2015-06-19 09:36:51 -07:00
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<!doctype html>
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<!--
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Copyright (c) 2015 The Polymer Project Authors. All rights reserved.
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This code may only be used under the BSD style license found at http://polymer.github.io/LICENSE.txt
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The complete set of authors may be found at http://polymer.github.io/AUTHORS.txt
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The complete set of contributors may be found at http://polymer.github.io/CONTRIBUTORS.txt
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Code distributed by Google as part of the polymer project is also
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subject to an additional IP rights grant found at http://polymer.github.io/PATENTS.txt
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-->
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<html>
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<head>
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<title>iron-selector-basic</title>
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<meta charset="utf-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0">
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<script src="../../webcomponentsjs/webcomponents-lite.js"></script>
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<script src="../../web-component-tester/browser.js"></script>
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<script src="../../test-fixture/test-fixture-mocha.js"></script>
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<link rel="import" href="../../test-fixture/test-fixture.html">
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<link rel="import" href="../iron-selector.html">
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<style>
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.iron-selected {
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background: #ccc;
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}
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.my-selected {
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background: red;
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}
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</style>
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</head>
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<body>
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<test-fixture id="defaults">
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<template>
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<iron-selector>
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<div>Item 0</div>
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<div>Item 1</div>
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<div>Item 2</div>
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<div>Item 3</div>
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<div>Item 4</div>
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</iron-selector>
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</template>
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</test-fixture>
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<br><br>
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<test-fixture id="basic">
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<template>
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<iron-selector selected="item2" attr-for-selected="id">
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<div id="item0">Item 0</div>
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<div id="item1">Item 1</div>
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<div id="item2">Item 2</div>
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<div id="item3">Item 3</div>
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<div id="item4">Item 4</div>
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</iron-selector>
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</template>
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</test-fixture>
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<script>
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suite('defaults', function() {
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var s1;
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setup(function () {
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s1 = fixture('defaults');
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});
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test('to nothing selected', function() {
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assert.equal(s1.selected, null);
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});
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test('to iron-selected as selectedClass', function() {
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assert.equal(s1.selectedClass, 'iron-selected');
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});
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test('to false as multi', function() {
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assert.isFalse(s1.multi);
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});
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test('to tap as activateEvent', function() {
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assert.equal(s1.activateEvent, 'tap');
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});
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test('to nothing as attrForSelected', function() {
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assert.equal(s1.attrForSelected, null);
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});
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test('as many items as children', function() {
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assert.equal(s1.items.length, s1.querySelectorAll('div').length);
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});
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});
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suite('basic', function() {
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var s2;
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setup(function () {
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s2 = fixture('basic');
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});
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2015-12-14 08:43:03 -07:00
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test('honors the attrForSelected attribute', function(done) {
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Polymer.Base.async(function() {
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assert.equal(s2.attrForSelected, 'id');
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assert.equal(s2.selected, 'item2');
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assert.equal(s2.selectedItem, document.querySelector('#item2'));
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done();
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});
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2015-06-19 09:36:51 -07:00
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});
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test('allows assignment to selected', function() {
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// set selected
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s2.selected = 'item4';
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// check selected class
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assert.isTrue(s2.children[4].classList.contains('iron-selected'));
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// check item
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assert.equal(s2.selectedItem, s2.children[4]);
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});
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test('fire iron-select when selected is set', function() {
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// setup listener for iron-select event
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var selectedEventCounter = 0;
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s2.addEventListener('iron-select', function(e) {
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selectedEventCounter++;
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});
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// set selected
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s2.selected = 'item4';
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// check iron-select event
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assert.equal(selectedEventCounter, 1);
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});
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test('set selected to old value', function() {
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// setup listener for iron-select event
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var selectedEventCounter = 0;
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s2.addEventListener('iron-select', function(e) {
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selectedEventCounter++;
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});
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// selecting the same value shouldn't fire iron-select
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s2.selected = 'item2';
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assert.equal(selectedEventCounter, 0);
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});
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2015-09-22 21:00:30 -07:00
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suite('items changing', function() {
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test('cause iron-items-changed to fire', function(done) {
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var newItem = document.createElement('div');
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var changeCount = 0;
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newItem.id = 'item999';
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s2.addEventListener('iron-items-changed', function() {
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changeCount++;
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});
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2015-12-14 08:43:03 -07:00
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Polymer.dom(s2).appendChild(newItem);
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2015-09-22 21:00:30 -07:00
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Polymer.Base.async(function() {
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2015-12-14 08:43:03 -07:00
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Polymer.dom(s2).removeChild(newItem);
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2015-09-22 21:00:30 -07:00
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Polymer.Base.async(function() {
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expect(changeCount).to.be.equal(2);
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done();
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}, 1);
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}, 1);
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});
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});
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2015-09-29 21:10:14 -07:00
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suite('dynamic selector', function() {
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test('selects dynamically added child automatically', function(done) {
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var selector = document.createElement('iron-selector');
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var child = document.createElement('div');
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selector.selected = '0';
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child.textContent = 'Item 0';
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Polymer.dom(selector).appendChild(child);
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document.body.appendChild(selector);
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Polymer.Base.async(function() {
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assert.equal(child.className, 'iron-selected');
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document.body.removeChild(selector);
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done();
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}, 1);
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});
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});
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2015-06-19 09:36:51 -07:00
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});
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</script>
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</body>
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</html>
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