adjust ai insight and seed data

backend/apps/operations/tests_insight_grading.py

@@ -15,6 +15,22 @@ class ResolveDashboardFieldsTests(SimpleTestCase):
     def test_resolve_bw_from_bobot_avg_gram(self):
         self.assertEqual(cp707._resolve_bw_grams({"bobot_avg_gram": 2100}), 2100.0)
 
+    def test_resolve_bw_treats_zero_as_missing(self):
+        self.assertIsNone(cp707._resolve_bw_grams({"bobot_avg_gram": 0}))
+        self.assertIsNone(cp707._resolve_bw_grams({"averageWeight": 0}))
+
+    def test_zero_bw_grades_as_unavailable_not_critical(self):
+        graded = grade_context({"hari_ke": 48, "bobot_avg_gram": 0, "fcr_terakhir": 1.7})
+        bw = graded["analyses"]["bw"]
+        self.assertEqual(bw["status"], "unknown")
+        self.assertIn("tidak tersedia", bw["message"].lower())
+
+    def test_zero_fcr_grades_as_unavailable(self):
+        graded = grade_context({"hari_ke": 48, "fcr_terakhir": 0, "bobot_avg_gram": 2100})
+        fcr = graded["analyses"]["fcr"]
+        self.assertEqual(fcr["status"], "unknown")
+        self.assertIn("tidak tersedia", fcr["message"].lower())
+
     def test_resolve_bw_from_average_weight(self):
         self.assertEqual(cp707._resolve_bw_grams({"averageWeight": 1950}), 1950.0)
 
@@ -79,7 +95,7 @@ class InsightPromptNamingTests(SimpleTestCase):
             report_period="current",
             context={"hari_ke": 48, "kandangId": 6, "cycleId": 99},
         )
-        self.assertIn("untuk `Kandang 2`", prompt)
+        self.assertIn("untuk unit bernama `Kandang 2`", prompt)
         self.assertNotIn("untuk kandang `Kandang 2`", prompt)
         self.assertNotIn("id=", prompt)
         self.assertNotIn('"kandangId"', prompt)
@@ -94,6 +110,30 @@ class InsightPromptNamingTests(SimpleTestCase):
         self.assertIn("severity_label", rules)
 
 
+class DuplicateKandangNameTests(SimpleTestCase):
+    def test_collapse_kandang_kandang(self):
+        from apps.operations.services.insight_service import collapse_duplicate_kandang
+
+        self.assertEqual(
+            collapse_duplicate_kandang(
+                "Kandang Kandang 2 mengalami mortalitas kumulatif sebesar 10.44%."
+            ),
+            "Kandang 2 mengalami mortalitas kumulatif sebesar 10.44%.",
+        )
+
+    def test_sanitize_insight_narrative_fields(self):
+        from apps.operations.services.insight_service import sanitize_insight_narrative
+
+        fixed = sanitize_insight_narrative(
+            {
+                "kesimpulan": "Kandang Kandang 2 mortalitas tinggi.",
+                "insight": "Pantau kandang kandang 2 setiap hari.",
+            }
+        )
+        self.assertEqual(fixed["kesimpulan"], "Kandang 2 mortalitas tinggi.")
+        self.assertEqual(fixed["insight"], "Pantau kandang 2 setiap hari.")
+
+
 class MortalityWordingConsistencyTests(SimpleTestCase):
     def test_critical_mortality_has_explicit_severity_label(self):
         result = cp707.analyze_mortality(9.49, 48)