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Test Info:
/* 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
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 () {
// utility functions
function countClosedTabsByTitle(aClosedTabList, aTitle) {
return aClosedTabList.filter(aData => aData.title == aTitle).length;
}
function countOpenTabsByTitle(aOpenTabList, aTitle) {
return aOpenTabList.filter(aData =>
aData.entries.some(aEntry => aEntry.title == aTitle)
).length;
}
// backup old state
let oldState = ss.getBrowserState();
let oldState_wins = JSON.parse(oldState).windows.length;
if (oldState_wins != 1) {
ok(
false,
"oldState in test_purge has " + oldState_wins + " windows instead of 1"
);
}
// create a new state for testing
const REMEMBER = Date.now(),
FORGET = Math.random();
let testState = {
windows: [
{
tabs: [
{
entries: [
],
},
],
selected: 1,
},
],
_closedWindows: [
// _closedWindows[0]
{
tabs: [
{
entries: [
{
triggeringPrincipal_base64,
title: REMEMBER,
},
],
},
{
entries: [
{
triggeringPrincipal_base64,
title: FORGET,
},
],
},
],
selected: 2,
title: "mozilla.org",
_closedTabs: [],
},
// _closedWindows[1]
{
tabs: [
{
entries: [
{
triggeringPrincipal_base64,
title: FORGET,
},
],
},
{
entries: [
{
triggeringPrincipal_base64,
title: REMEMBER,
},
],
},
{
entries: [
{
triggeringPrincipal_base64,
title: REMEMBER,
},
],
},
{
entries: [
{
triggeringPrincipal_base64,
title: FORGET,
},
],
},
{
entries: [
{
triggeringPrincipal_base64,
title: REMEMBER,
},
],
},
],
selected: 5,
_closedTabs: [],
},
// _closedWindows[2]
{
tabs: [
{
entries: [
{
triggeringPrincipal_base64,
title: REMEMBER,
},
],
},
],
selected: 1,
_closedTabs: [
{
state: {
entries: [
{
triggeringPrincipal_base64,
title: FORGET,
},
{
triggeringPrincipal_base64,
title: "doesn't matter",
},
],
},
pos: 1,
title: FORGET,
},
{
},
title: REMEMBER,
},
],
},
],
};
// set browser to test state
ss.setBrowserState(JSON.stringify(testState));
// purge domain & check that we purged correctly for closed windows
let clearHistoryPromise = promiseClearHistory();
await ForgetAboutSite.removeDataFromBaseDomain("mozilla.org");
await clearHistoryPromise;
let closedWindowData = ss.getClosedWindowData();
// First set of tests for _closedWindows[0] - tests basics
let win = closedWindowData[0];
is(win.tabs.length, 1, "1 tab was removed");
is(countOpenTabsByTitle(win.tabs, FORGET), 0, "The correct tab was removed");
is(
countOpenTabsByTitle(win.tabs, REMEMBER),
1,
"The correct tab was remembered"
);
is(win.selected, 1, "Selected tab has changed");
is(win.title, REMEMBER, "The window title was correctly updated");
// Test more complicated case
win = closedWindowData[1];
is(win.tabs.length, 3, "2 tabs were removed");
is(
countOpenTabsByTitle(win.tabs, FORGET),
0,
"The correct tabs were removed"
);
is(
countOpenTabsByTitle(win.tabs, REMEMBER),
3,
"The correct tabs were remembered"
);
is(win.selected, 3, "Selected tab has changed");
is(win.title, REMEMBER, "The window title was correctly updated");
// Tests handling of _closedTabs
win = closedWindowData[2];
is(
countClosedTabsByTitle(win._closedTabs, REMEMBER),
1,
"The correct number of tabs were removed, and the correct ones"
);
is(
countClosedTabsByTitle(win._closedTabs, FORGET),
0,
"All tabs to be forgotten were indeed removed"
);
// restore pre-test state
ss.setBrowserState(oldState);
});