Method _expect_success

lib/sqlalchemy/testing/exclusions.py:180–194

(self, config, name="block")

            raise ex.with_traceback(sys.exc_info()[2])

    def _expect_success(self, config, name="block"):
        if not self.fails:
            return

        for fail in self.fails:
            if fail(config):
                raise AssertionError(
                    "Unexpected success for '%s' (%s)"
                    % (
                        name,
                        " and ".join(
                            fail._as_string(config) for fail in self.fails
                        ),
                    )
                )


def only_if(predicate, reason=None):