See #890: Ensure report handled_date is populated automatically when handling the report

api/tests/moderation/test_models.py

@@ -0,0 +1,22 @@
+def test_setting_report_handled_to_true_sets_handled_date(factories, now):
+    target = factories["music.Artist"]()
+    report = factories["moderation.Report"](target=target)
+
+    assert report.is_handled is False
+    assert report.handled_date is None
+
+    report.is_handled = True
+    report.save()
+
+    assert report.handled_date == now
+
+
+def test_setting_report_handled_to_false_sets_handled_date_to_null(factories, now):
+    target = factories["music.Artist"]()
+    report = factories["moderation.Report"](
+        target=target, is_handled=True, handled_date=now
+    )
+    report.is_handled = False
+    report.save()
+
+    assert report.handled_date is None