mozilla-central/browser/components/urlbar/tests/browser/browser_switchToTab_closed_tab.js (file symbol)

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Test Info: Warnings

/* 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/. */
/**
* This tests that the "switch to tab" result in the urlbar
* will still load the relevant URL if the tab being referred
* to does not exist.
*/
"use strict";
const { UrlbarProviderOpenTabs } = ChromeUtils.importESModule(
);
async function openPagesCount() {
let conn = await PlacesUtils.promiseLargeCacheDBConnection();
let res = await conn.executeCached(
"SELECT COUNT(*) AS count FROM moz_openpages_temp;"
);
return res[0].getResultByName("count");
}
add_task(async function test_switchToTab_tab_closed() {
let testURL =
// Open a blank tab to start the test from.
let testTab = await BrowserTestUtils.openNewForegroundTab(
gBrowser,
);
// Check how many currently open pages are registered
let pagesCount = await openPagesCount();
// Register an open tab that does not exist, this simulates a tab being
// opened but not properly unregistered.
await UrlbarProviderOpenTabs.registerOpenTab(
testURL,
gBrowser.contentPrincipal.userContextId,
false
);
Assert.equal(
await openPagesCount(),
pagesCount + 1,
"We registered a new open page"
);
let tabOpenPromise = BrowserTestUtils.waitForEvent(
gBrowser.tabContainer,
"TabOpen",
false
);
await UrlbarTestUtils.promiseAutocompleteResultPopup({
window,
value: testURL,
});
// The first result is the heuristic, the second will be the switch to tab.
let element = await UrlbarTestUtils.waitForAutocompleteResultAt(window, 1);
EventUtils.synthesizeMouseAtCenter(element, {}, window);
await tabOpenPromise;
await BrowserTestUtils.browserLoaded(
gBrowser.selectedBrowser,
false,
testURL
);
Assert.equal(
gBrowser.selectedBrowser.currentURI.spec,
testURL,
"We opened a new tab with the URL"
);
gBrowser.removeTab(gBrowser.selectedTab);
Assert.equal(
await openPagesCount(),
pagesCount,
"We unregistered the orphaned open tab"
);
gBrowser.removeTab(testTab);
await PlacesUtils.history.clear();
});