john-okeefe
77d683277a
test: add WebSocket integration tests
Add comprehensive WebSocket test coverage:
- TestWebSocketConnection: Basic connection and JWT auth
- TestWebSocketDeviceAuth: Device token authentication
- TestWebSocketProgressBroadcast: Real-time update delivery
- TestWebSocketPingPong: Heartbeat mechanism
- TestWebSocketConnectionLimit: Multiple concurrent connections
- TestWebSocketInvalidToken: Rejection of invalid tokens
- Helper function for test media item creation
Update test helpers to create ConnectionManager for tests.
Tests verify WebSocket connection, authentication, and
real-time progress broadcast functionality.