93 lines
2.5 KiB
Python
Executable file
93 lines
2.5 KiB
Python
Executable file
from nose.exc import SkipTest
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from nose.tools import *
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from nose.twistedtools import *
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try:
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from twisted.internet.defer import Deferred
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from twisted.internet.error import DNSLookupError
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except ImportError:
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raise SkipTest('twisted not available; skipping')
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_multiprocess_ = False
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def teardown():
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# print "stopping reactor"
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stop_reactor()
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class CustomError(Exception):
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pass
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# FIXME move all dns-using tests to functional
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# Should succeed unless google is down
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#@deferred
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def test_resolve():
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return reactor.resolve("www.google.com")
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test_resolve = deferred()(test_resolve)
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# Raises TypeError because the function does not return a Deferred
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#@raises(TypeError)
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#@deferred()
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def test_raises_bad_return():
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print reactor
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reactor.resolve("nose.python-hosting.com")
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test_raises_bad_return = raises(TypeError)(deferred()(test_raises_bad_return))
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# Check we propagate twisted Failures as Exceptions
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# (XXX this test might take some time: find something better?)
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#@raises(DNSLookupError)
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#@deferred()
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def test_raises_twisted_error():
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return reactor.resolve("x.y.z")
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test_raises_twisted_error = raises(DNSLookupError)(
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deferred()(test_raises_twisted_error))
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# Check we detect Exceptions inside the callback chain
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#@raises(CustomError)
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#@deferred(timeout=1.0)
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def test_raises_callback_error():
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d = Deferred()
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def raise_error(_):
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raise CustomError()
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def finish():
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d.callback(None)
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d.addCallback(raise_error)
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reactor.callLater(0.01, finish)
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return d
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test_raises_callback_error = raises(CustomError)(
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deferred(timeout=1.0)(test_raises_callback_error))
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# Check we detect Exceptions inside the test body
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#@raises(CustomError)
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#@deferred(timeout=1.0)
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def test_raises_plain_error():
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raise CustomError
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test_raises_plain_error = raises(CustomError)(
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deferred(timeout=1.0)(test_raises_plain_error))
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# The deferred is triggered before the timeout: ok
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#@deferred(timeout=1.0)
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def test_timeout_ok():
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d = Deferred()
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def finish():
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d.callback(None)
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reactor.callLater(0.01, finish)
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return d
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test_timeout_ok = deferred(timeout=1.0)(test_timeout_ok)
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# The deferred is triggered after the timeout: failure
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#@raises(TimeExpired)
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#@deferred(timeout=0.1)
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def test_timeout_expired():
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d = Deferred()
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def finish():
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d.callback(None)
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reactor.callLater(1.0, finish)
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return d
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test_timeout_expired = raises(TimeExpired)(
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deferred(timeout=0.1)(test_timeout_expired))
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if __name__ == '__main__':
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from nose import runmodule
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runmodule()
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