tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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test_slowStorageInitialization.js (2209B)

      1 /**
      2 * Any copyright is dedicated to the Public Domain.
      3 * http://creativecommons.org/publicdomain/zero/1.0/
      4 */
      5 
      6 // This test doesn't use the shared module system (running the same test in
      7 // multiple test suites) on purpose because it needs to create an unprivileged
      8 // sandbox which is not possible if the test is already running in a sandbox.
      9 
     10 const { PrincipalUtils } = ChromeUtils.importESModule(
     11  "resource://testing-common/dom/quota/test/modules/PrincipalUtils.sys.mjs"
     12 );
     13 const { QuotaUtils } = ChromeUtils.importESModule(
     14  "resource://testing-common/dom/quota/test/modules/QuotaUtils.sys.mjs"
     15 );
     16 const { TestUtils } = ChromeUtils.importESModule(
     17  "resource://testing-common/TestUtils.sys.mjs"
     18 );
     19 
     20 add_task(
     21  {
     22    pref_set: [
     23      ["dom.quotaManager.storageInitialization.pauseOnIOThreadMs", 2000],
     24    ],
     25  },
     26  async function testSteps() {
     27    const principal = PrincipalUtils.createPrincipal("https://example.com");
     28 
     29    info(
     30      "Testing origin clearing requested after starting client directory opening"
     31    );
     32 
     33    info("Starting database opening");
     34 
     35    const openPromise = new Promise(function (resolve, reject) {
     36      const sandbox = new Cu.Sandbox(principal, {
     37        wantGlobalProperties: ["storage"],
     38        forceSecureContext: true,
     39      });
     40      sandbox.resolve = resolve;
     41      sandbox.reject = reject;
     42      Cu.evalInSandbox(
     43        `storage.getDirectory().then(resolve, reject);`,
     44        sandbox
     45      );
     46    });
     47 
     48    info("Waiting for client directory opening to start");
     49 
     50    await TestUtils.topicObserved(
     51      "QuotaManager::ClientDirectoryOpeningStarted"
     52    );
     53 
     54    info("Starting origin clearing");
     55 
     56    const clearPromise = (async function () {
     57      const request = Services.qms.clearStoragesForPrincipal(principal);
     58      const promise = QuotaUtils.requestFinished(request);
     59      return promise;
     60    })();
     61 
     62    info("Waiting for database to finish opening");
     63 
     64    try {
     65      await openPromise;
     66      ok(false, "Should have thrown");
     67    } catch (e) {
     68      ok(true, "Should have thrown");
     69      Assert.strictEqual(e.name, "AbortError", "Threw right result code");
     70    }
     71 
     72    info("Waiting for origin to finish clearing");
     73 
     74    await clearPromise;
     75  }
     76 );