maybe use channels server for testing?

Signed-off-by: Jens Langhammer <jens@goauthentik.io>

tests/e2e/_process.py

@@ -0,0 +1,52 @@
+"""authentik e2e testing utilities"""
+
+import traceback
+
+from daphne.testing import DaphneProcess, _reinstall_reactor
+from django import setup as django_setup
+from django.conf import settings
+
+
+class TestDatabaseProcess(DaphneProcess):
+    """Channels does not correctly switch to the test database by default.
+    https://github.com/django/channels/issues/2048"""
+
+    def run(self):
+        # OK, now we are in a forked child process, and want to use the reactor.
+        # However, FreeBSD systems like MacOS do not fork the underlying Kqueue,
+        # which asyncio (hence asyncioreactor) is built on.
+        # Therefore, we should uninstall the broken reactor and install a new one.
+        _reinstall_reactor()
+
+        if not settings.configured:  # Fix For raise AppRegistryNotReady("Apps aren't loaded yet.")
+            django_setup()  # Ensure Django is fully set up before using settings
+
+        from daphne.endpoints import build_endpoint_description_strings
+        from daphne.server import Server
+        from twisted.internet import reactor
+
+        application = self.get_application()
+        if not settings.DATABASES[list(settings.DATABASES.keys())[0]]["NAME"].startswith("test_"):
+            for _, db_settings in settings.DATABASES.items():
+                db_settings["NAME"] = f"test_{db_settings['NAME']}"
+        settings.TEST = True
+
+        try:
+            # Create the server class
+            endpoints = build_endpoint_description_strings(host=self.host, port=0)
+            self.server = Server(
+                application=application, endpoints=endpoints, signal_handlers=False, **self.kwargs
+            )
+            # Set up a poller to look for the port
+            reactor.callLater(0.1, self.resolve_port)
+            # Run with setup/teardown
+            if self.setup is not None:
+                self.setup()
+            try:
+                self.server.run()
+            finally:
+                if self.teardown is not None:
+                    self.teardown()
+        except BaseException as e:
+            # Put the error on our queue so the parent gets it
+            self.errors.put((e, traceback.format_exc()))

tests/e2e/utils.py

@@ -12,8 +12,8 @@ from typing import Any
 from unittest.case import TestCase
 from urllib.parse import urlencode
 
+from channels.testing import ChannelsLiveServerTestCase
 from django.apps import apps
-from django.contrib.staticfiles.testing import StaticLiveServerTestCase
 from django.db import connection
 from django.db.migrations.loader import MigrationLoader
 from django.test.testcases import TransactionTestCase
@@ -35,6 +35,7 @@ from authentik.core.api.users import UserSerializer
 from authentik.core.models import User
 from authentik.core.tests.utils import create_test_admin_user
 from authentik.lib.generators import generate_id
+from tests.e2e._process import TestDatabaseProcess
 
 RETRIES = int(environ.get("RETRIES", "3"))
 IS_CI = "CI" in environ
@@ -152,13 +153,17 @@ class DockerTestCase(TestCase):
         self.__network.remove()
 
 
-class SeleniumTestCase(DockerTestCase, StaticLiveServerTestCase):
+class SeleniumTestCase(DockerTestCase, ChannelsLiveServerTestCase):
-    """StaticLiveServerTestCase which automatically creates a Webdriver instance"""
+    """ChannelsLiveServerTestCase which automatically creates a Webdriver instance"""
+
+    ProtocolServerProcess = TestDatabaseProcess
 
     host = get_local_ip()
     wait_timeout: int
     user: User
 
+    serve_static = True
+
     def setUp(self):
         if IS_CI:
             print("::group::authentik Logs", file=stderr)