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import aiounittest
import asyncio
import time
import sys
from unittest import expectedFailure
async def async_add(x, y, delay=0.1):
await asyncio.sleep(delay)
return x + y
def sync_add(x, y, delay=0.1):
time.sleep(delay)
return x + y
async def async_one():
await async_nested_exc()
async def async_nested_exc():
await asyncio.sleep(0.1)
raise Exception('Test')
class TestAsyncCase(aiounittest.AsyncTestCase):
def test_sync_add(self):
ret = sync_add(1, 5)
self.assertEqual(ret, 6)
def test_sync_async_add(self):
loop = asyncio.get_event_loop()
ret = loop.run_until_complete(async_add(1,5))
loop.close()
self.assertEqual(ret, 6)
# Set a new event loop, since we closed the old one
asyncio.set_event_loop(asyncio.new_event_loop())
async def test_await_async_add(self):
ret = await async_add(1, 5)
self.assertEqual(ret, 6)
if sys.version_info < (3, 11):
@asyncio.coroutine
def test_yield_async_add(self):
ret = yield from async_add(1, 5)
self.assertEqual(ret, 6)
async def test_await_async_fail(self):
with self.assertRaises(Exception) as e:
await async_one()
@expectedFailure
async def test_failure_await_async_add(self):
ret = await async_add(1, 5)
self.assertEqual(ret, -1)
if sys.version_info < (3, 11):
@expectedFailure
@asyncio.coroutine
def test_yield_async_add(self):
ret = yield from async_add(1, 5)
self.assertEqual(ret, -1)
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