X-Git-Url: https://git.madduck.net/etc/vim.git/blobdiff_plain/d97b7898b34b67eb3c6839998920e17ac8c77908..8d80aecd50ea55a817807ae2d5174ccedaf12ecb:/tests/test_black.py?ds=sidebyside diff --git a/tests/test_black.py b/tests/test_black.py index dda1055..3b3ab72 100644 --- a/tests/test_black.py +++ b/tests/test_black.py @@ -104,6 +104,7 @@ class FakeContext(click.Context): def __init__(self) -> None: self.default_map: Dict[str, Any] = {} + self.params: Dict[str, Any] = {} # Dummy root, since most of the tests don't care about it self.obj: Dict[str, Any] = {"root": PROJECT_ROOT} @@ -148,8 +149,7 @@ class BlackTestCase(BlackBaseTestCase): tmp_file = Path(black.dump_to_file()) try: self.assertFalse(ff(tmp_file, write_back=black.WriteBack.YES)) - with open(tmp_file, encoding="utf8") as f: - actual = f.read() + actual = tmp_file.read_text(encoding="utf-8") finally: os.unlink(tmp_file) self.assertFormatEqual(expected, actual) @@ -177,7 +177,7 @@ class BlackTestCase(BlackBaseTestCase): ff(tmp_file, mode=mode, write_back=black.WriteBack.YES) ) with open(tmp_file, "rb") as f: - actual = f.read().decode("utf8") + actual = f.read().decode("utf-8") finally: os.unlink(tmp_file) self.assertFormatEqual(expected, actual) @@ -197,7 +197,7 @@ class BlackTestCase(BlackBaseTestCase): f"--line-length={black.DEFAULT_LINE_LENGTH}", f"--config={EMPTY_CONFIG}", ], - input=BytesIO(source.encode("utf8")), + input=BytesIO(source.encode("utf-8")), ) self.assertEqual(result.exit_code, 0) self.assertFormatEqual(expected, result.output) @@ -207,8 +207,8 @@ class BlackTestCase(BlackBaseTestCase): def test_piping_diff(self) -> None: diff_header = re.compile( - r"(STDIN|STDOUT)\t\d\d\d\d-\d\d-\d\d \d\d:\d\d:\d\d\.\d\d\d\d\d\d " - r"\+\d\d\d\d" + r"(STDIN|STDOUT)\t\d\d\d\d-\d\d-\d\d \d\d:\d\d:\d\d\.\d\d\d\d\d\d" + r"\+\d\d:\d\d" ) source, _ = read_data("simple_cases", "expression.py") expected, _ = read_data("simple_cases", "expression.diff") @@ -220,7 +220,7 @@ class BlackTestCase(BlackBaseTestCase): f"--config={EMPTY_CONFIG}", ] result = BlackRunner().invoke( - black.main, args, input=BytesIO(source.encode("utf8")) + black.main, args, input=BytesIO(source.encode("utf-8")) ) self.assertEqual(result.exit_code, 0) actual = diff_header.sub(DETERMINISTIC_HEADER, result.output) @@ -238,7 +238,7 @@ class BlackTestCase(BlackBaseTestCase): f"--config={EMPTY_CONFIG}", ] result = BlackRunner().invoke( - black.main, args, input=BytesIO(source.encode("utf8")) + black.main, args, input=BytesIO(source.encode("utf-8")) ) actual = result.output # Again, the contents are checked in a different test, so only look for colors. @@ -271,13 +271,21 @@ class BlackTestCase(BlackBaseTestCase): versions = black.detect_target_versions(root) self.assertIn(black.TargetVersion.PY38, versions) + def test_pep_695_version_detection(self) -> None: + for file in ("type_aliases", "type_params"): + source, _ = read_data("py_312", file) + root = black.lib2to3_parse(source) + features = black.get_features_used(root) + self.assertIn(black.Feature.TYPE_PARAMS, features) + versions = black.detect_target_versions(root) + self.assertIn(black.TargetVersion.PY312, versions) + def test_expression_ff(self) -> None: source, expected = read_data("simple_cases", "expression.py") tmp_file = Path(black.dump_to_file(source)) try: self.assertTrue(ff(tmp_file, write_back=black.WriteBack.YES)) - with open(tmp_file, encoding="utf8") as f: - actual = f.read() + actual = tmp_file.read_text(encoding="utf-8") finally: os.unlink(tmp_file) self.assertFormatEqual(expected, actual) @@ -291,7 +299,7 @@ class BlackTestCase(BlackBaseTestCase): tmp_file = Path(black.dump_to_file(source)) diff_header = re.compile( rf"{re.escape(str(tmp_file))}\t\d\d\d\d-\d\d-\d\d " - r"\d\d:\d\d:\d\d\.\d\d\d\d\d\d \+\d\d\d\d" + r"\d\d:\d\d:\d\d\.\d\d\d\d\d\d\+\d\d:\d\d" ) try: result = BlackRunner().invoke( @@ -380,8 +388,7 @@ class BlackTestCase(BlackBaseTestCase): black.main, [str(tmp_file), "-x", f"--config={EMPTY_CONFIG}"] ) self.assertEqual(result.exit_code, 0) - with open(tmp_file, encoding="utf8") as f: - actual = f.read() + actual = tmp_file.read_text(encoding="utf-8") self.assertFormatEqual(source, actual) def test_skip_source_first_line_when_mixing_newlines(self) -> None: @@ -402,7 +409,7 @@ class BlackTestCase(BlackBaseTestCase): tmp_file = Path(black.dump_to_file(source)) diff_header = re.compile( rf"{re.escape(str(tmp_file))}\t\d\d\d\d-\d\d-\d\d " - r"\d\d:\d\d:\d\d\.\d\d\d\d\d\d \+\d\d\d\d" + r"\d\d:\d\d:\d\d\.\d\d\d\d\d\d\+\d\d:\d\d" ) try: result = BlackRunner().invoke( @@ -419,7 +426,8 @@ class BlackTestCase(BlackBaseTestCase): msg = ( "Expected diff isn't equal to the actual. If you made changes to" " expression.py and this is an anticipated difference, overwrite" - f" tests/data/expression_skip_magic_trailing_comma.diff with {dump}" + " tests/data/miscellaneous/expression_skip_magic_trailing_comma.diff" + f" with {dump}" ) self.assertEqual(expected, actual, msg) @@ -475,6 +483,55 @@ class BlackTestCase(BlackBaseTestCase): self.assertFormatEqual(contents_spc, fs(contents_spc)) self.assertFormatEqual(contents_spc, fs(contents_tab)) + def test_false_positive_symlink_output_issue_3384(self) -> None: + # Emulate the behavior when using the CLI (`black ./child --verbose`), which + # involves patching some `pathlib.Path` methods. In particular, `is_dir` is + # patched only on its first call: when checking if "./child" is a directory it + # should return True. The "./child" folder exists relative to the cwd when + # running from CLI, but fails when running the tests because cwd is different + project_root = Path(THIS_DIR / "data" / "nested_gitignore_tests") + working_directory = project_root / "root" + target_abspath = working_directory / "child" + target_contents = ( + src.relative_to(working_directory) for src in target_abspath.iterdir() + ) + + def mock_n_calls(responses: List[bool]) -> Callable[[], bool]: + def _mocked_calls() -> bool: + if responses: + return responses.pop(0) + return False + + return _mocked_calls + + with patch("pathlib.Path.iterdir", return_value=target_contents), patch( + "pathlib.Path.cwd", return_value=working_directory + ), patch("pathlib.Path.is_dir", side_effect=mock_n_calls([True])): + ctx = FakeContext() + # Note that the root folder (project_root) isn't the folder + # named "root" (aka working_directory) + ctx.obj["root"] = project_root + report = MagicMock(verbose=True) + black.get_sources( + ctx=ctx, + src=("./child",), + quiet=False, + verbose=True, + include=DEFAULT_INCLUDE, + exclude=None, + report=report, + extend_exclude=None, + force_exclude=None, + stdin_filename=None, + ) + assert not any( + mock_args[1].startswith("is a symbolic link that points outside") + for _, mock_args, _ in report.path_ignored.mock_calls + ), "A symbolic link was reported." + report.path_ignored.assert_called_once_with( + Path("root", "child", "b.py"), "matches a .gitignore file content" + ) + def test_report_verbose(self) -> None: report = Report(verbose=True) out_lines = [] @@ -519,10 +576,8 @@ class BlackTestCase(BlackBaseTestCase): self.assertEqual(err_lines[-1], "error: cannot format e1: boom") self.assertEqual( unstyle(str(report)), - ( - "1 file reformatted, 2 files left unchanged, 1 file failed to" - " reformat." - ), + "1 file reformatted, 2 files left unchanged, 1 file failed to" + " reformat.", ) self.assertEqual(report.return_code, 123) report.done(Path("f3"), black.Changed.YES) @@ -531,10 +586,8 @@ class BlackTestCase(BlackBaseTestCase): self.assertEqual(out_lines[-1], "reformatted f3") self.assertEqual( unstyle(str(report)), - ( - "2 files reformatted, 2 files left unchanged, 1 file failed to" - " reformat." - ), + "2 files reformatted, 2 files left unchanged, 1 file failed to" + " reformat.", ) self.assertEqual(report.return_code, 123) report.failed(Path("e2"), "boom") @@ -543,10 +596,8 @@ class BlackTestCase(BlackBaseTestCase): self.assertEqual(err_lines[-1], "error: cannot format e2: boom") self.assertEqual( unstyle(str(report)), - ( - "2 files reformatted, 2 files left unchanged, 2 files failed to" - " reformat." - ), + "2 files reformatted, 2 files left unchanged, 2 files failed to" + " reformat.", ) self.assertEqual(report.return_code, 123) report.path_ignored(Path("wat"), "no match") @@ -555,10 +606,8 @@ class BlackTestCase(BlackBaseTestCase): self.assertEqual(out_lines[-1], "wat ignored: no match") self.assertEqual( unstyle(str(report)), - ( - "2 files reformatted, 2 files left unchanged, 2 files failed to" - " reformat." - ), + "2 files reformatted, 2 files left unchanged, 2 files failed to" + " reformat.", ) self.assertEqual(report.return_code, 123) report.done(Path("f4"), black.Changed.NO) @@ -567,28 +616,22 @@ class BlackTestCase(BlackBaseTestCase): self.assertEqual(out_lines[-1], "f4 already well formatted, good job.") self.assertEqual( unstyle(str(report)), - ( - "2 files reformatted, 3 files left unchanged, 2 files failed to" - " reformat." - ), + "2 files reformatted, 3 files left unchanged, 2 files failed to" + " reformat.", ) self.assertEqual(report.return_code, 123) report.check = True self.assertEqual( unstyle(str(report)), - ( - "2 files would be reformatted, 3 files would be left unchanged, 2" - " files would fail to reformat." - ), + "2 files would be reformatted, 3 files would be left unchanged, 2" + " files would fail to reformat.", ) report.check = False report.diff = True self.assertEqual( unstyle(str(report)), - ( - "2 files would be reformatted, 3 files would be left unchanged, 2" - " files would fail to reformat." - ), + "2 files would be reformatted, 3 files would be left unchanged, 2" + " files would fail to reformat.", ) def test_report_quiet(self) -> None: @@ -630,10 +673,8 @@ class BlackTestCase(BlackBaseTestCase): self.assertEqual(err_lines[-1], "error: cannot format e1: boom") self.assertEqual( unstyle(str(report)), - ( - "1 file reformatted, 2 files left unchanged, 1 file failed to" - " reformat." - ), + "1 file reformatted, 2 files left unchanged, 1 file failed to" + " reformat.", ) self.assertEqual(report.return_code, 123) report.done(Path("f3"), black.Changed.YES) @@ -641,10 +682,8 @@ class BlackTestCase(BlackBaseTestCase): self.assertEqual(len(err_lines), 1) self.assertEqual( unstyle(str(report)), - ( - "2 files reformatted, 2 files left unchanged, 1 file failed to" - " reformat." - ), + "2 files reformatted, 2 files left unchanged, 1 file failed to" + " reformat.", ) self.assertEqual(report.return_code, 123) report.failed(Path("e2"), "boom") @@ -653,10 +692,8 @@ class BlackTestCase(BlackBaseTestCase): self.assertEqual(err_lines[-1], "error: cannot format e2: boom") self.assertEqual( unstyle(str(report)), - ( - "2 files reformatted, 2 files left unchanged, 2 files failed to" - " reformat." - ), + "2 files reformatted, 2 files left unchanged, 2 files failed to" + " reformat.", ) self.assertEqual(report.return_code, 123) report.path_ignored(Path("wat"), "no match") @@ -664,10 +701,8 @@ class BlackTestCase(BlackBaseTestCase): self.assertEqual(len(err_lines), 2) self.assertEqual( unstyle(str(report)), - ( - "2 files reformatted, 2 files left unchanged, 2 files failed to" - " reformat." - ), + "2 files reformatted, 2 files left unchanged, 2 files failed to" + " reformat.", ) self.assertEqual(report.return_code, 123) report.done(Path("f4"), black.Changed.NO) @@ -675,28 +710,22 @@ class BlackTestCase(BlackBaseTestCase): self.assertEqual(len(err_lines), 2) self.assertEqual( unstyle(str(report)), - ( - "2 files reformatted, 3 files left unchanged, 2 files failed to" - " reformat." - ), + "2 files reformatted, 3 files left unchanged, 2 files failed to" + " reformat.", ) self.assertEqual(report.return_code, 123) report.check = True self.assertEqual( unstyle(str(report)), - ( - "2 files would be reformatted, 3 files would be left unchanged, 2" - " files would fail to reformat." - ), + "2 files would be reformatted, 3 files would be left unchanged, 2" + " files would fail to reformat.", ) report.check = False report.diff = True self.assertEqual( unstyle(str(report)), - ( - "2 files would be reformatted, 3 files would be left unchanged, 2" - " files would fail to reformat." - ), + "2 files would be reformatted, 3 files would be left unchanged, 2" + " files would fail to reformat.", ) def test_report_normal(self) -> None: @@ -740,10 +769,8 @@ class BlackTestCase(BlackBaseTestCase): self.assertEqual(err_lines[-1], "error: cannot format e1: boom") self.assertEqual( unstyle(str(report)), - ( - "1 file reformatted, 2 files left unchanged, 1 file failed to" - " reformat." - ), + "1 file reformatted, 2 files left unchanged, 1 file failed to" + " reformat.", ) self.assertEqual(report.return_code, 123) report.done(Path("f3"), black.Changed.YES) @@ -752,10 +779,8 @@ class BlackTestCase(BlackBaseTestCase): self.assertEqual(out_lines[-1], "reformatted f3") self.assertEqual( unstyle(str(report)), - ( - "2 files reformatted, 2 files left unchanged, 1 file failed to" - " reformat." - ), + "2 files reformatted, 2 files left unchanged, 1 file failed to" + " reformat.", ) self.assertEqual(report.return_code, 123) report.failed(Path("e2"), "boom") @@ -764,10 +789,8 @@ class BlackTestCase(BlackBaseTestCase): self.assertEqual(err_lines[-1], "error: cannot format e2: boom") self.assertEqual( unstyle(str(report)), - ( - "2 files reformatted, 2 files left unchanged, 2 files failed to" - " reformat." - ), + "2 files reformatted, 2 files left unchanged, 2 files failed to" + " reformat.", ) self.assertEqual(report.return_code, 123) report.path_ignored(Path("wat"), "no match") @@ -775,10 +798,8 @@ class BlackTestCase(BlackBaseTestCase): self.assertEqual(len(err_lines), 2) self.assertEqual( unstyle(str(report)), - ( - "2 files reformatted, 2 files left unchanged, 2 files failed to" - " reformat." - ), + "2 files reformatted, 2 files left unchanged, 2 files failed to" + " reformat.", ) self.assertEqual(report.return_code, 123) report.done(Path("f4"), black.Changed.NO) @@ -786,28 +807,22 @@ class BlackTestCase(BlackBaseTestCase): self.assertEqual(len(err_lines), 2) self.assertEqual( unstyle(str(report)), - ( - "2 files reformatted, 3 files left unchanged, 2 files failed to" - " reformat." - ), + "2 files reformatted, 3 files left unchanged, 2 files failed to" + " reformat.", ) self.assertEqual(report.return_code, 123) report.check = True self.assertEqual( unstyle(str(report)), - ( - "2 files would be reformatted, 3 files would be left unchanged, 2" - " files would fail to reformat." - ), + "2 files would be reformatted, 3 files would be left unchanged, 2" + " files would fail to reformat.", ) report.check = False report.diff = True self.assertEqual( unstyle(str(report)), - ( - "2 files would be reformatted, 3 files would be left unchanged, 2" - " files would fail to reformat." - ), + "2 files would be reformatted, 3 files would be left unchanged, 2" + " files would fail to reformat.", ) def test_lib2to3_parse(self) -> None: @@ -1065,7 +1080,7 @@ class BlackTestCase(BlackBaseTestCase): (workspace / "one.py").resolve(), (workspace / "two.py").resolve(), ]: - f.write_text('print("hello")\n') + f.write_text('print("hello")\n', encoding="utf-8") self.invokeBlack([str(workspace)]) @event_loop() @@ -1102,11 +1117,9 @@ class BlackTestCase(BlackBaseTestCase): contents, expected = read_data("miscellaneous", "force_pyi") with cache_dir() as workspace: path = (workspace / "file.py").resolve() - with open(path, "w") as fh: - fh.write(contents) + path.write_text(contents, encoding="utf-8") self.invokeBlack([str(path), "--pyi"]) - with open(path, "r") as fh: - actual = fh.read() + actual = path.read_text(encoding="utf-8") # verify cache with --pyi is separate pyi_cache = black.read_cache(pyi_mode) self.assertIn(str(path), pyi_cache) @@ -1127,12 +1140,10 @@ class BlackTestCase(BlackBaseTestCase): (workspace / "file2.py").resolve(), ] for path in paths: - with open(path, "w") as fh: - fh.write(contents) + path.write_text(contents, encoding="utf-8") self.invokeBlack([str(p) for p in paths] + ["--pyi"]) for path in paths: - with open(path, "r") as fh: - actual = fh.read() + actual = path.read_text(encoding="utf-8") self.assertEqual(actual, expected) # verify cache with --pyi is separate pyi_cache = black.read_cache(pyi_mode) @@ -1144,7 +1155,7 @@ class BlackTestCase(BlackBaseTestCase): def test_pipe_force_pyi(self) -> None: source, expected = read_data("miscellaneous", "force_pyi") result = CliRunner().invoke( - black.main, ["-", "-q", "--pyi"], input=BytesIO(source.encode("utf8")) + black.main, ["-", "-q", "--pyi"], input=BytesIO(source.encode("utf-8")) ) self.assertEqual(result.exit_code, 0) actual = result.output @@ -1156,11 +1167,9 @@ class BlackTestCase(BlackBaseTestCase): source, expected = read_data("miscellaneous", "force_py36") with cache_dir() as workspace: path = (workspace / "file.py").resolve() - with open(path, "w") as fh: - fh.write(source) + path.write_text(source, encoding="utf-8") self.invokeBlack([str(path), *PY36_ARGS]) - with open(path, "r") as fh: - actual = fh.read() + actual = path.read_text(encoding="utf-8") # verify cache with --target-version is separate py36_cache = black.read_cache(py36_mode) self.assertIn(str(path), py36_cache) @@ -1179,12 +1188,10 @@ class BlackTestCase(BlackBaseTestCase): (workspace / "file2.py").resolve(), ] for path in paths: - with open(path, "w") as fh: - fh.write(source) + path.write_text(source, encoding="utf-8") self.invokeBlack([str(p) for p in paths] + PY36_ARGS) for path in paths: - with open(path, "r") as fh: - actual = fh.read() + actual = path.read_text(encoding="utf-8") self.assertEqual(actual, expected) # verify cache with --target-version is separate pyi_cache = black.read_cache(py36_mode) @@ -1198,7 +1205,7 @@ class BlackTestCase(BlackBaseTestCase): result = CliRunner().invoke( black.main, ["-", "-q", "--target-version=py36"], - input=BytesIO(source.encode("utf8")), + input=BytesIO(source.encode("utf-8")), ) self.assertEqual(result.exit_code, 0) actual = result.output @@ -1427,11 +1434,11 @@ class BlackTestCase(BlackBaseTestCase): contents = nl.join(["def f( ):", " pass"]) runner = BlackRunner() result = runner.invoke( - black.main, ["-", "--fast"], input=BytesIO(contents.encode("utf8")) + black.main, ["-", "--fast"], input=BytesIO(contents.encode("utf-8")) ) self.assertEqual(result.exit_code, 0) output = result.stdout_bytes - self.assertIn(nl.encode("utf8"), output) + self.assertIn(nl.encode("utf-8"), output) if nl == "\n": self.assertNotIn(b"\r\n", output) @@ -1450,30 +1457,6 @@ class BlackTestCase(BlackBaseTestCase): with self.assertRaises(AssertionError): black.assert_equivalent("{}", "None") - def test_shhh_click(self) -> None: - try: - from click import _unicodefun # type: ignore - except ImportError: - self.skipTest("Incompatible Click version") - - if not hasattr(_unicodefun, "_verify_python_env"): - self.skipTest("Incompatible Click version") - - # First, let's see if Click is crashing with a preferred ASCII charset. - with patch("locale.getpreferredencoding") as gpe: - gpe.return_value = "ASCII" - with self.assertRaises(RuntimeError): - _unicodefun._verify_python_env() - # 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_python_env() - except RuntimeError as re: - self.fail(f"`patch_click()` failed, exception still raised: {re}") - def test_root_logger_not_used_directly(self) -> None: def fail(*args: Any, **kwargs: Any) -> None: self.fail("Record created with root logger") @@ -1512,6 +1495,85 @@ class BlackTestCase(BlackBaseTestCase): self.assertEqual(config["exclude"], r"\.pyi?$") self.assertEqual(config["include"], r"\.py?$") + def test_parse_pyproject_toml_project_metadata(self) -> None: + for test_toml, expected in [ + ("only_black_pyproject.toml", ["py310"]), + ("only_metadata_pyproject.toml", ["py37", "py38", "py39", "py310"]), + ("neither_pyproject.toml", None), + ("both_pyproject.toml", ["py310"]), + ]: + test_toml_file = THIS_DIR / "data" / "project_metadata" / test_toml + config = black.parse_pyproject_toml(str(test_toml_file)) + self.assertEqual(config.get("target_version"), expected) + + def test_infer_target_version(self) -> None: + for version, expected in [ + ("3.6", [TargetVersion.PY36]), + ("3.11.0rc1", [TargetVersion.PY311]), + (">=3.10", [TargetVersion.PY310, TargetVersion.PY311, TargetVersion.PY312]), + ( + ">=3.10.6", + [TargetVersion.PY310, TargetVersion.PY311, TargetVersion.PY312], + ), + ("<3.6", [TargetVersion.PY33, TargetVersion.PY34, TargetVersion.PY35]), + (">3.7,<3.10", [TargetVersion.PY38, TargetVersion.PY39]), + ( + ">3.7,!=3.8,!=3.9", + [TargetVersion.PY310, TargetVersion.PY311, TargetVersion.PY312], + ), + ( + "> 3.9.4, != 3.10.3", + [ + TargetVersion.PY39, + TargetVersion.PY310, + TargetVersion.PY311, + TargetVersion.PY312, + ], + ), + ( + "!=3.3,!=3.4", + [ + TargetVersion.PY35, + TargetVersion.PY36, + TargetVersion.PY37, + TargetVersion.PY38, + TargetVersion.PY39, + TargetVersion.PY310, + TargetVersion.PY311, + TargetVersion.PY312, + ], + ), + ( + "==3.*", + [ + TargetVersion.PY33, + TargetVersion.PY34, + TargetVersion.PY35, + TargetVersion.PY36, + TargetVersion.PY37, + TargetVersion.PY38, + TargetVersion.PY39, + TargetVersion.PY310, + TargetVersion.PY311, + TargetVersion.PY312, + ], + ), + ("==3.8.*", [TargetVersion.PY38]), + (None, None), + ("", None), + ("invalid", None), + ("==invalid", None), + (">3.9,!=invalid", None), + ("3", None), + ("3.2", None), + ("2.7.18", None), + ("==2.7", None), + (">3.10,<3.11", None), + ]: + test_toml = {"project": {"requires-python": version}} + result = black.files.infer_target_version(test_toml) + self.assertEqual(result, expected) + def test_read_pyproject_toml(self) -> None: test_toml_file = THIS_DIR / "test.toml" fake_ctx = FakeContext() @@ -1526,6 +1588,39 @@ class BlackTestCase(BlackBaseTestCase): self.assertEqual(config["exclude"], r"\.pyi?$") self.assertEqual(config["include"], r"\.py?$") + def test_read_pyproject_toml_from_stdin(self) -> None: + with TemporaryDirectory() as workspace: + root = Path(workspace) + + src_dir = root / "src" + src_dir.mkdir() + + src_pyproject = src_dir / "pyproject.toml" + src_pyproject.touch() + + test_toml_content = (THIS_DIR / "test.toml").read_text(encoding="utf-8") + src_pyproject.write_text(test_toml_content, encoding="utf-8") + + src_python = src_dir / "foo.py" + src_python.touch() + + fake_ctx = FakeContext() + fake_ctx.params["src"] = ("-",) + fake_ctx.params["stdin_filename"] = str(src_python) + + with change_directory(root): + black.read_pyproject_toml(fake_ctx, FakeParameter(), None) + + config = fake_ctx.default_map + self.assertEqual(config["verbose"], "1") + self.assertEqual(config["check"], "no") + self.assertEqual(config["diff"], "y") + self.assertEqual(config["color"], "True") + self.assertEqual(config["line_length"], "79") + self.assertEqual(config["target_version"], ["py36", "py37", "py38"]) + self.assertEqual(config["exclude"], r"\.pyi?$") + self.assertEqual(config["include"], r"\.py?$") + @pytest.mark.incompatible_with_mypyc def test_find_project_root(self) -> None: with TemporaryDirectory() as workspace: @@ -1656,7 +1751,7 @@ class BlackTestCase(BlackBaseTestCase): tmp_file = Path(black.dump_to_file(source, ensure_final_newline=False)) diff_header = re.compile( rf"{re.escape(str(tmp_file))}\t\d\d\d\d-\d\d-\d\d " - r"\d\d:\d\d:\d\d\.\d\d\d\d\d\d \+\d\d\d\d" + 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)]) @@ -1857,10 +1952,10 @@ class TestCaching: mode = DEFAULT_MODE with cache_dir() as workspace: cache_file = get_cache_file(mode) - cache_file.write_text("this is not a pickle") + cache_file.write_text("this is not a pickle", encoding="utf-8") assert black.read_cache(mode) == {} src = (workspace / "test.py").resolve() - src.write_text("print('hello')") + src.write_text("print('hello')", encoding="utf-8") invokeBlack([str(src)]) cache = black.read_cache(mode) assert str(src) in cache @@ -1869,10 +1964,10 @@ class TestCaching: mode = DEFAULT_MODE with cache_dir() as workspace: src = (workspace / "test.py").resolve() - src.write_text("print('hello')") + src.write_text("print('hello')", encoding="utf-8") black.write_cache({}, [src], mode) invokeBlack([str(src)]) - assert src.read_text() == "print('hello')" + assert src.read_text(encoding="utf-8") == "print('hello')" @event_loop() def test_cache_multiple_files(self) -> None: @@ -1881,17 +1976,13 @@ class TestCaching: "concurrent.futures.ProcessPoolExecutor", new=ThreadPoolExecutor ): one = (workspace / "one.py").resolve() - with one.open("w") as fobj: - fobj.write("print('hello')") + one.write_text("print('hello')", encoding="utf-8") two = (workspace / "two.py").resolve() - with two.open("w") as fobj: - fobj.write("print('hello')") + two.write_text("print('hello')", encoding="utf-8") black.write_cache({}, [one], mode) invokeBlack([str(workspace)]) - with one.open("r") as fobj: - assert fobj.read() == "print('hello')" - with two.open("r") as fobj: - assert fobj.read() == 'print("hello")\n' + assert one.read_text(encoding="utf-8") == "print('hello')" + assert two.read_text(encoding="utf-8") == 'print("hello")\n' cache = black.read_cache(mode) assert str(one) in cache assert str(two) in cache @@ -1901,8 +1992,7 @@ class TestCaching: mode = DEFAULT_MODE with cache_dir() as workspace: src = (workspace / "test.py").resolve() - with src.open("w") as fobj: - fobj.write("print('hello')") + src.write_text("print('hello')", encoding="utf-8") with patch("black.read_cache") as read_cache, patch( "black.write_cache" ) as write_cache: @@ -1921,8 +2011,7 @@ class TestCaching: with cache_dir() as workspace: for tag in range(0, 4): src = (workspace / f"test{tag}.py").resolve() - with src.open("w") as fobj: - fobj.write("print('hello')") + src.write_text("print('hello')", encoding="utf-8") with patch( "black.concurrency.Manager", wraps=multiprocessing.Manager ) as mgr: @@ -1992,11 +2081,9 @@ class TestCaching: "concurrent.futures.ProcessPoolExecutor", new=ThreadPoolExecutor ): failing = (workspace / "failing.py").resolve() - with failing.open("w") as fobj: - fobj.write("not actually python") + failing.write_text("not actually python", encoding="utf-8") clean = (workspace / "clean.py").resolve() - with clean.open("w") as fobj: - fobj.write('print("hello")\n') + clean.write_text('print("hello")\n', encoding="utf-8") invokeBlack([str(workspace)], exit_code=123) cache = black.read_cache(mode) assert str(failing) not in cache