X-Git-Url: https://git.madduck.net/etc/vim.git/blobdiff_plain/69ca0a4c7a365c5f5eea519a90980bab72cab764..138769aa27d6bd86507a0cd98d9a5bf8f63a8e99:/tests/test_black.py diff --git a/tests/test_black.py b/tests/test_black.py index e5e1777..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( @@ -501,6 +508,8 @@ class BlackTestCase(BlackBaseTestCase): "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( @@ -520,7 +529,7 @@ class BlackTestCase(BlackBaseTestCase): for _, mock_args, _ in report.path_ignored.mock_calls ), "A symbolic link was reported." report.path_ignored.assert_called_once_with( - Path("child", "b.py"), "matches a .gitignore file content" + Path("root", "child", "b.py"), "matches a .gitignore file content" ) def test_report_verbose(self) -> None: @@ -567,10 +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) @@ -579,10 +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") @@ -591,10 +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") @@ -603,10 +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) @@ -615,28 +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: @@ -678,10 +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) @@ -689,10 +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") @@ -701,10 +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") @@ -712,10 +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) @@ -723,28 +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: @@ -788,10 +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) @@ -800,10 +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") @@ -812,10 +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") @@ -823,10 +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) @@ -834,28 +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: @@ -1113,7 +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() @@ -1150,11 +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) @@ -1175,12 +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) @@ -1192,7 +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 @@ -1204,11 +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) @@ -1227,12 +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) @@ -1246,7 +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 @@ -1475,11 +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) @@ -1498,30 +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") @@ -1575,14 +1510,25 @@ class BlackTestCase(BlackBaseTestCase): for version, expected in [ ("3.6", [TargetVersion.PY36]), ("3.11.0rc1", [TargetVersion.PY311]), - (">=3.10", [TargetVersion.PY310, TargetVersion.PY311]), - (">=3.10.6", [TargetVersion.PY310, 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]), + ( + ">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.PY39, + TargetVersion.PY310, + TargetVersion.PY311, + TargetVersion.PY312, + ], ), ( "!=3.3,!=3.4", @@ -1594,6 +1540,7 @@ class BlackTestCase(BlackBaseTestCase): TargetVersion.PY39, TargetVersion.PY310, TargetVersion.PY311, + TargetVersion.PY312, ], ), ( @@ -1608,6 +1555,7 @@ class BlackTestCase(BlackBaseTestCase): TargetVersion.PY39, TargetVersion.PY310, TargetVersion.PY311, + TargetVersion.PY312, ], ), ("==3.8.*", [TargetVersion.PY38]), @@ -1640,6 +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: @@ -1770,7 +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)]) @@ -1971,10 +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 @@ -1983,10 +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: @@ -1995,17 +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 @@ -2015,8 +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: @@ -2035,8 +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: @@ -2106,11 +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