X-Git-Url: https://git.madduck.net/etc/vim.git/blobdiff_plain/e712e48e06420d9240ce95c81acfcf6f11d14c83..d9c249c25a77f75e70278aab9ec65c10ce08b0a8:/tests/test_black.py diff --git a/tests/test_black.py b/tests/test_black.py index 00de5b7..79930fa 100644 --- a/tests/test_black.py +++ b/tests/test_black.py @@ -41,7 +41,7 @@ import black import black.files from black import Feature, TargetVersion from black import re_compile_maybe_verbose as compile_pattern -from black.cache import get_cache_dir, get_cache_file +from black.cache import FileData, get_cache_dir, get_cache_file from black.debug import DebugVisitor from black.output import color_diff, diff from black.report import Report @@ -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( @@ -500,11 +507,11 @@ class BlackTestCase(BlackBaseTestCase): 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() - ctx.obj["root"] = project_root + # Note that the root folder (project_root) isn't the folder + # named "root" (aka working_directory) report = MagicMock(verbose=True) black.get_sources( - ctx=ctx, + root=project_root, src=("./child",), quiet=False, verbose=True, @@ -520,7 +527,7 @@ 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: @@ -1071,7 +1078,7 @@ 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() @@ -1108,16 +1115,14 @@ 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) - normal_cache = black.read_cache(DEFAULT_MODE) - self.assertNotIn(str(path), normal_cache) + pyi_cache = black.Cache.read(pyi_mode) + assert not pyi_cache.is_changed(path) + normal_cache = black.Cache.read(DEFAULT_MODE) + assert normal_cache.is_changed(path) self.assertFormatEqual(expected, actual) black.assert_equivalent(contents, actual) black.assert_stable(contents, actual, pyi_mode) @@ -1133,24 +1138,22 @@ 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) - normal_cache = black.read_cache(reg_mode) + pyi_cache = black.Cache.read(pyi_mode) + normal_cache = black.Cache.read(reg_mode) for path in paths: - self.assertIn(str(path), pyi_cache) - self.assertNotIn(str(path), normal_cache) + assert not pyi_cache.is_changed(path) + assert normal_cache.is_changed(path) 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 @@ -1162,16 +1165,14 @@ 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) - normal_cache = black.read_cache(reg_mode) - self.assertNotIn(str(path), normal_cache) + py36_cache = black.Cache.read(py36_mode) + assert not py36_cache.is_changed(path) + normal_cache = black.Cache.read(reg_mode) + assert normal_cache.is_changed(path) self.assertEqual(actual, expected) @event_loop() @@ -1185,26 +1186,24 @@ 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) - normal_cache = black.read_cache(reg_mode) + pyi_cache = black.Cache.read(py36_mode) + normal_cache = black.Cache.read(reg_mode) for path in paths: - self.assertIn(str(path), pyi_cache) - self.assertNotIn(str(path), normal_cache) + assert not pyi_cache.is_changed(path) + assert normal_cache.is_changed(path) def test_pipe_force_py36(self) -> None: source, expected = read_data("miscellaneous", "force_py36") 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 @@ -1433,11 +1432,11 @@ 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) @@ -1456,30 +1455,6 @@ 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") @@ -1533,14 +1508,25 @@ 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", @@ -1552,6 +1538,7 @@ class BlackTestCase(BlackBaseTestCase): TargetVersion.PY39, TargetVersion.PY310, TargetVersion.PY311, + TargetVersion.PY312, ], ), ( @@ -1566,6 +1553,7 @@ class BlackTestCase(BlackBaseTestCase): TargetVersion.PY39, TargetVersion.PY310, TargetVersion.PY311, + TargetVersion.PY312, ], ), ("==3.8.*", [TargetVersion.PY38]), @@ -1598,6 +1586,39 @@ 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: @@ -1728,7 +1749,7 @@ 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)]) @@ -1929,22 +1950,23 @@ 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") - assert black.read_cache(mode) == {} + cache_file.write_text("this is not a pickle", encoding="utf-8") + assert black.Cache.read(mode).file_data == {} 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 + cache = black.Cache.read(mode) + assert not cache.is_changed(src) def test_cache_single_file_already_cached(self) -> None: mode = DEFAULT_MODE with cache_dir() as workspace: src = (workspace / "test.py").resolve() - src.write_text("print('hello')") - black.write_cache({}, [src], mode) + src.write_text("print('hello')", encoding="utf-8") + cache = black.Cache.read(mode) + cache.write([src]) 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: @@ -1953,30 +1975,26 @@ 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')") - black.write_cache({}, [one], mode) + two.write_text("print('hello')", encoding="utf-8") + cache = black.Cache.read(mode) + cache.write([one]) 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' - cache = black.read_cache(mode) - assert str(one) in cache - assert str(two) in cache + assert one.read_text(encoding="utf-8") == "print('hello')" + assert two.read_text(encoding="utf-8") == 'print("hello")\n' + cache = black.Cache.read(mode) + assert not cache.is_changed(one) + assert not cache.is_changed(two) @pytest.mark.parametrize("color", [False, True], ids=["no-color", "with-color"]) def test_no_cache_when_writeback_diff(self, color: bool) -> None: mode = DEFAULT_MODE with cache_dir() as workspace: src = (workspace / "test.py").resolve() - with src.open("w") as fobj: - fobj.write("print('hello')") - with patch("black.read_cache") as read_cache, patch( - "black.write_cache" + src.write_text("print('hello')", encoding="utf-8") + with patch.object(black.Cache, "read") as read_cache, patch.object( + black.Cache, "write" ) as write_cache: cmd = [str(src), "--diff"] if color: @@ -1984,8 +2002,8 @@ class TestCaching: invokeBlack(cmd) cache_file = get_cache_file(mode) assert cache_file.exists() is False + read_cache.assert_called_once() write_cache.assert_not_called() - read_cache.assert_not_called() @pytest.mark.parametrize("color", [False, True], ids=["no-color", "with-color"]) @event_loop() @@ -1993,8 +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: @@ -2019,17 +2036,17 @@ class TestCaching: def test_read_cache_no_cachefile(self) -> None: mode = DEFAULT_MODE with cache_dir(): - assert black.read_cache(mode) == {} + assert black.Cache.read(mode).file_data == {} def test_write_cache_read_cache(self) -> None: mode = DEFAULT_MODE with cache_dir() as workspace: src = (workspace / "test.py").resolve() src.touch() - black.write_cache({}, [src], mode) - cache = black.read_cache(mode) - assert str(src) in cache - assert cache[str(src)] == black.get_cache_info(src) + write_cache = black.Cache.read(mode) + write_cache.write([src]) + read_cache = black.Cache.read(mode) + assert not read_cache.is_changed(src) def test_filter_cached(self) -> None: with TemporaryDirectory() as workspace: @@ -2040,21 +2057,67 @@ class TestCaching: uncached.touch() cached.touch() cached_but_changed.touch() - cache = { - str(cached): black.get_cache_info(cached), - str(cached_but_changed): (0.0, 0), - } - todo, done = black.cache.filter_cached( - cache, {uncached, cached, cached_but_changed} - ) + cache = black.Cache.read(DEFAULT_MODE) + + orig_func = black.Cache.get_file_data + + def wrapped_func(path: Path) -> FileData: + if path == cached: + return orig_func(path) + if path == cached_but_changed: + return FileData(0.0, 0, "") + raise AssertionError + + with patch.object(black.Cache, "get_file_data", side_effect=wrapped_func): + cache.write([cached, cached_but_changed]) + todo, done = cache.filtered_cached({uncached, cached, cached_but_changed}) assert todo == {uncached, cached_but_changed} assert done == {cached} + def test_filter_cached_hash(self) -> None: + with TemporaryDirectory() as workspace: + path = Path(workspace) + src = (path / "test.py").resolve() + src.write_text("print('hello')", encoding="utf-8") + st = src.stat() + cache = black.Cache.read(DEFAULT_MODE) + cache.write([src]) + cached_file_data = cache.file_data[str(src)] + + todo, done = cache.filtered_cached([src]) + assert todo == set() + assert done == {src} + assert cached_file_data.st_mtime == st.st_mtime + + # Modify st_mtime + cached_file_data = cache.file_data[str(src)] = FileData( + cached_file_data.st_mtime - 1, + cached_file_data.st_size, + cached_file_data.hash, + ) + todo, done = cache.filtered_cached([src]) + assert todo == set() + assert done == {src} + assert cached_file_data.st_mtime < st.st_mtime + assert cached_file_data.st_size == st.st_size + assert cached_file_data.hash == black.Cache.hash_digest(src) + + # Modify contents + src.write_text("print('hello world')", encoding="utf-8") + new_st = src.stat() + todo, done = cache.filtered_cached([src]) + assert todo == {src} + assert done == set() + assert cached_file_data.st_mtime < new_st.st_mtime + assert cached_file_data.st_size != new_st.st_size + assert cached_file_data.hash != black.Cache.hash_digest(src) + def test_write_cache_creates_directory_if_needed(self) -> None: mode = DEFAULT_MODE with cache_dir(exists=False) as workspace: assert not workspace.exists() - black.write_cache({}, [], mode) + cache = black.Cache.read(mode) + cache.write([]) assert workspace.exists() @event_loop() @@ -2064,21 +2127,21 @@ 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 - assert str(clean) in cache + cache = black.Cache.read(mode) + assert cache.is_changed(failing) + assert not cache.is_changed(clean) def test_write_cache_write_fail(self) -> None: mode = DEFAULT_MODE - with cache_dir(), patch.object(Path, "open") as mock: - mock.side_effect = OSError - black.write_cache({}, [], mode) + with cache_dir(): + cache = black.Cache.read(mode) + with patch.object(Path, "open") as mock: + mock.side_effect = OSError + cache.write([]) def test_read_cache_line_lengths(self) -> None: mode = DEFAULT_MODE @@ -2086,18 +2149,19 @@ class TestCaching: with cache_dir() as workspace: path = (workspace / "file.py").resolve() path.touch() - black.write_cache({}, [path], mode) - one = black.read_cache(mode) - assert str(path) in one - two = black.read_cache(short_mode) - assert str(path) not in two + cache = black.Cache.read(mode) + cache.write([path]) + one = black.Cache.read(mode) + assert not one.is_changed(path) + two = black.Cache.read(short_mode) + assert two.is_changed(path) def assert_collected_sources( src: Sequence[Union[str, Path]], expected: Sequence[Union[str, Path]], *, - ctx: Optional[FakeContext] = None, + root: Optional[Path] = None, exclude: Optional[str] = None, include: Optional[str] = None, extend_exclude: Optional[str] = None, @@ -2113,7 +2177,7 @@ def assert_collected_sources( ) gs_force_exclude = None if force_exclude is None else compile_pattern(force_exclude) collected = black.get_sources( - ctx=ctx or FakeContext(), + root=root or THIS_DIR, src=gs_src, quiet=False, verbose=False, @@ -2149,9 +2213,7 @@ class TestFileCollection: base / "b/.definitely_exclude/a.pyi", ] src = [base / "b/"] - ctx = FakeContext() - ctx.obj["root"] = base - assert_collected_sources(src, expected, ctx=ctx, extend_exclude=r"/exclude/") + assert_collected_sources(src, expected, root=base, extend_exclude=r"/exclude/") def test_gitignore_used_on_multiple_sources(self) -> None: root = Path(DATA_DIR / "gitignore_used_on_multiple_sources") @@ -2159,10 +2221,8 @@ class TestFileCollection: root / "dir1" / "b.py", root / "dir2" / "b.py", ] - ctx = FakeContext() - ctx.obj["root"] = root src = [root / "dir1", root / "dir2"] - assert_collected_sources(src, expected, ctx=ctx) + assert_collected_sources(src, expected, root=root) @patch("black.find_project_root", lambda *args: (THIS_DIR.resolve(), None)) def test_exclude_for_issue_1572(self) -> None: @@ -2268,9 +2328,7 @@ class TestFileCollection: # If gitignore with */* is in root root = Path(DATA_DIR / "ignore_subfolders_gitignore_tests" / "subdir") expected = [root / "b.py"] - ctx = FakeContext() - ctx.obj["root"] = root - assert_collected_sources([root], expected, ctx=ctx) + assert_collected_sources([root], expected, root=root) # If .gitignore with */* is nested root = Path(DATA_DIR / "ignore_subfolders_gitignore_tests") @@ -2278,17 +2336,13 @@ class TestFileCollection: root / "a.py", root / "subdir" / "b.py", ] - ctx = FakeContext() - ctx.obj["root"] = root - assert_collected_sources([root], expected, ctx=ctx) + assert_collected_sources([root], expected, root=root) # If command is executed from outer dir root = Path(DATA_DIR / "ignore_subfolders_gitignore_tests") target = root / "subdir" expected = [target / "b.py"] - ctx = FakeContext() - ctx.obj["root"] = root - assert_collected_sources([target], expected, ctx=ctx) + assert_collected_sources([target], expected, root=root) def test_empty_include(self) -> None: path = DATA_DIR / "include_exclude_tests"