/* Any copyright is dedicated to the Public Domain. https://creativecommons.org/publicdomain/zero/1.0/ */ "use strict"; const { findCandidates } = ChromeUtils.importESModule( "moz-src:///browser/components/tabnotes/CanonicalURL.sys.mjs" ); /** * @param {string|undefined} [url] * @returns {Document} */ function getDocument(url) { const html = ` ${url ? `` : ""} `; return Document.parseHTMLUnsafe(html); } add_task(async function test_meta_og_url_missing() { const doc = getDocument(); const candidates = findCandidates(doc); Assert.equal( candidates.opengraph, undefined, `meta[property="og:url"] should not be found` ); }); add_task(async function test_meta_og_url_present() { const doc = getDocument("https://www.example.com"); const candidates = findCandidates(doc); Assert.equal( candidates.opengraph, "https://www.example.com", `meta[property="og:url"] should be found` ); });