test_imap.py 文件源码

def testCapability(self):
        caps = {}

        def getCaps():
            def gotCaps(c):
                caps.update(c)
                self.server.transport.loseConnection()
            return self.client.getCapabilities().addCallback(gotCaps)

        d1 = self.connected
        d1.addCallback(
            strip(getCaps)).addErrback(self._ebGeneral)

        d = defer.gatherResults([self.loopback(), d1])
        expected = {'IMAP4rev1': None, 'NAMESPACE': None, 'LITERAL+': None,
                    'IDLE': None}
        d.addCallback(lambda _: self.assertEqual(expected, caps))
        return d