test(agent): skip agent tests when smolagents missing

Author: Sakeeb91

tests/unit/test_agent_engine.py

@@ -5,6 +5,10 @@
 including the ReAct loop, validation, and retry functionality.
 """
 
+import pytest
+
+pytest.importorskip("smolagents")
+
 from unittest.mock import MagicMock, patch
 
 import pytest

tests/unit/test_agent_models.py

@@ -5,6 +5,10 @@
 reasoning steps, and query history.
 """
 
+import pytest
+
+pytest.importorskip("smolagents")
+
 from datetime import datetime
 
 from app.agent.models import (

tests/unit/test_agent_tools.py

@@ -5,6 +5,10 @@
 SQL execution, validation, and schema inspection.
 """
 
+import pytest
+
+pytest.importorskip("smolagents")
+
 from app.agent.tools import extract_sql_from_text, result_validator
 
 # =============================================================================