Method _callTestMethod

Lib/unittest/async_case.py:101–108

(self, method)

        self._callAsync(self.asyncSetUp)

    def _callTestMethod(self, method):
        result = self._callMaybeAsync(method)
        if result is not None:
            msg = (
                f'It is deprecated to return a value that is not None '
                f'from a test case ({method} returned {type(result).__name__!r})',
            )
            warnings.warn(msg, DeprecationWarning, stacklevel=4)

    def _callTearDown(self):
        self._callAsync(self.asyncTearDown)