def _check_mark_parentheses(
self, mark_decorator: Union[ast.Call, ast.Attribute]
) -> None:
"""Checks for PT023."""
if not isinstance(mark_decorator, ast.Call):
if self.config.mark_parentheses:
self.error_from_node(
IncorrectMarkParenthesesStyle,
mark_decorator,
mark_name=get_mark_name(mark_decorator),
expected_parens='()',
actual_parens='',
)
return
if (
not self.config.mark_parentheses
and not mark_decorator.args
and not mark_decorator.keywords
):
self.error_from_node(
IncorrectMarkParenthesesStyle,
mark_decorator,
mark_name=get_mark_name(mark_decorator.func),
expected_parens='',
actual_parens='()',
)
def _check_fixture_unnecessary_marks(self, node: AnyFunctionDef) -> None:
"""Checks for PT024."""
marks = get_mark_decorators(node)
for mark in marks:
if get_mark_name(mark) == 'asyncio':
self.error_from_node(UnnecessaryAsyncioMarkOnFixture, mark)
return
def _check_useless_usefixtures(
self, mark_decorator: Union[ast.Call, ast.Attribute]
) -> None:
"""Checks for PT026."""
if get_mark_name(mark_decorator) != 'usefixtures':
return
has_parameters = isinstance(mark_decorator, ast.Call) and bool(
mark_decorator.args or mark_decorator.keywords
)
if not has_parameters:
self.error_from_node(UseFixturesWithoutParameters, mark_decorator)
def _check_fixture_marks(self, node: AnyFunctionDef) -> None:
"""Checks for PT024, PT025."""
reported_errors = set()
marks = get_mark_decorators(node)
for mark in marks:
mark_name = get_mark_name(mark)
if (mark_name == 'asyncio' and UnnecessaryAsyncioMarkOnFixture
not in reported_errors):
self.error_from_node(UnnecessaryAsyncioMarkOnFixture, mark)
reported_errors.add(UnnecessaryAsyncioMarkOnFixture)
if (mark_name == 'usefixtures'
and ErroneousUseFixturesOnFixture not in reported_errors):
self.error_from_node(ErroneousUseFixturesOnFixture, mark)
reported_errors.add(ErroneousUseFixturesOnFixture)