| Index: lib/src/iron-list/test/dynamic-item-size.html
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| diff --git a/lib/src/iron-list/test/dynamic-item-size.html b/lib/src/iron-list/test/dynamic-item-size.html
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| new file mode 100644
|
| index 0000000000000000000000000000000000000000..d7b431ca660e100230ea8f4c226444c5ce00a74a
|
| --- /dev/null
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| +++ b/lib/src/iron-list/test/dynamic-item-size.html
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| @@ -0,0 +1,124 @@
|
| +<!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>
|
| + <script src="../../iron-test-helpers/mock-interactions.js"></script>
|
| +
|
| + <link rel="import" href="../../test-fixture/test-fixture.html">
|
| + <link rel="import" href="../../paper-styles/paper-styles.html">
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| + <link rel="import" href="helpers.html">
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| + <link rel="import" href="x-list.html">
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| +
|
| +</head>
|
| +<body>
|
| +
|
| + <test-fixture id="trivialList">
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| + <template>
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| + <x-list item-height="0" pre></x-list>
|
| + </template>
|
| + </test-fixture>
|
| +
|
| + <script>
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| +
|
| + suite('Dynamic item size', function() {
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| + var list, container;
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| +
|
| + setup(function() {
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| + container = fixture('trivialList');
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| + list = container.list;
|
| + });
|
| +
|
| + test('update size using item index', function(done) {
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| + list.items = buildDataSet(100);
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| +
|
| + flush(function() {
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| + var firstItem = getFirstItemFromList(list);
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| + var initHeight = firstItem.offsetHeight;
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| +
|
| + list.set('items.0.index', '1\n2\n3\n4');
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| + list.updateSizeForItem(0);
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| + assert.isAbove(firstItem.offsetHeight, initHeight*3);
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| +
|
| + list.set('items.0.index', '1');
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| + list.updateSizeForItem(0);
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| + assert.equal(firstItem.offsetHeight, initHeight);
|
| +
|
| + done();
|
| + });
|
| + });
|
| +
|
| + test('update size using item object', function(done) {
|
| + list.items = buildDataSet(100);
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| +
|
| + flush(function() {
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| + var firstItem = getFirstItemFromList(list);
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| + var initHeight = firstItem.offsetHeight;
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| +
|
| + list.set('items.0.index', '1\n2\n3\n4');
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| + list.updateSizeForItem(list.items[0]);
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| + assert.isAbove(firstItem.offsetHeight, initHeight*3);
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| +
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| + list.set('items.0.index', '1');
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| + list.updateSizeForItem(list.items[0]);
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| + assert.equal(firstItem.offsetHeight, initHeight);
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| +
|
| + done();
|
| + });
|
| + });
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| +
|
| + test('ignore items that are not rendered', function(done) {
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| + list.items = buildDataSet(100);
|
| +
|
| + flush(function() {
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| + list.updateSizeForItem(list.items[list._physicalCount + 1]);
|
| + done();
|
| + });
|
| + });
|
| +
|
| +
|
| + test('throw if the item is invalid', function(done) {
|
| + list.items = buildDataSet(100);
|
| +
|
| + flush(function() {
|
| + var firstItem = getFirstItemFromList(list);
|
| + var initHeight = firstItem.offsetHeight;
|
| + var throws = 0;
|
| +
|
| + try {
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| + list.updateSizeForItem(100);
|
| + } catch (error) {
|
| + throws++;
|
| + }
|
| +
|
| + try {
|
| + list.updateSizeForItem({});
|
| + } catch (error) {
|
| + throws++;
|
| + }
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| +
|
| + assert.equal(throws, 2);
|
| + done();
|
| + });
|
| + });
|
| +
|
| + });
|
| +
|
| + </script>
|
| +
|
| +</body>
|
| +</html>
|
|
|
Chromium Code Reviews
Issue 1418513006:
update elements and fix some bugs (Closed)
Base URL: git@github.com:dart-lang/polymer_elements.git@master