ b/tests/test_black.py @@ -254,6 +254,24 @@ class BlackTestCase(BlackBaseTestCase): actual = fs(source) black.assert_stable(source, actual, DEFAULT_MODE) + @patch("black.dump_to_file", dump_to_stderr) + def test_trailing_comma_optional_parens_stability1_pass2(self) -> None: + source, _expected = read_data("trailing_comma_optional_parens1") + actual = fs(fs(source)) # this is what `format_file_contents` does with --safe + black.assert_stable(source, actual, DEFAULT_MODE) + + @patch("black.dump_to_file", dump_to_stderr) + def test_trailing_comma_optional_parens_stability2_pass2(self) -> None: + source, _expected = read_data("trailing_comma_optional_parens2") + actual = fs(fs(source)) # this is what `format_file_contents` does with --safe + black.assert_stable(source, actual, DEFAULT_MODE) + + @patch("black.dump_to_file", dump_to_stderr) + def test_trailing_comma_optional_parens_stability3_pass2(self) -> None: + source, _expected = read_data("trailing_comma_optional_parens3") + actual = fs(fs(source)) # this is what `format_file_contents` does with --safe + black.assert_stable(source, actual, DEFAULT_MODE) + @patch("black.dump_to_file", dump_to_stderr) def test_pep_572(self) -> None: source, expected = read_data("pep_572") @@ -272,6 +290,14 @@ class BlackTestCase(BlackBaseTestCase): if sys.version_info >= (3, 8): black.assert_equivalent(source, actual) + @patch("black.dump_to_file", dump_to_stderr) + def test_pep_572_do_not_remove_parens(self) -> None: + source, expected = read_data("pep_572_do_not_remove_parens") + # the AST safety checks will fail, but that's expected, just make sure no + # parentheses are touched + actual = black.format_str(source, mode=DEFAULT_MODE) + self.assertFormatEqual(expected, actual) + def test_pep_572_version_detection(self) -> None: source, _ = read_data("pep_572") root = black.lib2to3_parse(source) @@ -296,6 +322,7 @@ class BlackTestCase(BlackBaseTestCase): def test_expression_diff(self) -> None: source, _ = read_data("expression.py") + config = THIS_DIR / "data" / "empty_pyproject.toml" expected, _ = read_data("expression.diff") tmp_file = Path(black.dump_to_file(source)) diff_header = re.compile( @@ -303,7 +330,9 @@ class BlackTestCase(BlackBaseTestCase): r"\d\d:\d\d:\d\d\.\d\d\d\d\d\d \+\d\d\d\d" ) try: - result = BlackRunner().invoke(black.main, ["--diff", str(tmp_file)]) + result = BlackRunner().invoke( + black.main, ["--diff", str(tmp_file), f"--config={config}"] + ) self.assertEqual(result.exit_code, 0) finally: os.unlink(tmp_file) @@ -320,11 +349,12 @@ class BlackTestCase(BlackBaseTestCase): def test_expression_diff_with_color(self) -> None: source, _ = read_data("expression.py") + config = THIS_DIR / "data" / "empty_pyproject.toml" expected, _ = read_data("expression.diff") tmp_file = Path(black.dump_to_file(source)) try: result = BlackRunner().invoke( - black.main, ["--diff", "--color", str(tmp_file)] + black.main, ["--diff", "--color", str(tmp_file), f"--config={config}"] ) finally: os.unlink(tmp_file) @@ -357,11 +387,12 @@ class BlackTestCase(BlackBaseTestCase): @patch("black.dump_to_file", dump_to_stderr) def test_string_quotes(self) -> None: source, expected = read_data("string_quotes") - actual = fs(source) + mode = black.Mode(experimental_string_processing=True) + actual = fs(source, mode=mode) self.assertFormatEqual(expected, actual) black.assert_equivalent(source, actual) - black.assert_stable(source, actual, DEFAULT_MODE) - mode = replace(DEFAULT_MODE, string_normalization=False) + black.assert_stable(source, actual, mode) + mode = replace(mode, string_normalization=False) not_normalized = fs(source, mode=mode) self.assertFormatEqual(source.replace("\\\n", ""), not_normalized) black.assert_equivalent(source, not_normalized) @@ -1842,6 +1873,34 @@ class BlackTestCase(BlackBaseTestCase): self.assertEqual(black.find_project_root((src_dir,)), src_dir.resolve()) self.assertEqual(black.find_project_root((src_python,)), src_dir.resolve()) + @patch("black.find_user_pyproject_toml", black.find_user_pyproject_toml.__wrapped__) + def test_find_user_pyproject_toml_linux(self) -> None: + if system() == "Windows": + return + + # Test if XDG_CONFIG_HOME is checked + with TemporaryDirectory() as workspace: + tmp_user_config = Path(workspace) / "black" + with patch.dict("os.environ", {"XDG_CONFIG_HOME": workspace}): + self.assertEqual( + black.find_user_pyproject_toml(), tmp_user_config.resolve() + ) + + # Test fallback for XDG_CONFIG_HOME + with patch.dict("os.environ"): + os.environ.pop("XDG_CONFIG_HOME", None) + fallback_user_config = Path("~/.config").expanduser() / "black" + self.assertEqual( + black.find_user_pyproject_toml(), fallback_user_config.resolve() + ) + + def test_find_user_pyproject_toml_windows(self) -> None: + if system() != "Windows": + return + + user_config_path = Path.home() / ".black" + self.assertEqual(black.find_user_pyproject_toml(), user_config_path.resolve()) + def test_bpo_33660_workaround(self) -> None: if system() == "Windows": return @@ -1886,6 +1945,26 @@ class BlackTestCase(BlackBaseTestCase): actual = diff_header.sub(DETERMINISTIC_HEADER, actual) self.assertEqual(actual, expected) + def test_docstring_reformat_for_py27(self) -> None: + """ + Check that stripping trailing whitespace from Python 2 docstrings + doesn't trigger a "not equivalent to source" error + """ + source = ( + b'def foo():\r\n """Testing\r\n Testing """\r\n print "Foo"\r\n' + ) + expected = 'def foo():\n """Testing\n Testing"""\n print "Foo"\n' + + result = CliRunner().invoke( + black.main, + ["-", "-q", "--target-version=py27"], + input=BytesIO(source), + ) + + self.assertEqual(result.exit_code, 0) + actual = result.output + self.assertFormatEqual(actual, expected) + with open(black.__file__, "r", encoding="utf-8") as _bf: black_source_lines = _bf.readlines()