/* 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|null} [url]
* @param {string} [documentUrl]
* @returns {Document}
*/
function getDocument(url, documentUrl) {
const html = `
${url == null ? "" : ``}
`;
const document = Document.parseHTMLUnsafe(html);
Object.defineProperty(document, "documentURI", {
value: documentUrl,
});
return document;
}
add_task(async function test_meta_og_url_missing() {
const doc = getDocument(null, "https://www.example.com/");
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/",
"https://www.example.com/"
);
const candidates = findCandidates(doc);
Assert.equal(
candidates.opengraph,
"https://www.example.com/",
`meta[property="og:url"] should be found`
);
});
add_task(async function test_meta_og_url_relative() {
const doc = getDocument("/a", "https://www.example.com/a?param=value");
const candidates = findCandidates(doc);
Assert.equal(
candidates.opengraph,
"https://www.example.com/a",
`meta[property="og:url"] should be found and rewritten to be an absolute URL`
);
});
add_task(async function test_meta_og_url_empty() {
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 and rewritten to be the root URL of the domain`
);
});
add_task(async function tset_meta_og_url_malformed() {
const doc = getDocument(
"https://[2001:db8:85a3::",
"https://www.example.com/"
);
const candidates = findCandidates(doc);
Assert.equal(
candidates.opengraph,
undefined,
`meta[property="og:url"] does not exist because URL is invalid`
);
});