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Unified Diff: polymer_1.0.4/bower_components/iron-list/test/mutations.html

Issue 1264073002: Update polymer 1.0 install to pick up newly added elements. (Closed) Base URL: https://chromium.googlesource.com/infra/third_party/npm_modules.git@master
Patch Set: Update bower file to match actual versions. Created 5 years, 5 months ago
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Index: polymer_1.0.4/bower_components/iron-list/test/mutations.html
diff --git a/polymer_1.0.4/bower_components/iron-list/test/mutations.html b/polymer_1.0.4/bower_components/iron-list/test/mutations.html
new file mode 100644
index 0000000000000000000000000000000000000000..f6d10558622c95c91184d25b587f51d87c476c35
--- /dev/null
+++ b/polymer_1.0.4/bower_components/iron-list/test/mutations.html
@@ -0,0 +1,191 @@
+<!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
+The complete set of authors may be found at http://polymer.github.io/AUTHORS
+The complete set of contributors may be found at http://polymer.github.io/CONTRIBUTORS
+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
+-->
+<html>
+<head>
+ <meta charset="UTF-8">
+ <title>iron-list 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="../../test-fixture/test-fixture-mocha.js"></script>
+
+ <link rel="import" href="helpers.html">
+ <link rel="import" href="../../test-fixture/test-fixture.html">
+ <link rel="import" href="../iron-list.html">
+</head>
+<body>
+
+ <test-fixture id="trivialList">
+ <template>
+ <template is="dom-bind">
+ <style>
+ :host {
+ @apply(--layout-fit);
+ @apply(--layout-vertical);
+
+ display: block;
+ }
+
+ iron-list {
+ height: 300px;
+ }
+
+ .item:nth-child(odd) {
+ height: 100px;
+ background-color: green;
+ color: white;
+ }
+
+ .item:nth-child(even) {
+ height: 100px;
+ background-color: red;
+ color: white;
+ }
+ </style>
+ <iron-list items="[[data]]" as="item">
+ <template>
+ <div class="item">[[item.index]]</div>
+ </template>
+ </iron-list>
+ </template>
+ </template>
+ </test-fixture>
+
+ <script>
+
+ suite('mutations to items', function() {
+ var list, container;
+
+ setup(function() {
+ container = fixture('trivialList');
+ list = findElementInList(container, 'iron-list');
+ });
+
+ test('update physical item', function(done) {
+ var setSize = 100;
+ var phrase = 'It works!';
+
+ list.items = buildDataSet(setSize);
+
+ list.set('items.0.index', phrase);
+
+ flush(function() {
+ assert.equal(getFirstItemFromList(list).textContent, phrase);
+ done();
+ });
+ });
+
+ test('update virtual item', function(done) {
+ var setSize = 100;
+ var phrase = 'It works!';
+
+ list.items = buildDataSet(setSize);
+
+ function scrollBackUp() {
+ simulateScroll({
+ list: list,
+ contribution: 100,
+ target: 0
+ }, function() {
+ flush(function() {
+ assert.equal(getFirstItemFromList(list).textContent, phrase);
+ done();
+ });
+ });
+ }
+
+ flush(function() {
+ var rowHeight = list._physicalItems[0].offsetHeight;
+ // scroll down
+ simulateScroll({
+ list: list,
+ contribution: 100,
+ target: setSize*rowHeight
+ }, function() {
+ list.set('items.0.index', phrase);
+ flush(scrollBackUp);
+ });
+ });
+ });
+
+ test('push', function(done) {
+ var setSize = 100;
+
+ list.items = buildDataSet(setSize);
+ setSize = list.items.length;
+
+ list.push('items', buildItem(setSize));
+ assert.equal(list.items.length, setSize + 1);
+
+ flush(function() {
+ var rowHeight = list._physicalItems[0].offsetHeight;
+ var viewportHeight = list.offsetHeight;
+ var itemsPerViewport = Math.floor(viewportHeight/rowHeight);
+
+ assert.equal(getFirstItemFromList(list).textContent, 0);
+
+ simulateScroll({
+ list: list,
+ contribution: rowHeight,
+ target: list.items.length*rowHeight
+ }, function() {
+ assert.equal(getFirstItemFromList(list).textContent,
+ list.items.length - itemsPerViewport);
+ done();
+ });
+ })
+ });
+
+ test('pop', function(done) {
+ var setSize = 100;
+ list.items = buildDataSet(setSize);
+
+ flush(function() {
+ var rowHeight = list._physicalItems[0].offsetHeight;
+
+ simulateScroll({
+ list: list,
+ contribution: rowHeight,
+ target: setSize*rowHeight
+ }, function() {
+ var viewportHeight = list.offsetHeight;
+ var itemsPerViewport = Math.floor(viewportHeight/rowHeight);
+
+ list.pop('items');
+
+ flush(function() {
+ assert.equal(list.items.length, setSize-1);
+ assert.equal(getFirstItemFromList(list).textContent, setSize - 3 - 1);
+ done();
+ });
+ });
+ });
+ });
+
+ test('splice', function(done) {
+ var setSize = 45;
+ var phrase = 'It works!'
+ list.items = buildDataSet(setSize);
+
+ list.splice('items', 0, setSize, buildItem(phrase));
+
+ flush(function() {
+ assert.equal(list.items.length, 1);
+ assert.equal(getFirstItemFromList(list).textContent, phrase);
+ done();
+ });
+ });
+ });
+ </script>
+
+</body>
+</html>

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