fune/netwerk/test/browser/browser_103_csp.js

64 lines
2.1 KiB
JavaScript

/* 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/. */
"use strict";
const { lax_request_count_checking } = ChromeUtils.import(
"resource://testing-common/early_hint_preload_test_helper.jsm"
);
// csp header with "img-src: 'none'" only on main html response, don't show the image on the page
add_task(async function test_preload_csp_imgsrc_none() {
// reset the count
let headers = new Headers();
headers.append("X-Early-Hint-Count-Start", "");
await fetch(
"https://example.com/browser/netwerk/test/browser/early_hint_pixel_count.sjs",
{ headers }
);
let requestUrl =
"https://example.com/browser/netwerk/test/browser/103_preload_csp_imgsrc_none.html";
await BrowserTestUtils.withNewTab(
{
gBrowser,
url: requestUrl,
waitForLoad: true,
},
async function(browser) {
let noImgLoaded = await SpecialPowers.spawn(browser, [], function() {
let loadInfo = content.performance.getEntriesByName(
"https://example.com/browser/netwerk/test/browser/early_hint_pixel.sjs?1ac2a5e1-90c7-4171-b0f0-676f7d899af3"
);
return loadInfo.every(entry => entry.decodedBodySize === 0);
});
await Assert.ok(
noImgLoaded,
"test_preload_csp_imgsrc_none: Image dislpayed unexpectedly"
);
}
);
let gotRequestCount = await fetch(
"https://example.com/browser/netwerk/test/browser/early_hint_pixel_count.sjs"
).then(response => response.json());
let expectedRequestCount = { hinted: 1, normal: 0 };
// TODO: Switch to stricter counting method after fixing https://bugzilla.mozilla.org/show_bug.cgi?id=1753730#c11
await lax_request_count_checking(
"test_preload_csp_imgsrc_none",
gotRequestCount,
expectedRequestCount
);
/* stricter counting method:
await Assert.deepEqual(
gotRequestCount,
{ hinted: 1, normal: 0 },
"test_preload_csp_imgsrc_none: Unexpected amount of requests made"
);
*/
Services.cache2.clear();
});