@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)
yield
finally:
- if close:
- loop.close()
+ loop.close()
@contextmanager
) -> None:
runner = BlackRunner()
if ignore_config:
- args = ["--config", str(THIS_DIR / "empty.toml"), *args]
+ args = ["--verbose", "--config", str(THIS_DIR / "empty.toml"), *args]
result = runner.invoke(black.main, args)
- self.assertEqual(result.exit_code, exit_code, msg=runner.stderr_bytes.decode())
+ self.assertEqual(
+ result.exit_code,
+ exit_code,
+ msg=(
+ f"Failed with args: {args}\n"
+ f"stdout: {runner.stdout_bytes.decode()!r}\n"
+ f"stderr: {runner.stderr_bytes.decode()!r}\n"
+ f"exception: {result.exception}"
+ ),
+ )
@patch("black.dump_to_file", dump_to_stderr)
def checkSourceFile(self, name: str) -> None:
actual = actual.rstrip() + "\n" # the diff output has a trailing space
self.assertEqual(expected, actual)
+ def test_piping_diff_with_color(self) -> None:
+ source, _ = read_data("expression.py")
+ config = THIS_DIR / "data" / "empty_pyproject.toml"
+ args = [
+ "-",
+ "--fast",
+ f"--line-length={black.DEFAULT_LINE_LENGTH}",
+ "--diff",
+ "--color",
+ f"--config={config}",
+ ]
+ result = BlackRunner().invoke(
+ black.main, args, input=BytesIO(source.encode("utf8"))
+ )
+ actual = result.output
+ # Again, the contents are checked in a different test, so only look for colors.
+ self.assertIn("\033[1;37m", actual)
+ self.assertIn("\033[36m", actual)
+ self.assertIn("\033[32m", actual)
+ self.assertIn("\033[31m", actual)
+ self.assertIn("\033[0m", actual)
+
@patch("black.dump_to_file", dump_to_stderr)
def test_function(self) -> None:
source, expected = read_data("function")
)
self.assertEqual(expected, actual, msg)
+ def test_expression_diff_with_color(self) -> None:
+ source, _ = read_data("expression.py")
+ expected, _ = read_data("expression.diff")
+ tmp_file = Path(black.dump_to_file(source))
+ try:
+ result = BlackRunner().invoke(
+ black.main, ["--diff", "--color", str(tmp_file)]
+ )
+ finally:
+ os.unlink(tmp_file)
+ actual = result.output
+ # We check the contents of the diff in `test_expression_diff`. All
+ # we need to check here is that color codes exist in the result.
+ self.assertIn("\033[1;37m", actual)
+ self.assertIn("\033[36m", actual)
+ self.assertIn("\033[32m", actual)
+ self.assertIn("\033[31m", actual)
+ self.assertIn("\033[0m", actual)
+
@patch("black.dump_to_file", dump_to_stderr)
def test_fstring(self) -> None:
source, expected = read_data("fstring")
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(
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(
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:
+ for f in [
+ (workspace / "one.py").resolve(),
+ (workspace / "two.py").resolve(),
+ ]:
+ f.write_text('print("hello")\n')
+ self.invokeBlack([str(workspace)])
+
+ @event_loop()
def test_check_diff_use_together(self) -> None:
with cache_dir():
# Files which will be reformatted.
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)
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)
]
this_abs = THIS_DIR.resolve()
sources.extend(
- black.gen_python_files_in_dir(
- path, this_abs, include, exclude, report, gitignore
+ black.gen_python_files(
+ path.iterdir(), this_abs, include, [exclude], report, gitignore
)
)
self.assertEqual(sorted(expected), sorted(sources))
]
this_abs = THIS_DIR.resolve()
sources.extend(
- black.gen_python_files_in_dir(
- path, this_abs, include, exclude, report, gitignore
+ black.gen_python_files(
+ path.iterdir(), this_abs, include, [exclude], report, gitignore
)
)
self.assertEqual(sorted(expected), sorted(sources))
]
this_abs = THIS_DIR.resolve()
sources.extend(
- black.gen_python_files_in_dir(
- path,
+ black.gen_python_files(
+ path.iterdir(),
this_abs,
empty,
- re.compile(black.DEFAULT_EXCLUDES),
+ [re.compile(black.DEFAULT_EXCLUDES)],
report,
gitignore,
)
]
this_abs = THIS_DIR.resolve()
sources.extend(
- black.gen_python_files_in_dir(
- path,
+ black.gen_python_files(
+ path.iterdir(),
this_abs,
re.compile(black.DEFAULT_INCLUDES),
- empty,
+ [empty],
report,
gitignore,
)
child.is_symlink.return_value = True
try:
list(
- black.gen_python_files_in_dir(
- path, root, include, exclude, report, gitignore
+ black.gen_python_files(
+ path.iterdir(), root, include, exclude, report, gitignore
)
)
except ValueError as ve:
child.is_symlink.return_value = False
with self.assertRaises(ValueError):
list(
- black.gen_python_files_in_dir(
- path, root, include, exclude, report, gitignore
+ black.gen_python_files(
+ path.iterdir(), root, include, exclude, report, gitignore
)
)
path.iterdir.assert_called()
projects / etc / vim.git / blobdiff