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Test Info:
"use strict";
registerCleanupFunction(() => {
AboutNewTab.resetNewTabURL();
});
function nextChangeNotificationPromise(aNewURL, testMessage) {
return TestUtils.topicObserved(
"newtab-url-changed",
function observer(aSubject, aData) {
Assert.equal(aData, aNewURL, testMessage);
return true;
}
);
}
/*
* Tests that the default newtab page is always returned when one types "about:newtab" in the URL bar,
* even when overridden.
*/
add_task(async function redirector_ignores_override() {
for (let overrideURL of overrides) {
let notificationPromise = nextChangeNotificationPromise(
overrideURL,
`newtab page now points to ${overrideURL}`
);
AboutNewTab.newTabURL = overrideURL;
await notificationPromise;
Assert.ok(AboutNewTab.newTabURLOverridden, "url has been overridden");
let tabOptions = {
gBrowser,
url: "about:newtab",
};
/*
* Simulate typing "about:newtab" in the url bar.
*
* due to invoking AboutRedirector. A user interacting with the chrome otherwise would lead
* to the overriding URLs.
*/
await BrowserTestUtils.withNewTab(tabOptions, async browser => {
await SpecialPowers.spawn(browser, [], async () => {
Assert.equal(content.location.href, "about:newtab", "Got right URL");
Assert.equal(
content.document.location.href,
"about:newtab",
"Got right URL"
);
Assert.notEqual(
content.document.nodePrincipal,
Services.scriptSecurityManager.getSystemPrincipal(),
"activity stream principal should not match systemPrincipal"
);
});
});
}
});
/*
* Tests loading an overridden newtab page by simulating opening a newtab page from chrome
*/
add_task(async function override_loads_in_browser() {
let overrides = [
"about:home",
" about:home",
];
for (let overrideURL of overrides) {
let notificationPromise = nextChangeNotificationPromise(
overrideURL.trim(),
`newtab page now points to ${overrideURL}`
);
AboutNewTab.newTabURL = overrideURL;
await notificationPromise;
Assert.ok(AboutNewTab.newTabURLOverridden, "url has been overridden");
// simulate a newtab open as a user would
BrowserCommands.openTab();
let browser = gBrowser.selectedBrowser;
await BrowserTestUtils.browserLoaded(browser);
await SpecialPowers.spawn(browser, [{ url: overrideURL }], async args => {
Assert.equal(content.location.href, args.url.trim(), "Got right URL");
Assert.equal(
content.document.location.href,
args.url.trim(),
"Got right URL"
);
});
BrowserTestUtils.removeTab(gBrowser.selectedTab);
}
});
/*
* Tests edge cases when someone overrides the newtabpage with whitespace
*/
add_task(async function override_blank_loads_in_browser() {
let overrides = ["", " ", "\n\t", " about:blank"];
for (let overrideURL of overrides) {
let notificationPromise = nextChangeNotificationPromise(
"about:blank",
"newtab page now points to about:blank"
);
AboutNewTab.newTabURL = overrideURL;
await notificationPromise;
Assert.ok(AboutNewTab.newTabURLOverridden, "url has been overridden");
// simulate a newtab open as a user would
BrowserCommands.openTab();
let browser = gBrowser.selectedBrowser;
await BrowserTestUtils.browserLoaded(browser);
await SpecialPowers.spawn(browser, [], async () => {
Assert.equal(content.location.href, "about:blank", "Got right URL");
Assert.equal(
content.document.location.href,
"about:blank",
"Got right URL"
);
});
BrowserTestUtils.removeTab(gBrowser.selectedTab);
}
});