84 lines
2.9 KiB
Python
84 lines
2.9 KiB
Python
###############################################################################
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#
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# The MIT License (MIT)
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#
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# Copyright (c) Tavendo GmbH
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#
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# Permission is hereby granted, free of charge, to any person obtaining a copy
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# of this software and associated documentation files (the "Software"), to deal
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# in the Software without restriction, including without limitation the rights
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# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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# copies of the Software, and to permit persons to whom the Software is
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# furnished to do so, subject to the following conditions:
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#
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# The above copyright notice and this permission notice shall be included in
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# all copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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# THE SOFTWARE.
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#
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###############################################################################
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from __future__ import absolute_import
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try:
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import unittest2 as unittest
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except ImportError:
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import unittest
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from mock import patch
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class FakeReactor:
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'''
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This just fakes out enough reactor methods so .run() can work.
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'''
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stop_called = False
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def __init__(self, to_raise):
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self.stop_called = False
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self.to_raise = to_raise
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def run(self, *args, **kw):
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raise self.to_raise
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def stop(self):
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self.stop_called = True
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def connectTCP(self, *args, **kw):
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raise RuntimeError("ConnectTCP shouldn't get called")
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class TestWampTwistedRunner(unittest.TestCase):
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def test_connect_error(self):
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'''
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Ensure the runner doesn't swallow errors and that it exits the
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reactor properly if there is one.
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'''
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try:
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from autobahn.twisted.wamp import ApplicationRunner
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from twisted.internet.error import ConnectionRefusedError
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# the 'reactor' member doesn't exist until we import it
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from twisted.internet import reactor # noqa: F401
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except ImportError:
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raise unittest.SkipTest('No twisted')
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runner = ApplicationRunner('ws://localhost:1', 'realm')
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exception = ConnectionRefusedError("It's a trap!")
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with patch('twisted.internet.reactor', FakeReactor(exception)) as mockreactor:
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self.assertRaises(
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ConnectionRefusedError,
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# pass a no-op session-creation method
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runner.run, lambda _: None, start_reactor=True
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)
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self.assertTrue(mockreactor.stop_called)
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if __name__ == '__main__':
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unittest.main()
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