def __init__(self) -> None:
self.default_map: Dict[str, Any] = {}
+ # Dummy root, since most of the tests don't care about it
+ self.obj: Dict[str, Any] = {"root": PROJECT_ROOT}
class FakeParameter(click.Parameter):
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
+ )
+
def test_piping(self) -> None:
source, expected = read_data("src/black/__init__", data=False)
result = BlackRunner().invoke(
@patch("black.dump_to_file", dump_to_stderr)
def test_string_quotes(self) -> None:
source, expected = read_data("string_quotes")
- mode = black.Mode(experimental_string_processing=True)
+ mode = black.Mode(preview=True)
assert_format(source, expected, mode)
mode = replace(mode, string_normalization=False)
not_normalized = fs(source, mode=mode)
straddling = "x + y"
black.lib2to3_parse(straddling)
- black.lib2to3_parse(straddling, {TargetVersion.PY27})
black.lib2to3_parse(straddling, {TargetVersion.PY36})
- black.lib2to3_parse(straddling, {TargetVersion.PY27, TargetVersion.PY36})
py2_only = "print x"
- black.lib2to3_parse(py2_only)
- black.lib2to3_parse(py2_only, {TargetVersion.PY27})
with self.assertRaises(black.InvalidInput):
black.lib2to3_parse(py2_only, {TargetVersion.PY36})
- with self.assertRaises(black.InvalidInput):
- black.lib2to3_parse(py2_only, {TargetVersion.PY27, TargetVersion.PY36})
py3_only = "exec(x, end=y)"
black.lib2to3_parse(py3_only)
- with self.assertRaises(black.InvalidInput):
- black.lib2to3_parse(py3_only, {TargetVersion.PY27})
black.lib2to3_parse(py3_only, {TargetVersion.PY36})
- black.lib2to3_parse(py3_only, {TargetVersion.PY27, TargetVersion.PY36})
def test_get_features_used_decorator(self) -> None:
# Test the feature detection of new decorator syntax
self.assertEqual(black.get_features_used(node), {Feature.UNPACKING_ON_FLOW})
node = black.lib2to3_parse("def fn(): return a, *b, c")
self.assertEqual(black.get_features_used(node), {Feature.UNPACKING_ON_FLOW})
+ node = black.lib2to3_parse("x = a, *b, c")
+ self.assertEqual(black.get_features_used(node), set())
+ node = black.lib2to3_parse("x: Any = regular")
+ self.assertEqual(black.get_features_used(node), set())
+ node = black.lib2to3_parse("x: Any = (regular, regular)")
+ self.assertEqual(black.get_features_used(node), set())
+ node = black.lib2to3_parse("x: Any = Complex(Type(1))[something]")
+ self.assertEqual(black.get_features_used(node), set())
+ node = black.lib2to3_parse("x: Tuple[int, ...] = a, b, c")
+ self.assertEqual(
+ black.get_features_used(node), {Feature.ANN_ASSIGN_EXTENDED_RHS}
+ )
def test_get_features_used_for_future_flags(self) -> None:
for src, features in [
self.assertFormatEqual("j = [1, 2, 3]", "j = [1, 2, 3,]")
out_str = "".join(out_lines)
- self.assertTrue("Expected tree:" in out_str)
- self.assertTrue("Actual tree:" in out_str)
+ self.assertIn("Expected tree:", out_str)
+ self.assertIn("Actual tree:", out_str)
self.assertEqual("".join(err_lines), "")
@event_loop()
self.assertEqual(config["color"], True)
self.assertEqual(config["line_length"], 79)
self.assertEqual(config["target_version"], ["py36", "py37", "py38"])
+ self.assertEqual(config["python_cell_magics"], ["custom1", "custom2"])
self.assertEqual(config["exclude"], r"\.pyi?$")
self.assertEqual(config["include"], r"\.py?$")
src_python.touch()
self.assertEqual(
- black.find_project_root((src_dir, test_dir)), root.resolve()
+ black.find_project_root((src_dir, test_dir)),
+ (root.resolve(), "pyproject.toml"),
+ )
+ self.assertEqual(
+ black.find_project_root((src_dir,)),
+ (src_dir.resolve(), "pyproject.toml"),
+ )
+ self.assertEqual(
+ black.find_project_root((src_python,)),
+ (src_dir.resolve(), "pyproject.toml"),
)
- self.assertEqual(black.find_project_root((src_dir,)), src_dir.resolve())
- self.assertEqual(black.find_project_root((src_python,)), src_dir.resolve())
@patch(
"black.files.find_user_pyproject_toml",
actual = diff_header.sub(DETERMINISTIC_HEADER, actual)
self.assertEqual(actual, expected)
- @pytest.mark.python2
- def test_docstring_reformat_for_py27(self) -> None:
- """
- Check that stripping trailing whitespace from Python 2 docstrings
- doesn't trigger a "not equivalent to source" error
- """
- source = (
- b'def foo():\r\n """Testing\r\n Testing """\r\n print "Foo"\r\n'
- )
- expected = 'def foo():\n """Testing\n Testing"""\n print "Foo"\n'
-
- result = BlackRunner().invoke(
- black.main,
- ["-", "-q", "--target-version=py27"],
- input=BytesIO(source),
- )
-
- self.assertEqual(result.exit_code, 0)
- actual = result.stdout
- self.assertFormatEqual(actual, expected)
-
@staticmethod
def compare_results(
result: click.testing.Result, expected_value: str, expected_exit_code: int
src: Sequence[Union[str, Path]],
expected: Sequence[Union[str, Path]],
*,
+ ctx: Optional[FakeContext] = 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=FakeContext(),
+ ctx=ctx or FakeContext(),
src=gs_src,
quiet=False,
verbose=False,
base / "b/.definitely_exclude/a.pyi",
]
src = [base / "b/"]
- assert_collected_sources(src, expected, extend_exclude=r"/exclude/")
+ ctx = FakeContext()
+ ctx.obj["root"] = base
+ assert_collected_sources(src, expected, ctx=ctx, extend_exclude=r"/exclude/")
- @patch("black.find_project_root", lambda *args: THIS_DIR.resolve())
+ @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
# CLI. Exclude is supposed to only apply to the recursive discovery of files.
child.is_symlink.assert_called()
assert child.is_symlink.call_count == 2
- @patch("black.find_project_root", lambda *args: THIS_DIR.resolve())
+ @patch("black.find_project_root", lambda *args: (THIS_DIR.resolve(), None))
def test_get_sources_with_stdin(self) -> None:
src = ["-"]
expected = ["-"]
assert_collected_sources(src, expected, include="", exclude=r"/exclude/|a\.py")
- @patch("black.find_project_root", lambda *args: THIS_DIR.resolve())
+ @patch("black.find_project_root", lambda *args: (THIS_DIR.resolve(), None))
def test_get_sources_with_stdin_filename(self) -> None:
src = ["-"]
stdin_filename = str(THIS_DIR / "data/collections.py")
stdin_filename=stdin_filename,
)
- @patch("black.find_project_root", lambda *args: THIS_DIR.resolve())
+ @patch("black.find_project_root", lambda *args: (THIS_DIR.resolve(), None))
def test_get_sources_with_stdin_filename_and_exclude(self) -> None:
# Exclude shouldn't exclude stdin_filename since it is mimicking the
# file being passed directly. This is the same as
stdin_filename=stdin_filename,
)
- @patch("black.find_project_root", lambda *args: THIS_DIR.resolve())
+ @patch("black.find_project_root", lambda *args: (THIS_DIR.resolve(), None))
def test_get_sources_with_stdin_filename_and_extend_exclude(self) -> None:
# Extend exclude shouldn't exclude stdin_filename since it is mimicking the
# file being passed directly. This is the same as
stdin_filename=stdin_filename,
)
- @patch("black.find_project_root", lambda *args: THIS_DIR.resolve())
+ @patch("black.find_project_root", lambda *args: (THIS_DIR.resolve(), None))
def test_get_sources_with_stdin_filename_and_force_exclude(self) -> None:
# Force exclude should exclude the file when passing it through
# stdin_filename
)
-@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()
projects / etc / vim.git / blobdiff