discourse/test/javascripts/lib/oneboxer-test.js

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import { load } from "pretty-text/oneboxer";
import { ajax } from "discourse/lib/ajax";
import { failedCache, localCache } from "pretty-text/oneboxer-cache";
import { stringToHTML } from "helpers/html-helper";
function loadOnebox(element) {
return load({
elem: element,
refresh: false,
ajax,
synchronous: true,
categoryId: 1,
topicId: 1
});
}
QUnit.module("lib:oneboxer");
QUnit.test("load - failed onebox", async assert => {
let element = document.createElement("A");
element.setAttribute("href", "http://somebadurl.com");
await loadOnebox(element);
assert.equal(
failedCache["http://somebadurl.com"],
true,
"stores the url as failed in a cache"
);
assert.equal(
loadOnebox(element),
undefined,
"it returns early for a failed cache"
);
});
QUnit.test("load - successful onebox", async assert => {
const html = `
<aside class="onebox whitelistedgeneric">
<header class="source">
<a href="http://test.com/somepage" target="_blank">test.com</a>
</header>
<article class="onebox-body">
<div class="aspect-image" style="--aspect-ratio:690/362;"><img src="https://test.com/image.png" class="thumbnail"></div>
<h3><a href="http://test.com/somepage" target="_blank">Test Page</a></h3>
<p>Yet another collaboration tool</p>
</article>
<div class="onebox-metadata"></div>
<div style="clear: both"></div>
</aside>
`;
let element = document.createElement("A");
element.setAttribute("href", "http://somegoodurl.com");
await loadOnebox(element);
assert.equal(
localCache["http://somegoodurl.com"].prop("outerHTML"),
stringToHTML(html).outerHTML,
"stores the html of the onebox in a local cache"
);
assert.equal(
loadOnebox(element),
html.trim(),
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"it returns the html from the cache"
);
});