Function runInterceptor

packages/common/http/test/transfer_cache_spec.ts:109–122

(
      req: HttpRequest<unknown>,
      next: (req: HttpRequest<unknown>) => Observable<HttpResponse<unknown>>,
    )

    }

    function runInterceptor(
      req: HttpRequest<unknown>,
      next: (req: HttpRequest<unknown>) => Observable<HttpResponse<unknown>>,
    ): HttpResponse<unknown> {
      let response!: HttpResponse<unknown>;
      TestBed.runInInjectionContext(() => {
        transferCacheInterceptorFn(req, next).subscribe((event) => {
          if (event instanceof HttpResponse) {
            response = event;
          }
        });
      });
      return response;
    }

    it('should not reuse cached responses for Cookie-bearing requests by default', () => {
      configureInterceptor();