38 lines
1.1 KiB
Python
38 lines
1.1 KiB
Python
from twisted.internet import reactor
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from greentest import exit_unless_twisted
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exit_unless_twisted()
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import sys
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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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