class WebsocketTests(LiveServerTestCase):
fixtures = ['data.json']
@classmethod
def setUpClass(cls):
os.environ.update(DJANGO_LIVE_TEST_SERVER_ADDRESS="localhost:8000-8010,8080,9200-9300")
super(WebsocketTests, cls).setUpClass()
cls.server_thread.httpd.set_app(application)
def setUp(self):
self.facility = u'unittest'
self.prefix = getattr(settings, 'WS4REDIS_PREFIX', 'ws4redis')
self.websocket_base_url = self.live_server_url.replace('http:', 'ws:', 1) + u'/ws/' + self.facility
self.message = RedisMessage(''.join(unichr(c) for c in range(33, 128)))
self.factory = RequestFactory()
# SessionStore
# as used here: http://stackoverflow.com/a/7722483/1913888
settings.SESSION_ENGINE = 'redis_sessions.session'
engine = import_module(settings.SESSION_ENGINE)
store = engine.SessionStore()
store.save()
self.session = store
self.client.cookies[settings.SESSION_COOKIE_NAME] = store.session_key
@classmethod
def tearDownClass(cls):
time.sleep(1)
def test_subscribe_broadcast(self):
audience = {'broadcast': True}
publisher = RedisPublisher(facility=self.facility, **audience)
publisher.publish_message(self.message, 10)
websocket_url = self.websocket_base_url + u'?subscribe-broadcast'
ws = create_connection(websocket_url)
self.assertTrue(ws.connected)
result = ws.recv()
if six.PY3:
self.message = self.message.decode()
self.assertEqual(result, self.message)
ws.close()
self.assertFalse(ws.connected)
def test_pubsub_broadcast(self):
websocket_url = self.websocket_base_url + u'?subscribe-broadcast&publish-broadcast'
ws = create_connection(websocket_url)
self.assertTrue(ws.connected)
ws.send(self.message)
result = ws.recv()
if six.PY3:
self.message = self.message.decode()
self.assertEqual(result, self.message)
ws.close()
self.assertFalse(ws.connected)
def test_publish_broadcast(self):
websocket_url = self.websocket_base_url + u'?publish-broadcast'
ws = create_connection(websocket_url)
self.assertTrue(ws.connected)
ws.send(self.message)
ws.close()
self.assertFalse(ws.connected)
publisher = RedisPublisher()
request = self.factory.get('/chat/')
result = publisher.fetch_message(request, self.facility, 'broadcast')
self.assertEqual(result, self.message)
# now access Redis store directly
self.assertEqual(publisher._connection.get(self.prefix + ':broadcast:' + self.facility), self.message)
def test_subscribe_user(self):
logged_in = self.client.login(username='******', password='******')
self.assertTrue(logged_in, 'John is not logged in')
request = self.factory.get('/chat/')
request.user = User.objects.get(username='******')
audience = {'users': ['john', 'mary']}
publisher = RedisPublisher(request=request, facility=self.facility, **audience)
publisher.publish_message(self.message, 10)
websocket_url = self.websocket_base_url + u'?subscribe-user'
header = ['Cookie: sessionid={0}'.format(self.client.cookies['sessionid'].coded_value)]
ws = create_connection(websocket_url, header=header)
self.assertTrue(ws.connected)
result = ws.recv()
if six.PY3:
self.message = self.message.decode()
self.assertEqual(result, self.message)
ws.close()
self.assertFalse(ws.connected)
def test_publish_user(self):
logged_in = self.client.login(username='******', password='******')
self.assertTrue(logged_in, 'John is not logged in')
websocket_url = self.websocket_base_url + u'?publish-user'
header = ['Cookie: sessionid={0}'.format(self.client.cookies['sessionid'].coded_value)]
ws = create_connection(websocket_url, header=header)
self.assertTrue(ws.connected)
ws.send(self.message)
ws.close()
self.assertFalse(ws.connected)
publisher = RedisPublisher()
request = self.factory.get('/chat/')
request.user = User.objects.get(username='******')
result = publisher.fetch_message(request, self.facility, 'user')
self.assertEqual(result, self.message)
request.user = None
result = publisher.fetch_message(request, self.facility, 'user')
self.assertEqual(result, None)
def test_subscribe_group(self):
logged_in = self.client.login(username='******', password='******')
self.assertTrue(logged_in, 'John is not logged in')
request = self.factory.get('/chat/')
request.user = User.objects.get(username='******')
audience = {'groups': ['chatters']}
publisher = RedisPublisher(request=request, facility=self.facility, **audience)
publisher.publish_message(self.message, 10)
websocket_url = self.websocket_base_url + u'?subscribe-group'
header = ['Cookie: sessionid={0}'.format(self.client.cookies['sessionid'].coded_value)]
ws = create_connection(websocket_url, header=header)
self.assertTrue(ws.connected)
result = ws.recv()
if six.PY3:
self.message = self.message.decode()
self.assertEqual(result, self.message)
ws.close()
self.assertFalse(ws.connected)
def test_publish_group(self):
logged_in = self.client.login(username='******', password='******')
self.assertTrue(logged_in, 'John is not logged in')
websocket_url = self.websocket_base_url + u'?publish-group'
header = ['Cookie: sessionid={0}'.format(self.client.cookies['sessionid'].coded_value)]
ws = create_connection(websocket_url, header=header)
self.assertTrue(ws.connected)
ws.send(self.message)
ws.close()
self.assertFalse(ws.connected)
publisher = RedisPublisher()
request = self.factory.get('/chat/')
request.user = User.objects.get(username='******')
logged_in = self.client.login(username='******', password='******')
self.assertTrue(logged_in, 'Mary is not logged in')
request.session = self.client.session
result = publisher.fetch_message(request, self.facility, 'group')
self.assertEqual(result, self.message)
def test_subscribe_session(self):
logged_in = self.client.login(username='******', password='******')
self.assertTrue(logged_in, 'John is not logged in')
self.assertIsInstance(self.client.session, (dict, type(self.session)), 'Did not receive a session key')
session_key = self.client.session.session_key
self.assertGreater(len(session_key), 30, 'Session key is too short')
request = self.factory.get('/chat/')
request.session = self.client.session
audience = {'sessions': [SELF]}
publisher = RedisPublisher(request=request, facility=self.facility, **audience)
publisher.publish_message(self.message, 10)
websocket_url = self.websocket_base_url + u'?subscribe-session'
header = ['Cookie: sessionid={0}'.format(session_key)]
ws = create_connection(websocket_url, header=header)
self.assertTrue(ws.connected)
result = ws.recv()
if six.PY3:
self.message = self.message.decode()
self.assertEqual(result, self.message)
ws.close()
self.assertFalse(ws.connected)
def test_publish_session(self):
logged_in = self.client.login(username='******', password='******')
self.assertTrue(logged_in, 'Mary is not logged in')
self.assertIsInstance(self.client.session, (dict, type(self.session)), 'Did not receive a session key')
session_key = self.client.session.session_key
self.assertGreater(len(session_key), 30, 'Session key is too short')
websocket_url = self.websocket_base_url + u'?publish-session'
header = ['Cookie: sessionid={0}'.format(session_key)]
ws = create_connection(websocket_url, header=header)
self.assertTrue(ws.connected)
ws.send(self.message)
ws.close()
self.assertFalse(ws.connected)
publisher = RedisPublisher()
request = self.factory.get('/chat/')
request.session = self.client.session
result = publisher.fetch_message(request, self.facility, 'session')
self.assertEqual(result, self.message)
def test_invalid_request(self):
websocket_url = self.live_server_url + u'/ws/foobar'
response = requests.get(websocket_url)
self.assertEqual(response.status_code, 400)
content = response.content
if six.PY3:
content = content.decode()
self.assertIn('upgrade to a websocket', content)
response = requests.post(websocket_url, {})
self.assertEqual(response.status_code, 400)
def t_e_s_t_invalid_version(self):
# does not work: websocket library overrides Sec-WebSocket-Version
websocket_url = self.websocket_base_url + u'?publish-broadcast'
header = ['Sec-WebSocket-Version: 6'] # Version 6 is not supported
ws = create_connection(websocket_url, header=header)
self.assertFalse(ws.connected)
def test_defining_multiple_publishers(self):
pub1 = RedisPublisher(facility=self.facility, broadcast=True)
self.assertEqual(pub1._publishers, set([self.prefix + ':broadcast:' + self.facility]))
pub2 = RedisPublisher(facility=self.facility, users=['john'])
self.assertEqual(pub2._publishers, set([self.prefix + ':user:john:' + self.facility]))
def test_forbidden_channel(self):
websocket_url = self.websocket_base_url + u'?subscribe-broadcast&publish-broadcast'
try:
create_connection(websocket_url, header=['Deny-Channels: YES'])
self.fail('Did not reject channels')
except WebSocketException:
self.assertTrue(True)
def test_close_connection(self):
class Counter:
def __init__(self):
self.value = 0
counter = Counter()
old_handle_error = WSGIServer.handle_error
def handle_error(self, *args, **kwargs):
# we need a reference to an object for this to work not a simple variable
counter.value += 1
return old_handle_error(self, *args, **kwargs)
WSGIServer.handle_error = handle_error
statuses = [1000, 1001, 1002, 1003, 1005, 1006, 1007, 1008, 1009, 1010, 1011, 1015, ]
websocket_url = self.websocket_base_url + u'?subscribe-broadcast&publish-broadcast'
for status in statuses:
value_before = counter.value
ws = create_connection(websocket_url)
self.assertTrue(ws.connected)
ws.close(status)
self.assertFalse(ws.connected)
self.assertEqual(value_before, counter.value,
'Connection error while closing with {}'.format(status))
def test_protocol_support(self):
protocol = 'unittestprotocol'
websocket_url = self.websocket_base_url + u'?subscribe-broadcast&publish-broadcast'
ws = create_connection(websocket_url, subprotocols=[protocol])
self.assertTrue(ws.connected)
self.assertIn('sec-websocket-protocol', ws.headers)
self.assertEqual(protocol, ws.headers['sec-websocket-protocol'])
ws.close()
self.assertFalse(ws.connected)
