def test_middleware_caching(self):
"""
Tests that middleware is only loaded once
and is successfully cached on the AsgiHandler class.
"""
AsgiHandler() # First Handler
self.assertTrue(AsgiHandler._middleware_chain is not None)
with patch("django.core.handlers.base.BaseHandler.load_middleware"
) as super_function:
AsgiHandler() # Second Handler
self.assertFalse(super_function.called)
def test_middleware_caching(self):
"""
Tests that middleware is only loaded once
and is successfully cached on the AsgiHandler class.
"""
scope = {
"type": "http",
"http_version": "1.1",
"method": "GET",
"path": "/test/",
}
AsgiHandler(scope) # First Handler
self.assertTrue(AsgiHandler._middleware_chain is not None)
with patch("django.core.handlers.base.BaseHandler.load_middleware"
) as super_function:
AsgiHandler(scope) # Second Handler
self.assertFalse(super_function.called)
import os
from django import setup
# from channels.routing import get_default_application
from django.core.asgi import get_asgi_application
setup()
django_asgi_app = get_asgi_application()
from channels.auth import AuthMiddlewareStack
from channels.http import AsgiHandler
from channels.routing import ProtocolTypeRouter, URLRouter
from chat import routing
os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'djangoChannels.settings')
application = ProtocolTypeRouter({
"http":
AsgiHandler(),
"websocket":
AuthMiddlewareStack(URLRouter(routing.websocket_urlpatterns)),
})
# chat_project/asgi.py
import os
from channels.auth import AuthMiddlewareStack
from channels.routing import ProtocolTypeRouter, URLRouter
import django
from channels.http import AsgiHandler
import chat.routing
os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'chat_project.settings')
django.setup()
application = ProtocolTypeRouter({
"http": AsgiHandler(),
"websocket": AuthMiddlewareStack(
URLRouter(
chat.routing.websocket_urlpatterns
)
),
})
def __init__(self, application_mapping):
self.application_mapping = application_mapping
if "http" not in self.application_mapping:
warnings.warn(DEPRECATION_MSG, DeprecationWarning, stacklevel=2)
self.application_mapping["http"] = AsgiHandler()
import channels
from channels.http import AsgiHandler
from channels.routing import ProtocolTypeRouter
if channels.__version__ < "3.0.0":
channels_handler = AsgiHandler
else:
channels_handler = AsgiHandler()
application = ProtocolTypeRouter({"http": channels_handler})
import os
from channels.routing import ProtocolTypeRouter, URLRouter
from channels.auth import AuthMiddlewareStack
from django.urls import path
import django
from channels.http import AsgiHandler
import main.routing
os.environ.setdefault('DJANGO_SETTINGS_MODULE','Ecommerce.settings')
django.setup()
application= ProtocolTypeRouter(
{
'http': AsgiHandler(),
'websocket': AuthMiddlewareStack(
URLRouter(
main.routing.websocket_urlpattern
)
),
}
)
def test_asgi_handler_deprecation():
with pytest.warns(DeprecationWarning, match="AsgiHandler is deprecated"):
AsgiHandler()
from django.conf.urls import url
from channels.routing import URLRouter
from channels.http import AsgiHandler
from channels.auth import AuthMiddlewareStack
import django_eventstream
from django.urls import include
urlpatterns = [
url(r'^events/',
AuthMiddlewareStack(URLRouter(django_eventstream.routing.urlpatterns)),
{'channels': ['test']}),
url(r'^objects/(?P<user_id>\d+)/events/',
AuthMiddlewareStack(URLRouter(django_eventstream.routing.urlpatterns)),
{'format-channels': ['user_{user_id}']}),
url(r'', AsgiHandler()),
]
import django
from channels.http import AsgiHandler
from channels.routing import ProtocolTypeRouter
from baserow.ws.routers import websocket_router
django.setup()
application = ProtocolTypeRouter({"http": AsgiHandler(), "websocket": websocket_router})
import os
import django
from channels.http import AsgiHandler
from channels.routing import ProtocolTypeRouter, URLRouter
from django.urls import re_path, path
os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'svo.settings')
django.setup()
from airline.consumers import AirlineConsumer
from dispatcher.consumers import DispatcherConsumer
application = ProtocolTypeRouter(
dict(http=URLRouter([
re_path(r"", AsgiHandler()),
]),
websocket=URLRouter([
path("ws/airline/<int:airline_id>/", AirlineConsumer.as_asgi()),
path("ws/dispatcher/", DispatcherConsumer.as_asgi())
])))