def test_malformatted_toml_raises_error(self, tmp_path):
path = tmp_path / "config.toml"
path.write_text(
"[tool.black]\n{key}: I am not json:\n or yaml = false")
with pytest.raises(MalformattedToml) as error:
read_black_config(path)
assert error.match("invalid character")
def test_skip_string_normalisation_handled_with_kebabcase(self, tmp_path):
formatter = setup_formatter("")
path = tmp_path / "config.toml"
path.write_text("[tool.black]\nskip-string-normalization = 0")
read_black_config(path)
actual = formatter.black_mode
expected = black.FileMode(line_length=DEFAULT_LINE_LENGTH,
string_normalization=True)
assert actual == expected
def test_unrecognised_black_options_in_config_ignored_and_default_line_length_used(
self, tmp_path):
formatter = setup_formatter("")
path = tmp_path / "config.toml"
path.write_text("[tool.black]\nfoo = false")
read_black_config(path)
actual = formatter.black_mode
expected = black.FileMode(line_length=DEFAULT_LINE_LENGTH)
assert actual == expected
def test_read_black_config_settings(self, tmp_path):
path = tmp_path / "config.toml"
black_line_length = 9
path.write_text(f"[tool.black]\nline_length = {black_line_length}")
actual = read_black_config(path)
expected = black.FileMode(line_length=black_line_length)
assert actual == expected
def __init__(
self,
snakefile: TokenIterator,
line_length: Optional[int] = None,
black_config_file: Optional[PathLike] = None,
):
self.result: str = ""
self.lagging_comments: str = ""
self.no_formatting_yet: bool = True
self.black_mode = read_black_config(black_config_file)
if line_length is not None:
self.black_mode.line_length = line_length
super().__init__(snakefile) # Call to parse snakefile
def test_config_doesnt_exist_raises_error(self, tmp_path):
path = tmp_path / "config.toml"
with pytest.raises(FileNotFoundError):
read_black_config(path)