Add test for hash when dashboard filters are applied

posthog/models/test/test_insight_model.py

@@ -210,3 +210,26 @@ def test_dashboard_with_query_insight_and_filters(self) -> None:
             data = query_insight.dashboard_query(dashboard)
             actual = data["source"]["filters"]
             assert expected_filters == actual
+
+    def test_query_hash_varies_with_dashboard_filters(self) -> None:
+        query_insight = Insight.objects.create(
+            team=self.team,
+            query={
+                "kind": "DataTableNode",
+                "source": {
+                    "filters": {"dateRange": {"date_from": "-14d", "date_to": "-7d"}},
+                    "kind": "HogQLQuery",
+                    "modifiers": None,
+                    "query": "select * from events where {filters}",
+                    "response": None,
+                    "values": None,
+                },
+            },
+        )
+
+        dashboard = Dashboard.objects.create(team=self.team, filters={"date_from": "-4d", "date_to": "-3d"})
+
+        hash_sans_dashboard = generate_insight_cache_key(query_insight, None)
+        hash_with_dashboard = generate_insight_cache_key(query_insight, dashboard)
+
+        assert hash_sans_dashboard != hash_with_dashboard