The Tor Browser / file diff

     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/browser/components/sessionstore/test/browser_461634.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,75 @@
     1.4 +/* This Source Code Form is subject to the terms of the Mozilla Public
     1.5 + * License, v. 2.0. If a copy of the MPL was not distributed with this
     1.6 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
     1.7 +
     1.8 +function test() {
     1.9 +  /** Test for Bug 461634 **/
    1.10 +
    1.11 +  waitForExplicitFinish();
    1.12 +
    1.13 +  const REMEMBER = Date.now(), FORGET = Math.random();
    1.14 +  let test_state = { windows: [{ "tabs": [{ "entries": [] }], _closedTabs: [
    1.15 +    { state: { entries: [{ url: "http://www.example.net/" }] }, title: FORGET },
    1.16 +    { state: { entries: [{ url: "http://www.example.net/" }] }, title: REMEMBER },
    1.17 +    { state: { entries: [{ url: "http://www.example.net/" }] }, title: FORGET },
    1.18 +    { state: { entries: [{ url: "http://www.example.net/" }] }, title: REMEMBER },
    1.19 +  ] }] };
    1.20 +  let remember_count = 2;
    1.21 +
    1.22 +  function countByTitle(aClosedTabList, aTitle)
    1.23 +    aClosedTabList.filter(function(aData) aData.title == aTitle).length;
    1.24 +
    1.25 +  function testForError(aFunction) {
    1.26 +    try {
    1.27 +      aFunction();
    1.28 +      return false;
    1.29 +    }
    1.30 +    catch (ex) {
    1.31 +      return ex.name == "NS_ERROR_ILLEGAL_VALUE";
    1.32 +    }
    1.33 +  }
    1.34 +
    1.35 +  // open a window and add the above closed tab list
    1.36 +  let newWin = openDialog(location, "", "chrome,all,dialog=no");
    1.37 +  newWin.addEventListener("load", function(aEvent) {
    1.38 +    newWin.removeEventListener("load", arguments.callee, false);
    1.39 +
    1.40 +    gPrefService.setIntPref("browser.sessionstore.max_tabs_undo",
    1.41 +                            test_state.windows[0]._closedTabs.length);
    1.42 +    ss.setWindowState(newWin, JSON.stringify(test_state), true);
    1.43 +
    1.44 +    let closedTabs = JSON.parse(ss.getClosedTabData(newWin));
    1.45 +    is(closedTabs.length, test_state.windows[0]._closedTabs.length,
    1.46 +       "Closed tab list has the expected length");
    1.47 +    is(countByTitle(closedTabs, FORGET),
    1.48 +       test_state.windows[0]._closedTabs.length - remember_count,
    1.49 +       "The correct amout of tabs are to be forgotten");
    1.50 +    is(countByTitle(closedTabs, REMEMBER), remember_count,
    1.51 +       "Everything is set up.");
    1.52 +
    1.53 +    // all of the following calls with illegal arguments should throw NS_ERROR_ILLEGAL_VALUE
    1.54 +    ok(testForError(function() ss.forgetClosedTab({}, 0)),
    1.55 +       "Invalid window for forgetClosedTab throws");
    1.56 +    ok(testForError(function() ss.forgetClosedTab(newWin, -1)),
    1.57 +       "Invalid tab for forgetClosedTab throws");
    1.58 +    ok(testForError(function() ss.forgetClosedTab(newWin, test_state.windows[0]._closedTabs.length + 1)),
    1.59 +       "Invalid tab for forgetClosedTab throws");
    1.60 +
    1.61 +    // Remove third tab, then first tab
    1.62 +    ss.forgetClosedTab(newWin, 2);
    1.63 +    ss.forgetClosedTab(newWin, null);
    1.64 +
    1.65 +    closedTabs = JSON.parse(ss.getClosedTabData(newWin));
    1.66 +    is(closedTabs.length, remember_count,
    1.67 +       "The correct amout of tabs was removed");
    1.68 +    is(countByTitle(closedTabs, FORGET), 0,
    1.69 +       "All tabs specifically forgotten were indeed removed");
    1.70 +    is(countByTitle(closedTabs, REMEMBER), remember_count,
    1.71 +       "... and tabs not specifically forgetten weren't.");
    1.72 +
    1.73 +    // clean up
    1.74 +    newWin.close();
    1.75 +    gPrefService.clearUserPref("browser.sessionstore.max_tabs_undo");
    1.76 +    finish();
    1.77 +  }, false);
    1.78 +}