SIENTIAPDE-1312

Refactor OPC handling by removing pod_id from initialization and updating logging format

- Removed pod_id parameter from OPC class and repository initialization to streamline connection management.
- Updated logging statements for improved readability during disconnection attempts and error handling.

tests/laborious/activities/test_opc.py

@@ -105,7 +105,6 @@ async def test_init_opc(mock_send_notification, mock_opc_repository):
                 server_cert_path='',
                 notification_handler=mock_notification_handler,
                 reconnection_interval=60,
-                pod_id='localhost',
             ),
         ]
     )
@@ -121,7 +120,6 @@ async def test_init_opc(mock_send_notification, mock_opc_repository):
                 server_cert_path='',
                 notification_handler=mock_notification_handler,
                 reconnection_interval=60,
-                pod_id='localhost',
             )
         ]
     )

tests/laborious/utils/repository/test_opc_repository.py

@@ -1,3 +1,4 @@
+import json
 from datetime import datetime
 from unittest.mock import ANY, AsyncMock, MagicMock, Mock, call, patch
 
@@ -15,7 +16,7 @@ def mock_logger():
 
 @pytest.fixture
 def opc_repository(mock_logger):
-    return OpcRepository(
+    repository = OpcRepository(
         opc_id='test_repo',
         url='opc.tcp://localhost:4840',
         logger=mock_logger,
@@ -26,6 +27,8 @@ def opc_repository(mock_logger):
         private_key_path='/path/to/key.pem',
         server_cert_path='/path/to/server_cert.pem',
     )
+    repository.send_notification = MagicMock()
+    return repository
 
 
 @pytest.fixture
@@ -162,11 +165,37 @@ async def test_try_connect_no_client(opc_repository):
 
 
 @pytest.mark.asyncio
-async def test_disconnect(opc_repository, mock_client):
+async def test_disconnection_fallback_success(opc_repository, mock_client):
     opc_repository.client = mock_client
-    await opc_repository.disconnect()
+    mock_client.disconnect.return_value = True
+    result = await opc_repository.disconnection_fallback()
 
     mock_client.disconnect.assert_called_once()
+    assert result == []
+
+
+@pytest.mark.asyncio
+async def test_disconnection_fallback_fail(opc_repository, mock_client):
+    opc_repository.client = mock_client
+    mock_client.disconnect.side_effect = Exception('Test error')
+    result = await opc_repository.disconnection_fallback()
+    assert result == [
+        {'attempt': 1, 'error': 'Test error', 'traceback': ANY},
+        {'attempt': 2, 'error': 'Test error', 'traceback': ANY},
+        {'attempt': 3, 'error': 'Test error', 'traceback': ANY},
+        {'attempt': 4, 'error': 'Test error', 'traceback': ANY},
+        {'attempt': 5, 'error': 'Test error', 'traceback': ANY},
+    ]
+    assert mock_client.disconnect.call_count == 5
+
+
+@pytest.mark.asyncio
+async def test_disconnect(opc_repository, mock_client):
+    opc_repository.client = mock_client
+    opc_repository.disconnection_fallback = AsyncMock(return_value=[])
+    await opc_repository.disconnect()
+
+    opc_repository.disconnection_fallback.assert_called_once()
     assert opc_repository.client is None
 
 
@@ -179,11 +208,21 @@ async def test_disconnect_no_client(opc_repository):
 @pytest.mark.asyncio
 async def test_disconnect_error(opc_repository, mock_client):
     opc_repository.client = mock_client
-    mock_client.disconnect.side_effect = Exception('Test error')
+    opc_repository.disconnection_fallback = AsyncMock(
+        return_value=[{'attempt': 1, 'error': 'Test error', 'traceback': 'text'}]
+    )
     await opc_repository.disconnect()
 
-    opc_repository.logger.custom_error.assert_called_once_with(
-        'Failed to disconnect from OPC server: Test error', ANY
+    opc_repository.disconnection_fallback.assert_called_once()
+    opc_repository.send_notification.assert_called_once_with(
+        metadata=opc_repository.metadata,
+        notification_id=f'OPC_DISCONNECTION_ERROR_{opc_repository.id}',
+        message='Failed to disconnect from OPC server in 5 attempts.',
+        block='opc_repository',
+        level=NotificationLevel.ERROR,
+        attachment_content=json.dumps(
+            [{'attempt': 1, 'error': 'Test error', 'traceback': 'text'}], indent=4
+        ),
     )
     assert opc_repository.client is None