Add tests and changelog for auditlog sortkey columns

Author: Simrayz

changelog.d/3757.changed.md

@@ -0,0 +1 @@
+Auditlog entries now store sortable display names for actor, object, and target, enabling sorting and searching on these columns. Links to detail pages are shown when the referenced object still exists.

tests/integration/auditlog_test.py

@@ -86,6 +86,51 @@ def test_find_name(self):
         name = find_modelname(self.justification)
         self.assertEqual(name, 'blocked_reason')
 
+    def test_when_log_entry_created_then_actor_sortkey_is_set(self):
+        LogEntry.add_log_entry(
+            self.justification, 'sortkey test', '{actor} did something'
+        )
+        log_entry = LogEntry.objects.filter(verb='sortkey test').get()
+        self.assertEqual(log_entry.actor_sortkey, str(self.justification))
+
+    def test_when_log_entry_has_object_then_object_sortkey_is_set(self):
+        other = Justification.objects.create(name='object_test')
+        LogEntry.add_log_entry(
+            self.justification,
+            'object sortkey test',
+            '{actor} edited {object}',
+            object=other,
+        )
+        log_entry = LogEntry.objects.filter(verb='object sortkey test').get()
+        self.assertEqual(log_entry.object_sortkey, str(other))
+
+    def test_when_log_entry_has_no_object_then_object_sortkey_is_null(self):
+        LogEntry.add_log_entry(
+            self.justification, 'no object test', '{actor} did something'
+        )
+        log_entry = LogEntry.objects.filter(verb='no object test').get()
+        self.assertIsNone(log_entry.object_sortkey)
+
+    def test_when_log_entry_has_target_then_target_sortkey_is_set(self):
+        obj = Justification.objects.create(name='target_obj')
+        target = Justification.objects.create(name='target_test')
+        LogEntry.add_log_entry(
+            self.justification,
+            'target sortkey test',
+            '{actor} sent {object} to {target}',
+            object=obj,
+            target=target,
+        )
+        log_entry = LogEntry.objects.filter(verb='target sortkey test').get()
+        self.assertEqual(log_entry.target_sortkey, str(target))
+
+    def test_when_log_entry_has_no_target_then_target_sortkey_is_null(self):
+        LogEntry.add_log_entry(
+            self.justification, 'no target test', '{actor} did something'
+        )
+        log_entry = LogEntry.objects.filter(verb='no target test').get()
+        self.assertIsNone(log_entry.target_sortkey)
+
 
 class AuditlogUtilsTestCase(TestCase):
     def setUp(self):