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asyncio: Pass cancellation from wrapping Future to wrapped Future. By Saúl Ibarra Corretgé (mostly).

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This commit is contained in:
Guido van Rossum 2013-11-22 11:47:22 -08:00
parent 873d1226b7
commit 7a465647e4
4 changed files with 47 additions and 3 deletions
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18
Lib/test/test_asyncio/test_futures.py
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@ -241,6 +241,24 @@ class FutureTests(unittest.TestCase):
f2 = futures.wrap_future(f1)
self.assertIs(m_events.get_event_loop.return_value, f2._loop)
def test_wrap_future_cancel(self):
f1 = concurrent.futures.Future()
f2 = futures.wrap_future(f1, loop=self.loop)
f2.cancel()
test_utils.run_briefly(self.loop)
self.assertTrue(f1.cancelled())
self.assertTrue(f2.cancelled())
def test_wrap_future_cancel2(self):
f1 = concurrent.futures.Future()
f2 = futures.wrap_future(f1, loop=self.loop)
f1.set_result(42)
f2.cancel()
test_utils.run_briefly(self.loop)
self.assertFalse(f1.cancelled())
self.assertEqual(f1.result(), 42)
self.assertTrue(f2.cancelled())
class FutureDoneCallbackTests(unittest.TestCase):