test_moz_toggle.html

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<!DOCTYPE HTML>

<html>

<head>

  <meta charset="utf-8">

  <title>MozToggle tests</title>

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

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

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

  <!-- TODO: Bug 1798404 - in-content/common.css can be removed once we have a better

  solution for token variables for the new widgets -->

  <link rel="stylesheet" href="chrome://global/skin/in-content/common.css">

  <script type="module" src="chrome://global/content/elements/moz-toggle.mjs"></script>

</head>

<body>

<p id="display"></p>

<div id="content" style="max-width: fit-content">

  <moz-toggle label="Label" description="Description" pressed="true"></moz-toggle>

</div>

<pre id="test">

<script class="testbody" type="application/javascript">

  add_task(async function testMozToggleDisplay() {

    const mozToggle = document.querySelector("moz-toggle");

    ok(mozToggle, "moz-toggle is rendered");

    const label = mozToggle.labelEl;

    ok(label, "moz-toggle contains a label");

    ok(label.textContent.includes("Label"), "The expected label text is shown");

    const description = mozToggle.descriptionEl;

    ok(description, "moz-toggle contains a description");

    ok(description.textContent.includes("Description"), "The expected description text is shown");

    const button = mozToggle.buttonEl;

    ok(button, "moz-toggle contains a button");

    is(button.getAttribute("aria-pressed"), "true", "The button is pressed");

});

  add_task(async function testMozToggleInteraction() {

    const mozToggle = document.querySelector("moz-toggle");

    const button = mozToggle.buttonEl;

    is(mozToggle.pressed, true, "moz-toggle is pressed initially");

    is(button.getAttribute("aria-pressed"), "true", "aria-pressed reflects the pressed state");

    synthesizeMouseAtCenter(button, {});

    await mozToggle.updateComplete;

    is(mozToggle.pressed, false, "The toggle pressed state changes on click");

    is(button.getAttribute("aria-pressed"), "false", "aria-pressed reflects this change");

    synthesizeMouseAtCenter(mozToggle.labelEl, {});

    await mozToggle.updateComplete;

    is(mozToggle.pressed, true, "The toggle pressed state changes on label click");

    is(button.getAttribute("aria-pressed"), "true", "aria-pressed reflects this change");

    mozToggle.focus();

    synthesizeKey(" ", {});

    await mozToggle.updateComplete;

    is(mozToggle.pressed, false, "The toggle pressed state can be changed via space bar");

    is(button.getAttribute("aria-pressed"), "false", "aria-pressed reflects this change");

});

  add_task(async function testSupportsAccesskey() {

    const mozToggle = document.querySelector("moz-toggle");

    let nextAccesskey = "l";

    mozToggle.setAttribute("accesskey", nextAccesskey);

    synthesizeKey(

      nextAccesskey,

      navigator.platform.includes("Mac")

        ? { altKey: true, ctrlKey: true }

        : { altKey: true, shiftKey: true }

);

is(

      mozToggle.shadowRoot.activeElement,

      mozToggle.buttonEl,

      "Focus has moved to the toggle button."

);

});

</script>

</pre>

</body>

</html>