~vishvananda/nova/network-refactor

#!/usr/bin/env python

 

import unittest

import time

 

from tornado import ioloop

 

 

class TestIOLoop(unittest.TestCase):

    def setUp(self):

        self.loop = ioloop.IOLoop()

 

    def tearDown(self):

        pass

 

    def _callback(self):

        self.called = True

        self.loop.stop()

 

    def _schedule_callback(self):

        self.loop.add_callback(self._callback)

        # Scroll away the time so we can check if we woke up immediately

        self._start_time = time.time()

        self.called = False

 

    def test_add_callback(self):

        self.loop.add_timeout(time.time(), self._schedule_callback)

        self.loop.start() # Set some long poll timeout so we can check wakeup

        self.assertAlmostEqual(time.time(), self._start_time, places=2)

        self.assertTrue(self.called)

 

 

if __name__ == "__main__":

    import logging

 

    logging.basicConfig(level=logging.DEBUG, format='%(asctime)s:%(msecs)03d %(levelname)-8s %(name)-8s %(message)s', datefmt='%H:%M:%S')

 

    unittest.main()