Class ErrorSimulatingProvider

packages/client/lib/authx/token-manager.spec.ts:87–117

* IdentityProvider that simulates various error scenarios with configurable behavior

   * IdentityProvider that simulates various error scenarios with configurable behavior
   */
  class ErrorSimulatingProvider implements IdentityProvider<string> {
    private requestCount = 0;

    constructor(
      private readonly errorSequence: Array<Error | string>,
      private readonly delayMs: number = 0,
      private readonly ttlMs: number = 100
    ) {}

    async requestToken(): Promise<TokenResponse<string>> {

      if (this.delayMs > 0) {
        await delay(this.delayMs);
      }

      const result = this.errorSequence[this.requestCount];
      this.requestCount++;

      if (result instanceof Error) {
        throw result;
      } else if (typeof result === 'string') {
        return { token: result, ttlMs: this.ttlMs };
      } else {
        throw new Error('No more responses configured');
      }
    }

    getRequestCount(): number {
      return this.requestCount;
    }
  }

  describe('constructor validation', () => {
    it('should throw error if ratio is greater than 1', () => {