58 lines
2.2 KiB
Python
58 lines
2.2 KiB
Python
# Copyright (c) 2008 AG Projects
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# Author: Denis Bilenko
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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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from twisted.internet import reactor
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from tests import exit_unless_twisted
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exit_unless_twisted()
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import unittest
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from twisted.internet.error import DNSLookupError
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from twisted.internet import defer
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from twisted.python.failure import Failure
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from eventlet.twistedutil import block_on
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class Test(unittest.TestCase):
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def test_block_on_success(self):
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from twisted.internet import reactor
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d = reactor.resolver.getHostByName('www.google.com')
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ip = block_on(d)
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assert len(ip.split('.'))==4, ip
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ip2 = block_on(d)
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assert ip == ip2, (ip, ip2)
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def test_block_on_fail(self):
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from twisted.internet import reactor
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d = reactor.resolver.getHostByName('xxx')
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self.assertRaises(DNSLookupError, block_on, d)
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def test_block_on_already_succeed(self):
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d = defer.succeed('hey corotwine')
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res = block_on(d)
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assert res == 'hey corotwine', `res`
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def test_block_on_already_failed(self):
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d = defer.fail(Failure(ZeroDivisionError()))
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self.assertRaises(ZeroDivisionError, block_on, d)
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if __name__=='__main__':
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unittest.main()
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