refactor: Simplify admin authorization check in EventStore and enhanc…

…e test coverage for file URL retrieval

src/api/store/event.py

@@ -803,9 +803,8 @@ def delete_event(self, context: Context, event_id) -> Tuple[dict, MassEnergizeAP
                 return None, InvalidResourceError()
 
             event_community = events.first().community
-            if event_community:
-                if not is_admin_of_community(context, event_community.id):
-                    return None, NotAuthorizedError()
+            if event_community and not is_admin_of_community(context, event_community.id):
+                return None, NotAuthorizedError()
 
             if len(events) > 1:
                 return None, CustomMassenergizeError("Deleting multiple events not supported")

src/website/tests.py

@@ -1,3 +1,19 @@
-# from django.test import TestCase
+from django.test import TestCase
+from unittest.mock import Mock
+from api.tests.common import makeMedia
+from website.views import _get_file_url
 
-# # Create your tests here.
+class GetFileUrlTests(TestCase):
+
+    def setUp(self):
+        self.m1 = makeMedia(name="m1")
+        self.m2 = makeMedia(name="m2", file=None)
+
+    def test_get_file_url_with_no_image(self):
+        result = _get_file_url(None)
+        self.assertEqual(result, "")
+
+    def test_get_file_url_with_file(self):
+        result = _get_file_url(self.m1)
+        self.assertRegex(result, r'^/media/media/.*$')
+