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>focused-state</title>
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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="../../iron-test-helpers/mock-interactions.js"></script>
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<link rel="import" href="test-elements.html">
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</head>
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<body>
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<test-fixture id="TrivialFocusedState">
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<template>
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<test-control tabindex="-1"></test-control>
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</template>
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</test-fixture>
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<test-fixture id="NestedFocusedState">
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<template>
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<nested-focusable></nested-focusable>
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</template>
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</test-fixture>
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2015-12-14 08:43:03 -07:00
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<test-fixture id="LightDOM">
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<template>
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<test-light-dom>
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<input id="input">
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</test-light-dom>
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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('focused-state', function() {
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var focusTarget;
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setup(function() {
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focusTarget = fixture('TrivialFocusedState');
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});
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suite('when is focused', function() {
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test('receives a focused attribute', function() {
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expect(focusTarget.hasAttribute('focused')).to.be.eql(false);
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MockInteractions.focus(focusTarget);
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expect(focusTarget.hasAttribute('focused')).to.be.eql(true);
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});
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test('focused property is true', function() {
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expect(focusTarget.focused).to.not.be.eql(true);
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MockInteractions.focus(focusTarget);
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expect(focusTarget.focused).to.be.eql(true);
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});
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});
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suite('when is blurred', function() {
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test('loses the focused attribute', function() {
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MockInteractions.focus(focusTarget);
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expect(focusTarget.hasAttribute('focused')).to.be.eql(true);
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MockInteractions.blur(focusTarget);
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expect(focusTarget.hasAttribute('focused')).to.be.eql(false);
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});
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test('focused property is false', function() {
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MockInteractions.focus(focusTarget);
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expect(focusTarget.focused).to.be.eql(true);
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MockInteractions.blur(focusTarget);
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expect(focusTarget.focused).to.be.eql(false);
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});
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});
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suite('when the focused state is disabled', function() {
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setup(function() {
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focusTarget.disabled = true;
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});
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test('will not be focusable', function() {
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expect(focusTarget.getAttribute('tabindex')).to.be.eql('-1');
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});
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});
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});
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suite('nested focusable', function() {
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var focusable;
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setup(function() {
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focusable = fixture('NestedFocusedState');
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});
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2015-08-05 18:21:18 -07:00
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test('focus/blur events fired on host element', function() {
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var nFocusEvents = 0;
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var nBlurEvents = 0;
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2015-08-05 18:21:18 -07:00
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2015-06-19 09:36:51 -07:00
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focusable.addEventListener('focus', function() {
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nFocusEvents += 1;
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2015-08-22 08:54:29 -07:00
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expect(focusable.focused).to.be.equal(true);
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2015-08-05 18:21:18 -07:00
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MockInteractions.blur(focusable.$.input);
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});
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focusable.addEventListener('blur', function() {
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expect(focusable.focused).to.be.equal(false);
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nBlurEvents += 1;
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});
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2015-08-05 18:21:18 -07:00
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2015-06-19 09:36:51 -07:00
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MockInteractions.focus(focusable.$.input);
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2015-08-05 18:21:18 -07:00
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expect(nBlurEvents).to.be.greaterThan(0);
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expect(nFocusEvents).to.be.greaterThan(0);
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2015-06-19 09:36:51 -07:00
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});
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});
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2015-12-14 08:43:03 -07:00
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suite('elements in the light dom', function() {
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var lightDOM, input;
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setup(function() {
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lightDOM = fixture('LightDOM');
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input = document.querySelector('#input');
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});
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test('should not fire the focus event', function() {
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var nFocusEvents = 0;
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lightDOM.addEventListener('focus', function() {
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nFocusEvents += 1;
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});
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MockInteractions.focus(input);
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expect(nFocusEvents).to.be.equal(0);
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});
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});
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2015-06-19 09:36:51 -07:00
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</script>
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</body>
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</html>
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