X-Git-Url: https://git.madduck.net/etc/vim.git/blobdiff_plain/07b1b2f3dd0e4f13dd5df96eb9188f3d02f5726e..36bed855e11b119adc4cd5b3ad87e2da965928ba:/tests/test_black.py diff --git a/tests/test_black.py b/tests/test_black.py index a7d04cc..7389da9 100644 --- a/tests/test_black.py +++ b/tests/test_black.py @@ -11,6 +11,7 @@ from tempfile import TemporaryDirectory from typing import Any, List, Tuple, Iterator import unittest from unittest.mock import patch +import re from click import unstyle from click.testing import CliRunner @@ -236,6 +237,11 @@ class BlackTestCase(unittest.TestCase): self.assertFormatEqual(expected, actual) black.assert_equivalent(source, actual) black.assert_stable(source, actual, line_length=ll) + mode = black.FileMode.NO_STRING_NORMALIZATION + not_normalized = fs(source, mode=mode) + self.assertFormatEqual(source, not_normalized) + black.assert_equivalent(source, not_normalized) + black.assert_stable(source, not_normalized, line_length=ll, mode=mode) @patch("black.dump_to_file", dump_to_stderr) def test_slices(self) -> None: @@ -342,10 +348,11 @@ class BlackTestCase(unittest.TestCase): @patch("black.dump_to_file", dump_to_stderr) def test_stub(self) -> None: + mode = black.FileMode.PYI source, expected = read_data("stub.pyi") - actual = fs(source, is_pyi=True) + actual = fs(source, mode=mode) self.assertFormatEqual(expected, actual) - black.assert_stable(source, actual, line_length=ll, is_pyi=True) + black.assert_stable(source, actual, line_length=ll, mode=mode) @patch("black.dump_to_file", dump_to_stderr) def test_fmtonoff(self) -> None: @@ -363,6 +370,14 @@ class BlackTestCase(unittest.TestCase): black.assert_equivalent(source, actual) black.assert_stable(source, actual, line_length=ll) + @patch("black.dump_to_file", dump_to_stderr) + def test_new_line_between_class_and_code(self) -> None: + source, expected = read_data("class_methods_new_line") + actual = fs(source) + self.assertFormatEqual(expected, actual) + black.assert_equivalent(source, actual) + black.assert_stable(source, actual, line_length=ll) + def test_report(self) -> None: report = black.Report() out_lines = [] @@ -558,25 +573,27 @@ class BlackTestCase(unittest.TestCase): self.assertEqual("".join(err_lines), "") def test_cache_broken_file(self) -> None: + mode = black.FileMode.AUTO_DETECT with cache_dir() as workspace: - cache_file = black.get_cache_file(black.DEFAULT_LINE_LENGTH) + cache_file = black.get_cache_file(black.DEFAULT_LINE_LENGTH, mode) with cache_file.open("w") as fobj: fobj.write("this is not a pickle") - self.assertEqual(black.read_cache(black.DEFAULT_LINE_LENGTH), {}) + self.assertEqual(black.read_cache(black.DEFAULT_LINE_LENGTH, mode), {}) src = (workspace / "test.py").resolve() with src.open("w") as fobj: fobj.write("print('hello')") result = CliRunner().invoke(black.main, [str(src)]) self.assertEqual(result.exit_code, 0) - cache = black.read_cache(black.DEFAULT_LINE_LENGTH) + cache = black.read_cache(black.DEFAULT_LINE_LENGTH, mode) self.assertIn(src, cache) def test_cache_single_file_already_cached(self) -> None: + mode = black.FileMode.AUTO_DETECT with cache_dir() as workspace: src = (workspace / "test.py").resolve() with src.open("w") as fobj: fobj.write("print('hello')") - black.write_cache({}, [src], black.DEFAULT_LINE_LENGTH) + black.write_cache({}, [src], black.DEFAULT_LINE_LENGTH, mode) result = CliRunner().invoke(black.main, [str(src)]) self.assertEqual(result.exit_code, 0) with src.open("r") as fobj: @@ -584,6 +601,7 @@ class BlackTestCase(unittest.TestCase): @event_loop(close=False) def test_cache_multiple_files(self) -> None: + mode = black.FileMode.AUTO_DETECT with cache_dir() as workspace, patch( "black.ProcessPoolExecutor", new=ThreadPoolExecutor ): @@ -593,44 +611,48 @@ class BlackTestCase(unittest.TestCase): two = (workspace / "two.py").resolve() with two.open("w") as fobj: fobj.write("print('hello')") - black.write_cache({}, [one], black.DEFAULT_LINE_LENGTH) + black.write_cache({}, [one], black.DEFAULT_LINE_LENGTH, mode) result = CliRunner().invoke(black.main, [str(workspace)]) self.assertEqual(result.exit_code, 0) with one.open("r") as fobj: self.assertEqual(fobj.read(), "print('hello')") with two.open("r") as fobj: self.assertEqual(fobj.read(), 'print("hello")\n') - cache = black.read_cache(black.DEFAULT_LINE_LENGTH) + cache = black.read_cache(black.DEFAULT_LINE_LENGTH, mode) self.assertIn(one, cache) self.assertIn(two, cache) def test_no_cache_when_writeback_diff(self) -> None: + mode = black.FileMode.AUTO_DETECT with cache_dir() as workspace: src = (workspace / "test.py").resolve() with src.open("w") as fobj: fobj.write("print('hello')") result = CliRunner().invoke(black.main, [str(src), "--diff"]) self.assertEqual(result.exit_code, 0) - cache_file = black.get_cache_file(black.DEFAULT_LINE_LENGTH) + cache_file = black.get_cache_file(black.DEFAULT_LINE_LENGTH, mode) self.assertFalse(cache_file.exists()) def test_no_cache_when_stdin(self) -> None: + mode = black.FileMode.AUTO_DETECT with cache_dir(): result = CliRunner().invoke(black.main, ["-"], input="print('hello')") self.assertEqual(result.exit_code, 0) - cache_file = black.get_cache_file(black.DEFAULT_LINE_LENGTH) + cache_file = black.get_cache_file(black.DEFAULT_LINE_LENGTH, mode) self.assertFalse(cache_file.exists()) def test_read_cache_no_cachefile(self) -> None: + mode = black.FileMode.AUTO_DETECT with cache_dir(): - self.assertEqual(black.read_cache(black.DEFAULT_LINE_LENGTH), {}) + self.assertEqual(black.read_cache(black.DEFAULT_LINE_LENGTH, mode), {}) def test_write_cache_read_cache(self) -> None: + mode = black.FileMode.AUTO_DETECT with cache_dir() as workspace: src = (workspace / "test.py").resolve() src.touch() - black.write_cache({}, [src], black.DEFAULT_LINE_LENGTH) - cache = black.read_cache(black.DEFAULT_LINE_LENGTH) + black.write_cache({}, [src], black.DEFAULT_LINE_LENGTH, mode) + cache = black.read_cache(black.DEFAULT_LINE_LENGTH, mode) self.assertIn(src, cache) self.assertEqual(cache[src], black.get_cache_info(src)) @@ -651,13 +673,15 @@ class BlackTestCase(unittest.TestCase): self.assertEqual(done, [cached]) def test_write_cache_creates_directory_if_needed(self) -> None: + mode = black.FileMode.AUTO_DETECT with cache_dir(exists=False) as workspace: self.assertFalse(workspace.exists()) - black.write_cache({}, [], black.DEFAULT_LINE_LENGTH) + black.write_cache({}, [], black.DEFAULT_LINE_LENGTH, mode) self.assertTrue(workspace.exists()) @event_loop(close=False) def test_failed_formatting_does_not_get_cached(self) -> None: + mode = black.FileMode.AUTO_DETECT with cache_dir() as workspace, patch( "black.ProcessPoolExecutor", new=ThreadPoolExecutor ): @@ -669,14 +693,15 @@ class BlackTestCase(unittest.TestCase): fobj.write('print("hello")\n') result = CliRunner().invoke(black.main, [str(workspace)]) self.assertEqual(result.exit_code, 123) - cache = black.read_cache(black.DEFAULT_LINE_LENGTH) + cache = black.read_cache(black.DEFAULT_LINE_LENGTH, mode) self.assertNotIn(failing, cache) self.assertIn(clean, cache) def test_write_cache_write_fail(self) -> None: + mode = black.FileMode.AUTO_DETECT with cache_dir(), patch.object(Path, "open") as mock: mock.side_effect = OSError - black.write_cache({}, [], black.DEFAULT_LINE_LENGTH) + black.write_cache({}, [], black.DEFAULT_LINE_LENGTH, mode) @event_loop(close=False) def test_check_diff_use_together(self) -> None: @@ -706,21 +731,27 @@ class BlackTestCase(unittest.TestCase): def test_broken_symlink(self) -> None: with cache_dir() as workspace: symlink = workspace / "broken_link.py" - symlink.symlink_to("nonexistent.py") + try: + symlink.symlink_to("nonexistent.py") + except OSError as e: + self.skipTest(f"Can't create symlinks: {e}") result = CliRunner().invoke(black.main, [str(workspace.resolve())]) self.assertEqual(result.exit_code, 0) def test_read_cache_line_lengths(self) -> None: + mode = black.FileMode.AUTO_DETECT with cache_dir() as workspace: path = (workspace / "file.py").resolve() path.touch() - black.write_cache({}, [path], 1) - one = black.read_cache(1) + black.write_cache({}, [path], 1, mode) + one = black.read_cache(1, mode) self.assertIn(path, one) - two = black.read_cache(2) + two = black.read_cache(2, mode) self.assertNotIn(path, two) def test_single_file_force_pyi(self) -> None: + reg_mode = black.FileMode.AUTO_DETECT + pyi_mode = black.FileMode.PYI contents, expected = read_data("force_pyi") with cache_dir() as workspace: path = (workspace / "file.py").resolve() @@ -731,14 +762,16 @@ class BlackTestCase(unittest.TestCase): with open(path, "r") as fh: actual = fh.read() # verify cache with --pyi is separate - pyi_cache = black.read_cache(black.DEFAULT_LINE_LENGTH, pyi=True) + pyi_cache = black.read_cache(black.DEFAULT_LINE_LENGTH, pyi_mode) self.assertIn(path, pyi_cache) - normal_cache = black.read_cache(black.DEFAULT_LINE_LENGTH) + normal_cache = black.read_cache(black.DEFAULT_LINE_LENGTH, reg_mode) self.assertNotIn(path, normal_cache) self.assertEqual(actual, expected) @event_loop(close=False) def test_multi_file_force_pyi(self) -> None: + reg_mode = black.FileMode.AUTO_DETECT + pyi_mode = black.FileMode.PYI contents, expected = read_data("force_pyi") with cache_dir() as workspace: paths = [ @@ -755,8 +788,8 @@ class BlackTestCase(unittest.TestCase): actual = fh.read() self.assertEqual(actual, expected) # verify cache with --pyi is separate - pyi_cache = black.read_cache(black.DEFAULT_LINE_LENGTH, pyi=True) - normal_cache = black.read_cache(black.DEFAULT_LINE_LENGTH) + pyi_cache = black.read_cache(black.DEFAULT_LINE_LENGTH, pyi_mode) + normal_cache = black.read_cache(black.DEFAULT_LINE_LENGTH, reg_mode) for path in paths: self.assertIn(path, pyi_cache) self.assertNotIn(path, normal_cache) @@ -769,6 +802,8 @@ class BlackTestCase(unittest.TestCase): self.assertFormatEqual(actual, expected) def test_single_file_force_py36(self) -> None: + reg_mode = black.FileMode.AUTO_DETECT + py36_mode = black.FileMode.PYTHON36 source, expected = read_data("force_py36") with cache_dir() as workspace: path = (workspace / "file.py").resolve() @@ -779,14 +814,16 @@ class BlackTestCase(unittest.TestCase): with open(path, "r") as fh: actual = fh.read() # verify cache with --py36 is separate - py36_cache = black.read_cache(black.DEFAULT_LINE_LENGTH, py36=True) + py36_cache = black.read_cache(black.DEFAULT_LINE_LENGTH, py36_mode) self.assertIn(path, py36_cache) - normal_cache = black.read_cache(black.DEFAULT_LINE_LENGTH) + normal_cache = black.read_cache(black.DEFAULT_LINE_LENGTH, reg_mode) self.assertNotIn(path, normal_cache) self.assertEqual(actual, expected) @event_loop(close=False) def test_multi_file_force_py36(self) -> None: + reg_mode = black.FileMode.AUTO_DETECT + py36_mode = black.FileMode.PYTHON36 source, expected = read_data("force_py36") with cache_dir() as workspace: paths = [ @@ -805,8 +842,8 @@ class BlackTestCase(unittest.TestCase): actual = fh.read() self.assertEqual(actual, expected) # verify cache with --py36 is separate - pyi_cache = black.read_cache(black.DEFAULT_LINE_LENGTH, py36=True) - normal_cache = black.read_cache(black.DEFAULT_LINE_LENGTH) + pyi_cache = black.read_cache(black.DEFAULT_LINE_LENGTH, py36_mode) + normal_cache = black.read_cache(black.DEFAULT_LINE_LENGTH, reg_mode) for path in paths: self.assertIn(path, pyi_cache) self.assertNotIn(path, normal_cache) @@ -818,6 +855,67 @@ class BlackTestCase(unittest.TestCase): actual = result.output self.assertFormatEqual(actual, expected) + def test_include_exclude(self) -> None: + path = THIS_DIR / "include_exclude_tests" + include = re.compile(r"\.pyi?$") + exclude = re.compile(r"/exclude/|/\.definitely_exclude/") + sources: List[Path] = [] + expected = [ + Path(THIS_DIR / "include_exclude_tests/b/dont_exclude/a.py"), + Path(THIS_DIR / "include_exclude_tests/b/dont_exclude/a.pyi"), + ] + this_abs = THIS_DIR.resolve() + sources.extend(black.gen_python_files_in_dir(path, this_abs, include, exclude)) + self.assertEqual(sorted(expected), sorted(sources)) + + def test_empty_include(self) -> None: + path = THIS_DIR / "include_exclude_tests" + empty = re.compile(r"") + sources: List[Path] = [] + expected = [ + Path(path / "b/exclude/a.pie"), + Path(path / "b/exclude/a.py"), + Path(path / "b/exclude/a.pyi"), + Path(path / "b/dont_exclude/a.pie"), + Path(path / "b/dont_exclude/a.py"), + Path(path / "b/dont_exclude/a.pyi"), + Path(path / "b/.definitely_exclude/a.pie"), + Path(path / "b/.definitely_exclude/a.py"), + Path(path / "b/.definitely_exclude/a.pyi"), + ] + this_abs = THIS_DIR.resolve() + sources.extend( + black.gen_python_files_in_dir( + path, this_abs, empty, re.compile(black.DEFAULT_EXCLUDES) + ) + ) + self.assertEqual(sorted(expected), sorted(sources)) + + def test_empty_exclude(self) -> None: + path = THIS_DIR / "include_exclude_tests" + empty = re.compile(r"") + sources: List[Path] = [] + expected = [ + Path(path / "b/dont_exclude/a.py"), + Path(path / "b/dont_exclude/a.pyi"), + Path(path / "b/exclude/a.py"), + Path(path / "b/exclude/a.pyi"), + Path(path / "b/.definitely_exclude/a.py"), + Path(path / "b/.definitely_exclude/a.pyi"), + ] + this_abs = THIS_DIR.resolve() + sources.extend( + black.gen_python_files_in_dir( + path, this_abs, re.compile(black.DEFAULT_INCLUDES), empty + ) + ) + self.assertEqual(sorted(expected), sorted(sources)) + + def test_invalid_include_exclude(self) -> None: + for option in ["--include", "--exclude"]: + result = CliRunner().invoke(black.main, ["-", option, "**()(!!*)"]) + self.assertEqual(result.exit_code, 2) + if __name__ == "__main__": unittest.main()