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Test Info:
"use strict";
const ORIG_STATE = SessionStore.getBrowserState();
registerCleanupFunction(async () => {
await SessionStoreTestUtils.promiseBrowserState(ORIG_STATE);
});
add_task(async function test_RestoreSingleGroup() {
let win = await promiseNewWindowLoaded();
let aboutRobotsTab = BrowserTestUtils.addTab(win.gBrowser, "about:robots");
let aboutCrashesTab = BrowserTestUtils.addTab(win.gBrowser, "about:crashes");
const { id: originalTabGroupId } = win.gBrowser.addTabGroup(
[aboutRobotsTab, aboutCrashesTab],
{
color: "blue",
label: "about pages",
}
);
await TabStateFlusher.flushWindow(win);
await BrowserTestUtils.closeWindow(win);
await forceSaveState();
// Now restore the window
win = SessionStore.undoCloseWindow(0);
await BrowserTestUtils.waitForEvent(win, "SSWindowStateReady");
await BrowserTestUtils.waitForEvent(
win.gBrowser.tabContainer,
"SSTabRestored"
);
Assert.equal(
win.gBrowser.tabs.length,
3,
"there should be 2 tabs restored + 1 initial tab from the new window"
);
Assert.equal(
win.gBrowser.tabGroups.length,
1,
"there should be 1 tab group restored"
);
let tabGroup = win.gBrowser.tabGroups[0];
Assert.equal(
tabGroup.tabs.length,
2,
"the 2 restored tabs should be in the restored tab group"
);
Assert.equal(
tabGroup.label,
"about pages",
"tab group name should be restored"
);
Assert.equal(
tabGroup.id,
originalTabGroupId,
"tab group ID should be restored"
);
Assert.equal(tabGroup.color, "blue", "tab group color should be restored");
Assert.ok(
!tabGroup.collapsed,
"tab group collapsed state should be restored"
);
await BrowserTestUtils.closeWindow(win);
});