gecko-dev/browser/base/content/test/browser_lastAccessedTab.js

25 lines
987 B
JavaScript

/* Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/ */
/**
* Test for bug 739866.
*
* 1. Adds a new tab (but doesn't select it)
* 2. Checks if timestamp on the new tab is 0
* 3. Selects the new tab, checks that the timestamp is updated (>0)
* 4. Selects the original tab & checks if new tab's timestamp has remained changed
*/
function test() {
let originalTab = gBrowser.selectedTab;
let newTab = gBrowser.addTab("about:blank", {skipAnimation: true});
is(newTab.lastAccessed, 0, "Timestamp on the new tab is 0.");
gBrowser.selectedTab = newTab;
let newTabAccessedDate = newTab.lastAccessed;
ok(newTabAccessedDate > 0, "Timestamp on the selected tab is more than 0.");
ok(newTabAccessedDate <= Date.now(), "Timestamp less than or equal current Date.");
gBrowser.selectedTab = originalTab;
is(newTab.lastAccessed, newTabAccessedDate, "New tab's timestamp remains the same.");
gBrowser.removeTab(newTab);
}