/**
* Test server utilities
* Helper functions for creating test WebSocket servers on random ports
*/
/**
* Get a random port between 3000 and 4000 for testing
*/
export function getRandomPort(): number {
return Math.floor(Math.random() * 1000) + 3000;
}
/**
* Wait for a specified duration
*/
export function wait(ms: number): Promise<void> {
return new Promise((resolve) => setTimeout(resolve, ms));
}
/**
* Create a promise that rejects after a timeout
*/
export function timeoutPromise<T>(ms: number, message = 'Timeout'): Promise<T> {
return new Promise((_, reject) => {
setTimeout(() => reject(new Error(message)), ms);
});
}
/**
* Race a promise against a timeout
*/
export function withTimeout<T>(promise: Promise<T>, ms: number, message?: string): Promise<T> {
return Promise.race([promise, timeoutPromise<T>(ms, message)]);
}
