Function requestFoo

packages/service-worker/worker/test/happy_spec.ts:2463–2464

(cache: RequestCache | 'only-if-cached', mode: RequestMode)

      it('ignores invalid `only-if-cached` requests ', async () => {
        const requestFoo = (cache: RequestCache | 'only-if-cached', mode: RequestMode) =>
          makeRequest(scope, '/foo.txt', undefined, {cache, mode});

        expect(await requestFoo('default', 'no-cors')).toBe('this is foo');
        expect(await requestFoo('only-if-cached', 'same-origin')).toBe('this is foo');