X-Git-Url: https://git.madduck.net/etc/vim.git/blobdiff_plain/cbf5401efff0524f7395c5fb81551de75b17c89e..085efac037c07ef299edbf48a4d871f17b296743:/tests/test_black.py?ds=inline diff --git a/tests/test_black.py b/tests/test_black.py index 5647a00..9259853 100644 --- a/tests/test_black.py +++ b/tests/test_black.py @@ -31,7 +31,7 @@ from unittest.mock import MagicMock, patch import click import pytest -import regex as re +import re from click import unstyle from click.testing import CliRunner from pathspec import PathSpec @@ -70,7 +70,7 @@ T = TypeVar("T") R = TypeVar("R") # Match the time output in a diff, but nothing else -DIFF_TIME = re.compile(r"\t[\d-:+\. ]+") +DIFF_TIME = re.compile(r"\t[\d\-:+\. ]+") @contextmanager @@ -122,7 +122,7 @@ def invokeBlack( runner = BlackRunner() if ignore_config: args = ["--verbose", "--config", str(THIS_DIR / "empty.toml"), *args] - result = runner.invoke(black.main, args) + result = runner.invoke(black.main, args, catch_exceptions=False) assert result.stdout_bytes is not None assert result.stderr_bytes is not None msg = ( @@ -841,6 +841,7 @@ class BlackTestCase(BlackBaseTestCase): ) self.assertEqual({"unicode_literals", "print"}, black.get_future_imports(node)) + @pytest.mark.incompatible_with_mypyc def test_debug_visitor(self) -> None: source, _ = read_data("debug_visitor.py") expected, _ = read_data("debug_visitor.out") @@ -891,6 +892,7 @@ class BlackTestCase(BlackBaseTestCase): self.assertEqual(len(n.children), 1) self.assertEqual(n.children[0].type, black.token.ENDMARKER) + @pytest.mark.incompatible_with_mypyc @unittest.skipIf(os.environ.get("SKIP_AST_PRINT"), "user set SKIP_AST_PRINT") def test_assertFormatEqual(self) -> None: out_lines = [] @@ -944,7 +946,7 @@ class BlackTestCase(BlackBaseTestCase): symlink = workspace / "broken_link.py" try: symlink.symlink_to("nonexistent.py") - except OSError as e: + except (OSError, NotImplementedError) as e: self.skipTest(f"Can't create symlinks: {e}") self.invokeBlack([str(workspace.resolve())]) @@ -1055,6 +1057,7 @@ class BlackTestCase(BlackBaseTestCase): actual = result.output self.assertFormatEqual(actual, expected) + @pytest.mark.incompatible_with_mypyc def test_reformat_one_with_stdin(self) -> None: with patch( "black.format_stdin_to_stdout", @@ -1072,6 +1075,7 @@ class BlackTestCase(BlackBaseTestCase): fsts.assert_called_once() report.done.assert_called_with(path, black.Changed.YES) + @pytest.mark.incompatible_with_mypyc def test_reformat_one_with_stdin_filename(self) -> None: with patch( "black.format_stdin_to_stdout", @@ -1094,6 +1098,7 @@ class BlackTestCase(BlackBaseTestCase): # __BLACK_STDIN_FILENAME__ should have been stripped report.done.assert_called_with(expected, black.Changed.YES) + @pytest.mark.incompatible_with_mypyc def test_reformat_one_with_stdin_filename_pyi(self) -> None: with patch( "black.format_stdin_to_stdout", @@ -1118,6 +1123,7 @@ class BlackTestCase(BlackBaseTestCase): # __BLACK_STDIN_FILENAME__ should have been stripped report.done.assert_called_with(expected, black.Changed.YES) + @pytest.mark.incompatible_with_mypyc def test_reformat_one_with_stdin_filename_ipynb(self) -> None: with patch( "black.format_stdin_to_stdout", @@ -1142,6 +1148,7 @@ class BlackTestCase(BlackBaseTestCase): # __BLACK_STDIN_FILENAME__ should have been stripped report.done.assert_called_with(expected, black.Changed.YES) + @pytest.mark.incompatible_with_mypyc def test_reformat_one_with_stdin_and_existing_path(self) -> None: with patch( "black.format_stdin_to_stdout", @@ -1296,6 +1303,7 @@ class BlackTestCase(BlackBaseTestCase): 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: root = Path(workspace) @@ -1401,14 +1409,14 @@ class BlackTestCase(BlackBaseTestCase): ) expected = 'def foo():\n """Testing\n Testing"""\n print "Foo"\n' - result = CliRunner().invoke( + result = BlackRunner().invoke( black.main, ["-", "-q", "--target-version=py27"], input=BytesIO(source), ) self.assertEqual(result.exit_code, 0) - actual = result.output + actual = result.stdout self.assertFormatEqual(actual, expected) @staticmethod @@ -1483,6 +1491,7 @@ class BlackTestCase(BlackBaseTestCase): assert output == result_diff, "The output did not match the expected value." assert result.exit_code == 0, "The exit code is incorrect." + @pytest.mark.incompatible_with_mypyc def test_code_option_safe(self) -> None: """Test that the code option throws an error when the sanity checks fail.""" # Patch black.assert_equivalent to ensure the sanity checks fail @@ -1507,6 +1516,7 @@ class BlackTestCase(BlackBaseTestCase): self.compare_results(result, formatted, 0) + @pytest.mark.incompatible_with_mypyc def test_code_option_config(self) -> None: """ Test that the code option finds the pyproject.toml in the current directory. @@ -1527,6 +1537,7 @@ class BlackTestCase(BlackBaseTestCase): call_args[0].lower() == str(pyproject_path).lower() ), "Incorrect config loaded." + @pytest.mark.incompatible_with_mypyc def test_code_option_parent_config(self) -> None: """ Test that the code option finds the pyproject.toml in the parent directory. @@ -1546,6 +1557,15 @@ class BlackTestCase(BlackBaseTestCase): call_args[0].lower() == str(pyproject_path).lower() ), "Incorrect config loaded." + def test_for_handled_unexpected_eof_error(self) -> None: + """ + Test that an unexpected EOF SyntaxError is nicely presented. + """ + with pytest.raises(black.parsing.InvalidInput) as exc_info: + black.lib2to3_parse("print(", {}) + + exc_info.match("Cannot parse: 2:0: EOF in multi-line statement") + class TestCaching: def test_cache_broken_file(self) -> None: @@ -1744,7 +1764,7 @@ def assert_collected_sources( report=black.Report(), stdin_filename=stdin_filename, ) - assert sorted(list(collected)) == sorted(gs_expected) + assert sorted(collected) == sorted(gs_expected) class TestFileCollection: @@ -1894,6 +1914,7 @@ class TestFileCollection: src, expected, exclude=r"\.pyi$", extend_exclude=r"\.definitely_exclude" ) + @pytest.mark.incompatible_with_mypyc def test_symlink_out_of_root_directory(self) -> None: path = MagicMock() root = THIS_DIR.resolve() @@ -2017,8 +2038,42 @@ class TestFileCollection: ) -with open(black.__file__, "r", encoding="utf-8") as _bf: - black_source_lines = _bf.readlines() +@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() +except UnicodeDecodeError: + if not black.COMPILED: + raise def tracefunc(