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 /* Any copyright is dedicated to the Public Domain.

     2    http://creativecommons.org/publicdomain/zero/1.0/ */

     4 const TEST_URL = "http://mochi.test:8888/browser/browser/components/" +

     5                  "sessionstore/test/browser_637020_slow.sjs";

     7 const TEST_STATE = {

     8   windows: [{

     9     tabs: [

    10       { entries: [{ url: "about:mozilla" }] },

    11       { entries: [{ url: "about:robots" }] }

    12     ]

    13   }, {

    14     tabs: [

    15       { entries: [{ url: TEST_URL }] },

    16       { entries: [{ url: TEST_URL }] }

    17     ]

    18   }]

    19 };

    21 function test() {

    22   TestRunner.run();

    23 }

    25 /**

    26  * This test ensures that windows that have just been restored will be marked

    27  * as dirty, otherwise _getCurrentState() might ignore them when collecting

    28  * state for the first time and we'd just save them as empty objects.

    29  *

    30  * The dirty state acts as a cache to not collect data from all windows all the

    31  * time, so at the beginning, each window must be dirty so that we collect

    32  * their state at least once.

    33  */

    35 function runTests() {

    36   let win;

    38   // Wait until the new window has been opened.

    39   Services.obs.addObserver(function onOpened(subject) {

    40     Services.obs.removeObserver(onOpened, "domwindowopened");

    41     win = subject;

    42     executeSoon(next);

    43   }, "domwindowopened", false);

    45   // Set the new browser state that will

    46   // restore a window with two slowly loading tabs.

    47   yield SessionStore.setBrowserState(JSON.stringify(TEST_STATE));

    49   // The window has now been opened. Check the state that is returned,

    50   // this should come from the cache while the window isn't restored, yet.

    51   info("the window has been opened");

    52   checkWindows();

    54   // The history has now been restored and the tabs are loading. The data must

    55   // now come from the window, if it's correctly been marked as dirty before.

    56   yield whenDelayedStartupFinished(win, next);

    57   info("the delayed startup has finished");

    58   checkWindows();

    59 }

    61 function checkWindows() {

    62   let state = JSON.parse(SessionStore.getBrowserState());

    63   is(state.windows[0].tabs.length, 2, "first window has two tabs");

    64   is(state.windows[1].tabs.length, 2, "second window has two tabs");

    65 }

The Tor Browser / file revision