firefox-main/browser/components/tabnotes/test/unit/test_pick_canonical_url.js (file symbol)

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Test Info:

/* Any copyright is dedicated to the Public Domain.
"use strict";
const { pickCanonicalUrl } = ChromeUtils.importESModule(
"moz-src:///browser/components/tabnotes/CanonicalURL.sys.mjs"
);
const LINK_REL_CANONICAL = "https://www.example.com/link_rel_canonical";
const OPENGRAPH = "https://www.example.com/opengraph";
const JSON_LD = "https://www.example.com/json-ld";
const FALLBACK = "https://www.example.com/fallback";
add_task(async function test_canonical_link_only() {
Assert.equal(
pickCanonicalUrl({ link: LINK_REL_CANONICAL, fallback: FALLBACK }),
LINK_REL_CANONICAL,
`should always pick link[rel="canonical"] if it was found`
);
});
add_task(async function test_canonical_link_and_opengraph() {
Assert.equal(
pickCanonicalUrl({
link: LINK_REL_CANONICAL,
opengraph: OPENGRAPH,
fallback: FALLBACK,
}),
LINK_REL_CANONICAL,
`should always pick link[rel="canonical"] if it was found`
);
});
add_task(async function test_canonical_link_and_json_ld() {
Assert.equal(
pickCanonicalUrl({
link: LINK_REL_CANONICAL,
jsonLd: JSON_LD,
fallback: FALLBACK,
}),
LINK_REL_CANONICAL,
`should always pick link[rel="canonical"] if it was found`
);
});
add_task(async function test_canonical_link_and_opengraph_and_json_ld() {
Assert.equal(
pickCanonicalUrl({
link: LINK_REL_CANONICAL,
opengraph: OPENGRAPH,
jsonLd: JSON_LD,
fallback: FALLBACK,
}),
LINK_REL_CANONICAL,
`should always pick link[rel="canonical"] if it was found`
);
});
add_task(async function test_opengraph_only() {
Assert.equal(
pickCanonicalUrl({ opengraph: OPENGRAPH, fallback: FALLBACK }),
OPENGRAPH,
`should pick meta[property="og:url"] if canonical link not found`
);
});
add_task(async function test_opengraph_and_json_ld() {
Assert.equal(
pickCanonicalUrl({
opengraph: OPENGRAPH,
jsonLd: JSON_LD,
fallback: FALLBACK,
}),
OPENGRAPH,
`should pick meta[property="og:url"] if canonical link not found`
);
});
add_task(async function test_json_ld_only() {
Assert.equal(
pickCanonicalUrl({
jsonLd: JSON_LD,
fallback: FALLBACK,
}),
JSON_LD,
"should pick JSON-LD data if neither canonical link nor og:url were found"
);
});
add_task(async function test_fallback() {
Assert.equal(
pickCanonicalUrl({
fallback: FALLBACK,
}),
FALLBACK,
"should only use the fallback if nothing else was found"
);
});