async def test_async():
s = Synchronizer()
sleep_cb = s.create_callback(sleep_async, Interface.ASYNC)
t0 = time.time()
coros = [sleep_cb(200), sleep_cb(300)]
rets = await asyncio.gather(*coros)
assert rets == [200, 300]
assert 0.3 <= time.time() - t0 <= 0.4
async def test_blocking():
s = Synchronizer()
sleep_cb = s.create_callback(sleep, Interface.BLOCKING)
t0 = time.time()
coros = [sleep_cb(200), sleep_cb(300)]
rets = await asyncio.gather(*coros)
assert rets == [200, 300]
assert 0.3 <= time.time() - t0 <= 0.4 # make sure they run in parallel
async def test_translate():
s = Synchronizer()
class Foo:
def __init__(self, x):
self.x = x
def get(self):
return self.x
BlockingFoo = s.create(Foo)[Interface.BLOCKING]
def f(foo):
assert isinstance(foo, BlockingFoo)
x = foo.get()
return BlockingFoo(x + 1)
f_cb = s.create_callback(f, Interface.BLOCKING)
foo1 = Foo(42)
foo2 = await f_cb(foo1)
assert foo2.x == 43