daphne/channels/tests/test_generic.py
Paul f4f45dbb9f Sort imports and make Travis run isort (#425)
* Sort imports

* Make Travis run isort
2016-11-05 12:08:38 +01:00

132 lines
4.9 KiB
Python

from __future__ import unicode_literals
from django.test import override_settings
from channels import route_class
from channels.generic import BaseConsumer, websockets
from channels.tests import ChannelTestCase, Client, apply_routes
@override_settings(SESSION_ENGINE="django.contrib.sessions.backends.cache")
class GenericTests(ChannelTestCase):
def test_base_consumer(self):
class Consumers(BaseConsumer):
method_mapping = {
'test.create': 'create',
'test.test': 'test',
}
def create(self, message, **kwargs):
self.called = 'create'
def test(self, message, **kwargs):
self.called = 'test'
with apply_routes([route_class(Consumers)]):
client = Client()
# check that methods for certain channels routes successfully
self.assertEqual(client.send_and_consume('test.create').called, 'create')
self.assertEqual(client.send_and_consume('test.test').called, 'test')
# send to the channels without routes
client.send('test.wrong')
message = self.get_next_message('test.wrong')
self.assertEqual(client.channel_layer.router.match(message), None)
client.send('test')
message = self.get_next_message('test')
self.assertEqual(client.channel_layer.router.match(message), None)
def test_websockets_consumers_handlers(self):
class WebsocketConsumer(websockets.WebsocketConsumer):
def connect(self, message, **kwargs):
self.called = 'connect'
self.id = kwargs['id']
def disconnect(self, message, **kwargs):
self.called = 'disconnect'
def receive(self, text=None, bytes=None, **kwargs):
self.text = text
with apply_routes([route_class(WebsocketConsumer, path='/path/(?P<id>\d+)')]):
client = Client()
consumer = client.send_and_consume('websocket.connect', {'path': '/path/1'})
self.assertEqual(consumer.called, 'connect')
self.assertEqual(consumer.id, '1')
consumer = client.send_and_consume('websocket.receive', {'path': '/path/1', 'text': 'text'})
self.assertEqual(consumer.text, 'text')
consumer = client.send_and_consume('websocket.disconnect', {'path': '/path/1'})
self.assertEqual(consumer.called, 'disconnect')
def test_websockets_decorators(self):
class WebsocketConsumer(websockets.WebsocketConsumer):
strict_ordering = True
def connect(self, message, **kwargs):
self.order = message['order']
with apply_routes([route_class(WebsocketConsumer, path='/path')]):
client = Client()
client.send('websocket.connect', {'path': '/path', 'order': 1})
client.send('websocket.connect', {'path': '/path', 'order': 0})
client.consume('websocket.connect')
self.assertEqual(client.consume('websocket.connect').order, 0)
self.assertEqual(client.consume('websocket.connect').order, 1)
def test_simple_as_route_method(self):
class WebsocketConsumer(websockets.WebsocketConsumer):
def connect(self, message, **kwargs):
self.send(text=message.get('order'))
routes = [
WebsocketConsumer.as_route(attrs={"strict_ordering": True}, path='^/path$'),
WebsocketConsumer.as_route(path='^/path/2$'),
]
self.assertIsNot(routes[0].consumer, WebsocketConsumer)
self.assertIs(routes[1].consumer, WebsocketConsumer)
with apply_routes(routes):
client = Client()
client.send('websocket.connect', {'path': '/path', 'order': 1})
client.send('websocket.connect', {'path': '/path', 'order': 0})
client.consume('websocket.connect')
client.consume('websocket.connect')
client.consume('websocket.connect')
self.assertEqual(client.receive(), {'text': 0})
self.assertEqual(client.receive(), {'text': 1})
client.send_and_consume('websocket.connect', {'path': '/path/2', 'order': 'next'})
self.assertEqual(client.receive(), {'text': 'next'})
def test_as_route_method(self):
class WebsocketConsumer(BaseConsumer):
trigger = 'new'
def test(self, message, **kwargs):
self.message.reply_channel.send({'trigger': self.trigger})
method_mapping = {'mychannel': 'test'}
with apply_routes([WebsocketConsumer.as_route(
{'method_mapping': method_mapping, 'trigger': 'from_as_route'},
name='filter')]):
client = Client()
client.send_and_consume('mychannel', {'name': 'filter'})
self.assertEqual(client.receive(), {'trigger': 'from_as_route'})