def test_future_no_exc(self, fc, event_loop):
"""
If no exception is raised, the counter does not change.
"""
fut = asyncio.Future(loop=event_loop)
coro = aio.count_exceptions(fc, future=fut)
fut.set_result(42)
assert 42 == (yield from coro)
assert 0 == fc._val
async def test_future_no_exc(self, fc):
"""
If no exception is raised, the counter does not change.
"""
fut = asyncio.Future()
coro = aio.count_exceptions(fc, future=fut)
fut.set_result(42)
assert 42 == await coro
assert 0 == fc._val
def test_future_exc(self, fc, event_loop):
"""
If the correct exception is raised, count it.
"""
fut = asyncio.Future(loop=event_loop)
coro = aio.count_exceptions(fc, exc=ValueError, future=fut)
exc = ValueError()
fut.set_exception(exc)
with pytest.raises(Exception):
assert 42 == (yield from coro)
assert 1 == fc._val
def test_future_wrong_exc(self, fc, event_loop):
"""
If a wrong exception is raised, the counter does not change.
"""
fut = asyncio.Future(loop=event_loop)
coro = aio.count_exceptions(fc, exc=ValueError, future=fut)
exc = Exception()
fut.set_exception(exc)
with pytest.raises(Exception):
assert 42 == (yield from coro)
assert 0 == fc._val
async def test_future_exc(self, fc):
"""
If the correct exception is raised, count it.
"""
fut = asyncio.Future()
coro = aio.count_exceptions(fc, exc=ValueError, future=fut)
exc = ValueError()
fut.set_exception(exc)
with pytest.raises(Exception):
assert 42 == await coro
assert 1 == fc._val
