Fix managed roles and reserved groups bugs in Discord Service and more

allianceauth/utils/testing.py

@@ -0,0 +1,35 @@
+import socket
+from django.test import TestCase
+
+
+class SocketAccessError(Exception):
+    """Error raised when a test script accesses the network"""
+
+
+class NoSocketsTestCase(TestCase):
+    """Variation of Django's TestCase class that prevents any network use.
+
+    Example:
+
+        .. code-block:: python
+
+            class TestMyStuff(NoSocketsTestCase):
+                def test_should_do_what_i_need(self):
+                    ...
+
+    """
+
+    @classmethod
+    def setUpClass(cls):
+        cls.socket_original = socket.socket
+        socket.socket = cls.guard
+        return super().setUpClass()
+
+    @classmethod
+    def tearDownClass(cls):
+        socket.socket = cls.socket_original
+        return super().tearDownClass()
+
+    @staticmethod
+    def guard(*args, **kwargs):
+        raise SocketAccessError("Attempted to access network")

allianceauth/utils/tests/test_testing.py

@@ -0,0 +1,9 @@
+import requests
+from allianceauth.utils.testing import NoSocketsTestCase, SocketAccessError
+
+
+class TestNoSocketsTestCase(NoSocketsTestCase):
+    def test_raises_exception_on_attempted_network_access(self):
+
+        with self.assertRaises(SocketAccessError):
+            requests.get("https://www.google.com")