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()
- )
+ target_contents = list(target_abspath.iterdir())
def mock_n_calls(responses: List[bool]) -> Callable[[], bool]:
def _mocked_calls() -> bool:
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()
# Note that the root folder (project_root) isn't the folder
# named "root" (aka working_directory)
- ctx.obj["root"] = project_root
report = MagicMock(verbose=True)
black.get_sources(
- ctx=ctx,
+ root=project_root,
src=("./child",),
quiet=False,
verbose=True,
assert not cache.is_changed(one)
assert not cache.is_changed(two)
+ @pytest.mark.incompatible_with_mypyc
@pytest.mark.parametrize("color", [False, True], ids=["no-color", "with-color"])
def test_no_cache_when_writeback_diff(self, color: bool) -> None:
mode = DEFAULT_MODE
read_cache = black.Cache.read(mode)
assert not read_cache.is_changed(src)
+ @pytest.mark.incompatible_with_mypyc
def test_filter_cached(self) -> None:
with TemporaryDirectory() as workspace:
path = Path(workspace)
src: Sequence[Union[str, Path]],
expected: Sequence[Union[str, Path]],
*,
- ctx: Optional[FakeContext] = None,
+ root: Optional[Path] = None,
exclude: Optional[str] = None,
include: Optional[str] = None,
extend_exclude: Optional[str] = None,
)
gs_force_exclude = None if force_exclude is None else compile_pattern(force_exclude)
collected = black.get_sources(
- ctx=ctx or FakeContext(),
+ root=root or THIS_DIR,
src=gs_src,
quiet=False,
verbose=False,
base / "b/.definitely_exclude/a.pyi",
]
src = [base / "b/"]
- ctx = FakeContext()
- ctx.obj["root"] = base
- assert_collected_sources(src, expected, ctx=ctx, extend_exclude=r"/exclude/")
+ assert_collected_sources(src, expected, root=base, extend_exclude=r"/exclude/")
def test_gitignore_used_on_multiple_sources(self) -> None:
root = Path(DATA_DIR / "gitignore_used_on_multiple_sources")
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)
+ assert_collected_sources(src, expected, root=root)
@patch("black.find_project_root", lambda *args: (THIS_DIR.resolve(), None))
def test_exclude_for_issue_1572(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)
+ assert_collected_sources([root], expected, root=root)
# If .gitignore with */* is nested
root = Path(DATA_DIR / "ignore_subfolders_gitignore_tests")
root / "a.py",
root / "subdir" / "b.py",
]
- ctx = FakeContext()
- ctx.obj["root"] = root
- assert_collected_sources([root], expected, ctx=ctx)
+ assert_collected_sources([root], expected, root=root)
# 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)
+ assert_collected_sources([target], expected, root=root)
def test_empty_include(self) -> None:
path = DATA_DIR / "include_exclude_tests"
)
@pytest.mark.incompatible_with_mypyc
- def test_symlink_out_of_root_directory(self) -> None:
+ def test_symlinks(self) -> None:
path = MagicMock()
root = THIS_DIR.resolve()
- child = MagicMock()
include = re.compile(black.DEFAULT_INCLUDES)
exclude = re.compile(black.DEFAULT_EXCLUDES)
report = black.Report()
gitignore = PathSpec.from_lines("gitwildmatch", [])
- # `child` should behave like a symlink which resolved path is clearly
- # outside of the `root` directory.
- path.iterdir.return_value = [child]
- child.resolve.return_value = Path("/a/b/c")
- child.as_posix.return_value = "/a/b/c"
- try:
- list(
- black.gen_python_files(
- path.iterdir(),
- root,
- include,
- exclude,
- None,
- None,
- report,
- {path: gitignore},
- verbose=False,
- quiet=False,
- )
+
+ regular = MagicMock()
+ outside_root_symlink = MagicMock()
+ ignored_symlink = MagicMock()
+
+ path.iterdir.return_value = [regular, outside_root_symlink, ignored_symlink]
+
+ regular.absolute.return_value = root / "regular.py"
+ regular.resolve.return_value = root / "regular.py"
+ regular.is_dir.return_value = False
+
+ outside_root_symlink.absolute.return_value = root / "symlink.py"
+ outside_root_symlink.resolve.return_value = Path("/nowhere")
+
+ ignored_symlink.absolute.return_value = root / ".mypy_cache" / "symlink.py"
+
+ files = list(
+ black.gen_python_files(
+ path.iterdir(),
+ root,
+ include,
+ exclude,
+ None,
+ None,
+ report,
+ {path: gitignore},
+ verbose=False,
+ quiet=False,
)
- except ValueError as ve:
- pytest.fail(f"`get_python_files_in_dir()` failed: {ve}")
+ )
+ assert files == [regular]
+
path.iterdir.assert_called_once()
- child.resolve.assert_called_once()
+ outside_root_symlink.resolve.assert_called_once()
+ ignored_symlink.resolve.assert_not_called()
@patch("black.find_project_root", lambda *args: (THIS_DIR.resolve(), None))
def test_get_sources_with_stdin(self) -> None:
)
+class TestDeFactoAPI:
+ """Test that certain symbols that are commonly used externally keep working.
+
+ We don't (yet) formally expose an API (see issue #779), but we should endeavor to
+ keep certain functions that external users commonly rely on working.
+
+ """
+
+ def test_format_str(self) -> None:
+ # format_str and Mode should keep working
+ assert (
+ black.format_str("print('hello')", mode=black.Mode()) == 'print("hello")\n'
+ )
+
+ # you can pass line length
+ assert (
+ black.format_str("print('hello')", mode=black.Mode(line_length=42))
+ == 'print("hello")\n'
+ )
+
+ # invalid input raises InvalidInput
+ with pytest.raises(black.InvalidInput):
+ black.format_str("syntax error", mode=black.Mode())
+
+ def test_format_file_contents(self) -> None:
+ # You probably should be using format_str() instead, but let's keep
+ # this one around since people do use it
+ assert (
+ black.format_file_contents("x=1", fast=True, mode=black.Mode()) == "x = 1\n"
+ )
+
+ with pytest.raises(black.NothingChanged):
+ black.format_file_contents("x = 1\n", fast=True, mode=black.Mode())
+
+
try:
with open(black.__file__, "r", encoding="utf-8") as _bf:
black_source_lines = _bf.readlines()
projects / etc / vim.git / blobdiff