a11y.html
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<!doctype html>
<!--
@license
Copyright (c) 2015 The Polymer Project Authors. All rights reserved.
This code may only be used under the BSD style license found at http://polymer.github.io/LICENSE.txt
The complete set of authors may be found at http://polymer.github.io/AUTHORS.txt
The complete set of contributors may be found at http://polymer.github.io/CONTRIBUTORS.txt
Code distributed by Google as part of the polymer project is also
subject to an additional IP rights grant found at http://polymer.github.io/PATENTS.txt
-->
<html>
<head>
<meta charset="UTF-8">
<title>paper-slider a11y test</title>
<meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0">
<script src="../../webcomponentsjs/webcomponents-lite.js"></script>
<script src="../../web-component-tester/browser.js"></script>
<script src="../../iron-test-helpers/mock-interactions.js"></script>
<link rel="import" href="../paper-slider.html">
</head>
<body>
<test-fixture id="trivialSlider">
<template>
<paper-slider min="0" max="100" value="50"></paper-slider>
</template>
</test-fixture>
<script>
suite('a11y', function() {
var slider;
setup(function() {
slider = fixture('trivialSlider');
});
test('has aria role "slider"', function() {
assert.equal(slider.getAttribute('role'), 'slider');
assert.equal(slider.getAttribute('aria-valuemin'), slider.min);
assert.equal(slider.getAttribute('aria-valuemax'), slider.max);
assert.equal(slider.getAttribute('aria-valuenow'), slider.value);
});
test('ripple is added after keyboard event on knob', function() {
assert.isFalse(slider.hasRipple());
MockInteractions.down(slider.$.sliderKnob);
assert.isTrue(slider.hasRipple());
});
test('interacting without keyboard causes no ripple', function() {
MockInteractions.focus(slider);
MockInteractions.down(slider.$.sliderKnob);
var ripple = slider.getRipple();
assert.equal(ripple.offsetHeight, 0);
assert.equal(ripple.offsetWidth, 0);
});
test('interacting with keyboard causes ripple', function() {
MockInteractions.focus(slider);
MockInteractions.pressSpace(slider.$.sliderKnob);
var ripple = slider.getRipple();
assert.isAbove(ripple.offsetHeight, 0);
assert.isAbove(ripple.offsetWidth, 0);
});
a11ySuite('trivialSlider');
});
</script>
</body>
</html>