black.assert_equivalent(source, actual)
black.assert_stable(source, actual, mode)
+ def test_skip_magic_trailing_comma(self) -> None:
+ source, _ = read_data("expression.py")
+ expected, _ = read_data("expression_skip_magic_trailing_comma.diff")
+ 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"
+ )
+ try:
+ result = BlackRunner().invoke(black.main, ["-C", "--diff", str(tmp_file)])
+ self.assertEqual(result.exit_code, 0)
+ finally:
+ os.unlink(tmp_file)
+ actual = result.output
+ 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 = (
+ "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}"
+ )
+ self.assertEqual(expected, actual, msg)
+
@patch("black.dump_to_file", dump_to_stderr)
def test_python2_print_function(self) -> None:
source, expected = read_data("python2_print_function")
exclude=exclude,
force_exclude=None,
report=report,
+ stdin_filename=None,
)
)
self.assertEqual(sorted(expected), sorted(sources))
+ @patch("black.find_project_root", lambda *args: THIS_DIR.resolve())
+ def test_get_sources_with_stdin(self) -> None:
+ include = ""
+ exclude = r"/exclude/|a\.py"
+ src = "-"
+ report = black.Report()
+ expected = [Path("-")]
+ sources = list(
+ black.get_sources(
+ ctx=FakeContext(),
+ src=(src,),
+ quiet=True,
+ verbose=False,
+ include=include,
+ exclude=exclude,
+ force_exclude=None,
+ report=report,
+ stdin_filename=None,
+ )
+ )
+ self.assertEqual(sorted(expected), sorted(sources))
+
+ @patch("black.find_project_root", lambda *args: THIS_DIR.resolve())
+ def test_get_sources_with_stdin_filename(self) -> None:
+ include = ""
+ exclude = r"/exclude/|a\.py"
+ src = "-"
+ report = black.Report()
+ stdin_filename = str(THIS_DIR / "data/collections.py")
+ expected = [Path(f"__BLACK_STDIN_FILENAME__{stdin_filename}")]
+ sources = list(
+ black.get_sources(
+ ctx=FakeContext(),
+ src=(src,),
+ quiet=True,
+ verbose=False,
+ include=include,
+ exclude=exclude,
+ force_exclude=None,
+ report=report,
+ stdin_filename=stdin_filename,
+ )
+ )
+ self.assertEqual(sorted(expected), sorted(sources))
+
+ @patch("black.find_project_root", lambda *args: THIS_DIR.resolve())
+ def test_get_sources_with_stdin_filename_and_exclude(self) -> None:
+ # Exclude shouldn't exclude stdin_filename since it is mimicing the
+ # file being passed directly. This is the same as
+ # test_exclude_for_issue_1572
+ path = THIS_DIR / "data" / "include_exclude_tests"
+ include = ""
+ exclude = r"/exclude/|a\.py"
+ src = "-"
+ report = black.Report()
+ stdin_filename = str(path / "b/exclude/a.py")
+ expected = [Path(f"__BLACK_STDIN_FILENAME__{stdin_filename}")]
+ sources = list(
+ black.get_sources(
+ ctx=FakeContext(),
+ src=(src,),
+ quiet=True,
+ verbose=False,
+ include=include,
+ exclude=exclude,
+ force_exclude=None,
+ report=report,
+ stdin_filename=stdin_filename,
+ )
+ )
+ self.assertEqual(sorted(expected), sorted(sources))
+
+ @patch("black.find_project_root", lambda *args: THIS_DIR.resolve())
+ def test_get_sources_with_stdin_filename_and_force_exclude(self) -> None:
+ # Force exclude should exclude the file when passing it through
+ # stdin_filename
+ path = THIS_DIR / "data" / "include_exclude_tests"
+ include = ""
+ force_exclude = r"/exclude/|a\.py"
+ src = "-"
+ report = black.Report()
+ stdin_filename = str(path / "b/exclude/a.py")
+ sources = list(
+ black.get_sources(
+ ctx=FakeContext(),
+ src=(src,),
+ quiet=True,
+ verbose=False,
+ include=include,
+ exclude="",
+ force_exclude=force_exclude,
+ report=report,
+ stdin_filename=stdin_filename,
+ )
+ )
+ self.assertEqual([], sorted(sources))
+
+ def test_reformat_one_with_stdin(self) -> None:
+ with patch(
+ "black.format_stdin_to_stdout",
+ return_value=lambda *args, **kwargs: black.Changed.YES,
+ ) as fsts:
+ report = MagicMock()
+ path = Path("-")
+ black.reformat_one(
+ path,
+ fast=True,
+ write_back=black.WriteBack.YES,
+ mode=DEFAULT_MODE,
+ report=report,
+ )
+ fsts.assert_called_once()
+ report.done.assert_called_with(path, black.Changed.YES)
+
+ def test_reformat_one_with_stdin_filename(self) -> None:
+ with patch(
+ "black.format_stdin_to_stdout",
+ return_value=lambda *args, **kwargs: black.Changed.YES,
+ ) as fsts:
+ report = MagicMock()
+ p = "foo.py"
+ path = Path(f"__BLACK_STDIN_FILENAME__{p}")
+ expected = Path(p)
+ black.reformat_one(
+ path,
+ fast=True,
+ write_back=black.WriteBack.YES,
+ mode=DEFAULT_MODE,
+ report=report,
+ )
+ fsts.assert_called_once()
+ # __BLACK_STDIN_FILENAME__ should have been striped
+ report.done.assert_called_with(expected, black.Changed.YES)
+
+ def test_reformat_one_with_stdin_and_existing_path(self) -> None:
+ with patch(
+ "black.format_stdin_to_stdout",
+ return_value=lambda *args, **kwargs: black.Changed.YES,
+ ) as fsts:
+ report = MagicMock()
+ # Even with an existing file, since we are forcing stdin, black
+ # should output to stdout and not modify the file inplace
+ p = Path(str(THIS_DIR / "data/collections.py"))
+ # Make sure is_file actually returns True
+ self.assertTrue(p.is_file())
+ path = Path(f"__BLACK_STDIN_FILENAME__{p}")
+ expected = Path(p)
+ black.reformat_one(
+ path,
+ fast=True,
+ write_back=black.WriteBack.YES,
+ mode=DEFAULT_MODE,
+ report=report,
+ )
+ fsts.assert_called_once()
+ # __BLACK_STDIN_FILENAME__ should have been striped
+ report.done.assert_called_with(expected, black.Changed.YES)
+
def test_gitignore_exclude(self) -> None:
path = THIS_DIR / "data" / "include_exclude_tests"
include = re.compile(r"\.pyi?$")
projects / etc / vim.git / blobdiff