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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/. */
add_task(async function testClosedTabData() {
/** Test for Bug 461634 **/
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.net/" }] },
title: REMEMBER,
},
{
state: { entries: [{ url: "http://www.example.net/" }] },
title: FORGET,
},
{
state: { entries: [{ url: "http://www.example.net/" }] },
title: REMEMBER,
},
],
},
],
};
let remember_count = 2;
function countByTitle(aClosedTabList, aTitle) {
return aClosedTabList.filter(aData => aData.title == aTitle).length;
}
function testForError(aFunction) {
try {
aFunction();
return false;
} catch (ex) {
return ex.name == "NS_ERROR_ILLEGAL_VALUE";
}
}
// 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
);
await setWindowState(newWin, test_state);
let closedTabs = SessionStore.getClosedTabDataForWindow(newWin);
// Verify that non JSON serialized data is the same as JSON serialized data.
is(
JSON.stringify(closedTabs),
JSON.stringify(SessionStore.getClosedTabDataForWindow(newWin)),
"Non-serialized data is the same as serialized data"
);
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"
);
// All of the following calls with illegal arguments should throw NS_ERROR_ILLEGAL_VALUE.
ok(
testForError(() => ss.forgetClosedTab({}, 0)),
"Invalid window for forgetClosedTab throws"
);
ok(
testForError(() => ss.forgetClosedTab(newWin, -1)),
"Invalid tab for forgetClosedTab throws"
);
ok(
testForError(() =>
ss.forgetClosedTab(newWin, test_state.windows[0]._closedTabs.length + 1)
),
"Invalid tab for forgetClosedTab throws"
);
// Remove third tab, then first tab.
ss.forgetClosedTab(newWin, 2);
ss.forgetClosedTab(newWin, null);
closedTabs = SessionStore.getClosedTabDataForWindow(newWin);
// Verify that non JSON serialized data is the same as JSON serialized data.
is(
JSON.stringify(closedTabs),
JSON.stringify(SessionStore.getClosedTabDataForWindow(newWin)),
"Non-serialized data is the same as serialized data"
);
is(
closedTabs.length,
remember_count,
"The correct amout of tabs was removed"
);
is(
countByTitle(closedTabs, FORGET),
0,
"All tabs specifically forgotten were indeed removed"
);
is(
countByTitle(closedTabs, REMEMBER),
remember_count,
"... and tabs not specifically forgetten weren't"
);
// Clean up.
Services.prefs.clearUserPref("browser.sessionstore.max_tabs_undo");
await BrowserTestUtils.closeWindow(newWin);
});
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