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Unified Diff: polymer_0.5.0/bower_components/core-list/test/core-list-data.html

Issue 786953007: npm_modules: Fork bower_components into Polymer 0.4.0 and 0.5.0 versions (Closed) Base URL: https://chromium.googlesource.com/infra/third_party/npm_modules.git@master
Patch Set: Created 5 years, 12 months ago
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Index: polymer_0.5.0/bower_components/core-list/test/core-list-data.html
diff --git a/polymer_0.5.0/bower_components/core-list/test/core-list-data.html b/polymer_0.5.0/bower_components/core-list/test/core-list-data.html
new file mode 100755
index 0000000000000000000000000000000000000000..ac5fd304fd77d997080b3f2a1d4c7040318401bd
--- /dev/null
+++ b/polymer_0.5.0/bower_components/core-list/test/core-list-data.html
@@ -0,0 +1,191 @@
+<!doctype html>
+<!--
+Copyright (c) 2014 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>core-list</title>
+ <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0">
+ <script src="../../webcomponentsjs/webcomponents.js"></script>
+ <script src="../../web-component-tester/browser.js"></script>
+ <link rel="import" href="../core-list.html">
+ <style>
+ body {
+ margin: 0;
+ height: 100%;
+ }
+ core-list {
+ display: block;
+ height: 100%;
+ margin: 0 auto;
+ }
+ input {
+ width: 20px;
+ }
+ .item {
+ height: 80px;
+ background: lightblue;
+ }
+ .item.selected {
+ background: orange;
+ }
+ </style>
+</head>
+<body fit>
+
+<core-list id="list">
+ <template>
+ <div class="item {{ selected ? 'selected' : '' }}">
+ <span id="index">{{index}}</span><br>
+ <span id="id">{{model.id}}</span><br>
+ <input id="checkbox" type="checkbox" checked="{{model.checked}}">
+ <input id="input" type="number" _value="{{model.value}}" class="narrow">
+ <select id="select" selectedIndex="{{model.type}}"><option>a</option><option>b</option><option>c</option></select>
+ </div>
+ </template>
+</core-list>
+
+<script>
+ test('core-list-data', function(done) {
+ // Initial setup
+ var list = document.querySelector('core-list');
+ var height = 80;
+ var physicalCount = Math.ceil(list.offsetHeight / height);
+ var index = 0;
+ // Helper to create random items
+ var generateItem = function() {
+ return {
+ id: Math.floor(Math.random()*10000),
+ checked: !!Math.floor(Math.random()*2),
+ value: Math.floor(Math.random()*10000),
+ type: Math.floor(Math.random()*3)
+ };
+ };
+ // Helper to populate the list
+ var populateList = function(next) {
+ var more = physicalCount * 20;
+ list.data = [];
+ while (more--) {
+ list.data.push(generateItem());
+ }
+ waitFor(function() {
+ chai.assert(list.children.length > physicalCount + 1, // (+1 for template)
+ 'children.length should be > ' + physicalCount + ' (1 template + max number of elements) after populating list');
+ for (i=1; i<list.children.length - 1; i++) {
+ chai.assert(list.children[i].getAttribute('hidden') === null,
+ 'all items should be visible after populating list; item ' + i + ' was hidden');
+ }
+ }, next);
+ };
+ async.series([
+ // Set data to null
+ function(next) {
+ populateList(function() {
+ list.children[1].listHasNotReRendered = true;
+ list.data = null;
+ waitFor(function() {
+ chai.assert(list.children[1].listHasNotReRendered,
+ 'list should not re-render when setting list.data to null');
+ chai.assert(list.children.length > physicalCount + 1, // (+1 for template)
+ 'children.length should be > ' + physicalCount + ' (1 template + max number of elements');
+ for (i=1; i<list.children.length - 1; i++) {
+ chai.assert(list.children[i].getAttribute('hidden') !== null,
+ 'all items should be hidden after setting list.data to null; item ' + i + ' was not hidden');
+ }
+ }, next);
+ });
+ },
+ // Splice all items from data
+ function(next) {
+ populateList(function() {
+ list.data.splice(0, list.data.length);
+ waitFor(function() {
+ chai.assert(list.children[1].listHasNotReRendered,
+ 'list should not re-render when splicing all items from list.data');
+ chai.assert(list.children.length > physicalCount + 1, // (+1 for template)
+ 'children.length should be > ' + physicalCount + ' (1 template + max number of elements');
+ for (i=1; i<list.children.length - 1; i++) {
+ chai.assert(list.children[i].getAttribute('hidden') !== null,
+ 'all items should be hidden; item after splicing all items from list.data' + i + ' was not hidden');
+ }
+ }, next);
+ });
+ },
+ // Set data to empty array
+ function(next) {
+ populateList(function() {
+ list.data = [];
+ waitFor(function() {
+ chai.assert(list.children[1].listHasNotReRendered,
+ 'list should not re-render when initializing list.data to []');
+ chai.assert(list.children.length > physicalCount + 1, // (+1 for template)
+ 'children.length should be > ' + physicalCount + ' (1 template + max number of elements');
+ for (i=1; i<list.children.length - 1; i++) {
+ chai.assert(list.children[i].getAttribute('hidden') !== null,
+ 'all items should be hidden; item after initializing list.data to []' + i + ' was not hidden');
+ }
+ }, next);
+ });
+ },
+ // Push one item
+ function(next) {
+ list.data.push(generateItem());
+ waitFor(function() {
+ chai.assert(list.children[1].listHasNotReRendered,
+ 'list should not re-render when adding items to list');
+ chai.assert(list.children.length > physicalCount + 1, // (+1 for template)
+ 'children.length should be > ' + physicalCount + ' (1 template + max number of elements');
+ chai.assert(list.children[1].querySelector('#index').textContent == '0',
+ 'first item index content should be ' + index + ' after adding item to list');
+ chai.assert(list.children[1].querySelector('#id').textContent == list.data[0].id,
+ 'first item id content should be ' + list.data[0].id + ' after adding item to list');
+ for (var i=1; i<list.children.length - 1; i++) {
+ if (i < 2) {
+ chai.assert(list.children[i].getAttribute('hidden') === null,
+ 'first 1 item should not be hidden after adding an item');
+ } else {
+ chai.assert(list.children[i].getAttribute('hidden') !== null,
+ 'remaining items should be hidden after adding an item');
+ }
+ }
+ }, next);
+ },
+ // Push another item
+ function(next) {
+ list.data.push(generateItem());
+ waitFor(function() {
+ chai.assert(list.children[1].listHasNotReRendered,
+ 'list should not re-render when adding items to list');
+ chai.assert(list.children.length > physicalCount + 1, // (+1 for template)
+ 'children.length should be ' + physicalCount + ' (1 template + max number of elements');
+ chai.assert(list.children[1].querySelector('#index').textContent == '0',
+ 'first item index content should be 0 after adding item to list');
+ chai.assert(list.children[1].querySelector('#id').textContent == list.data[0].id,
+ 'first item id content should be ' + list.data[0].id + ' after adding item to list');
+ chai.assert(list.children[2].querySelector('#index').textContent == '1',
+ 'second item index content should be 1 after adding item to list');
+ chai.assert(list.children[2].querySelector('#id').textContent == list.data[1].id,
+ 'second item id content should be ' + list.data[1].id + ' after adding item to list');
+ for (var i=1; i<list.children.length - 1; i++) {
+ if (i < 3) {
+ chai.assert(list.children[i].getAttribute('hidden') === null,
+ 'first 1 item should not be hidden after adding an item');
+ } else {
+ chai.assert(list.children[i].getAttribute('hidden') !== null,
+ 'remaining items should be hidden after adding an item');
+ }
+ }
+ }, next);
+ }
+ ], done);
+ });
+
+</script>
+
+</body>
+</html>
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