feat: change param_valueto 'like' search for by-process-node

api_v2/tests.py

@@ -840,6 +840,29 @@ class PlateOrderByProcessNodeV2APITest(TestCase):
         self.assertEqual(resp.data['count'], 0)
         self.assertEqual(resp.data['results'], [])
 
+    def test_param_filter_supports_fuzzy_match(self):
+        log = stateflow_models.StateFlowRecord.objects.filter(
+            business_object=self.po_state3.business_object,
+            state=self.state2,
+            is_cancelled=False,
+        ).first()
+        stateflow_models.StateLogParameterRecord.objects.create(
+            state_log=log,
+            parameters={'temperature': '30C'},
+        )
+
+        resp = self.client.get(
+            self.url,
+            {
+                'process_node_id': self.node2.id,
+                'param_key': 'temperature',
+                'param_value': '30',
+            },
+        )
+        self.assertEqual(resp.status_code, 200)
+        ids = [item['id'] for item in resp.data['results']]
+        self.assertEqual(ids, [self.po_state3.id])
+
     def test_date_filter_requires_both(self):
         resp = self.client.get(self.url, {'process_node_id': self.node2.id, 'date_from': '2026-02-01'})
         self.assertEqual(resp.status_code, 400)