UPDATE

location_data/test_cluster_block_live_api.py

@@ -8,6 +8,7 @@ from rest_framework.test import APIClient
 
 from location_data.models import (
     AnalysisGridCell,
+    AnalysisGridObservation,
     BlockSubdivision,
     RemoteSensingClusterBlock,
     RemoteSensingRun,
@@ -193,3 +194,61 @@ class RemoteSensingClusterBlockLiveApiTests(TestCase):
         expected_start = expected_end - timedelta(days=6)
         self.assertEqual(kwargs["temporal_start"], expected_start)
         self.assertEqual(kwargs["temporal_end"], expected_end)
+
+    @patch("location_data.views.compute_remote_sensing_metrics")
+    def test_get_cluster_block_live_uses_database_cache_for_matching_window(self, compute_mock):
+        cell_1 = AnalysisGridCell.objects.create(
+            soil_location=self.location,
+            block_subdivision=self.subdivision,
+            block_code="block-1",
+            cell_code="cell-1",
+            chunk_size_sqm=900,
+            geometry=self.boundary,
+            centroid_lat="35.689250",
+            centroid_lon="51.389250",
+        )
+        cell_2 = AnalysisGridCell.objects.create(
+            soil_location=self.location,
+            block_subdivision=self.subdivision,
+            block_code="block-1",
+            cell_code="cell-2",
+            chunk_size_sqm=900,
+            geometry=self.boundary,
+            centroid_lat="35.689750",
+            centroid_lon="51.389750",
+        )
+        AnalysisGridObservation.objects.create(
+            cell=cell_1,
+            run=self.run,
+            temporal_start=date(2025, 1, 1),
+            temporal_end=date(2025, 1, 31),
+            ndvi=0.44,
+            ndwi=0.12,
+            soil_vv=0.09,
+            soil_vv_db=-11.0,
+            metadata={"backend_name": "openeo"},
+        )
+        AnalysisGridObservation.objects.create(
+            cell=cell_2,
+            run=self.run,
+            temporal_start=date(2025, 1, 1),
+            temporal_end=date(2025, 1, 31),
+            ndvi=0.64,
+            ndwi=0.22,
+            soil_vv=0.19,
+            soil_vv_db=-7.0,
+            metadata={"backend_name": "openeo"},
+        )
+
+        response = self.client.get(
+            f"/remote-sensing/cluster-blocks/{self.cluster_block.uuid}/live/",
+            data={"temporal_start": "2025-01-01", "temporal_end": "2025-01-31"},
+        )
+
+        self.assertEqual(response.status_code, 200)
+        payload = response.json()["data"]
+        self.assertEqual(payload["source"], "database")
+        self.assertTrue(payload["metadata"]["cache_hit"])
+        self.assertEqual(payload["summary"]["ndvi_mean"], 0.54)
+        self.assertEqual(payload["metrics"]["soil_vv_db"], -9.0)
+        compute_mock.assert_not_called()