def test_06_blocking_methods(self):
future = Future(self.f.future_create(ffi.NULL, ffi.NULL))
self.assertFalse(future.is_ready())
with self.assertRaises(EnvironmentError) as cm:
future.wait_for(timeout=0)
self.assertEqual(cm.exception.errno, errno.ETIMEDOUT)
future.pimpl.fulfill(ffi.NULL, ffi.NULL)
self.assertTrue(future.is_ready())
try:
future.wait_for(0)
except EnvironmentError as e:
self.fail("future.wait_for raised an unexpected exception: {}".format(e))
def test_08_future_from_future(self):
orig_fut = Future(self.f.future_create(ffi.NULL, ffi.NULL))
new_fut = Future(orig_fut)
self.assertFalse(new_fut.is_ready())
orig_fut.pimpl.fulfill(ffi.NULL, ffi.NULL)
self.assertTrue(new_fut.is_ready())
orig_fut = self.f.rpc("broker.ping", payload=self.ping_payload)
new_fut = Future(orig_fut)
del orig_fut
resp_payload = new_fut.get()
# Future's `get` returns `None`, so just test that it is fulfilled
self.assertTrue(new_fut.is_ready())
orig_fut = self.f.rpc("foo.bar")
new_fut = Future(orig_fut)
del orig_fut
with self.assertRaises(EnvironmentError):
resp_payload = new_fut.get()
