'Test blockingCallFromThread as above, but be sure the resulting
Deferred is not already fired.'

def test_asyncBlockingCallFromThread(self):

    def reactorFunc():
        d = defer.Deferred()
        reactor.callLater(0.1, d.callback, 'egg')
        return d
    def cb(res):
        self.assertEqual(res[0][0], 'egg')
    return self._testBlockingCallFromThread(reactorFunc).addCallback(cb)
