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import aiogreen
import eventlet
import tests
from tests import unittest
def eventlet_slow_append(result, value, delay):
eventlet.sleep(delay)
result.append(value)
return value * 10
def eventlet_slow_error(delay):
eventlet.sleep(delay)
raise ValueError("error")
try:
import asyncio
exec('''if 1:
@asyncio.coroutine
def coro_wrap_greenthread():
result = []
loop = asyncio.get_event_loop()
g1 = eventlet.spawn(eventlet_slow_append, result, 1, 0.2)
fut = aiogreen.wrap_greenthread(g1, loop=loop)
value = yield from fut
result.append(value)
g2 = eventlet.spawn(eventlet_slow_append, result, 2, 0.1)
fut = aiogreen.wrap_greenthread(g2, loop=loop)
value = yield from fut
result.append(value)
g3 = eventlet.spawn(eventlet_slow_error, 0.001)
fut = aiogreen.wrap_greenthread(g3, loop=loop)
try:
yield from fut
except ValueError as exc:
result.append(str(exc))
result.append(4)
return result
@asyncio.coroutine
def coro_slow_append(result, value, delay):
yield from asyncio.sleep(delay)
result.append(value)
return value * 10
@asyncio.coroutine
def coro_slow_error(delay):
yield from asyncio.sleep(delay)
raise ValueError("error")
''')
except ImportError:
import trollius as asyncio
from trollius import From, Return
@asyncio.coroutine
def coro_wrap_greenthread():
result = []
loop = asyncio.get_event_loop()
g1 = eventlet.spawn(eventlet_slow_append, result, 1, 0.2)
fut = aiogreen.wrap_greenthread(g1, loop=loop)
value = yield From(fut)
result.append(value)
g2 = eventlet.spawn(eventlet_slow_append, result, 2, 0.1)
fut = aiogreen.wrap_greenthread(g2, loop=loop)
value = yield From(fut)
result.append(value)
g3 = eventlet.spawn(eventlet_slow_error, 0.001)
fut = aiogreen.wrap_greenthread(g3, loop=loop)
try:
yield From(fut)
except ValueError as exc:
result.append(str(exc))
result.append(4)
raise Return(result)
@asyncio.coroutine
def coro_slow_append(result, value, delay):
yield From(asyncio.sleep(delay))
result.append(value)
raise Return(value * 10)
@asyncio.coroutine
def coro_slow_error(delay):
yield From(asyncio.sleep(delay))
raise ValueError("error")
def greenthread_link_future(result, loop):
try:
t1 = asyncio.async(coro_slow_append(result, 1, 0.2), loop=loop)
value = aiogreen.link_future(t1)
result.append(value)
t2 = asyncio.async(coro_slow_append(result, 2, 0.1), loop=loop)
value = aiogreen.link_future(t2)
result.append(value)
t3 = asyncio.async(coro_slow_error(0.001), loop=loop)
try:
value = aiogreen.link_future(t3)
except ValueError as exc:
result.append(str(exc))
result.append(4)
return result
except Exception as exc:
result.append(repr(exc))
finally:
loop.call_soon(loop.stop)
class EventletTests(tests.TestCase):
def test_stop(self):
def func():
eventlet.spawn(self.loop.call_soon, self.loop.stop)
def schedule_greenthread():
eventlet.spawn(func)
self.loop.call_soon(schedule_greenthread)
self.loop.run_forever()
def test_soon(self):
result = []
def func():
result.append("spawn")
self.loop.call_soon(self.loop.stop)
def schedule_greenthread():
eventlet.spawn(func)
self.loop.call_soon(schedule_greenthread)
self.loop.run_forever()
self.assertEqual(result, ["spawn"])
def test_soon_spawn(self):
result = []
def func1():
result.append("spawn")
def func2():
result.append("spawn_after")
self.loop.call_soon(self.loop.stop)
def schedule_greenthread():
eventlet.spawn(func1)
eventlet.spawn_after(0.010, func2)
self.loop.call_soon(schedule_greenthread)
self.loop.run_forever()
self.assertEqual(result, ["spawn", "spawn_after"])
def test_greenthread_link_future(self):
result = []
self.loop.call_soon(eventlet.spawn,
greenthread_link_future, result, self.loop)
self.loop.run_forever()
self.assertEqual(result, [1, 10, 2, 20, 'error', 4])
class WrapGreenthreadTests(tests.TestCase):
def test_wrap_greenthread(self):
def func():
eventlet.sleep(0.010)
return 'ok'
gt = eventlet.spawn(func)
fut = aiogreen.wrap_greenthread(gt)
result = self.loop.run_until_complete(fut)
self.assertEqual(result, 'ok')
def test_wrap_greenthread_running(self):
event = eventlet.event.Event()
def func():
return aiogreen.wrap_greenthread(gt)
self.loop.set_debug(False)
gt = eventlet.spawn(func)
fut1 = aiogreen.wrap_greenthread(gt)
fut2 = self.loop.run_until_complete(fut1)
fut3 = self.loop.run_until_complete(fut2)
self.assertIs(fut3, fut2)
@tests.mock.patch('aiogreen.logger')
def test_wrap_greenthread_running_log(self, m_log):
def func():
return aiogreen.wrap_greenthread(gt)
self.loop.set_debug(True)
gt = eventlet.spawn(func)
fut1 = aiogreen.wrap_greenthread(gt)
fut2 = self.loop.run_until_complete(fut1)
m_log.warning.assert_called_with("wrap_greenthread() called on "
"a running greenthread")
def test_wrap_greenthread_dead(self):
def func():
return 'ok'
gt = eventlet.spawn(func)
result = gt.wait()
self.assertEqual(result, 'ok')
fut = aiogreen.wrap_greenthread(gt)
result = self.loop.run_until_complete(fut)
self.assertEqual(result, 'ok')
def test_coro_wrap_greenthread(self):
result = self.loop.run_until_complete(coro_wrap_greenthread())
self.assertEqual(result, [1, 10, 2, 20, 'error', 4])
def test_wrap_invalid_type(self):
def func():
pass
self.assertRaises(TypeError, aiogreen.wrap_greenthread, func)
@asyncio.coroutine
def coro_func():
pass
coro_obj = coro_func()
self.addCleanup(coro_obj.close)
self.assertRaises(TypeError, aiogreen.wrap_greenthread, coro_obj)
class WrapGreenletTests(tests.TestCase):
def test_wrap_greenlet(self):
def func():
eventlet.sleep(0.010)
return "ok"
gt = eventlet.spawn_n(func)
fut = aiogreen.wrap_greenthread(gt)
result = self.loop.run_until_complete(fut)
self.assertEqual(result, "ok")
def test_wrap_greenlet_running(self):
event = eventlet.event.Event()
def func():
try:
gt = eventlet.getcurrent()
fut = aiogreen.wrap_greenthread(gt)
except Exception as exc:
event.send_exception(exc)
else:
event.send(fut)
gt = eventlet.spawn_n(func)
self.assertRaises(RuntimeError, event.wait)
def test_wrap_greenlet_dead(self):
event = eventlet.event.Event()
def func():
event.send('done')
gt = eventlet.spawn_n(func)
event.wait()
self.assertRaises(RuntimeError, aiogreen.wrap_greenthread, gt)
if __name__ == '__main__':
import unittest
unittest.main()
|
