Function initializeSwFor

packages/service-worker/worker/test/happy_spec.ts:1525–1546

(baseHref: string, initialCacheState = '{}')

      };

      const initializeSwFor = async (baseHref: string, initialCacheState = '{}') => {
        const newDistDir = dist.extend().addFile('/foo.txt', `this is foo v${++uid}`).build();
        const newManifest = createManifestWithBaseHref(baseHref, newDistDir);
        const newManifestHash = sha1(JSON.stringify(newManifest));

        const serverState = new MockServerStateBuilder()
          .withRootDirectory(baseHref)
          .withStaticFiles(newDistDir)
          .withManifest(newManifest)
          .build();

        const newScope = new SwTestHarnessBuilder(`http://localhost${baseHref}`)
          .withCacheState(initialCacheState)
          .withServerState(serverState)
          .build();
        const newDriver = new Driver(newScope, newScope, new CacheDatabase(newScope));

        await makeRequest(newScope, newManifest.index, baseHref.replace(/\//g, '_'));
        await newDriver.initialized;

        return [newScope, newManifestHash] as [SwTestHarness, string];
      };

      beforeEach(() => {
        uid = 0;