/* 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 [ ] } scripts * @ param { string } documentUrl * @ returns { Document }
function getDocument(scripts, documentUrl) {
const scriptTags = scripts
.map(content => `<script type=
"application/ld+json" >${content}</script>`)
.join(
"\n" );
const html = `
<!DOCTYPE html>
<html>
<head>
<meta charset=
"utf-8" >
</head>
<body>
${scriptTags}
</body>
</html>
`;
const document = Document.parseHTMLUnsafe(html);
Object.defineProperty(document,
"documentURI" , {
value: documentUrl,
});
return document;
}
add_task(async
function test_json_ld_missing() {
const doc = getDocument([],
"https://example.com ");
const candidates = findCandidates(doc);
Assert .equal(
candidates.jsonLd,
undefined,
`JSON-LD data should not be found`
);
});
add_task(async
function test_json_ld_basic() {
const doc = getDocument(
[
JSON.stringify({
"@context" :
"https://schema.org/ ",
"@type" :
"Thing" ,
url:
"https://www.example.com/ ",
}),
],
"https://www.example.com/ "
);
const candidates = findCandidates(doc);
Assert .equal(
candidates.jsonLd,
"https://www.example.com/ ",
`JSON-LD data should be found`
);
});
add_task(async
function test_json_ld_selects_first() {
const doc = getDocument(
[
JSON.stringify({
"@context" :
"https://schema.org/ ",
"@type" :
"Thing" ,
url:
"https://www.example.com/1 ",
}),
JSON.stringify({
"@context" :
"https://schema.org/ ",
"@type" :
"CreativeWork" ,
url:
"https://www.example.com/2 ",
}),
JSON.stringify({
"@context" :
"https://schema.org/ ",
"@type" :
"WebPage" ,
url:
"https://www.example.com/3 ",
}),
],
"https://www.example.com/1 "
);
const candidates = findCandidates(doc);
Assert .equal(
candidates.jsonLd,
"https://www.example.com/1 ",
`the first JSON-LD data should be preferred`
);
});
add_task(async
function test_json_ld_robust_to_url_array() {
const doc = getDocument(
[
JSON.stringify({
"@context" :
"https://schema.org/ ",
"@type" :
"SiteMap" ,
url: [
"https://www.example.com/1 ",
"https://www.example.com/2 ",
"https://www.example.com/3 ",
],
}),
],
"https://www.example.com/1 "
);
const candidates = findCandidates(doc);
Assert .equal(
candidates.jsonLd,
undefined,
`when url is an array, the JSON-LD data should not be used`
);
});
add_task(async
function test_json_ld_relative() {
const doc = getDocument(
[
JSON.stringify({
"@context" :
"https://schema.org/ ",
"@type" :
"Thing" ,
url:
"/a" ,
}),
],
"https://www.example.com/a?param=value "
);
const candidates = findCandidates(doc);
Assert .equal(
candidates.jsonLd,
"https://www.example.com/a ",
"JSON-LD data should be found and rewritten to an absolute URL"
);
});
add_task(async
function test_json_ld_empty() {
const doc = getDocument(
[
JSON.stringify({
"@context" :
"https://schema.org/ ",
"@type" :
"Thing" ,
url:
"" ,
}),
],
"https://www.example.com/ "
);
const candidates = findCandidates(doc);
Assert .equal(
candidates.jsonLd,
"https://www.example.com/ ",
"JSON-LD data should be found and rewritten to the root URL of the domain"
);
});
add_task(async
function test_json_ld_malformed() {
const doc = getDocument(
[
JSON.stringify({
"@context" :
"https://schema.org/ ",
"@type" :
"Thing" ,
url:
"https://[2001:db8:85a3:: ",
}),
],
"https://www.example.com/ "
);
const candidates = findCandidates(doc);
Assert .equal(
candidates.jsonLd,
undefined,
"JSON-LD data should not be used because URL is invalid"
);
});
Messung V0.5 in Prozent C=88 H=100 G=94
¤ Dauer der Verarbeitung: 0.5 Sekunden
¤ *© Formatika GbR, Deutschland
