fix: Resolved the maintainability issues

src/tests/backend/common/database/test_database_base.py

@@ -493,14 +493,18 @@ async def delete_team_agent(self, team_id, agent_name): pass
             async def get_team_agent(self, team_id, agent_name): return None
 
         database = MockDatabase()
-
-        with pytest.raises(ValueError):
+
+        exception_raised = False
+        try:
             async with database:
                 assert database.initialized is True
                 # Raise an exception to test cleanup
                 raise ValueError("Test exception")
+        except ValueError:
+            exception_raised = True
 
         # Even with exception, close should have been called
+        assert exception_raised is True
         assert database.closed is True
 
 

src/tests/backend/v4/config/test_settings.py

@@ -5,10 +5,7 @@
 
 import asyncio
 import json
-import os
-import sys
-import unittest
-from unittest import IsolatedAsyncioTestCase
+from unittest import TestCase, IsolatedAsyncioTestCase, main
 from unittest.mock import AsyncMock, Mock, patch
 
 # Environment variables are set by conftest.py
@@ -23,7 +20,7 @@
 )
 
 
-class TestAzureConfig(unittest.TestCase):
+class TestAzureConfig(TestCase):
     """Test cases for AzureConfig class."""
 
     @patch('backend.v4.config.settings.config')
@@ -76,7 +73,7 @@ def test_ad_token_provider(self, mock_config):
         mock_credential.get_token.assert_called_once_with(mock_config.AZURE_COGNITIVE_SERVICES)
 
 
-class TestAzureConfigAsync(unittest.IsolatedAsyncioTestCase):
+class TestAzureConfigAsync(IsolatedAsyncioTestCase):
     """Async test cases for AzureConfig class."""
 
     @patch('backend.v4.config.settings.AzureOpenAIChatClient')
@@ -106,7 +103,7 @@ async def test_create_chat_completion_service_reasoning_model(self, mock_client_
         mock_client_class.assert_called_once()
 
 
-class TestMCPConfig(unittest.TestCase):
+class TestMCPConfig(TestCase):
     """Test cases for MCPConfig class."""
 
     def test_mcp_config_creation(self):
@@ -151,7 +148,7 @@ def test_get_headers_with_none_token(self):
         self.assertEqual(headers, {})
 
 
-class TestTeamConfig(unittest.TestCase):
+class TestTeamConfig(TestCase):
     """Test cases for TeamConfig class."""
 
     def test_team_config_creation(self):
@@ -198,7 +195,7 @@ def test_overwrite_existing_team(self):
         self.assertEqual(config.get_current_team(user_id), team_config2)
 
 
-class TestOrchestrationConfig(unittest.IsolatedAsyncioTestCase):
+class TestOrchestrationConfig(IsolatedAsyncioTestCase):
     """Test cases for OrchestrationConfig class."""
 
     def test_orchestration_config_creation(self):
@@ -347,9 +344,10 @@ async def cancel_task():
         cancel_task_handle = asyncio.create_task(cancel_task())
 
         with self.assertRaises(asyncio.CancelledError):
-            await task
+            _ = await task
 
         await cancel_task_handle
+        self.assertTrue(cancel_task_handle.done())
 
     async def test_wait_for_clarification_cancelled(self):
         """Test waiting for clarification when cancelled."""
@@ -367,9 +365,10 @@ async def cancel_task():
         cancel_task_handle = asyncio.create_task(cancel_task())
 
         with self.assertRaises(asyncio.CancelledError):
-            await task
+            _ = await task
 
         await cancel_task_handle
+        self.assertTrue(cancel_task_handle.done())
 
     def test_cleanup_approval(self):
         """Test cleanup approval."""
@@ -404,7 +403,7 @@ def test_cleanup_clarification(self):
         self.assertNotIn(request_id, config._clarification_events)
 
 
-class TestConnectionConfig(unittest.IsolatedAsyncioTestCase):
+class TestConnectionConfig(IsolatedAsyncioTestCase):
     """Test cases for ConnectionConfig class."""
 
     def test_connection_config_creation(self):
@@ -745,7 +744,7 @@ def test_send_status_update_sync_no_connection(self):
             mock_logger.warning.assert_called()
 
 
-class TestGlobalInstances(unittest.TestCase):
+class TestGlobalInstances(TestCase):
     """Test cases for global configuration instances."""
 
     def test_global_instances_exist(self):
@@ -873,4 +872,4 @@ async def approve_task():
 
 
 if __name__ == '__main__':
-    unittest.main()
+    main()

src/tests/backend/v4/orchestration/helper/test_plan_to_mplan_converter.py

@@ -28,7 +28,7 @@
 
 # Environment variables and paths are set by conftest.py
 # Import the models (conftest.py handles path setup)
-from backend.v4.models.models import MPlan, MStep, PlanStatus
+from backend.v4.models.models import MPlan, PlanStatus
 
 # Import the converter
 from backend.v4.orchestration.helper.plan_to_mplan_converter import PlanToMPlanConverter