Refactor info test

AKModel/tests.py

@@ -556,17 +556,16 @@ class JSONExportTest(TestCase):
         self.assertEqual(
             self.export_dict["participants"], [], "Empty participant list expected"
         )
+
+        info_keys = {"title": "name", "slug": "slug"}
+        for attr in ["contact_email", "place"]:
+            if hasattr(self.event, attr) and getattr(self.event, attr):
+                info_keys[attr] = attr
         self.assertEqual(
-            self.export_dict["info"].keys(),
-            {"title", "slug", "place", "contact_email"},
-            "info keys not as expected",
-        )
-        self.assertEqual(self.event.name, self.export_dict["info"]["title"])
-        self.assertEqual(self.event.slug, self.export_dict["info"]["slug"])
-        self.assertEqual(self.event.place, self.export_dict["info"]["place"])
-        self.assertEqual(
-            self.event.contact_email, self.export_dict["info"]["contact_email"]
+            self.export_dict["info"].keys(), info_keys.keys(), "info keys not as expected"
         )
+        for attr, attr_field in info_keys.items():
+            self.assertEqual(getattr(self.event, attr_field), self.export_dict["info"][attr])
 
         _check_uniqueness(self.export_dict["aks"], "AK")
         _check_uniqueness(self.export_dict["rooms"], "Room")