else:
has_blackd_deps = True
+from pathspec import PathSpec
+
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
+DETERMINISTIC_HEADER = "[Deterministic header]"
EMPTY_LINE = "# EMPTY LINE WITH WHITESPACE" + " (this comment will be removed)"
PY36_ARGS = [
f"--target-version={version.name.lower()}" for version in black.PY36_VERSIONS
def test_piping_diff(self) -> None:
diff_header = re.compile(
- rf"(STDIN|STDOUT)\t\d\d\d\d-\d\d-\d\d "
- rf"\d\d:\d\d:\d\d\.\d\d\d\d\d\d \+\d\d\d\d"
+ 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"
)
source, _ = read_data("expression.py")
expected, _ = read_data("expression.diff")
black.main, args, input=BytesIO(source.encode("utf8"))
)
self.assertEqual(result.exit_code, 0)
- actual = diff_header.sub("[Deterministic header]", result.output)
+ actual = diff_header.sub(DETERMINISTIC_HEADER, result.output)
actual = actual.rstrip() + "\n" # the diff output has a trailing space
self.assertEqual(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 "
- rf"\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)])
finally:
os.unlink(tmp_file)
actual = result.output
- actual = diff_header.sub("[Deterministic header]", actual)
+ actual = diff_header.sub(DETERMINISTIC_HEADER, actual)
actual = actual.rstrip() + "\n" # the diff output has a trailing space
if expected != actual:
dump = black.dump_to_file(actual)
msg = (
- f"Expected diff isn't equal to the actual. If you made changes "
- f"to expression.py and this is an anticipated difference, "
- f"overwrite tests/data/expression.diff with {dump}"
+ "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.diff with {dump}"
)
self.assertEqual(expected, actual, msg)
black.assert_stable(source, actual, black.FileMode())
mode = black.FileMode(string_normalization=False)
not_normalized = fs(source, mode=mode)
- self.assertFormatEqual(source, not_normalized)
+ self.assertFormatEqual(source.replace("\\\n", ""), not_normalized)
black.assert_equivalent(source, not_normalized)
black.assert_stable(source, not_normalized, mode=mode)
+ @patch("black.dump_to_file", dump_to_stderr)
+ def test_docstring(self) -> None:
+ source, expected = read_data("docstring")
+ actual = fs(source)
+ self.assertFormatEqual(expected, actual)
+ black.assert_equivalent(source, actual)
+ black.assert_stable(source, actual, black.FileMode())
+
+ def test_long_strings(self) -> None:
+ """Tests for splitting long strings."""
+ source, expected = read_data("long_strings")
+ actual = fs(source)
+ self.assertFormatEqual(expected, actual)
+ black.assert_equivalent(source, actual)
+ black.assert_stable(source, actual, black.FileMode())
+
+ @patch("black.dump_to_file", dump_to_stderr)
+ def test_long_strings__edge_case(self) -> None:
+ """Edge-case tests for splitting long strings."""
+ source, expected = read_data("long_strings__edge_case")
+ actual = fs(source)
+ self.assertFormatEqual(expected, actual)
+ black.assert_equivalent(source, actual)
+ black.assert_stable(source, actual, black.FileMode())
+
+ @patch("black.dump_to_file", dump_to_stderr)
+ def test_long_strings__regression(self) -> None:
+ """Regression tests for splitting long strings."""
+ source, expected = read_data("long_strings__regression")
+ actual = fs(source)
+ self.assertFormatEqual(expected, actual)
+ black.assert_equivalent(source, actual)
+ black.assert_stable(source, actual, black.FileMode())
+
@patch("black.dump_to_file", dump_to_stderr)
def test_slices(self) -> None:
source, expected = read_data("slices")
# but not on 3.6, because we use async as a reserved keyword
self.invokeBlack([str(source_path), "--target-version", "py36"], exit_code=123)
+ @patch("black.dump_to_file", dump_to_stderr)
+ def test_python38(self) -> None:
+ source, expected = read_data("python38")
+ actual = fs(source)
+ self.assertFormatEqual(expected, actual)
+ major, minor = sys.version_info[:2]
+ if major > 3 or (major == 3 and minor >= 8):
+ black.assert_equivalent(source, actual)
+ black.assert_stable(source, actual, black.FileMode())
+
@patch("black.dump_to_file", dump_to_stderr)
def test_fmtonoff(self) -> None:
source, expected = read_data("fmtonoff")
black.assert_equivalent(source, actual)
black.assert_stable(source, actual, black.FileMode())
+ @patch("black.dump_to_file", dump_to_stderr)
+ def test_fmtonoff3(self) -> None:
+ source, expected = read_data("fmtonoff3")
+ actual = fs(source)
+ self.assertFormatEqual(expected, actual)
+ black.assert_equivalent(source, actual)
+ black.assert_stable(source, actual, black.FileMode())
+
+ @patch("black.dump_to_file", dump_to_stderr)
+ def test_fmtonoff4(self) -> None:
+ source, expected = read_data("fmtonoff4")
+ actual = fs(source)
+ self.assertFormatEqual(expected, actual)
+ black.assert_equivalent(source, actual)
+ black.assert_stable(source, actual, black.FileMode())
+
@patch("black.dump_to_file", dump_to_stderr)
def test_remove_empty_parentheses_after_class(self) -> None:
source, expected = read_data("class_blank_parentheses")
self.assertEqual(err_lines[-1], "error: cannot format e1: boom")
self.assertEqual(
unstyle(str(report)),
- "1 file reformatted, 2 files left unchanged, "
- "1 file failed to reformat.",
+ "1 file reformatted, 2 files left unchanged, 1 file failed to"
+ " reformat.",
)
self.assertEqual(report.return_code, 123)
report.done(Path("f3"), black.Changed.YES)
self.assertEqual(out_lines[-1], "reformatted f3")
self.assertEqual(
unstyle(str(report)),
- "2 files reformatted, 2 files left unchanged, "
- "1 file failed to reformat.",
+ "2 files reformatted, 2 files left unchanged, 1 file failed to"
+ " reformat.",
)
self.assertEqual(report.return_code, 123)
report.failed(Path("e2"), "boom")
self.assertEqual(err_lines[-1], "error: cannot format e2: boom")
self.assertEqual(
unstyle(str(report)),
- "2 files reformatted, 2 files left unchanged, "
- "2 files failed to reformat.",
+ "2 files reformatted, 2 files left unchanged, 2 files failed to"
+ " reformat.",
)
self.assertEqual(report.return_code, 123)
report.path_ignored(Path("wat"), "no match")
self.assertEqual(out_lines[-1], "wat ignored: no match")
self.assertEqual(
unstyle(str(report)),
- "2 files reformatted, 2 files left unchanged, "
- "2 files failed to reformat.",
+ "2 files reformatted, 2 files left unchanged, 2 files failed to"
+ " reformat.",
)
self.assertEqual(report.return_code, 123)
report.done(Path("f4"), black.Changed.NO)
self.assertEqual(out_lines[-1], "f4 already well formatted, good job.")
self.assertEqual(
unstyle(str(report)),
- "2 files reformatted, 3 files left unchanged, "
- "2 files failed to reformat.",
+ "2 files reformatted, 3 files left unchanged, 2 files failed to"
+ " reformat.",
)
self.assertEqual(report.return_code, 123)
report.check = True
self.assertEqual(
unstyle(str(report)),
- "2 files would be reformatted, 3 files would be left unchanged, "
- "2 files would fail to reformat.",
+ "2 files would be reformatted, 3 files would be left unchanged, 2 files"
+ " would fail to reformat.",
+ )
+ report.check = False
+ report.diff = True
+ self.assertEqual(
+ unstyle(str(report)),
+ "2 files would be reformatted, 3 files would be left unchanged, 2 files"
+ " would fail to reformat.",
)
def test_report_quiet(self) -> None:
self.assertEqual(err_lines[-1], "error: cannot format e1: boom")
self.assertEqual(
unstyle(str(report)),
- "1 file reformatted, 2 files left unchanged, "
- "1 file failed to reformat.",
+ "1 file reformatted, 2 files left unchanged, 1 file failed to"
+ " reformat.",
)
self.assertEqual(report.return_code, 123)
report.done(Path("f3"), black.Changed.YES)
self.assertEqual(len(err_lines), 1)
self.assertEqual(
unstyle(str(report)),
- "2 files reformatted, 2 files left unchanged, "
- "1 file failed to reformat.",
+ "2 files reformatted, 2 files left unchanged, 1 file failed to"
+ " reformat.",
)
self.assertEqual(report.return_code, 123)
report.failed(Path("e2"), "boom")
self.assertEqual(err_lines[-1], "error: cannot format e2: boom")
self.assertEqual(
unstyle(str(report)),
- "2 files reformatted, 2 files left unchanged, "
- "2 files failed to reformat.",
+ "2 files reformatted, 2 files left unchanged, 2 files failed to"
+ " reformat.",
)
self.assertEqual(report.return_code, 123)
report.path_ignored(Path("wat"), "no match")
self.assertEqual(len(err_lines), 2)
self.assertEqual(
unstyle(str(report)),
- "2 files reformatted, 2 files left unchanged, "
- "2 files failed to reformat.",
+ "2 files reformatted, 2 files left unchanged, 2 files failed to"
+ " reformat.",
)
self.assertEqual(report.return_code, 123)
report.done(Path("f4"), black.Changed.NO)
self.assertEqual(len(err_lines), 2)
self.assertEqual(
unstyle(str(report)),
- "2 files reformatted, 3 files left unchanged, "
- "2 files failed to reformat.",
+ "2 files reformatted, 3 files left unchanged, 2 files failed to"
+ " reformat.",
)
self.assertEqual(report.return_code, 123)
report.check = True
self.assertEqual(
unstyle(str(report)),
- "2 files would be reformatted, 3 files would be left unchanged, "
- "2 files would fail to reformat.",
+ "2 files would be reformatted, 3 files would be left unchanged, 2 files"
+ " would fail to reformat.",
+ )
+ report.check = False
+ report.diff = True
+ self.assertEqual(
+ unstyle(str(report)),
+ "2 files would be reformatted, 3 files would be left unchanged, 2 files"
+ " would fail to reformat.",
)
def test_report_normal(self) -> None:
self.assertEqual(err_lines[-1], "error: cannot format e1: boom")
self.assertEqual(
unstyle(str(report)),
- "1 file reformatted, 2 files left unchanged, "
- "1 file failed to reformat.",
+ "1 file reformatted, 2 files left unchanged, 1 file failed to"
+ " reformat.",
)
self.assertEqual(report.return_code, 123)
report.done(Path("f3"), black.Changed.YES)
self.assertEqual(out_lines[-1], "reformatted f3")
self.assertEqual(
unstyle(str(report)),
- "2 files reformatted, 2 files left unchanged, "
- "1 file failed to reformat.",
+ "2 files reformatted, 2 files left unchanged, 1 file failed to"
+ " reformat.",
)
self.assertEqual(report.return_code, 123)
report.failed(Path("e2"), "boom")
self.assertEqual(err_lines[-1], "error: cannot format e2: boom")
self.assertEqual(
unstyle(str(report)),
- "2 files reformatted, 2 files left unchanged, "
- "2 files failed to reformat.",
+ "2 files reformatted, 2 files left unchanged, 2 files failed to"
+ " reformat.",
)
self.assertEqual(report.return_code, 123)
report.path_ignored(Path("wat"), "no match")
self.assertEqual(len(err_lines), 2)
self.assertEqual(
unstyle(str(report)),
- "2 files reformatted, 2 files left unchanged, "
- "2 files failed to reformat.",
+ "2 files reformatted, 2 files left unchanged, 2 files failed to"
+ " reformat.",
)
self.assertEqual(report.return_code, 123)
report.done(Path("f4"), black.Changed.NO)
self.assertEqual(len(err_lines), 2)
self.assertEqual(
unstyle(str(report)),
- "2 files reformatted, 3 files left unchanged, "
- "2 files failed to reformat.",
+ "2 files reformatted, 3 files left unchanged, 2 files failed to"
+ " reformat.",
)
self.assertEqual(report.return_code, 123)
report.check = True
self.assertEqual(
unstyle(str(report)),
- "2 files would be reformatted, 3 files would be left unchanged, "
- "2 files would fail to reformat.",
+ "2 files would be reformatted, 3 files would be left unchanged, 2 files"
+ " would fail to reformat.",
+ )
+ report.check = False
+ report.diff = True
+ self.assertEqual(
+ unstyle(str(report)),
+ "2 files would be reformatted, 3 files would be left unchanged, 2 files"
+ " would fail to reformat.",
)
def test_lib2to3_parse(self) -> None:
include = re.compile(r"\.pyi?$")
exclude = re.compile(r"/exclude/|/\.definitely_exclude/")
report = black.Report()
+ gitignore = PathSpec.from_lines("gitwildmatch", [])
+ sources: List[Path] = []
+ expected = [
+ Path(path / "b/dont_exclude/a.py"),
+ Path(path / "b/dont_exclude/a.pyi"),
+ ]
+ this_abs = THIS_DIR.resolve()
+ sources.extend(
+ black.gen_python_files_in_dir(
+ path, this_abs, include, exclude, report, gitignore
+ )
+ )
+ self.assertEqual(sorted(expected), sorted(sources))
+
+ def test_gitignore_exclude(self) -> None:
+ path = THIS_DIR / "data" / "include_exclude_tests"
+ include = re.compile(r"\.pyi?$")
+ exclude = re.compile(r"")
+ report = black.Report()
+ gitignore = PathSpec.from_lines(
+ "gitwildmatch", ["exclude/", ".definitely_exclude"]
+ )
sources: List[Path] = []
expected = [
Path(path / "b/dont_exclude/a.py"),
]
this_abs = THIS_DIR.resolve()
sources.extend(
- black.gen_python_files_in_dir(path, this_abs, include, exclude, report)
+ black.gen_python_files_in_dir(
+ path, this_abs, include, exclude, report, gitignore
+ )
)
self.assertEqual(sorted(expected), sorted(sources))
def test_empty_include(self) -> None:
path = THIS_DIR / "data" / "include_exclude_tests"
report = black.Report()
+ gitignore = PathSpec.from_lines("gitwildmatch", [])
empty = re.compile(r"")
sources: List[Path] = []
expected = [
this_abs = THIS_DIR.resolve()
sources.extend(
black.gen_python_files_in_dir(
- path, this_abs, empty, re.compile(black.DEFAULT_EXCLUDES), report
+ path,
+ this_abs,
+ empty,
+ re.compile(black.DEFAULT_EXCLUDES),
+ report,
+ gitignore,
)
)
self.assertEqual(sorted(expected), sorted(sources))
def test_empty_exclude(self) -> None:
path = THIS_DIR / "data" / "include_exclude_tests"
report = black.Report()
+ gitignore = PathSpec.from_lines("gitwildmatch", [])
empty = re.compile(r"")
sources: List[Path] = []
expected = [
this_abs = THIS_DIR.resolve()
sources.extend(
black.gen_python_files_in_dir(
- path, this_abs, re.compile(black.DEFAULT_INCLUDES), empty, report
+ path,
+ this_abs,
+ re.compile(black.DEFAULT_INCLUDES),
+ empty,
+ report,
+ gitignore,
)
)
self.assertEqual(sorted(expected), sorted(sources))
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"
child.is_symlink.return_value = True
try:
- list(black.gen_python_files_in_dir(path, root, include, exclude, report))
+ list(
+ black.gen_python_files_in_dir(
+ path, root, include, exclude, report, gitignore
+ )
+ )
except ValueError as ve:
self.fail(f"`get_python_files_in_dir()` failed: {ve}")
path.iterdir.assert_called_once()
# outside of the `root` directory.
child.is_symlink.return_value = False
with self.assertRaises(ValueError):
- list(black.gen_python_files_in_dir(path, root, include, exclude, report))
+ list(
+ black.gen_python_files_in_dir(
+ path, root, include, exclude, report, gitignore
+ )
+ )
path.iterdir.assert_called()
self.assertEqual(path.iterdir.call_count, 2)
child.resolve.assert_called()
raise result.exception
self.assertEqual(result.exit_code, 0)
+ def test_invalid_config_return_code(self) -> None:
+ tmp_file = Path(black.dump_to_file())
+ try:
+ tmp_config = Path(black.dump_to_file())
+ tmp_config.unlink()
+ args = ["--config", str(tmp_config), str(tmp_file)]
+ self.invokeBlack(args, exit_code=2, ignore_config=False)
+ finally:
+ tmp_file.unlink()
+
class BlackDTestCase(AioHTTPTestCase):
async def get_application(self) -> web.Application:
self.assertEqual(response.status, 200)
self.assertEqual(await response.text(), expected)
+ @skip_if_exception("ClientOSError")
+ @unittest.skipUnless(has_blackd_deps, "blackd's dependencies are not installed")
+ @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"
+ )
+
+ source, _ = read_data("blackd_diff.py")
+ expected, _ = read_data("blackd_diff.diff")
+
+ response = await self.client.post(
+ "/", data=source, headers={blackd.DIFF_HEADER: "true"}
+ )
+ self.assertEqual(response.status, 200)
+
+ actual = await response.text()
+ actual = diff_header.sub(DETERMINISTIC_HEADER, actual)
+ self.assertEqual(actual, expected)
+
@skip_if_exception("ClientOSError")
@unittest.skipUnless(has_blackd_deps, "blackd's dependencies are not installed")
@unittest_run_loop
projects / etc / vim.git / blobdiff