WebSocket Integration Testing - NO MOCKS

Overview

Test WebSocket servers with functional testing: real connections, real filesystem, real protocol validation.

Core principle: NO MOCKS. Test actual behavior. Verify filesystem changes.

Announce at start: "I'm using the websocket-integration-testing skill for functional WebSocket testing."

REQUIRED BACKGROUND: @testing-anti-patterns (explains NO MOCKS principle)

When to Use

• Testing WebSocket servers (Gate 3A)
• Validating message protocol compliance
• Testing tool execution through WebSocket
• Verifying session management
• Integration testing (Gates 6A-E)