116 lines
3.5 KiB
HTML
116 lines
3.5 KiB
HTML
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<!doctype html>
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<!--
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Copyright (c) 2014 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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<meta charset="UTF-8">
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<title>core-selector-multi</title>
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<script src="../../webcomponentsjs/webcomponents.js"></script>
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<script src="../../web-component-tester/browser.js"></script>
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<link rel="import" href="../core-selector.html">
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<style>
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.core-selected {
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background: #ccc;
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}
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</style>
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</head>
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<body>
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<core-selector id="selector" multi>
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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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<div>Item 5</div>
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</core-selector>
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<script>
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var s = document.querySelector('#selector');
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suite('multi', function() {
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test('honors the multi attribute', function() {
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assert.isTrue(s.multi);
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});
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test('has sane defaults', function() {
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assert.equal(s.selected, null);
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assert.equal(s.selectedClass, 'core-selected');
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assert.equal(s.valueattr, 'name');
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assert.equal(s.items.length, 5);
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});
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test('allows multi-selection', function(done) {
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// setup listener for core-select event
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var selectEventCounter = 0;
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s.addEventListener('core-select', function(e) {
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if (e.detail.isSelected) {
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selectEventCounter++;
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} else {
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selectEventCounter--;
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}
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});
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// set selected
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s.selected = [0, 2];
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asyncPlatformFlush(function() {
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// check core-select event
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assert.equal(selectEventCounter, 2);
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// check selected class
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assert.isTrue(s.children[0].classList.contains('core-selected'));
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assert.isTrue(s.children[2].classList.contains('core-selected'));
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// check selectedItem
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assert.equal(s.selectedItem.length, 2);
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assert.equal(s.selectedItem[0], s.children[0]);
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assert.equal(s.selectedItem[1], s.children[2]);
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// tap on already selected element should unselect it
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s.children[0].dispatchEvent(new CustomEvent('tap', {bubbles: true}));
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// check selected
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assert.equal(s.selected.length, 1);
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asyncPlatformFlush(function() {
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assert.equal(selectEventCounter, 1);
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assert.isFalse(s.children[0].classList.contains('core-selected'));
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// add selected
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s.selected.push(3);
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s.selected.push(4);
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// check core-select event
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asyncPlatformFlush(function() {
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assert.equal(selectEventCounter, 3);
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done();
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});
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});
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});
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});
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test('toggle multi to false', function(done) {
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// set selected
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s.selected = [0, 2];
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var first = s.selected[0];
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// set mutli to false, so to make it single-selection
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s.multi = false;
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asyncPlatformFlush(function() {
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// selected should not be an array
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assert.isNotArray(s.selected);
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// selected should be the first value in the old array
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assert.equal(s.selected, first);
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done();
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});
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});
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});
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</script>
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</body>
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</html>
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