basic-test.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">
<meta name="viewport" content="width=device-width, minimum-scale=1.0, initial-scale=1.0, user-scalable=yes">
<title>iron-a11y-keys</title>
<script src="../../webcomponentsjs/webcomponents-lite.js"></script>
<script src="../../web-component-tester/browser.js"></script>
<script src="../../test-fixture/test-fixture-mocha.js"></script>
<link rel="import" href="../../iron-test-helpers/iron-test-helpers.html">
<link rel="import" href="../../test-fixture/test-fixture.html">
<link rel="import" href="../iron-a11y-keys.html">
</head>
<body>
<test-fixture id="BasicKeys">
<template>
<iron-a11y-keys></iron-a11y-keys>
</template>
</test-fixture>
<script>
suite('<iron-a11y-keys>', function() {
var keys;
setup(function() {
keys = fixture('BasicKeys');
});
test('target is parentNode by default', function() {
expect(keys.target).to.be.equal(keys.parentNode);
});
suite('keys attribute', function() {
test('causes an event listener to be added', function(done) {
keys.keys = 'space';
keys.addEventListener('keys-pressed', function() {
done();
});
Polymer.Base.async(function() {
MockInteractions.pressSpace(keys.parentNode);
});
});
test('will not trigger events for non-specified keys', function() {
var keysPressedCount = 0;
keys.keys = 'space';
keys.addEventListener('keys-pressed', function() {
keysPressedCount++;
});
MockInteractions.pressSpace(keys.parentNode);
MockInteractions.pressEnter(keys.parentNode);
expect(keysPressedCount).to.be.equal(1);
});
test('triggers events for space separated keys', function() {
var keysPressed = '';
keys.keys = 'a b c';
keys.addEventListener('keys-pressed', function(event) {
keysPressed += event.detail.key;
});
MockInteractions.pressAndReleaseKeyOn(keys.parentNode, 65);
MockInteractions.pressAndReleaseKeyOn(keys.parentNode, 66);
MockInteractions.pressAndReleaseKeyOn(keys.parentNode, 67);
expect(keysPressed).to.be.equal('abc');
});
});
suite('event listeners', function() {
test('listeners are only active when element is in document', function() {
var keysPressedCount = 0;
var parent = keys.parentNode;
keys.keys = 'space';
keys.addEventListener('keys-pressed', function(event) {
keysPressedCount++;
});
MockInteractions.pressSpace(parent);
expect(keysPressedCount).to.be.equal(1);
keys.parentNode.removeChild(keys);
TestHelpers.flushAsynchronousOperations();
MockInteractions.pressSpace(parent);
expect(keysPressedCount).to.be.equal(1);
parent.appendChild(keys);
TestHelpers.flushAsynchronousOperations();
MockInteractions.pressSpace(parent);
expect(keysPressedCount).to.be.equal(2);
});
});
});
</script>
</body>
</html>