X-Git-Url: https://git.madduck.net/etc/vim.git/blobdiff_plain/023e61a2545b70750d47fe31ac5265ffced16a0c..4c352ad4be70c72ba9b949d3afb7c242522d058e:/tests/test_black.py?ds=sidebyside diff --git a/tests/test_black.py b/tests/test_black.py index 595d6cd..adf5ede 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: @@ -372,8 +378,8 @@ class BlackTestCase(unittest.TestCase): black.assert_equivalent(source, actual) black.assert_stable(source, actual, line_length=ll) - def test_report(self) -> None: - report = black.Report() + def test_report_verbose(self) -> None: + report = black.Report(verbose=True) out_lines = [] err_lines = [] @@ -440,9 +446,19 @@ class BlackTestCase(unittest.TestCase): "2 files failed to reformat.", ) self.assertEqual(report.return_code, 123) - report.done(Path("f4"), black.Changed.NO) + report.path_ignored(Path("wat"), "no match") self.assertEqual(len(out_lines), 5) self.assertEqual(len(err_lines), 2) + 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.", + ) + self.assertEqual(report.return_code, 123) + report.done(Path("f4"), black.Changed.NO) + self.assertEqual(len(out_lines), 6) + self.assertEqual(len(err_lines), 2) self.assertEqual(out_lines[-1], "f4 already well formatted, good job.") self.assertEqual( unstyle(str(report)), @@ -457,6 +473,183 @@ class BlackTestCase(unittest.TestCase): "2 files would fail to reformat.", ) + def test_report_quiet(self) -> None: + report = black.Report(quiet=True) + out_lines = [] + err_lines = [] + + def out(msg: str, **kwargs: Any) -> None: + out_lines.append(msg) + + def err(msg: str, **kwargs: Any) -> None: + err_lines.append(msg) + + with patch("black.out", out), patch("black.err", err): + report.done(Path("f1"), black.Changed.NO) + self.assertEqual(len(out_lines), 0) + self.assertEqual(len(err_lines), 0) + self.assertEqual(unstyle(str(report)), "1 file left unchanged.") + self.assertEqual(report.return_code, 0) + report.done(Path("f2"), black.Changed.YES) + self.assertEqual(len(out_lines), 0) + self.assertEqual(len(err_lines), 0) + self.assertEqual( + unstyle(str(report)), "1 file reformatted, 1 file left unchanged." + ) + report.done(Path("f3"), black.Changed.CACHED) + self.assertEqual(len(out_lines), 0) + self.assertEqual(len(err_lines), 0) + self.assertEqual( + unstyle(str(report)), "1 file reformatted, 2 files left unchanged." + ) + self.assertEqual(report.return_code, 0) + report.check = True + self.assertEqual(report.return_code, 1) + report.check = False + report.failed(Path("e1"), "boom") + self.assertEqual(len(out_lines), 0) + self.assertEqual(len(err_lines), 1) + 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.", + ) + self.assertEqual(report.return_code, 123) + report.done(Path("f3"), black.Changed.YES) + self.assertEqual(len(out_lines), 0) + self.assertEqual(len(err_lines), 1) + self.assertEqual( + unstyle(str(report)), + "2 files reformatted, 2 files left unchanged, " + "1 file failed to reformat.", + ) + self.assertEqual(report.return_code, 123) + report.failed(Path("e2"), "boom") + self.assertEqual(len(out_lines), 0) + self.assertEqual(len(err_lines), 2) + 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.", + ) + self.assertEqual(report.return_code, 123) + report.path_ignored(Path("wat"), "no match") + self.assertEqual(len(out_lines), 0) + self.assertEqual(len(err_lines), 2) + self.assertEqual( + unstyle(str(report)), + "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) + self.assertEqual(len(out_lines), 0) + self.assertEqual(len(err_lines), 2) + self.assertEqual( + unstyle(str(report)), + "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.", + ) + + def test_report_normal(self) -> None: + report = black.Report() + out_lines = [] + err_lines = [] + + def out(msg: str, **kwargs: Any) -> None: + out_lines.append(msg) + + def err(msg: str, **kwargs: Any) -> None: + err_lines.append(msg) + + with patch("black.out", out), patch("black.err", err): + report.done(Path("f1"), black.Changed.NO) + self.assertEqual(len(out_lines), 0) + self.assertEqual(len(err_lines), 0) + self.assertEqual(unstyle(str(report)), "1 file left unchanged.") + self.assertEqual(report.return_code, 0) + report.done(Path("f2"), black.Changed.YES) + self.assertEqual(len(out_lines), 1) + self.assertEqual(len(err_lines), 0) + self.assertEqual(out_lines[-1], "reformatted f2") + self.assertEqual( + unstyle(str(report)), "1 file reformatted, 1 file left unchanged." + ) + report.done(Path("f3"), black.Changed.CACHED) + self.assertEqual(len(out_lines), 1) + self.assertEqual(len(err_lines), 0) + self.assertEqual(out_lines[-1], "reformatted f2") + self.assertEqual( + unstyle(str(report)), "1 file reformatted, 2 files left unchanged." + ) + self.assertEqual(report.return_code, 0) + report.check = True + self.assertEqual(report.return_code, 1) + report.check = False + report.failed(Path("e1"), "boom") + self.assertEqual(len(out_lines), 1) + self.assertEqual(len(err_lines), 1) + 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.", + ) + self.assertEqual(report.return_code, 123) + report.done(Path("f3"), black.Changed.YES) + self.assertEqual(len(out_lines), 2) + self.assertEqual(len(err_lines), 1) + self.assertEqual(out_lines[-1], "reformatted f3") + self.assertEqual( + unstyle(str(report)), + "2 files reformatted, 2 files left unchanged, " + "1 file failed to reformat.", + ) + self.assertEqual(report.return_code, 123) + report.failed(Path("e2"), "boom") + self.assertEqual(len(out_lines), 2) + self.assertEqual(len(err_lines), 2) + 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.", + ) + self.assertEqual(report.return_code, 123) + report.path_ignored(Path("wat"), "no match") + self.assertEqual(len(out_lines), 2) + self.assertEqual(len(err_lines), 2) + self.assertEqual( + unstyle(str(report)), + "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) + self.assertEqual(len(out_lines), 2) + self.assertEqual(len(err_lines), 2) + self.assertEqual( + unstyle(str(report)), + "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.", + ) + def test_is_python36(self) -> None: node = black.lib2to3_parse("def f(*, arg): ...\n") self.assertFalse(black.is_python36(node)) @@ -725,7 +918,10 @@ 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) @@ -846,6 +1042,72 @@ 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/") + report = black.Report() + 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, report) + ) + self.assertEqual(sorted(expected), sorted(sources)) + + def test_empty_include(self) -> None: + path = THIS_DIR / "include_exclude_tests" + report = black.Report() + 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), report + ) + ) + self.assertEqual(sorted(expected), sorted(sources)) + + def test_empty_exclude(self) -> None: + path = THIS_DIR / "include_exclude_tests" + report = black.Report() + 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, report + ) + ) + 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()