X-Git-Url: https://git.madduck.net/etc/vim.git/blobdiff_plain/6064a435453cdba47c43d71f3d0ea1aa19a29206..3179a442afe12244406f0ef5024c6bdc12d87cf4:/tests/test_black.py diff --git a/tests/test_black.py b/tests/test_black.py index 81e7a9a..9256698 100644 --- a/tests/test_black.py +++ b/tests/test_black.py @@ -341,6 +341,30 @@ class BlackTestCase(BlackBaseTestCase): black.assert_equivalent(source, not_normalized) black.assert_stable(source, not_normalized, mode=mode) + def test_skip_source_first_line(self) -> None: + source, _ = read_data("miscellaneous", "invalid_header") + tmp_file = Path(black.dump_to_file(source)) + # Full source should fail (invalid syntax at header) + self.invokeBlack([str(tmp_file), "--diff", "--check"], exit_code=123) + # So, skipping the first line should work + result = BlackRunner().invoke( + 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() + self.assertFormatEqual(source, actual) + + def test_skip_source_first_line_when_mixing_newlines(self) -> None: + code_mixing_newlines = b"Header will be skipped\r\ni = [1,2,3]\nj = [1,2,3]\n" + expected = b"Header will be skipped\r\ni = [1, 2, 3]\nj = [1, 2, 3]\n" + with TemporaryDirectory() as workspace: + test_file = Path(workspace) / "skip_header.py" + test_file.write_bytes(code_mixing_newlines) + mode = replace(DEFAULT_MODE, skip_source_first_line=True) + ff(test_file, mode=mode, write_back=black.WriteBack.YES) + self.assertEqual(test_file.read_bytes(), expected) + def test_skip_magic_trailing_comma(self) -> None: source, _ = read_data("simple_cases", "expression") expected, _ = read_data( @@ -466,8 +490,10 @@ 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) @@ -476,8 +502,10 @@ 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") @@ -486,8 +514,10 @@ 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") @@ -496,8 +526,10 @@ 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) @@ -506,22 +538,28 @@ 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: @@ -563,8 +601,10 @@ 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) @@ -572,8 +612,10 @@ 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") @@ -582,8 +624,10 @@ 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") @@ -591,8 +635,10 @@ 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) @@ -600,22 +646,28 @@ 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: @@ -659,8 +711,10 @@ 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) @@ -669,8 +723,10 @@ 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") @@ -679,8 +735,10 @@ 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") @@ -688,8 +746,10 @@ 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) @@ -697,22 +757,28 @@ 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: @@ -1286,6 +1352,17 @@ class BlackTestCase(BlackBaseTestCase): if nl == "\n": self.assertNotIn(b"\r\n", output) + def test_normalize_line_endings(self) -> None: + with TemporaryDirectory() as workspace: + test_file = Path(workspace) / "test.py" + for data, expected in ( + (b"c\r\nc\n ", b"c\r\nc\r\n"), + (b"l\nl\r\n ", b"l\nl\n"), + ): + test_file.write_bytes(data) + ff(test_file, write_back=black.WriteBack.YES) + self.assertEqual(test_file.read_bytes(), expected) + def test_assert_equivalent_different_asts(self) -> None: with self.assertRaises(AssertionError): black.assert_equivalent("{}", "None") @@ -1396,6 +1473,12 @@ class BlackTestCase(BlackBaseTestCase): (src_dir.resolve(), "pyproject.toml"), ) + with change_directory(test_dir): + self.assertEqual( + black.find_project_root(("-",), stdin_filename="../src/a.py"), + (src_dir.resolve(), "pyproject.toml"), + ) + @patch( "black.files.find_user_pyproject_toml", ) @@ -1757,7 +1840,9 @@ class TestCaching: src = (workspace / f"test{tag}.py").resolve() with src.open("w") as fobj: fobj.write("print('hello')") - with patch("black.Manager", wraps=multiprocessing.Manager) as mgr: + with patch( + "black.concurrency.Manager", wraps=multiprocessing.Manager + ) as mgr: cmd = ["--diff", str(workspace)] if color: cmd.append("--color") @@ -1804,7 +1889,7 @@ class TestCaching: str(cached): black.get_cache_info(cached), str(cached_but_changed): (0.0, 0), } - todo, done = black.filter_cached( + todo, done = black.cache.filter_cached( cache, {uncached, cached, cached_but_changed} ) assert todo == {uncached, cached_but_changed} @@ -1982,6 +2067,13 @@ class TestFileCollection: ) assert sorted(expected) == sorted(sources) + def test_nested_gitignore_directly_in_source_directory(self) -> None: + # https://github.com/psf/black/issues/2598 + path = Path(DATA_DIR / "nested_gitignore_tests") + src = Path(path / "root" / "child") + expected = [src / "a.py", src / "c.py"] + assert_collected_sources([src], expected) + def test_invalid_gitignore(self) -> None: path = THIS_DIR / "data" / "invalid_gitignore_tests" empty_config = path / "pyproject.toml"