forked from mirrors/gecko-dev
6ee4299e04
MozReview-Commit-ID: 5d1E5TjKnIR --HG-- extra : rebase_source : be521af44edeae3f218602b4e279cfeb17ae866f
82 lines
3.3 KiB
JavaScript
82 lines
3.3 KiB
JavaScript
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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ChromeUtils.import("resource:///modules/sessionstore/SessionStore.jsm");
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add_task(async function testClosedTabData() {
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/** Test for Bug 461634 **/
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const REMEMBER = Date.now(), FORGET = Math.random();
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let test_state = { windows: [{ "tabs": [{ "entries": [] }], _closedTabs: [
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{ state: { entries: [{ url: "http://www.example.net/" }] }, title: FORGET },
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{ state: { entries: [{ url: "http://www.example.net/" }] }, title: REMEMBER },
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{ state: { entries: [{ url: "http://www.example.net/" }] }, title: FORGET },
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{ state: { entries: [{ url: "http://www.example.net/" }] }, title: REMEMBER },
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] }] };
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let remember_count = 2;
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function countByTitle(aClosedTabList, aTitle) {
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return aClosedTabList.filter(aData => aData.title == aTitle).length;
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}
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function testForError(aFunction) {
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try {
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aFunction();
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return false;
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} catch (ex) {
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return ex.name == "NS_ERROR_ILLEGAL_VALUE";
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}
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}
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// Open a window and add the above closed tab list.
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let newWin = openDialog(location, "", "chrome,all,dialog=no");
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await promiseWindowLoaded(newWin);
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Services.prefs.setIntPref("browser.sessionstore.max_tabs_undo",
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test_state.windows[0]._closedTabs.length);
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await setWindowState(newWin, test_state);
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let closedTabs = SessionStore.getClosedTabData(newWin, false);
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// Verify that non JSON serialized data is the same as JSON serialized data.
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is(JSON.stringify(closedTabs), SessionStore.getClosedTabData(newWin),
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"Non-serialized data is the same as serialized data");
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is(closedTabs.length, test_state.windows[0]._closedTabs.length,
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"Closed tab list has the expected length");
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is(countByTitle(closedTabs, FORGET),
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test_state.windows[0]._closedTabs.length - remember_count,
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"The correct amout of tabs are to be forgotten");
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is(countByTitle(closedTabs, REMEMBER), remember_count,
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"Everything is set up");
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// All of the following calls with illegal arguments should throw NS_ERROR_ILLEGAL_VALUE.
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ok(testForError(() => ss.forgetClosedTab({}, 0)),
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"Invalid window for forgetClosedTab throws");
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ok(testForError(() => ss.forgetClosedTab(newWin, -1)),
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"Invalid tab for forgetClosedTab throws");
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ok(testForError(() => ss.forgetClosedTab(newWin, test_state.windows[0]._closedTabs.length + 1)),
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"Invalid tab for forgetClosedTab throws");
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// Remove third tab, then first tab.
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ss.forgetClosedTab(newWin, 2);
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ss.forgetClosedTab(newWin, null);
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closedTabs = SessionStore.getClosedTabData(newWin, false);
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// Verify that non JSON serialized data is the same as JSON serialized data.
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is(JSON.stringify(closedTabs), SessionStore.getClosedTabData(newWin),
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"Non-serialized data is the same as serialized data");
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is(closedTabs.length, remember_count,
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"The correct amout of tabs was removed");
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is(countByTitle(closedTabs, FORGET), 0,
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"All tabs specifically forgotten were indeed removed");
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is(countByTitle(closedTabs, REMEMBER), remember_count,
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"... and tabs not specifically forgetten weren't");
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// Clean up.
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Services.prefs.clearUserPref("browser.sessionstore.max_tabs_undo");
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await BrowserTestUtils.closeWindow(newWin);
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});
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