fix: fix lint

Author: Valentina Bojan

src/uipath_langchain/agent/guardrails/guardrail_nodes.py

@@ -108,7 +108,9 @@ def _create_validation_command(
     if guardrail_result.result == GuardrailValidationResultType.PASSED:
         return Command(
             goto=success_node,
-            update={"inner_state": {"guardrail_validation_result": guardrail_result.reason}},
+            update={
+                "inner_state": {"guardrail_validation_result": guardrail_result.reason}
+            },
         )
 
     if guardrail_result.result == GuardrailValidationResultType.VALIDATION_FAILED:

tests/agent/guardrails/test_guardrail_nodes.py

@@ -91,7 +91,7 @@ async def test_llm_success_pre_and_post(
         guardrail = MagicMock(spec=BuiltInValidatorGuardrail)
         guardrail.name = "Example"
         _patch_uipath(
-            monkeypatch, result=GuardrailValidationResultType.PASSED, reason=""
+            monkeypatch, result=GuardrailValidationResultType.PASSED, reason="validation passed"
         )
         node_name, node = create_llm_guardrail_node(
             guardrail=guardrail,
@@ -103,7 +103,7 @@ async def test_llm_success_pre_and_post(
         state = AgentGuardrailsGraphState(messages=[HumanMessage("payload")])
         cmd = await node(state)
         assert cmd.goto == "ok"
-        assert cmd.update == {"inner_state": {"guardrail_validation_result": None}}
+        assert cmd.update == {"inner_state": {"guardrail_validation_result": "validation passed"}}
 
     @pytest.mark.asyncio
     @pytest.mark.parametrize(
@@ -162,7 +162,7 @@ async def test_agent_init_success_pre_and_post(
         guardrail = MagicMock(spec=BuiltInValidatorGuardrail)
         guardrail.name = "Example"
         fake = _patch_uipath(
-            monkeypatch, result=GuardrailValidationResultType.PASSED, reason=""
+            monkeypatch, result=GuardrailValidationResultType.PASSED, reason="validation passed"
         )
 
         node_name, node = create_agent_init_guardrail_node(
@@ -176,7 +176,7 @@ async def test_agent_init_success_pre_and_post(
         state = AgentGuardrailsGraphState(messages=[HumanMessage("payload")])
         cmd = await node(state)
         assert cmd.goto == "ok"
-        assert cmd.update == {"inner_state": {"guardrail_validation_result": None}}
+        assert cmd.update == {"inner_state": {"guardrail_validation_result": "validation passed"}}
         assert fake.guardrails.last_text == "payload"
 
     @pytest.mark.asyncio
@@ -239,7 +239,7 @@ async def test_agent_terminate_success_pre_and_post(
         guardrail = MagicMock(spec=BuiltInValidatorGuardrail)
         guardrail.name = "Example"
         fake = _patch_uipath(
-            monkeypatch, result=GuardrailValidationResultType.PASSED, reason=""
+            monkeypatch, result=GuardrailValidationResultType.PASSED, reason="validation passed"
         )
 
         node_name, node = create_agent_terminate_guardrail_node(
@@ -257,7 +257,7 @@ async def test_agent_terminate_success_pre_and_post(
         )
         cmd = await node(state)
         assert cmd.goto == "ok"
-        assert cmd.update == {"inner_state": {"guardrail_validation_result": None}}
+        assert cmd.update == {"inner_state": {"guardrail_validation_result": "validation passed"}}
         assert fake.guardrails.last_text == str(agent_result)
 
     @pytest.mark.asyncio
@@ -348,15 +348,15 @@ async def test_tool_success_pre_and_post(
             )
             cmd = await node(state)
             assert cmd.goto == "ok"
-            assert cmd.update == {"inner_state": {"guardrail_validation_result": None}}
+            assert cmd.update == {"inner_state": {"guardrail_validation_result": ""}}
             assert json.loads(fake.guardrails.last_text or "{}") == {"x": 1}
         else:
             state = AgentGuardrailsGraphState(
                 messages=[ToolMessage(content="tool output", tool_call_id="call_1")]
             )
             cmd = await node(state)
             assert cmd.goto == "ok"
-            assert cmd.update == {"inner_state": {"guardrail_validation_result": None}}
+            assert cmd.update == {"inner_state": {"guardrail_validation_result": ""}}
             assert fake.guardrails.last_text == "tool output"
 
     @pytest.mark.asyncio
@@ -509,7 +509,7 @@ async def test_evaluate_builtin_guardrail(self, monkeypatch):
         )
 
         fake = _patch_uipath(
-            monkeypatch, result=GuardrailValidationResultType.PASSED, reason=""
+            monkeypatch, result=GuardrailValidationResultType.PASSED, reason="validation passed"
         )
 
         guardrail = MagicMock(spec=BuiltInValidatorGuardrail)
@@ -532,12 +532,12 @@ def test_create_validation_command_success(self):
 
         result = GuardrailValidationResult(
             result=GuardrailValidationResultType.PASSED,
-            reason="",
+            reason="validation passed",
         )
         command = _create_validation_command(result, "success_node", "failure_node")
 
         assert command.goto == "success_node"
-        assert command.update == {"inner_state": {"guardrail_validation_result": None}}
+        assert command.update == {"inner_state": {"guardrail_validation_result": "validation passed"}}
 
     def test_create_validation_command_failure(self):
         """Test validation command creation for failed validation."""