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-multi</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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2015-09-29 21:10:14 -07:00
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<link rel="import" href="../../iron-test-helpers/iron-test-helpers.html">
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2015-06-19 09:36:51 -07:00
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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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</style>
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</head>
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<body>
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<test-fixture id="test">
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<template>
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<iron-selector multi>
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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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2015-09-29 21:10:14 -07:00
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<!--
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NOTE(cdata): Enable test-fixture when polymer/polymer#2495 is resolved
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-->
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<!--<test-fixture id="repeatedItems">
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<template>-->
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<iron-selector multi id="repeatedItems">
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<template is="dom-repeat" items='["foo", "bar", "baz"]'>
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<div>[[item]]</div>
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</template>
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<div>vim</div>
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</iron-selector>
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<!--</template>
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</test-fixture>-->
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2015-06-19 09:36:51 -07:00
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<script>
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suite('multi', function() {
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var s;
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setup(function () {
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s = fixture('test');
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t = Polymer.dom(s).querySelector('[is="dom-repeat"]');
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});
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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.selectedValues, undefined);
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assert.equal(s.selectedClass, 'iron-selected');
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assert.equal(s.items.length, 5);
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});
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test('set multi-selection via selected property', function() {
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// set selectedValues
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s.selectedValues = [0, 2];
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// check selected class
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assert.isTrue(s.children[0].classList.contains('iron-selected'));
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assert.isTrue(s.children[2].classList.contains('iron-selected'));
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// check selectedItems
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assert.equal(s.selectedItems.length, 2);
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assert.equal(s.selectedItems[0], s.children[0]);
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assert.equal(s.selectedItems[1], s.children[2]);
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});
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test('set multi-selection via tap', function() {
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// set selectedValues
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s.children[0].dispatchEvent(new CustomEvent('tap', {bubbles: true}));
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s.children[2].dispatchEvent(new CustomEvent('tap', {bubbles: true}));
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// check selected class
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assert.isTrue(s.children[0].classList.contains('iron-selected'));
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assert.isTrue(s.children[2].classList.contains('iron-selected'));
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// check selectedItems
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assert.equal(s.selectedItems.length, 2);
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assert.equal(s.selectedItems[0], s.children[0]);
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assert.equal(s.selectedItems[1], s.children[2]);
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});
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test('fire iron-select/deselect events', function() {
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// setup listener for iron-select event
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var selectEventCounter = 0;
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s.addEventListener('iron-select', function(e) {
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selectEventCounter++;
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});
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// setup listener for core-deselect event
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var deselectEventCounter = 0;
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s.addEventListener('iron-deselect', function(e) {
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deselectEventCounter++;
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});
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// tap to select an item
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s.children[0].dispatchEvent(new CustomEvent('tap', {bubbles: true}));
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// check events
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assert.equal(selectEventCounter, 1);
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assert.equal(deselectEventCounter, 0);
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// tap on already selected item should deselect it
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s.children[0].dispatchEvent(new CustomEvent('tap', {bubbles: true}));
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// check selectedValues
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assert.equal(s.selectedValues.length, 0);
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// check class
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assert.isFalse(s.children[0].classList.contains('iron-selected'));
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// check events
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assert.equal(selectEventCounter, 1);
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assert.equal(deselectEventCounter, 1);
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});
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2015-09-29 21:10:14 -07:00
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test('fires selected-values-changed when selection changes', function() {
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var selectedValuesChangedEventCounter = 0;
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s.addEventListener('selected-values-changed', function(e) {
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selectedValuesChangedEventCounter++;
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});
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MockInteractions.tap(Polymer.dom(s).children[0]);
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MockInteractions.tap(Polymer.dom(s).children[0]);
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MockInteractions.tap(Polymer.dom(s).children[0]);
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expect(selectedValuesChangedEventCounter);
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});
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test('selects from items created by dom-repeat', function(done) {
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var selectEventCounter = 0;
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var firstChild;
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s = document.querySelector('#repeatedItems');
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s.addEventListener('iron-select', function(e) {
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selectEventCounter++;
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});
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// NOTE(cdata): I guess `dom-repeat` doesn't stamp synchronously..
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Polymer.Base.async(function() {
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firstChild = Polymer.dom(s).querySelector('div');
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MockInteractions.tap(firstChild);
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assert.equal(s.selectedItems[0].textContent, 'foo');
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done();
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});
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});
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2015-10-28 13:56:25 -07:00
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test('updates selection when dom changes', function(done) {
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var selectEventCounter = 0;
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s = fixture('test');
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Polymer.Base.async(function() {
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var firstChild = Polymer.dom(s).querySelector(':first-child');
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var lastChild = Polymer.dom(s).querySelector(':last-child');
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MockInteractions.tap(firstChild);
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MockInteractions.tap(lastChild);
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expect(s.selectedItems.length).to.be.equal(2);
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Polymer.dom(s).removeChild(lastChild);
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Polymer.Base.async(function() {
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expect(s.selectedItems.length).to.be.equal(1);
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done();
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});
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});
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});
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2015-06-19 09:36:51 -07:00
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/* test('toggle multi from true to false', function() {
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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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// selected should not be an array
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assert.isNotArray(s.selected);
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// selected should be the first value from the old array
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assert.equal(s.selected, first);
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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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