List,
Optional,
Sequence,
+ Type,
TypeVar,
Union,
)
def __init__(self) -> None:
self.default_map: Dict[str, Any] = {}
+ self.params: Dict[str, Any] = {}
# Dummy root, since most of the tests don't care about it
self.obj: Dict[str, Any] = {"root": PROJECT_ROOT}
tmp_file = Path(black.dump_to_file())
try:
self.assertFalse(ff(tmp_file, write_back=black.WriteBack.YES))
- with open(tmp_file, encoding="utf8") as f:
- actual = f.read()
+ actual = tmp_file.read_text(encoding="utf-8")
finally:
os.unlink(tmp_file)
self.assertFormatEqual(expected, actual)
+ @patch("black.dump_to_file", dump_to_stderr)
+ def test_one_empty_line(self) -> None:
+ mode = black.Mode(preview=True)
+ for nl in ["\n", "\r\n"]:
+ source = expected = nl
+ assert_format(source, expected, mode=mode)
+
+ def test_one_empty_line_ff(self) -> None:
+ mode = black.Mode(preview=True)
+ for nl in ["\n", "\r\n"]:
+ expected = nl
+ tmp_file = Path(black.dump_to_file(nl))
+ if system() == "Windows":
+ # Writing files in text mode automatically uses the system newline,
+ # but in this case we don't want this for testing reasons. See:
+ # https://github.com/psf/black/pull/3348
+ with open(tmp_file, "wb") as f:
+ f.write(nl.encode("utf-8"))
+ try:
+ self.assertFalse(
+ ff(tmp_file, mode=mode, write_back=black.WriteBack.YES)
+ )
+ with open(tmp_file, "rb") as f:
+ actual = f.read().decode("utf-8")
+ finally:
+ os.unlink(tmp_file)
+ self.assertFormatEqual(expected, actual)
+
def test_experimental_string_processing_warns(self) -> None:
self.assertWarns(
black.mode.Deprecated, black.Mode, experimental_string_processing=True
f"--line-length={black.DEFAULT_LINE_LENGTH}",
f"--config={EMPTY_CONFIG}",
],
- input=BytesIO(source.encode("utf8")),
+ input=BytesIO(source.encode("utf-8")),
)
self.assertEqual(result.exit_code, 0)
self.assertFormatEqual(expected, result.output)
def test_piping_diff(self) -> None:
diff_header = re.compile(
- 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"
+ 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("simple_cases", "expression.py")
expected, _ = read_data("simple_cases", "expression.diff")
f"--config={EMPTY_CONFIG}",
]
result = BlackRunner().invoke(
- black.main, args, input=BytesIO(source.encode("utf8"))
+ black.main, args, input=BytesIO(source.encode("utf-8"))
)
self.assertEqual(result.exit_code, 0)
actual = diff_header.sub(DETERMINISTIC_HEADER, result.output)
f"--config={EMPTY_CONFIG}",
]
result = BlackRunner().invoke(
- black.main, args, input=BytesIO(source.encode("utf8"))
+ black.main, args, input=BytesIO(source.encode("utf-8"))
)
actual = result.output
# Again, the contents are checked in a different test, so only look for colors.
versions = black.detect_target_versions(root)
self.assertIn(black.TargetVersion.PY38, versions)
+ def test_pep_695_version_detection(self) -> None:
+ for file in ("type_aliases", "type_params"):
+ source, _ = read_data("py_312", file)
+ root = black.lib2to3_parse(source)
+ features = black.get_features_used(root)
+ self.assertIn(black.Feature.TYPE_PARAMS, features)
+ versions = black.detect_target_versions(root)
+ self.assertIn(black.TargetVersion.PY312, versions)
+
def test_expression_ff(self) -> None:
source, expected = read_data("simple_cases", "expression.py")
tmp_file = Path(black.dump_to_file(source))
try:
self.assertTrue(ff(tmp_file, write_back=black.WriteBack.YES))
- with open(tmp_file, encoding="utf8") as f:
- actual = f.read()
+ actual = tmp_file.read_text(encoding="utf-8")
finally:
os.unlink(tmp_file)
self.assertFormatEqual(expected, actual)
tmp_file = Path(black.dump_to_file(source))
diff_header = re.compile(
rf"{re.escape(str(tmp_file))}\t\d\d\d\d-\d\d-\d\d "
- r"\d\d:\d\d:\d\d\.\d\d\d\d\d\d \+\d\d\d\d"
+ r"\d\d:\d\d:\d\d\.\d\d\d\d\d\d\+\d\d:\d\d"
)
try:
result = BlackRunner().invoke(
black.assert_equivalent(source, not_normalized)
black.assert_stable(source, not_normalized, mode=mode)
+ def test_skip_source_first_line(self) -> None:
+ source, _ = read_data("miscellaneous", "invalid_header")
+ tmp_file = Path(black.dump_to_file(source))
+ # Full source should fail (invalid syntax at header)
+ self.invokeBlack([str(tmp_file), "--diff", "--check"], exit_code=123)
+ # So, skipping the first line should work
+ result = BlackRunner().invoke(
+ black.main, [str(tmp_file), "-x", f"--config={EMPTY_CONFIG}"]
+ )
+ self.assertEqual(result.exit_code, 0)
+ actual = tmp_file.read_text(encoding="utf-8")
+ self.assertFormatEqual(source, actual)
+
+ def test_skip_source_first_line_when_mixing_newlines(self) -> None:
+ code_mixing_newlines = b"Header will be skipped\r\ni = [1,2,3]\nj = [1,2,3]\n"
+ expected = b"Header will be skipped\r\ni = [1, 2, 3]\nj = [1, 2, 3]\n"
+ with TemporaryDirectory() as workspace:
+ test_file = Path(workspace) / "skip_header.py"
+ test_file.write_bytes(code_mixing_newlines)
+ mode = replace(DEFAULT_MODE, skip_source_first_line=True)
+ ff(test_file, mode=mode, write_back=black.WriteBack.YES)
+ self.assertEqual(test_file.read_bytes(), expected)
+
def test_skip_magic_trailing_comma(self) -> None:
source, _ = read_data("simple_cases", "expression")
expected, _ = read_data(
tmp_file = Path(black.dump_to_file(source))
diff_header = re.compile(
rf"{re.escape(str(tmp_file))}\t\d\d\d\d-\d\d-\d\d "
- r"\d\d:\d\d:\d\d\.\d\d\d\d\d\d \+\d\d\d\d"
+ r"\d\d:\d\d:\d\d\.\d\d\d\d\d\d\+\d\d:\d\d"
)
try:
result = BlackRunner().invoke(
msg = (
"Expected diff isn't equal to the actual. If you made changes to"
" expression.py and this is an anticipated difference, overwrite"
- f" tests/data/expression_skip_magic_trailing_comma.diff with {dump}"
+ " tests/data/miscellaneous/expression_skip_magic_trailing_comma.diff"
+ f" with {dump}"
)
self.assertEqual(expected, actual, msg)
self.assertFormatEqual(contents_spc, fs(contents_spc))
self.assertFormatEqual(contents_spc, fs(contents_tab))
+ def test_false_positive_symlink_output_issue_3384(self) -> None:
+ # Emulate the behavior when using the CLI (`black ./child --verbose`), which
+ # involves patching some `pathlib.Path` methods. In particular, `is_dir` is
+ # patched only on its first call: when checking if "./child" is a directory it
+ # should return True. The "./child" folder exists relative to the cwd when
+ # running from CLI, but fails when running the tests because cwd is different
+ project_root = Path(THIS_DIR / "data" / "nested_gitignore_tests")
+ working_directory = project_root / "root"
+ target_abspath = working_directory / "child"
+ target_contents = (
+ src.relative_to(working_directory) for src in target_abspath.iterdir()
+ )
+
+ def mock_n_calls(responses: List[bool]) -> Callable[[], bool]:
+ def _mocked_calls() -> bool:
+ if responses:
+ return responses.pop(0)
+ return False
+
+ return _mocked_calls
+
+ with patch("pathlib.Path.iterdir", return_value=target_contents), patch(
+ "pathlib.Path.cwd", return_value=working_directory
+ ), patch("pathlib.Path.is_dir", side_effect=mock_n_calls([True])):
+ ctx = FakeContext()
+ ctx.obj["root"] = project_root
+ report = MagicMock(verbose=True)
+ black.get_sources(
+ ctx=ctx,
+ src=("./child",),
+ quiet=False,
+ verbose=True,
+ include=DEFAULT_INCLUDE,
+ exclude=None,
+ report=report,
+ extend_exclude=None,
+ force_exclude=None,
+ stdin_filename=None,
+ )
+ assert not any(
+ mock_args[1].startswith("is a symbolic link that points outside")
+ for _, mock_args, _ in report.path_ignored.mock_calls
+ ), "A symbolic link was reported."
+ report.path_ignored.assert_called_once_with(
+ Path("child", "b.py"), "matches a .gitignore file content"
+ )
+
def test_report_verbose(self) -> None:
report = Report(verbose=True)
out_lines = []
)
def test_format_file_contents(self) -> None:
- empty = ""
mode = DEFAULT_MODE
+ empty = ""
with self.assertRaises(black.NothingChanged):
black.format_file_contents(empty, mode=mode, fast=False)
just_nl = "\n"
black.format_file_contents(invalid, mode=mode, fast=False)
self.assertEqual(str(e.exception), "Cannot parse: 1:7: return if you can")
+ mode = black.Mode(preview=True)
+ just_crlf = "\r\n"
+ with self.assertRaises(black.NothingChanged):
+ black.format_file_contents(just_crlf, mode=mode, fast=False)
+ just_whitespace_nl = "\n\t\n \n\t \n \t\n\n"
+ actual = black.format_file_contents(just_whitespace_nl, mode=mode, fast=False)
+ self.assertEqual("\n", actual)
+ just_whitespace_crlf = "\r\n\t\r\n \r\n\t \r\n \t\r\n\r\n"
+ actual = black.format_file_contents(just_whitespace_crlf, mode=mode, fast=False)
+ self.assertEqual("\r\n", actual)
+
def test_endmarker(self) -> None:
n = black.lib2to3_parse("\n")
self.assertEqual(n.type, black.syms.file_input)
(workspace / "one.py").resolve(),
(workspace / "two.py").resolve(),
]:
- f.write_text('print("hello")\n')
+ f.write_text('print("hello")\n', encoding="utf-8")
self.invokeBlack([str(workspace)])
@event_loop()
contents, expected = read_data("miscellaneous", "force_pyi")
with cache_dir() as workspace:
path = (workspace / "file.py").resolve()
- with open(path, "w") as fh:
- fh.write(contents)
+ path.write_text(contents, encoding="utf-8")
self.invokeBlack([str(path), "--pyi"])
- with open(path, "r") as fh:
- actual = fh.read()
+ actual = path.read_text(encoding="utf-8")
# verify cache with --pyi is separate
pyi_cache = black.read_cache(pyi_mode)
self.assertIn(str(path), pyi_cache)
(workspace / "file2.py").resolve(),
]
for path in paths:
- with open(path, "w") as fh:
- fh.write(contents)
+ path.write_text(contents, encoding="utf-8")
self.invokeBlack([str(p) for p in paths] + ["--pyi"])
for path in paths:
- with open(path, "r") as fh:
- actual = fh.read()
+ actual = path.read_text(encoding="utf-8")
self.assertEqual(actual, expected)
# verify cache with --pyi is separate
pyi_cache = black.read_cache(pyi_mode)
def test_pipe_force_pyi(self) -> None:
source, expected = read_data("miscellaneous", "force_pyi")
result = CliRunner().invoke(
- black.main, ["-", "-q", "--pyi"], input=BytesIO(source.encode("utf8"))
+ black.main, ["-", "-q", "--pyi"], input=BytesIO(source.encode("utf-8"))
)
self.assertEqual(result.exit_code, 0)
actual = result.output
source, expected = read_data("miscellaneous", "force_py36")
with cache_dir() as workspace:
path = (workspace / "file.py").resolve()
- with open(path, "w") as fh:
- fh.write(source)
+ path.write_text(source, encoding="utf-8")
self.invokeBlack([str(path), *PY36_ARGS])
- with open(path, "r") as fh:
- actual = fh.read()
+ actual = path.read_text(encoding="utf-8")
# verify cache with --target-version is separate
py36_cache = black.read_cache(py36_mode)
self.assertIn(str(path), py36_cache)
(workspace / "file2.py").resolve(),
]
for path in paths:
- with open(path, "w") as fh:
- fh.write(source)
+ path.write_text(source, encoding="utf-8")
self.invokeBlack([str(p) for p in paths] + PY36_ARGS)
for path in paths:
- with open(path, "r") as fh:
- actual = fh.read()
+ actual = path.read_text(encoding="utf-8")
self.assertEqual(actual, expected)
# verify cache with --target-version is separate
pyi_cache = black.read_cache(py36_mode)
result = CliRunner().invoke(
black.main,
["-", "-q", "--target-version=py36"],
- input=BytesIO(source.encode("utf8")),
+ input=BytesIO(source.encode("utf-8")),
)
self.assertEqual(result.exit_code, 0)
actual = result.output
report.done.assert_called_with(expected, black.Changed.YES)
def test_reformat_one_with_stdin_empty(self) -> None:
+ cases = [
+ ("", ""),
+ ("\n", "\n"),
+ ("\r\n", "\r\n"),
+ (" \t", ""),
+ (" \t\n\t ", "\n"),
+ (" \t\r\n\t ", "\r\n"),
+ ]
+
+ def _new_wrapper(
+ output: io.StringIO, io_TextIOWrapper: Type[io.TextIOWrapper]
+ ) -> Callable[[Any, Any], io.TextIOWrapper]:
+ def get_output(*args: Any, **kwargs: Any) -> io.TextIOWrapper:
+ if args == (sys.stdout.buffer,):
+ # It's `format_stdin_to_stdout()` calling `io.TextIOWrapper()`,
+ # return our mock object.
+ return output
+ # It's something else (i.e. `decode_bytes()`) calling
+ # `io.TextIOWrapper()`, pass through to the original implementation.
+ # See discussion in https://github.com/psf/black/pull/2489
+ return io_TextIOWrapper(*args, **kwargs)
+
+ return get_output
+
+ mode = black.Mode(preview=True)
+ for content, expected in cases:
+ output = io.StringIO()
+ io_TextIOWrapper = io.TextIOWrapper
+
+ with patch("io.TextIOWrapper", _new_wrapper(output, io_TextIOWrapper)):
+ try:
+ black.format_stdin_to_stdout(
+ fast=True,
+ content=content,
+ write_back=black.WriteBack.YES,
+ mode=mode,
+ )
+ except io.UnsupportedOperation:
+ pass # StringIO does not support detach
+ assert output.getvalue() == expected
+
+ # An empty string is the only test case for `preview=False`
output = io.StringIO()
- with patch("io.TextIOWrapper", lambda *args, **kwargs: output):
+ io_TextIOWrapper = io.TextIOWrapper
+ with patch("io.TextIOWrapper", _new_wrapper(output, io_TextIOWrapper)):
try:
black.format_stdin_to_stdout(
fast=True,
contents = nl.join(["def f( ):", " pass"])
runner = BlackRunner()
result = runner.invoke(
- black.main, ["-", "--fast"], input=BytesIO(contents.encode("utf8"))
+ black.main, ["-", "--fast"], input=BytesIO(contents.encode("utf-8"))
)
self.assertEqual(result.exit_code, 0)
output = result.stdout_bytes
- self.assertIn(nl.encode("utf8"), output)
+ self.assertIn(nl.encode("utf-8"), output)
if nl == "\n":
self.assertNotIn(b"\r\n", output)
with self.assertRaises(AssertionError):
black.assert_equivalent("{}", "None")
- def test_shhh_click(self) -> None:
- try:
- from click import _unicodefun # type: ignore
- except ImportError:
- self.skipTest("Incompatible Click version")
-
- if not hasattr(_unicodefun, "_verify_python_env"):
- self.skipTest("Incompatible Click version")
-
- # First, let's see if Click is crashing with a preferred ASCII charset.
- with patch("locale.getpreferredencoding") as gpe:
- gpe.return_value = "ASCII"
- with self.assertRaises(RuntimeError):
- _unicodefun._verify_python_env()
- # Now, let's silence Click...
- black.patch_click()
- # ...and confirm it's silent.
- with patch("locale.getpreferredencoding") as gpe:
- gpe.return_value = "ASCII"
- try:
- _unicodefun._verify_python_env()
- except RuntimeError as re:
- self.fail(f"`patch_click()` failed, exception still raised: {re}")
-
def test_root_logger_not_used_directly(self) -> None:
def fail(*args: Any, **kwargs: Any) -> None:
self.fail("Record created with root logger")
self.assertEqual(config["exclude"], r"\.pyi?$")
self.assertEqual(config["include"], r"\.py?$")
+ def test_parse_pyproject_toml_project_metadata(self) -> None:
+ for test_toml, expected in [
+ ("only_black_pyproject.toml", ["py310"]),
+ ("only_metadata_pyproject.toml", ["py37", "py38", "py39", "py310"]),
+ ("neither_pyproject.toml", None),
+ ("both_pyproject.toml", ["py310"]),
+ ]:
+ test_toml_file = THIS_DIR / "data" / "project_metadata" / test_toml
+ config = black.parse_pyproject_toml(str(test_toml_file))
+ self.assertEqual(config.get("target_version"), expected)
+
+ def test_infer_target_version(self) -> None:
+ for version, expected in [
+ ("3.6", [TargetVersion.PY36]),
+ ("3.11.0rc1", [TargetVersion.PY311]),
+ (">=3.10", [TargetVersion.PY310, TargetVersion.PY311, TargetVersion.PY312]),
+ (
+ ">=3.10.6",
+ [TargetVersion.PY310, TargetVersion.PY311, TargetVersion.PY312],
+ ),
+ ("<3.6", [TargetVersion.PY33, TargetVersion.PY34, TargetVersion.PY35]),
+ (">3.7,<3.10", [TargetVersion.PY38, TargetVersion.PY39]),
+ (
+ ">3.7,!=3.8,!=3.9",
+ [TargetVersion.PY310, TargetVersion.PY311, TargetVersion.PY312],
+ ),
+ (
+ "> 3.9.4, != 3.10.3",
+ [
+ TargetVersion.PY39,
+ TargetVersion.PY310,
+ TargetVersion.PY311,
+ TargetVersion.PY312,
+ ],
+ ),
+ (
+ "!=3.3,!=3.4",
+ [
+ TargetVersion.PY35,
+ TargetVersion.PY36,
+ TargetVersion.PY37,
+ TargetVersion.PY38,
+ TargetVersion.PY39,
+ TargetVersion.PY310,
+ TargetVersion.PY311,
+ TargetVersion.PY312,
+ ],
+ ),
+ (
+ "==3.*",
+ [
+ TargetVersion.PY33,
+ TargetVersion.PY34,
+ TargetVersion.PY35,
+ TargetVersion.PY36,
+ TargetVersion.PY37,
+ TargetVersion.PY38,
+ TargetVersion.PY39,
+ TargetVersion.PY310,
+ TargetVersion.PY311,
+ TargetVersion.PY312,
+ ],
+ ),
+ ("==3.8.*", [TargetVersion.PY38]),
+ (None, None),
+ ("", None),
+ ("invalid", None),
+ ("==invalid", None),
+ (">3.9,!=invalid", None),
+ ("3", None),
+ ("3.2", None),
+ ("2.7.18", None),
+ ("==2.7", None),
+ (">3.10,<3.11", None),
+ ]:
+ test_toml = {"project": {"requires-python": version}}
+ result = black.files.infer_target_version(test_toml)
+ self.assertEqual(result, expected)
+
def test_read_pyproject_toml(self) -> None:
test_toml_file = THIS_DIR / "test.toml"
fake_ctx = FakeContext()
self.assertEqual(config["exclude"], r"\.pyi?$")
self.assertEqual(config["include"], r"\.py?$")
+ def test_read_pyproject_toml_from_stdin(self) -> None:
+ with TemporaryDirectory() as workspace:
+ root = Path(workspace)
+
+ src_dir = root / "src"
+ src_dir.mkdir()
+
+ src_pyproject = src_dir / "pyproject.toml"
+ src_pyproject.touch()
+
+ test_toml_content = (THIS_DIR / "test.toml").read_text(encoding="utf-8")
+ src_pyproject.write_text(test_toml_content, encoding="utf-8")
+
+ src_python = src_dir / "foo.py"
+ src_python.touch()
+
+ fake_ctx = FakeContext()
+ fake_ctx.params["src"] = ("-",)
+ fake_ctx.params["stdin_filename"] = str(src_python)
+
+ with change_directory(root):
+ black.read_pyproject_toml(fake_ctx, FakeParameter(), None)
+
+ 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?$")
+ self.assertEqual(config["include"], r"\.py?$")
+
@pytest.mark.incompatible_with_mypyc
def test_find_project_root(self) -> None:
with TemporaryDirectory() as workspace:
tmp_file = Path(black.dump_to_file(source, ensure_final_newline=False))
diff_header = re.compile(
rf"{re.escape(str(tmp_file))}\t\d\d\d\d-\d\d-\d\d "
- r"\d\d:\d\d:\d\d\.\d\d\d\d\d\d \+\d\d\d\d"
+ r"\d\d:\d\d:\d\d\.\d\d\d\d\d\d\+\d\d:\d\d"
)
try:
result = BlackRunner().invoke(black.main, ["--diff", str(tmp_file)])
mode = DEFAULT_MODE
with cache_dir() as workspace:
cache_file = get_cache_file(mode)
- cache_file.write_text("this is not a pickle")
+ cache_file.write_text("this is not a pickle", encoding="utf-8")
assert black.read_cache(mode) == {}
src = (workspace / "test.py").resolve()
- src.write_text("print('hello')")
+ src.write_text("print('hello')", encoding="utf-8")
invokeBlack([str(src)])
cache = black.read_cache(mode)
assert str(src) in cache
mode = DEFAULT_MODE
with cache_dir() as workspace:
src = (workspace / "test.py").resolve()
- src.write_text("print('hello')")
+ src.write_text("print('hello')", encoding="utf-8")
black.write_cache({}, [src], mode)
invokeBlack([str(src)])
- assert src.read_text() == "print('hello')"
+ assert src.read_text(encoding="utf-8") == "print('hello')"
@event_loop()
def test_cache_multiple_files(self) -> None:
"concurrent.futures.ProcessPoolExecutor", new=ThreadPoolExecutor
):
one = (workspace / "one.py").resolve()
- with one.open("w") as fobj:
- fobj.write("print('hello')")
+ one.write_text("print('hello')", encoding="utf-8")
two = (workspace / "two.py").resolve()
- with two.open("w") as fobj:
- fobj.write("print('hello')")
+ two.write_text("print('hello')", encoding="utf-8")
black.write_cache({}, [one], mode)
invokeBlack([str(workspace)])
- with one.open("r") as fobj:
- assert fobj.read() == "print('hello')"
- with two.open("r") as fobj:
- assert fobj.read() == 'print("hello")\n'
+ assert one.read_text(encoding="utf-8") == "print('hello')"
+ assert two.read_text(encoding="utf-8") == 'print("hello")\n'
cache = black.read_cache(mode)
assert str(one) in cache
assert str(two) in cache
mode = DEFAULT_MODE
with cache_dir() as workspace:
src = (workspace / "test.py").resolve()
- with src.open("w") as fobj:
- fobj.write("print('hello')")
+ src.write_text("print('hello')", encoding="utf-8")
with patch("black.read_cache") as read_cache, patch(
"black.write_cache"
) as write_cache:
with cache_dir() as workspace:
for tag in range(0, 4):
src = (workspace / f"test{tag}.py").resolve()
- with src.open("w") as fobj:
- fobj.write("print('hello')")
+ src.write_text("print('hello')", encoding="utf-8")
with patch(
"black.concurrency.Manager", wraps=multiprocessing.Manager
) as mgr:
"concurrent.futures.ProcessPoolExecutor", new=ThreadPoolExecutor
):
failing = (workspace / "failing.py").resolve()
- with failing.open("w") as fobj:
- fobj.write("not actually python")
+ failing.write_text("not actually python", encoding="utf-8")
clean = (workspace / "clean.py").resolve()
- with clean.open("w") as fobj:
- fobj.write('print("hello")\n')
+ clean.write_text('print("hello")\n', encoding="utf-8")
invokeBlack([str(workspace)], exit_code=123)
cache = black.read_cache(mode)
assert str(failing) not in cache
ctx.obj["root"] = base
assert_collected_sources(src, expected, ctx=ctx, extend_exclude=r"/exclude/")
+ def test_gitignore_used_on_multiple_sources(self) -> None:
+ root = Path(DATA_DIR / "gitignore_used_on_multiple_sources")
+ expected = [
+ root / "dir1" / "b.py",
+ root / "dir2" / "b.py",
+ ]
+ ctx = FakeContext()
+ ctx.obj["root"] = root
+ src = [root / "dir1", root / "dir2"]
+ assert_collected_sources(src, expected, ctx=ctx)
+
@patch("black.find_project_root", lambda *args: (THIS_DIR.resolve(), None))
def test_exclude_for_issue_1572(self) -> None:
# Exclude shouldn't touch files that were explicitly given to Black through the
None,
None,
report,
- gitignore,
+ {path: gitignore},
verbose=False,
quiet=False,
)
None,
None,
report,
- root_gitignore,
+ {path: root_gitignore},
verbose=False,
quiet=False,
)
gitignore = path / "a" / ".gitignore"
assert f"Could not parse {gitignore}" in result.stderr_bytes.decode()
+ def test_gitignore_that_ignores_subfolders(self) -> None:
+ # If gitignore with */* is in root
+ root = Path(DATA_DIR / "ignore_subfolders_gitignore_tests" / "subdir")
+ expected = [root / "b.py"]
+ ctx = FakeContext()
+ ctx.obj["root"] = root
+ assert_collected_sources([root], expected, ctx=ctx)
+
+ # If .gitignore with */* is nested
+ root = Path(DATA_DIR / "ignore_subfolders_gitignore_tests")
+ expected = [
+ root / "a.py",
+ root / "subdir" / "b.py",
+ ]
+ ctx = FakeContext()
+ ctx.obj["root"] = root
+ assert_collected_sources([root], expected, ctx=ctx)
+
+ # If command is executed from outer dir
+ root = Path(DATA_DIR / "ignore_subfolders_gitignore_tests")
+ target = root / "subdir"
+ expected = [target / "b.py"]
+ ctx = FakeContext()
+ ctx.obj["root"] = root
+ assert_collected_sources([target], expected, ctx=ctx)
+
def test_empty_include(self) -> None:
path = DATA_DIR / "include_exclude_tests"
src = [path]
None,
None,
report,
- gitignore,
+ {path: gitignore},
verbose=False,
quiet=False,
)
projects / etc / vim.git / blobdiff