mozilla-central/browser/components/sessionstore/test/browser_464199.js (file symbol)

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/* 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/. */
let { ForgetAboutSite } = ChromeUtils.importESModule(
"resource://gre/modules/ForgetAboutSite.sys.mjs"
);
function promiseClearHistory() {
return new Promise(resolve => {
let observer = {
observe() {
Services.obs.removeObserver(
this,
"browser:purge-session-history-for-domain"
);
resolve();
},
};
Services.obs.addObserver(
observer,
"browser:purge-session-history-for-domain"
);
});
}
add_task(async function () {
/** Test for Bug 464199 **/
const REMEMBER = Date.now(),
FORGET = Math.random();
let test_state = {
windows: [
{
tabs: [{ entries: [] }],
_closedTabs: [
{
state: { entries: [{ url: "http://www.example.net/" }] },
title: FORGET,
},
{
state: { entries: [{ url: "http://www.example.org/" }] },
title: REMEMBER,
},
{
state: {
entries: [
],
},
title: FORGET,
},
{
state: { entries: [{ url: "http://example.net/" }] },
title: FORGET,
},
{
state: { entries: [{ url: "http://sub.example.net/" }] },
title: FORGET,
},
{
state: { entries: [{ url: "http://www.example.net:8080/" }] },
title: FORGET,
},
{ state: { entries: [{ url: "about:license" }] }, title: REMEMBER },
{
state: {
entries: [
{
children: [
],
},
],
},
title: REMEMBER,
},
{
state: {
entries: [
{
children: [
],
},
],
},
title: FORGET,
},
{
state: {
entries: [
{
formdata: { id: { url: "http://www.example.net/" } },
},
],
},
title: REMEMBER,
},
{
state: {
entries: [{ url: "http://www.example.org/form" }],
extData: { setCustomTabValue: "http://example.net:80" },
},
title: REMEMBER,
},
],
},
],
};
let remember_count = 5;
function countByTitle(aClosedTabList, aTitle) {
return aClosedTabList.filter(aData => aData.title == aTitle).length;
}
// open a window and add the above closed tab list
let newWin = openDialog(location, "", "chrome,all,dialog=no");
await promiseWindowLoaded(newWin);
Services.prefs.setIntPref(
"browser.sessionstore.max_tabs_undo",
test_state.windows[0]._closedTabs.length
);
let restoring = promiseWindowRestoring(newWin);
let restored = promiseWindowRestored(newWin);
ss.setWindowState(newWin, JSON.stringify(test_state), true);
await restoring;
await restored;
let closedTabs = ss.getClosedTabDataForWindow(newWin);
is(
closedTabs.length,
test_state.windows[0]._closedTabs.length,
"Closed tab list has the expected length"
);
is(
countByTitle(closedTabs, FORGET),
test_state.windows[0]._closedTabs.length - remember_count,
"The correct amout of tabs are to be forgotten"
);
is(
countByTitle(closedTabs, REMEMBER),
remember_count,
"Everything is set up."
);
let promise = promiseClearHistory();
await ForgetAboutSite.removeDataFromBaseDomain("example.net");
await promise;
closedTabs = ss.getClosedTabDataForWindow(newWin);
is(
closedTabs.length,
remember_count,
"The correct amout of tabs was removed"
);
is(
countByTitle(closedTabs, FORGET),
0,
"All tabs to be forgotten were indeed removed"
);
is(
countByTitle(closedTabs, REMEMBER),
remember_count,
"... and tabs to be remembered weren't."
);
// clean up
Services.prefs.clearUserPref("browser.sessionstore.max_tabs_undo");
await BrowserTestUtils.closeWindow(newWin);
});