iron-iconset.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>
<title>iron-iconset</title>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<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-iconset.html">
<link rel="import" href="../../iron-meta/iron-meta.html">
<link rel="import" href="../../promise-polyfill/promise-polyfill.html">
<link rel="import" href="../../test-fixture/test-fixture.html">
</head>
<body>
<test-fixture id="TrivialIconset">
<template>
<iron-iconset name="foo" src="../demo/my-icons.png"></iron-iconset>
<iron-meta type="iconset"></iron-meta>
</template>
</test-fixture>
<test-fixture id="StandardIconset">
<template>
<iron-iconset name="my-icons"
src="../demo/my-icons.png"
width="96"
size="24"
icons="location place starta stopb bus car train walk"></iron-iconset>
<div></div>
</template>
</test-fixture>
<test-fixture id="ThemedIconset">
<template>
<iron-iconset name="my-icons"
src="../demo/my-icons.png"
width="96"
size="24"
icons="location place starta stopb bus car train walk">
<property theme="large" offset-x="10" offset-y="10"></property>
</iron-iconset>
<div></div>
</template>
</test-fixture>
<script>
suite('<iron-iconset>', function () {
suite('basic behavior', function () {
var iconset;
var meta;
var loadedPromise;
setup(function () {
loadedPromise = new Promise(function(resolve) {
window.addEventListener('iron-iconset-added', function(ev) {
if (ev && ev.detail === iconset) {
resolve();
}
});
});
var elements = fixture('TrivialIconset');
iconset = elements[0];
meta = elements[1];
});
test('it can be accessed via iron-meta', function () {
expect(meta.byKey('foo')).to.be.equal(iconset);
});
test('it fires an iron-iconset-added event on the window', function() {
return loadedPromise;
});
});
suite('when src, width, iconSize and icons are assigned', function () {
var iconset;
var div;
setup(function () {
var elements = fixture('StandardIconset');
iconset = elements[0];
div = elements[1];
});
/*
test('appends a child to the target element', function () {
expect(div.firstElementChild).to.not.be.ok;
iconset.applyIcon(div, 'location');
expect(div.firstElementChild).to.be.ok;
});
*/
test('sets the background image of the target element', function () {
var iconStyle;
iconset.applyIcon(div, 'location');
iconStyle = window.getComputedStyle(div);
expect(iconStyle.backgroundImage).to.match(/url\(.*demo\/my-icons.png["']?\)/);
});
test('offsets the background image to the icon\'s position', function () {
var iconStyle;
iconset.applyIcon(div, 'bus');
iconStyle = window.getComputedStyle(div);
expect(iconStyle.backgroundPosition).to.match(/0(px|%) -24px/);
});
});
suite('when an iconset is themed', function () {
var iconset;
var div;
setup(function () {
var elements = fixture('ThemedIconset');
iconset = elements[0];
div = elements[1];
});
test('can use a theme when applying icon', function () {
iconset.applyIcon(div, 'bus', 'large');
expect(div).to.be.ok;
});
test('adjusts the icon by the theme offset', function () {
var iconStyle;
iconset.applyIcon(div, 'bus', 'large');
iconStyle = window.getComputedStyle(div);
expect(iconStyle.backgroundPosition).to.match(/-10px -34px/);
});
});
});
</script>
</body>
</html>