X-Git-Url: https://git.madduck.net/etc/vim.git/blobdiff_plain/b97ec62368ac57b29a0ccd5fc68ba875418eb8cc..4ea75cd49521ed7fd8384e7a739e1abb1b6de46a:/tests/test_black.py diff --git a/tests/test_black.py b/tests/test_black.py index 628647e..fd01425 100644 --- a/tests/test_black.py +++ b/tests/test_black.py @@ -100,6 +100,8 @@ class FakeContext(click.Context): def __init__(self) -> None: self.default_map: Dict[str, Any] = {} + # Dummy root, since most of the tests don't care about it + self.obj: Dict[str, Any] = {"root": PROJECT_ROOT} class FakeParameter(click.Parameter): @@ -148,6 +150,11 @@ class BlackTestCase(BlackBaseTestCase): os.unlink(tmp_file) self.assertFormatEqual(expected, actual) + def test_experimental_string_processing_warns(self) -> None: + self.assertWarns( + black.mode.Deprecated, black.Mode, experimental_string_processing=True + ) + def test_piping(self) -> None: source, expected = read_data("src/black/__init__", data=False) result = BlackRunner().invoke( @@ -340,7 +347,7 @@ class BlackTestCase(BlackBaseTestCase): @patch("black.dump_to_file", dump_to_stderr) def test_string_quotes(self) -> None: source, expected = read_data("string_quotes") - mode = black.Mode(experimental_string_processing=True) + mode = black.Mode(preview=True) assert_format(source, expected, mode) mode = replace(mode, string_normalization=False) not_normalized = fs(source, mode=mode) @@ -724,24 +731,15 @@ class BlackTestCase(BlackBaseTestCase): straddling = "x + y" black.lib2to3_parse(straddling) - black.lib2to3_parse(straddling, {TargetVersion.PY27}) black.lib2to3_parse(straddling, {TargetVersion.PY36}) - black.lib2to3_parse(straddling, {TargetVersion.PY27, TargetVersion.PY36}) py2_only = "print x" - black.lib2to3_parse(py2_only) - black.lib2to3_parse(py2_only, {TargetVersion.PY27}) with self.assertRaises(black.InvalidInput): black.lib2to3_parse(py2_only, {TargetVersion.PY36}) - with self.assertRaises(black.InvalidInput): - black.lib2to3_parse(py2_only, {TargetVersion.PY27, TargetVersion.PY36}) py3_only = "exec(x, end=y)" black.lib2to3_parse(py3_only) - with self.assertRaises(black.InvalidInput): - black.lib2to3_parse(py3_only, {TargetVersion.PY27}) black.lib2to3_parse(py3_only, {TargetVersion.PY36}) - black.lib2to3_parse(py3_only, {TargetVersion.PY27, TargetVersion.PY36}) def test_get_features_used_decorator(self) -> None: # Test the feature detection of new decorator syntax @@ -947,8 +945,8 @@ class BlackTestCase(BlackBaseTestCase): self.assertFormatEqual("j = [1, 2, 3]", "j = [1, 2, 3,]") out_str = "".join(out_lines) - self.assertTrue("Expected tree:" in out_str) - self.assertTrue("Actual tree:" in out_str) + self.assertIn("Expected tree:", out_str) + self.assertIn("Actual tree:", out_str) self.assertEqual("".join(err_lines), "") @event_loop() @@ -1324,6 +1322,7 @@ class BlackTestCase(BlackBaseTestCase): self.assertEqual(config["color"], True) self.assertEqual(config["line_length"], 79) self.assertEqual(config["target_version"], ["py36", "py37", "py38"]) + self.assertEqual(config["python_cell_magics"], ["custom1", "custom2"]) self.assertEqual(config["exclude"], r"\.pyi?$") self.assertEqual(config["include"], r"\.py?$") @@ -1359,10 +1358,17 @@ class BlackTestCase(BlackBaseTestCase): src_python.touch() self.assertEqual( - black.find_project_root((src_dir, test_dir)), root.resolve() + black.find_project_root((src_dir, test_dir)), + (root.resolve(), "pyproject.toml"), + ) + self.assertEqual( + black.find_project_root((src_dir,)), + (src_dir.resolve(), "pyproject.toml"), + ) + self.assertEqual( + black.find_project_root((src_python,)), + (src_dir.resolve(), "pyproject.toml"), ) - self.assertEqual(black.find_project_root((src_dir,)), src_dir.resolve()) - self.assertEqual(black.find_project_root((src_python,)), src_dir.resolve()) @patch( "black.files.find_user_pyproject_toml", @@ -1436,27 +1442,6 @@ class BlackTestCase(BlackBaseTestCase): actual = diff_header.sub(DETERMINISTIC_HEADER, actual) self.assertEqual(actual, expected) - @pytest.mark.python2 - 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 = BlackRunner().invoke( - black.main, - ["-", "-q", "--target-version=py27"], - input=BytesIO(source), - ) - - self.assertEqual(result.exit_code, 0) - actual = result.stdout - self.assertFormatEqual(actual, expected) - @staticmethod def compare_results( result: click.testing.Result, expected_value: str, expected_exit_code: int @@ -1786,6 +1771,7 @@ def assert_collected_sources( src: Sequence[Union[str, Path]], expected: Sequence[Union[str, Path]], *, + ctx: Optional[FakeContext] = None, exclude: Optional[str] = None, include: Optional[str] = None, extend_exclude: Optional[str] = None, @@ -1801,7 +1787,7 @@ def assert_collected_sources( ) gs_force_exclude = None if force_exclude is None else compile_pattern(force_exclude) collected = black.get_sources( - ctx=FakeContext(), + ctx=ctx or FakeContext(), src=gs_src, quiet=False, verbose=False, @@ -1837,9 +1823,11 @@ class TestFileCollection: base / "b/.definitely_exclude/a.pyi", ] src = [base / "b/"] - assert_collected_sources(src, expected, extend_exclude=r"/exclude/") + ctx = FakeContext() + ctx.obj["root"] = base + assert_collected_sources(src, expected, ctx=ctx, extend_exclude=r"/exclude/") - @patch("black.find_project_root", lambda *args: THIS_DIR.resolve()) + @patch("black.find_project_root", lambda *args: (THIS_DIR.resolve(), None)) def test_exclude_for_issue_1572(self) -> None: # Exclude shouldn't touch files that were explicitly given to Black through the # CLI. Exclude is supposed to only apply to the recursive discovery of files. @@ -2022,13 +2010,13 @@ class TestFileCollection: child.is_symlink.assert_called() assert child.is_symlink.call_count == 2 - @patch("black.find_project_root", lambda *args: THIS_DIR.resolve()) + @patch("black.find_project_root", lambda *args: (THIS_DIR.resolve(), None)) def test_get_sources_with_stdin(self) -> None: src = ["-"] expected = ["-"] assert_collected_sources(src, expected, include="", exclude=r"/exclude/|a\.py") - @patch("black.find_project_root", lambda *args: THIS_DIR.resolve()) + @patch("black.find_project_root", lambda *args: (THIS_DIR.resolve(), None)) def test_get_sources_with_stdin_filename(self) -> None: src = ["-"] stdin_filename = str(THIS_DIR / "data/collections.py") @@ -2040,7 +2028,7 @@ class TestFileCollection: stdin_filename=stdin_filename, ) - @patch("black.find_project_root", lambda *args: THIS_DIR.resolve()) + @patch("black.find_project_root", lambda *args: (THIS_DIR.resolve(), None)) def test_get_sources_with_stdin_filename_and_exclude(self) -> None: # Exclude shouldn't exclude stdin_filename since it is mimicking the # file being passed directly. This is the same as @@ -2056,7 +2044,7 @@ class TestFileCollection: stdin_filename=stdin_filename, ) - @patch("black.find_project_root", lambda *args: THIS_DIR.resolve()) + @patch("black.find_project_root", lambda *args: (THIS_DIR.resolve(), None)) def test_get_sources_with_stdin_filename_and_extend_exclude(self) -> None: # Extend exclude shouldn't exclude stdin_filename since it is mimicking the # file being passed directly. This is the same as @@ -2072,7 +2060,7 @@ class TestFileCollection: stdin_filename=stdin_filename, ) - @patch("black.find_project_root", lambda *args: THIS_DIR.resolve()) + @patch("black.find_project_root", lambda *args: (THIS_DIR.resolve(), None)) def test_get_sources_with_stdin_filename_and_force_exclude(self) -> None: # Force exclude should exclude the file when passing it through # stdin_filename @@ -2086,36 +2074,6 @@ class TestFileCollection: ) -@pytest.mark.python2 -@pytest.mark.parametrize("explicit", [True, False], ids=["explicit", "autodetection"]) -def test_python_2_deprecation_with_target_version(explicit: bool) -> None: - args = [ - "--config", - str(THIS_DIR / "empty.toml"), - str(DATA_DIR / "python2.py"), - "--check", - ] - if explicit: - args.append("--target-version=py27") - with cache_dir(): - result = BlackRunner().invoke(black.main, args) - assert "DEPRECATION: Python 2 support will be removed" in result.stderr - - -@pytest.mark.python2 -def test_python_2_deprecation_autodetection_extended() -> None: - # this test has a similar construction to test_get_features_used_decorator - python2, non_python2 = read_data("python2_detection") - for python2_case in python2.split("###"): - node = black.lib2to3_parse(python2_case) - assert black.detect_target_versions(node) == {TargetVersion.PY27}, python2_case - for non_python2_case in non_python2.split("###"): - node = black.lib2to3_parse(non_python2_case) - assert black.detect_target_versions(node) != { - TargetVersion.PY27 - }, non_python2_case - - try: with open(black.__file__, "r", encoding="utf-8") as _bf: black_source_lines = _bf.readlines()