X-Git-Url: https://git.madduck.net/etc/vim.git/blobdiff_plain/703faa323391165d13ee41d3ed4c417e62cd0ca2..2955bdc6767d942cd489c73bd3bf600303d524c5:/tests/test_black.py?ds=inline diff --git a/tests/test_black.py b/tests/test_black.py index 40f4add..3ed5daa 100644 --- a/tests/test_black.py +++ b/tests/test_black.py @@ -10,10 +10,11 @@ from pathlib import Path import regex as re import sys from tempfile import TemporaryDirectory -from typing import Any, BinaryIO, Generator, List, Tuple, Iterator, TypeVar +from typing import Any, BinaryIO, Dict, Generator, List, Tuple, Iterator, TypeVar import unittest from unittest.mock import patch, MagicMock +import click from click import unstyle from click.testing import CliRunner @@ -31,10 +32,15 @@ else: from pathspec import PathSpec +# Import other test classes +from .test_primer import PrimerCLITests # noqa: F401 + + ff = partial(black.format_file_in_place, mode=black.FileMode(), fast=True) fs = partial(black.format_str, mode=black.FileMode()) THIS_FILE = Path(__file__) THIS_DIR = THIS_FILE.parent +PROJECT_ROOT = THIS_DIR.parent DETERMINISTIC_HEADER = "[Deterministic header]" EMPTY_LINE = "# EMPTY LINE WITH WHITESPACE" + " (this comment will be removed)" PY36_ARGS = [ @@ -54,7 +60,7 @@ def read_data(name: str, data: bool = True) -> Tuple[str, str]: name += ".py" _input: List[str] = [] _output: List[str] = [] - base_dir = THIS_DIR / "data" if data else THIS_DIR + base_dir = THIS_DIR / "data" if data else PROJECT_ROOT with open(base_dir / name, "r", encoding="utf8") as test: lines = test.readlines() result = _input @@ -82,7 +88,7 @@ def cache_dir(exists: bool = True) -> Iterator[Path]: @contextmanager -def event_loop(close: bool) -> Iterator[None]: +def event_loop() -> Iterator[None]: policy = asyncio.get_event_loop_policy() loop = policy.new_event_loop() asyncio.set_event_loop(loop) @@ -90,8 +96,7 @@ def event_loop(close: bool) -> Iterator[None]: yield finally: - if close: - loop.close() + loop.close() @contextmanager @@ -203,43 +208,43 @@ class BlackTestCase(unittest.TestCase): self.checkSourceFile("tests/test_black.py") def test_black(self) -> None: - self.checkSourceFile("black.py") + self.checkSourceFile("src/black/__init__.py") def test_pygram(self) -> None: - self.checkSourceFile("blib2to3/pygram.py") + self.checkSourceFile("src/blib2to3/pygram.py") def test_pytree(self) -> None: - self.checkSourceFile("blib2to3/pytree.py") + self.checkSourceFile("src/blib2to3/pytree.py") def test_conv(self) -> None: - self.checkSourceFile("blib2to3/pgen2/conv.py") + self.checkSourceFile("src/blib2to3/pgen2/conv.py") def test_driver(self) -> None: - self.checkSourceFile("blib2to3/pgen2/driver.py") + self.checkSourceFile("src/blib2to3/pgen2/driver.py") def test_grammar(self) -> None: - self.checkSourceFile("blib2to3/pgen2/grammar.py") + self.checkSourceFile("src/blib2to3/pgen2/grammar.py") def test_literals(self) -> None: - self.checkSourceFile("blib2to3/pgen2/literals.py") + self.checkSourceFile("src/blib2to3/pgen2/literals.py") def test_parse(self) -> None: - self.checkSourceFile("blib2to3/pgen2/parse.py") + self.checkSourceFile("src/blib2to3/pgen2/parse.py") def test_pgen(self) -> None: - self.checkSourceFile("blib2to3/pgen2/pgen.py") + self.checkSourceFile("src/blib2to3/pgen2/pgen.py") def test_tokenize(self) -> None: - self.checkSourceFile("blib2to3/pgen2/tokenize.py") + self.checkSourceFile("src/blib2to3/pgen2/tokenize.py") def test_token(self) -> None: - self.checkSourceFile("blib2to3/pgen2/token.py") + self.checkSourceFile("src/blib2to3/pgen2/token.py") def test_setup(self) -> None: self.checkSourceFile("setup.py") def test_piping(self) -> None: - source, expected = read_data("../black", data=False) + source, expected = read_data("src/black/__init__", data=False) result = BlackRunner().invoke( black.main, ["-", "--fast", f"--line-length={black.DEFAULT_LINE_LENGTH}"], @@ -252,8 +257,8 @@ class BlackTestCase(unittest.TestCase): def test_piping_diff(self) -> None: diff_header = re.compile( - rf"(STDIN|STDOUT)\t\d\d\d\d-\d\d-\d\d \d\d:\d\d:\d\d\.\d\d\d\d\d\d " - rf"\+\d\d\d\d" + r"(STDIN|STDOUT)\t\d\d\d\d-\d\d-\d\d \d\d:\d\d:\d\d\.\d\d\d\d\d\d " + r"\+\d\d\d\d" ) source, _ = read_data("expression.py") expected, _ = read_data("expression.diff") @@ -1260,7 +1265,7 @@ class BlackTestCase(unittest.TestCase): with src.open("r") as fobj: self.assertEqual(fobj.read(), "print('hello')") - @event_loop(close=False) + @event_loop() def test_cache_multiple_files(self) -> None: mode = black.FileMode() with cache_dir() as workspace, patch( @@ -1340,7 +1345,7 @@ class BlackTestCase(unittest.TestCase): black.write_cache({}, [], mode) self.assertTrue(workspace.exists()) - @event_loop(close=False) + @event_loop() def test_failed_formatting_does_not_get_cached(self) -> None: mode = black.FileMode() with cache_dir() as workspace, patch( @@ -1363,7 +1368,7 @@ class BlackTestCase(unittest.TestCase): mock.side_effect = OSError black.write_cache({}, [], mode) - @event_loop(close=False) + @event_loop() @patch("black.ProcessPoolExecutor", MagicMock(side_effect=OSError)) def test_works_in_mono_process_only_environment(self) -> None: with cache_dir() as workspace: @@ -1374,7 +1379,7 @@ class BlackTestCase(unittest.TestCase): f.write_text('print("hello")\n') self.invokeBlack([str(workspace)]) - @event_loop(close=False) + @event_loop() def test_check_diff_use_together(self) -> None: with cache_dir(): # Files which will be reformatted. @@ -1437,7 +1442,7 @@ class BlackTestCase(unittest.TestCase): self.assertNotIn(path, normal_cache) self.assertEqual(actual, expected) - @event_loop(close=False) + @event_loop() def test_multi_file_force_pyi(self) -> None: reg_mode = black.FileMode() pyi_mode = black.FileMode(is_pyi=True) @@ -1489,7 +1494,7 @@ class BlackTestCase(unittest.TestCase): self.assertNotIn(path, normal_cache) self.assertEqual(actual, expected) - @event_loop(close=False) + @event_loop() def test_multi_file_force_py36(self) -> None: reg_mode = black.FileMode() py36_mode = black.FileMode(target_versions=black.PY36_VERSIONS) @@ -1664,7 +1669,7 @@ class BlackTestCase(unittest.TestCase): def test_symlink_out_of_root_directory(self) -> None: path = MagicMock() - root = THIS_DIR + root = THIS_DIR.resolve() child = MagicMock() include = re.compile(black.DEFAULT_INCLUDES) exclude = re.compile(black.DEFAULT_EXCLUDES) @@ -1758,6 +1763,66 @@ class BlackTestCase(unittest.TestCase): finally: tmp_file.unlink() + def test_parse_pyproject_toml(self) -> None: + test_toml_file = THIS_DIR / "test.toml" + config = black.parse_pyproject_toml(str(test_toml_file)) + self.assertEqual(config["verbose"], 1) + self.assertEqual(config["check"], "no") + self.assertEqual(config["diff"], "y") + self.assertEqual(config["color"], True) + self.assertEqual(config["line_length"], 79) + self.assertEqual(config["target_version"], ["py36", "py37", "py38"]) + self.assertEqual(config["exclude"], r"\.pyi?$") + self.assertEqual(config["include"], r"\.py?$") + + def test_read_pyproject_toml(self) -> None: + test_toml_file = THIS_DIR / "test.toml" + + # Fake a click context and parameter so mypy stays happy + class FakeContext(click.Context): + def __init__(self) -> None: + self.default_map: Dict[str, Any] = {} + + class FakeParameter(click.Parameter): + def __init__(self) -> None: + pass + + fake_ctx = FakeContext() + black.read_pyproject_toml( + fake_ctx, FakeParameter(), str(test_toml_file), + ) + config = fake_ctx.default_map + self.assertEqual(config["verbose"], "1") + self.assertEqual(config["check"], "no") + self.assertEqual(config["diff"], "y") + self.assertEqual(config["color"], "True") + self.assertEqual(config["line_length"], "79") + self.assertEqual(config["target_version"], ["py36", "py37", "py38"]) + self.assertEqual(config["exclude"], r"\.pyi?$") + self.assertEqual(config["include"], r"\.py?$") + + def test_find_project_root(self) -> None: + with TemporaryDirectory() as workspace: + root = Path(workspace) + test_dir = root / "test" + test_dir.mkdir() + + src_dir = root / "src" + src_dir.mkdir() + + root_pyproject = root / "pyproject.toml" + root_pyproject.touch() + src_pyproject = src_dir / "pyproject.toml" + src_pyproject.touch() + src_python = src_dir / "foo.py" + src_python.touch() + + self.assertEqual( + black.find_project_root((src_dir, test_dir)), root.resolve() + ) + self.assertEqual(black.find_project_root((src_dir,)), src_dir.resolve()) + self.assertEqual(black.find_project_root((src_python,)), src_dir.resolve()) + class BlackDTestCase(AioHTTPTestCase): async def get_application(self) -> web.Application: @@ -1848,7 +1913,7 @@ class BlackDTestCase(AioHTTPTestCase): @unittest_run_loop async def test_blackd_diff(self) -> None: diff_header = re.compile( - rf"(In|Out)\t\d\d\d\d-\d\d-\d\d \d\d:\d\d:\d\d\.\d\d\d\d\d\d \+\d\d\d\d" + r"(In|Out)\t\d\d\d\d-\d\d-\d\d \d\d:\d\d:\d\d\.\d\d\d\d\d\d \+\d\d\d\d" ) source, _ = read_data("blackd_diff.py")