feat: implement comprehensive configuration management system with web interface and database support

tests/unit/test_config_e2e.py

@@ -0,0 +1,57 @@
+"""End-to-end test for configuration management system."""
+
+import pytest
+from unittest.mock import Mock, patch
+
+from arbitrade.config.service import ConfigurationService
+from arbitrade.config.settings import Settings
+from arbitrade.storage.db import DuckDBStore
+from arbitrade.storage.repositories import AuditRepository
+
+
+def test_end_to_end_config_workflow():
+    """Test complete configuration workflow."""
+    # Create mocks
+    settings = Mock(spec=Settings)
+    store = Mock(spec=DuckDBStore)
+    audit_repo = Mock(spec=AuditRepository)
+
+    # Create service
+    service = ConfigurationService(settings, store, audit_repo)
+
+    # Test initial state
+    assert service.get_config_version() == 0
+    assert service.get_last_updated_at() is None
+
+    # Test setting a value
+    with patch('arbitrade.config.service.ConfigSettingRepository') as mock_repo_class:
+        mock_repo_instance = Mock()
+        mock_repo_class.return_value = mock_repo_instance
+
+        # Mock the setting creation
+        mock_created_setting = Mock()
+        mock_created_setting.updated_at = "2023-01-01T00:00:00"
+        mock_repo_instance.create_setting.return_value = mock_created_setting
+
+        # Set a setting
+        service.set_setting("test_key", "test_value", "test_user")
+
+        # Verify version incremented
+        assert service.get_config_version() == 1
+
+        # Verify setting was retrieved
+        result = service.get_setting("test_key", "default")
+        assert result == "test_value"
+
+        # Verify hot-reload detection works
+        mock_repo_instance.get_latest_updated_at.return_value = "2023-01-01T00:00:00"
+        assert service.is_config_outdated() is True
+
+        # Verify reload works
+        assert service.reload_if_changed() is True
+        assert service.get_config_version() == 2
+
+
+if __name__ == "__main__":
+    test_end_to_end_config_workflow()
+    print("End-to-end test passed!")