353 lines
11 KiB
Python
353 lines
11 KiB
Python
# coding: utf-8
|
|
# Copyright (c) PyZMQ Developers
|
|
# Distributed under the terms of the Modified BSD License.
|
|
|
|
from datetime import timedelta
|
|
import os
|
|
import json
|
|
import sys
|
|
|
|
import pytest
|
|
gen = pytest.importorskip('tornado.gen')
|
|
|
|
import zmq
|
|
from zmq.eventloop import future
|
|
from tornado.ioloop import IOLoop
|
|
from zmq.utils.strtypes import u
|
|
|
|
from zmq.tests import BaseZMQTestCase
|
|
|
|
class TestFutureSocket(BaseZMQTestCase):
|
|
Context = future.Context
|
|
|
|
def setUp(self):
|
|
self.loop = IOLoop()
|
|
self.loop.make_current()
|
|
super(TestFutureSocket, self).setUp()
|
|
|
|
def tearDown(self):
|
|
super(TestFutureSocket, self).tearDown()
|
|
if self.loop:
|
|
self.loop.close(all_fds=True)
|
|
IOLoop.clear_current()
|
|
IOLoop.clear_instance()
|
|
|
|
def test_socket_class(self):
|
|
s = self.context.socket(zmq.PUSH)
|
|
assert isinstance(s, future.Socket)
|
|
s.close()
|
|
|
|
def test_instance_subclass_first(self):
|
|
actx = self.Context.instance()
|
|
ctx = zmq.Context.instance()
|
|
ctx.term()
|
|
actx.term()
|
|
assert type(ctx) is zmq.Context
|
|
assert type(actx) is self.Context
|
|
|
|
def test_instance_subclass_second(self):
|
|
ctx = zmq.Context.instance()
|
|
actx = self.Context.instance()
|
|
ctx.term()
|
|
actx.term()
|
|
assert type(ctx) is zmq.Context
|
|
assert type(actx) is self.Context
|
|
|
|
def test_recv_multipart(self):
|
|
@gen.coroutine
|
|
def test():
|
|
a, b = self.create_bound_pair(zmq.PUSH, zmq.PULL)
|
|
f = b.recv_multipart()
|
|
assert not f.done()
|
|
yield a.send(b'hi')
|
|
recvd = yield f
|
|
self.assertEqual(recvd, [b'hi'])
|
|
self.loop.run_sync(test)
|
|
|
|
def test_recv(self):
|
|
@gen.coroutine
|
|
def test():
|
|
a, b = self.create_bound_pair(zmq.PUSH, zmq.PULL)
|
|
f1 = b.recv()
|
|
f2 = b.recv()
|
|
assert not f1.done()
|
|
assert not f2.done()
|
|
yield a.send_multipart([b'hi', b'there'])
|
|
recvd = yield f2
|
|
assert f1.done()
|
|
self.assertEqual(f1.result(), b'hi')
|
|
self.assertEqual(recvd, b'there')
|
|
self.loop.run_sync(test)
|
|
|
|
def test_recv_cancel(self):
|
|
@gen.coroutine
|
|
def test():
|
|
a, b = self.create_bound_pair(zmq.PUSH, zmq.PULL)
|
|
f1 = b.recv()
|
|
f2 = b.recv_multipart()
|
|
assert f1.cancel()
|
|
assert f1.done()
|
|
assert not f2.done()
|
|
yield a.send_multipart([b'hi', b'there'])
|
|
recvd = yield f2
|
|
assert f1.cancelled()
|
|
assert f2.done()
|
|
self.assertEqual(recvd, [b'hi', b'there'])
|
|
self.loop.run_sync(test)
|
|
|
|
@pytest.mark.skipif(not hasattr(zmq, 'RCVTIMEO'), reason="requires RCVTIMEO")
|
|
def test_recv_timeout(self):
|
|
@gen.coroutine
|
|
def test():
|
|
a, b = self.create_bound_pair(zmq.PUSH, zmq.PULL)
|
|
b.rcvtimeo = 100
|
|
f1 = b.recv()
|
|
b.rcvtimeo = 1000
|
|
f2 = b.recv_multipart()
|
|
with pytest.raises(zmq.Again):
|
|
yield f1
|
|
yield a.send_multipart([b'hi', b'there'])
|
|
recvd = yield f2
|
|
assert f2.done()
|
|
self.assertEqual(recvd, [b'hi', b'there'])
|
|
self.loop.run_sync(test)
|
|
|
|
@pytest.mark.skipif(not hasattr(zmq, 'SNDTIMEO'), reason="requires SNDTIMEO")
|
|
def test_send_timeout(self):
|
|
@gen.coroutine
|
|
def test():
|
|
s = self.socket(zmq.PUSH)
|
|
s.sndtimeo = 100
|
|
with pytest.raises(zmq.Again):
|
|
yield s.send(b'not going anywhere')
|
|
self.loop.run_sync(test)
|
|
|
|
@pytest.mark.now
|
|
def test_send_noblock(self):
|
|
@gen.coroutine
|
|
def test():
|
|
s = self.socket(zmq.PUSH)
|
|
with pytest.raises(zmq.Again):
|
|
yield s.send(b'not going anywhere', flags=zmq.NOBLOCK)
|
|
self.loop.run_sync(test)
|
|
|
|
@pytest.mark.now
|
|
def test_send_multipart_noblock(self):
|
|
@gen.coroutine
|
|
def test():
|
|
s = self.socket(zmq.PUSH)
|
|
with pytest.raises(zmq.Again):
|
|
yield s.send_multipart([b'not going anywhere'], flags=zmq.NOBLOCK)
|
|
self.loop.run_sync(test)
|
|
|
|
def test_recv_string(self):
|
|
@gen.coroutine
|
|
def test():
|
|
a, b = self.create_bound_pair(zmq.PUSH, zmq.PULL)
|
|
f = b.recv_string()
|
|
assert not f.done()
|
|
msg = u('πøøπ')
|
|
yield a.send_string(msg)
|
|
recvd = yield f
|
|
assert f.done()
|
|
self.assertEqual(f.result(), msg)
|
|
self.assertEqual(recvd, msg)
|
|
self.loop.run_sync(test)
|
|
|
|
def test_recv_json(self):
|
|
@gen.coroutine
|
|
def test():
|
|
a, b = self.create_bound_pair(zmq.PUSH, zmq.PULL)
|
|
f = b.recv_json()
|
|
assert not f.done()
|
|
obj = dict(a=5)
|
|
yield a.send_json(obj)
|
|
recvd = yield f
|
|
assert f.done()
|
|
self.assertEqual(f.result(), obj)
|
|
self.assertEqual(recvd, obj)
|
|
self.loop.run_sync(test)
|
|
|
|
def test_recv_json_cancelled(self):
|
|
@gen.coroutine
|
|
def test():
|
|
a, b = self.create_bound_pair(zmq.PUSH, zmq.PULL)
|
|
f = b.recv_json()
|
|
assert not f.done()
|
|
f.cancel()
|
|
# cycle eventloop to allow cancel events to fire
|
|
yield gen.sleep(0)
|
|
obj = dict(a=5)
|
|
yield a.send_json(obj)
|
|
with pytest.raises(future.CancelledError):
|
|
recvd = yield f
|
|
assert f.done()
|
|
# give it a chance to incorrectly consume the event
|
|
events = yield b.poll(timeout=5)
|
|
assert events
|
|
yield gen.sleep(0)
|
|
# make sure cancelled recv didn't eat up event
|
|
recvd = yield gen.with_timeout(timedelta(seconds=5), b.recv_json())
|
|
assert recvd == obj
|
|
self.loop.run_sync(test)
|
|
|
|
def test_recv_pyobj(self):
|
|
@gen.coroutine
|
|
def test():
|
|
a, b = self.create_bound_pair(zmq.PUSH, zmq.PULL)
|
|
f = b.recv_pyobj()
|
|
assert not f.done()
|
|
obj = dict(a=5)
|
|
yield a.send_pyobj(obj)
|
|
recvd = yield f
|
|
assert f.done()
|
|
self.assertEqual(f.result(), obj)
|
|
self.assertEqual(recvd, obj)
|
|
self.loop.run_sync(test)
|
|
|
|
def test_custom_serialize(self):
|
|
def serialize(msg):
|
|
frames = []
|
|
frames.extend(msg.get('identities', []))
|
|
content = json.dumps(msg['content']).encode('utf8')
|
|
frames.append(content)
|
|
return frames
|
|
|
|
def deserialize(frames):
|
|
identities = frames[:-1]
|
|
content = json.loads(frames[-1].decode('utf8'))
|
|
return {
|
|
'identities': identities,
|
|
'content': content,
|
|
}
|
|
|
|
@gen.coroutine
|
|
def test():
|
|
a, b = self.create_bound_pair(zmq.DEALER, zmq.ROUTER)
|
|
|
|
msg = {
|
|
'content': {
|
|
'a': 5,
|
|
'b': 'bee',
|
|
}
|
|
}
|
|
yield a.send_serialized(msg, serialize)
|
|
recvd = yield b.recv_serialized(deserialize)
|
|
assert recvd['content'] == msg['content']
|
|
assert recvd['identities']
|
|
# bounce back, tests identities
|
|
yield b.send_serialized(recvd, serialize)
|
|
r2 = yield a.recv_serialized(deserialize)
|
|
assert r2['content'] == msg['content']
|
|
assert not r2['identities']
|
|
self.loop.run_sync(test)
|
|
|
|
def test_custom_serialize_error(self):
|
|
@gen.coroutine
|
|
def test():
|
|
a, b = self.create_bound_pair(zmq.DEALER, zmq.ROUTER)
|
|
|
|
msg = {
|
|
'content': {
|
|
'a': 5,
|
|
'b': 'bee',
|
|
}
|
|
}
|
|
with pytest.raises(TypeError):
|
|
yield a.send_serialized(json, json.dumps)
|
|
|
|
yield a.send(b'not json')
|
|
with pytest.raises(TypeError):
|
|
recvd = yield b.recv_serialized(json.loads)
|
|
self.loop.run_sync(test)
|
|
|
|
def test_poll(self):
|
|
@gen.coroutine
|
|
def test():
|
|
a, b = self.create_bound_pair(zmq.PUSH, zmq.PULL)
|
|
f = b.poll(timeout=0)
|
|
assert f.done()
|
|
self.assertEqual(f.result(), 0)
|
|
|
|
f = b.poll(timeout=1)
|
|
assert not f.done()
|
|
evt = yield f
|
|
self.assertEqual(evt, 0)
|
|
|
|
f = b.poll(timeout=1000)
|
|
assert not f.done()
|
|
yield a.send_multipart([b'hi', b'there'])
|
|
evt = yield f
|
|
self.assertEqual(evt, zmq.POLLIN)
|
|
recvd = yield b.recv_multipart()
|
|
self.assertEqual(recvd, [b'hi', b'there'])
|
|
self.loop.run_sync(test)
|
|
|
|
@pytest.mark.skipif(
|
|
sys.platform.startswith('win'),
|
|
reason='Windows unsupported socket type')
|
|
def test_poll_base_socket(self):
|
|
@gen.coroutine
|
|
def test():
|
|
ctx = zmq.Context()
|
|
url = 'inproc://test'
|
|
a = ctx.socket(zmq.PUSH)
|
|
b = ctx.socket(zmq.PULL)
|
|
self.sockets.extend([a, b])
|
|
a.bind(url)
|
|
b.connect(url)
|
|
|
|
poller = future.Poller()
|
|
poller.register(b, zmq.POLLIN)
|
|
|
|
f = poller.poll(timeout=1000)
|
|
assert not f.done()
|
|
a.send_multipart([b'hi', b'there'])
|
|
evt = yield f
|
|
self.assertEqual(evt, [(b, zmq.POLLIN)])
|
|
recvd = b.recv_multipart()
|
|
self.assertEqual(recvd, [b'hi', b'there'])
|
|
a.close()
|
|
b.close()
|
|
ctx.term()
|
|
self.loop.run_sync(test)
|
|
|
|
def test_close_all_fds(self):
|
|
s = self.socket(zmq.PUB)
|
|
self.loop.close(all_fds=True)
|
|
self.loop = None # avoid second close later
|
|
assert s.closed
|
|
|
|
@pytest.mark.skipif(
|
|
sys.platform.startswith('win'),
|
|
reason='Windows does not support polling on files')
|
|
def test_poll_raw(self):
|
|
@gen.coroutine
|
|
def test():
|
|
p = future.Poller()
|
|
# make a pipe
|
|
r, w = os.pipe()
|
|
r = os.fdopen(r, 'rb')
|
|
w = os.fdopen(w, 'wb')
|
|
|
|
# POLLOUT
|
|
p.register(r, zmq.POLLIN)
|
|
p.register(w, zmq.POLLOUT)
|
|
evts = yield p.poll(timeout=1)
|
|
evts = dict(evts)
|
|
assert r.fileno() not in evts
|
|
assert w.fileno() in evts
|
|
assert evts[w.fileno()] == zmq.POLLOUT
|
|
|
|
# POLLIN
|
|
p.unregister(w)
|
|
w.write(b'x')
|
|
w.flush()
|
|
evts = yield p.poll(timeout=1000)
|
|
evts = dict(evts)
|
|
assert r.fileno() in evts
|
|
assert evts[r.fileno()] == zmq.POLLIN
|
|
assert r.read(1) == b'x'
|
|
r.close()
|
|
w.close()
|
|
self.loop.run_sync(test)
|