Function pytest_pycollect_makeitem

mypy/test/data.py:659–671

Called by pytest on each object in modules configured in conftest.py files. collector is pytest.Collector, returns Optional[pytest.Class]

(collector: Any, name: str, obj: object)

# This function name is special to pytest.  See
# https://doc.pytest.org/en/latest/how-to/writing_plugins.html#collection-hooks
def pytest_pycollect_makeitem(collector: Any, name: str, obj: object) -> Any | None:
    """Called by pytest on each object in modules configured in conftest.py files.

    collector is pytest.Collector, returns Optional[pytest.Class]
    """
    if isinstance(obj, type):
        # Only classes derived from DataSuite contain test cases, not the DataSuite class itself
        if issubclass(obj, DataSuite) and obj is not DataSuite:
            # Non-None result means this obj is a test case.
            # The collect method of the returned DataSuiteCollector instance will be called later,
            # with self.obj being obj.
            return DataSuiteCollector.from_parent(parent=collector, name=name)
    return None


_case_name_pattern = re.compile(