browser_bad_meta_tags.js

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/* Any copyright is dedicated to the Public Domain.

 * http://creativecommons.org/publicdomain/zero/1.0/

*/

const TEST_PATH =

  getRootDirectory(gTestPath).replace(

    "chrome://mochitests/content",

    "https://example.com"

  ) + "bad_meta_tags.html";

/**

 * This tests that with the page bad_meta_tags.html, ContentMetaHandler.sys.mjs

 * parses out the meta tags available and does not store content provided by a

 * malformed meta tag. In this case the best defined meta tags are malformed, so

 * here we test that we store the next best ones - "description" and "twitter:image".

 * The list of meta tags and order of preference is found in

 * ContentMetaHandler.sys.mjs.

*/

add_task(async function test_bad_meta_tags() {

  const tab = await BrowserTestUtils.openNewForegroundTab(gBrowser, TEST_PATH);

  // Wait until places has stored the page info

  const pageInfo = await waitForPageInfo(TEST_PATH);

is(

    pageInfo.description,

    "description",

    "did not collect a og:description because meta tag was malformed"

);

is(

    pageInfo.previewImageURL.href,

    // eslint-disable-next-line @microsoft/sdl/no-insecure-url

    "http://test.com/twitter-image.jpg",

    "did not collect og:image because of invalid loading principal"

);

  BrowserTestUtils.removeTab(tab);

  await PlacesUtils.history.clear();

});