test_accessible_learnMoreLink.html

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<!-- This Source Code Form is subject to the terms of the Mozilla Public

   - License, v. 2.0. If a copy of the MPL was not distributed with this

   - file, You can obtain one at http://mozilla.org/MPL/2.0/. -->

<!DOCTYPE HTML>

<html>

<!--

Test that LearnMoreLink parses and renders correctly text with learn more links.

-->

<head>

  <meta charset="utf-8">

  <title>LearnMoreLink component test</title>

  <script src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>

  <link rel="stylesheet" type="text/css" href="chrome://mochikit/content/tests/SimpleTest/test.css">

  <link rel="stylesheet" href="chrome://devtools/skin/light-theme.css" type="text/css">

</head>

<body>

<pre id="test">

<script src="head.js" type="application/javascript"></script>

<script type="application/javascript">

"use strict";

window.onload = async function() {

  try {

    const { gDevTools } = require("devtools/client/framework/devtools");

    const ReactDOM = browserRequire("devtools/client/shared/vendor/react-dom");

    const { createFactory } = browserRequire("devtools/client/shared/vendor/react");

    const { Simulate } =

      browserRequire("devtools/client/shared/vendor/react-dom-test-utils");

    const LearnMoreLink = createFactory(

      browserRequire("devtools/client/accessibility/components/LearnMoreLink"));

    class MockL10N {

      constructor(bundle) {

        this.bundle = bundle;

      getStr(name) {

        return this.bundle[name];

      getFormatStr(name, ...args) {

        let index = 0;

        return this.bundle[name].replace("%S", () => args[index++]);

    function testLinkClicked(link, expectedUrl) {

      const browserWindow = Services.wm.getMostRecentWindow(gDevTools.chromeWindowType);

      const defaultOpenWebLinkIn = browserWindow.openWebLinkIn;

      const checker = Symbol();

      let onClickUrl = checker;

      browserWindow.openWebLinkIn = url => {

        onClickUrl = url;

};

      Simulate.click(link);

      ok(onClickUrl !== checker, "Link was clicked");

      is(onClickUrl, expectedUrl, "Correct URL is opened");

      browserWindow.openWebLinkIn = defaultOpenWebLinkIn;

    const href = "http://example.com/";

    const className = "test-class";

    const l10n = new MockL10N({

      message: "This is a message that contains a link. %S",

      link: "Learn more",

});

    const learnMoreLink = LearnMoreLink(

      { href, className, l10n, learnMoreStringKey: "link", messageStringKey: "message" });

    ok(LearnMoreLink, "Should be able to create LearnMoreLink instances");

    ReactDOM.render(learnMoreLink, document.body);

    const p = document.querySelector("p");

    is(p.textContent, "This is a message that contains a link. Learn more",

      "Text content for the whole paragraph is correct");

    is(p.className, className, "Class name is set correctly.");

    const link = p.querySelector(".link");

    ok(link, "Link was rendered");

    is(link.textContent, "Learn more", "Text content for link is correct");

    testLinkClicked(link, href);

  } catch (e) {

    ok(false, "Got an error: " + DevToolsUtils.safeErrorString(e));

  } finally {

    SimpleTest.finish();

};

</script>

</pre>

</body>

</html>