gecko/browser/components/sessionstore/test/browser_618151.js

/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

const stateBackup = ss.getBrowserState();
const testState = {
  windows: [{
    tabs: [
      { entries: [{ url: "about:blank" }] },
      { entries: [{ url: "about:mozilla" }] }
    ]
  }]
};


function test() {
  /** Test for Bug 618151 - Overwriting state can lead to unrestored tabs **/
  waitForExplicitFinish();
  runNextTest();
}

// Just a subset of tests from bug 615394 that causes a timeout.
let tests = [test_setup, test_hang];
function runNextTest() {
  // set an empty state & run the next test, or finish
  if (tests.length) {
    // Enumerate windows and close everything but our primary window. We can't
    // use waitForFocus() because apparently it's buggy. See bug 599253.
    var windowsEnum = Services.wm.getEnumerator("navigator:browser");
    while (windowsEnum.hasMoreElements()) {
      var currentWindow = windowsEnum.getNext();
      if (currentWindow != window) {
        currentWindow.close();
      }
    }

    let currentTest = tests.shift();
    info("running " + currentTest.name);
    waitForBrowserState(testState, currentTest);
  }
  else {
    ss.setBrowserState(stateBackup);
    executeSoon(finish);
  }
}

function test_setup() {
  function onSSTabRestored(aEvent) {
    gBrowser.tabContainer.removeEventListener("SSTabRestored", onSSTabRestored, false);
    runNextTest();
  }

  gBrowser.tabContainer.addEventListener("SSTabRestored", onSSTabRestored, false);
  ss.setTabState(gBrowser.tabs[1], JSON.stringify({
    entries: [{ url: "http://example.org" }],
    extData: { foo: "bar" } }));
}

function test_hang() {
  ok(true, "test didn't time out");
  runNextTest();
}