test_process.py 文件源码

def test_mockWithWaitError(self):
        """
        Test that reapProcess logs errors raised.
        """
        self.mockos.child = False
        cmd = b'/mock/ouch'
        self.mockos.waitChild = (0, 0)

        d = defer.Deferred()
        p = TrivialProcessProtocol(d)
        proc = reactor.spawnProcess(p, cmd, [b'ouch'], env=None,
                             usePTY=False)
        self.assertEqual(self.mockos.actions, [("fork", False), "waitpid"])

        self.mockos.raiseWaitPid = OSError()
        proc.reapProcess()
        errors = self.flushLoggedErrors()
        self.assertEqual(len(errors), 1)
        errors[0].trap(OSError)