refactor: update test workflow and remove empty __init__.py files

Author: Ayaz-Microsoft

.github/workflows/test.yml

@@ -66,6 +66,8 @@ jobs:
 
       - name: Run tests with coverage
         if: env.skip_tests == 'false'
+        env:
+          PYTHONPATH: src:src/backend
         run: |
           # Run test_app.py first (isolation required)
           python -m pytest src/tests/backend/test_app.py --cov=src/backend --cov-config=.coveragerc -q

src/tests/backend/auth/__init__.py

@@ -44,19 +44,11 @@ def _setup_agent_framework_mock():
     This framework is used for Azure AI Agents and needs proper mocking.
     """
     if 'agent_framework' not in sys.modules:
-        # Create mock agent_framework module hierarchy
-        mock_af = ModuleType('agent_framework')
-        mock_af_azure = ModuleType('agent_framework.azure')
-        
-        # Create mock classes for agent_framework
-        mock_af.ChatOptions = MagicMock()
-        mock_af_azure.AzureOpenAIChatClient = MagicMock()
-        
-        # Set up the module hierarchy
-        mock_af.azure = mock_af_azure
+        # Use MagicMock so any attribute access (ChatAgent, ChatMessage, etc.) works
+        mock_af = MagicMock()
 
         sys.modules['agent_framework'] = mock_af
-        sys.modules['agent_framework.azure'] = mock_af_azure
+        sys.modules['agent_framework.azure'] = mock_af.azure
 
     if 'agent_framework_azure_ai' not in sys.modules:
         sys.modules['agent_framework_azure_ai'] = MagicMock()