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import asyncio
from uvloop._testbase import UVTestCase
class TestCythonIntegration(UVTestCase):
def test_cython_coro_is_coroutine(self):
from uvloop.loop import _test_coroutine_1
from asyncio.coroutines import _format_coroutine
coro = _test_coroutine_1()
coro_fmt = _format_coroutine(coro)
self.assertTrue(
coro_fmt.startswith('_test_coroutine_1() done')
or coro_fmt.startswith('_test_coroutine_1() running')
)
self.assertEqual(_test_coroutine_1.__qualname__, '_test_coroutine_1')
self.assertEqual(_test_coroutine_1.__name__, '_test_coroutine_1')
self.assertTrue(asyncio.iscoroutine(coro))
fut = asyncio.ensure_future(coro)
self.assertTrue(isinstance(fut, asyncio.Future))
self.assertTrue(isinstance(fut, asyncio.Task))
fut.cancel()
with self.assertRaises(asyncio.CancelledError):
self.loop.run_until_complete(fut)
try:
_format_coroutine(coro) # This line checks against Cython segfault
except TypeError:
# TODO: Fix Cython to not reset __name__/__qualname__ to None
pass
coro.close()
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