The Tor Browser: browser/components/sessionstore/test/browser

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

     1 /* This Source Code Form is subject to the terms of the Mozilla Public

     2  * License, v. 2.0. If a copy of the MPL was not distributed with this

     3  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

     5 function test() {

     6   /** Test for Bug 461634 **/

     8   waitForExplicitFinish();

    10   const REMEMBER = Date.now(), FORGET = Math.random();

    11   let test_state = { windows: [{ "tabs": [{ "entries": [] }], _closedTabs: [

    12     { state: { entries: [{ url: "http://www.example.net/" }] }, title: FORGET },

    13     { state: { entries: [{ url: "http://www.example.net/" }] }, title: REMEMBER },

    14     { state: { entries: [{ url: "http://www.example.net/" }] }, title: FORGET },

    15     { state: { entries: [{ url: "http://www.example.net/" }] }, title: REMEMBER },

    16   ] }] };

    17   let remember_count = 2;

    19   function countByTitle(aClosedTabList, aTitle)

    20     aClosedTabList.filter(function(aData) aData.title == aTitle).length;

    22   function testForError(aFunction) {

    23     try {

    24       aFunction();

    25       return false;

    26     }

    27     catch (ex) {

    28       return ex.name == "NS_ERROR_ILLEGAL_VALUE";

    29     }

    30   }

    32   // open a window and add the above closed tab list

    33   let newWin = openDialog(location, "", "chrome,all,dialog=no");

    34   newWin.addEventListener("load", function(aEvent) {

    35     newWin.removeEventListener("load", arguments.callee, false);

    37     gPrefService.setIntPref("browser.sessionstore.max_tabs_undo",

    38                             test_state.windows[0]._closedTabs.length);

    39     ss.setWindowState(newWin, JSON.stringify(test_state), true);

    41     let closedTabs = JSON.parse(ss.getClosedTabData(newWin));

    42     is(closedTabs.length, test_state.windows[0]._closedTabs.length,

    43        "Closed tab list has the expected length");

    44     is(countByTitle(closedTabs, FORGET),

    45        test_state.windows[0]._closedTabs.length - remember_count,

    46        "The correct amout of tabs are to be forgotten");

    47     is(countByTitle(closedTabs, REMEMBER), remember_count,

    48        "Everything is set up.");

    50     // all of the following calls with illegal arguments should throw NS_ERROR_ILLEGAL_VALUE

    51     ok(testForError(function() ss.forgetClosedTab({}, 0)),

    52        "Invalid window for forgetClosedTab throws");

    53     ok(testForError(function() ss.forgetClosedTab(newWin, -1)),

    54        "Invalid tab for forgetClosedTab throws");

    55     ok(testForError(function() ss.forgetClosedTab(newWin, test_state.windows[0]._closedTabs.length + 1)),

    56        "Invalid tab for forgetClosedTab throws");

    58     // Remove third tab, then first tab

    59     ss.forgetClosedTab(newWin, 2);

    60     ss.forgetClosedTab(newWin, null);

    62     closedTabs = JSON.parse(ss.getClosedTabData(newWin));

    63     is(closedTabs.length, remember_count,

    64        "The correct amout of tabs was removed");

    65     is(countByTitle(closedTabs, FORGET), 0,

    66        "All tabs specifically forgotten were indeed removed");

    67     is(countByTitle(closedTabs, REMEMBER), remember_count,

    68        "... and tabs not specifically forgetten weren't.");

    70     // clean up

    71     newWin.close();

    72     gPrefService.clearUserPref("browser.sessionstore.max_tabs_undo");

    73     finish();

    74   }, false);

    75 }

The Tor Browser / file revision