test: Add Django channels to Django example app (getsentry#428)

See getsentry#419, preparation for getsentry#429

Author: untitaker

tests/integrations/django/myapp/asgi.py

@@ -0,0 +1,19 @@
+"""
+ASGI entrypoint. Configures Django and then runs the application
+defined in the ASGI_APPLICATION setting.
+"""
+
+import os
+import django
+from channels.routing import get_default_application
+
+os.environ.setdefault(
+    "DJANGO_SETTINGS_MODULE", "tests.integrations.django.myapp.settings"
+)
+
+django.setup()
+
+from sentry_asgi import SentryMiddleware
+
+application = get_default_application()
+application = SentryMiddleware(application)

tests/integrations/django/myapp/manage.py

@@ -0,0 +1,12 @@
+#!/usr/bin/env python
+import os
+import sys
+
+if __name__ == "__main__":
+    os.environ.setdefault(
+        "DJANGO_SETTINGS_MODULE", "tests.integrations.django.myapp.settings"
+    )
+
+    from django.core.management import execute_from_command_line
+
+execute_from_command_line(sys.argv)

tests/integrations/django/myapp/routing.py

@@ -0,0 +1,4 @@
+from channels.http import AsgiHandler
+from channels.routing import ProtocolTypeRouter
+
+application = ProtocolTypeRouter({"http": AsgiHandler})

tests/integrations/django/myapp/settings.py

@@ -95,7 +95,7 @@ def process_response(self, request, response):
     }
 ]
 
-WSGI_APPLICATION = "tests.django.myapp.wsgi.application"
+WSGI_APPLICATION = "tests.integrations.django.myapp.wsgi.application"
 
 
 # Database
@@ -150,3 +150,6 @@ def process_response(self, request, response):
 # https://docs.djangoproject.com/en/2.0/howto/static-files/
 
 STATIC_URL = "/static/"
+
+# django-channels specific
+ASGI_APPLICATION = "tests.integrations.django.myapp.routing.application"

tests/integrations/django/myapp/urls.py

@@ -49,6 +49,7 @@
             name="rest_framework_read_body_and_exc",
         )
     )
+    urlpatterns.append(path("rest-hello", views.rest_hello, name="rest_hello"))
 except AttributeError:
     pass
 

tests/integrations/django/myapp/views.py

@@ -16,6 +16,10 @@ def rest_framework_read_body_and_exc(request):
         request.data
         1 / 0
 
+    @api_view(["GET"])
+    def rest_hello(request):
+        return HttpResponse("ok")
+
 
 except ImportError:
     pass

tests/integrations/django/myapp/wsgi.py

@@ -11,6 +11,8 @@
 
 from django.core.wsgi import get_wsgi_application
 
-os.environ.setdefault("DJANGO_SETTINGS_MODULE", "myapp.settings")
+os.environ.setdefault(
+    "DJANGO_SETTINGS_MODULE", "tests.integrations.django.myapp.settings"
+)
 
 application = get_wsgi_application()