def run()

in later/unittest/backport/async_case.py [0:0]

• 59 lines of code
• 15 McCabe index (conditional complexity)

    def run(self, result=None):
        orig_result = result
        if result is None:
            result = self.defaultTestResult()
            startTestRun = getattr(result, "startTestRun", None)
            if startTestRun is not None:
                startTestRun()
        result.startTest(self)
        testMethod = getattr(self, self._testMethodName)
        if getattr(self.__class__, "__unittest_skip__", False) or getattr(
            testMethod, "__unittest_skip__", False
        ):
            # If the class or method was skipped.
            try:
                skip_why = getattr(
                    self.__class__, "__unittest_skip_why__", ""
                ) or getattr(testMethod, "__unittest_skip_why__", "")
                self._addSkip(result, self, skip_why)
            finally:
                result.stopTest(self)
            return
        expecting_failure_method = getattr(
            testMethod, "__unittest_expecting_failure__", False
        )
        expecting_failure_class = getattr(self, "__unittest_expecting_failure__", False)
        expecting_failure = expecting_failure_class or expecting_failure_method
        outcome = _Outcome(result)
        try:
            self._outcome = outcome

            with outcome.testPartExecutor(self):
                self._callSetUp()
            if outcome.success:
                outcome.expecting_failure = expecting_failure
                with outcome.testPartExecutor(self, isTest=True):
                    self._callTestMethod(testMethod)
                outcome.expecting_failure = False
                with outcome.testPartExecutor(self):
                    self._callTearDown()

            self.doCleanups()
            for test, reason in outcome.skipped:
                self._addSkip(result, test, reason)
            self._feedErrorsToResult(result, outcome.errors)
            if outcome.success:
                if expecting_failure:
                    if outcome.expectedFailure:
                        self._addExpectedFailure(result, outcome.expectedFailure)
                    else:
                        self._addUnexpectedSuccess(result)
                else:
                    result.addSuccess(self)
            return result
        finally:
            result.stopTest(self)
            if orig_result is None:
                stopTestRun = getattr(result, "stopTestRun", None)
                if stopTestRun is not None:
                    stopTestRun()
            # explicitly break reference cycles:
            # outcome.errors -> frame -> outcome -> outcome.errors
            # outcome.expectedFailure -> frame -> outcome -> outcome.expectedFailure
            outcome.errors.clear()
            outcome.expectedFailure = None
            # clear the outcome, no more needed
            self._outcome = None