test_defer.py 文件源码

def test_errbackWithNoArgsNoDebug(self):
        """
        C{Deferred.errback()} creates a failure from the current Python
        exception.  When Deferred.debug is not set no globals or locals are
        captured in that failure.
        """
        defer.setDebugging(False)
        d = defer.Deferred()
        l = []
        exc = GenericError("Bang")
        try:
            raise exc
        except:
            d.errback()
        d.addErrback(l.append)
        fail = l[0]
        self.assertEqual(fail.value, exc)
        localz, globalz = fail.frames[0][-2:]
        self.assertEqual([], localz)
        self.assertEqual([], globalz)