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Bug 1858769 - Fix intermittent failure on pb newtab promo test. r=omc-reviewers,negin

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Differential Revision: https://phabricator.services.mozilla.com/D190864
This commit is contained in:
Shane Hughes
2023-10-16 16:20:04 +00:00
parent e95bc21d16
commit 07893cfcf7
1 changed files with 16 additions and 17 deletions
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33
browser/components/privatebrowsing/test/browser/browser_privatebrowsing_about_cookie_banners_promo.js
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@@ -51,24 +51,22 @@ add_task(async function test_cookie_banners_promo() {
});
await ASRouter.onPrefChange();
const { win, tab } = await openTabAndWaitForRender();
const sandbox = sinon.createSandbox();
const expectedUrl = Services.urlFormatter.formatURL(
"https://support.mozilla.org/1/firefox/%VERSION%/%OS%/%LOCALE%/cookie-banner-reduction"
);
let tabOpened = new Promise(resolve => {
win.gBrowser.tabContainer.addEventListener(
"TabOpen",
event => {
let newTab = event.target;
let newBrowser = newTab.linkedBrowser;
let result = newTab;
BrowserTestUtils.waitForDocLoadAndStopIt(expectedUrl, newBrowser).then(
() => resolve(result)
);
},
{ once: true }
);
const { win, tab } = await openTabAndWaitForRender();
let triedToOpenTab = new Promise(resolve => {
sandbox.stub(win, "openLinkIn").callsFake((url, where) => {
is(url, expectedUrl, "The link should open the expected URL");
is(
where,
"tabshifted",
"The link should open the expected URL in a new foreground tab"
);
resolve();
});
});
await SpecialPowers.spawn(tab, [promoImgSrc], async function (imgSrc) {
@@ -77,10 +75,11 @@ add_task(async function test_cookie_banners_promo() {
);
ok(promoImage?.src === imgSrc, "Cookie banner reduction promo is shown");
let linkEl = content.document.getElementById("private-browsing-promo-link");
EventUtils.synthesizeClick(linkEl);
linkEl.click();
});
await tabOpened;
await triedToOpenTab;
sandbox.restore();
ok(true, "The link was clicked and the new tab opened");