Add test for tweak with no node id

tests/test_process.py

@@ -1,4 +1,5 @@
 import pytest
+
 from langflow.processing.process import process_tweaks
 from langflow.services.deps import get_session_service
 
@@ -164,6 +165,70 @@ def test_multiple_tweaks():
     assert result == expected_result
 
 
+# Test twekas that just pass the param and value but no node id.
+# This is a new feature that was added to the process_tweaks function
+def test_tweak_no_node_id():
+    graph_data = {
+        "data": {
+            "nodes": [
+                {
+                    "id": "node1",
+                    "data": {
+                        "node": {
+                            "template": {
+                                "param1": {"value": 1},
+                                "param2": {"value": 2},
+                            }
+                        }
+                    },
+                },
+                {
+                    "id": "node2",
+                    "data": {
+                        "node": {
+                            "template": {
+                                "param1": {"value": 3},
+                                "param2": {"value": 4},
+                            }
+                        }
+                    },
+                },
+            ]
+        }
+    }
+    tweaks = {"param1": 5}
+    expected_result = {
+        "data": {
+            "nodes": [
+                {
+                    "id": "node1",
+                    "data": {
+                        "node": {
+                            "template": {
+                                "param1": {"value": 5},
+                                "param2": {"value": 2},
+                            }
+                        }
+                    },
+                },
+                {
+                    "id": "node2",
+                    "data": {
+                        "node": {
+                            "template": {
+                                "param1": {"value": 5},
+                                "param2": {"value": 4},
+                            }
+                        }
+                    },
+                },
+            ]
+        }
+    }
+    result = process_tweaks(graph_data, tweaks)
+    assert result == expected_result
+
+
 def test_tweak_not_in_template():
     graph_data = {
         "data": {
@@ -203,9 +268,13 @@ async def test_load_langchain_object_with_cached_session(client, basic_graph_dat
     # Provide a non-existent session_id
     session_service = get_session_service()
     session_id1 = "non-existent-session-id"
-    graph1, artifacts1 = await session_service.load_session(session_id1, basic_graph_data)
+    graph1, artifacts1 = await session_service.load_session(
+        session_id1, basic_graph_data
+    )
     # Use the new session_id to get the langchain_object again
-    graph2, artifacts2 = await session_service.load_session(session_id1, basic_graph_data)
+    graph2, artifacts2 = await session_service.load_session(
+        session_id1, basic_graph_data
+    )
 
     assert graph1 == graph2
     assert artifacts1 == artifacts2
@@ -217,11 +286,15 @@ async def test_load_langchain_object_with_no_cached_session(client, basic_graph_
     session_service = get_session_service()
     session_id1 = "non-existent-session-id"
     session_id = session_service.build_key(session_id1, basic_graph_data)
-    graph1, artifacts1 = await session_service.load_session(session_id, basic_graph_data)
+    graph1, artifacts1 = await session_service.load_session(
+        session_id, basic_graph_data
+    )
     # Clear the cache
     session_service.clear_session(session_id)
     # Use the new session_id to get the langchain_object again
-    graph2, artifacts2 = await session_service.load_session(session_id, basic_graph_data)
+    graph2, artifacts2 = await session_service.load_session(
+        session_id, basic_graph_data
+    )
 
     assert id(graph1) != id(graph2)
     # Since the cache was cleared, objects should be different
@@ -232,8 +305,12 @@ async def test_load_langchain_object_without_session_id(client, basic_graph_data
     # Provide a non-existent session_id
     session_service = get_session_service()
     session_id1 = None
-    graph1, artifacts1 = await session_service.load_session(session_id1, basic_graph_data)
+    graph1, artifacts1 = await session_service.load_session(
+        session_id1, basic_graph_data
+    )
     # Use the new session_id to get the langchain_object again
-    graph2, artifacts2 = await session_service.load_session(session_id1, basic_graph_data)
+    graph2, artifacts2 = await session_service.load_session(
+        session_id1, basic_graph_data
+    )
 
     assert graph1 == graph2