test_runner.py 文件源码

def test_reporterDeprecations(self):
        """
        The runner emits a warning if it is using a result that doesn't
        implement 'done'.
        """
        trialRunner = runner.TrialRunner(None)
        result = self.FakeReporter()
        trialRunner._makeResult = lambda: result
        def f():
            # We have to use a pyunit test, otherwise we'll get deprecation
            # warnings about using iterate() in a test.
            trialRunner.run(pyunit.TestCase('id'))

        f()
        warnings = self.flushWarnings([self.test_reporterDeprecations])

        self.assertEqual(warnings[0]['category'], DeprecationWarning)
        self.assertEqual(warnings[0]['message'],
            "%s should implement done() but doesn't. Falling back to "
            "printErrors() and friends." % reflect.qual(result.__class__))
        self.assertTrue(__file__.startswith(warnings[0]['filename']))
        self.assertEqual(len(warnings), 1)