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386 lines
13 KiB
HTML
386 lines
13 KiB
HTML
<!doctype html>
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<!--
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@license
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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-menu-behavior tests</title>
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<meta charset="utf-8">
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<meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
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<meta name="viewport" content="width=device-width, minimum-scale=1.0, initial-scale=1, user-scalable=yes">
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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-menu.html">
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</head>
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<body>
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<test-fixture id="basic">
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<template>
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<test-menu>
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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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</test-menu>
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</template>
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</test-fixture>
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<test-fixture id="disabled">
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<template>
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<test-menu>
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<div>a item 1</div>
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<div disabled>b item 2</div>
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<div>b item 3</div>
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<div disabled>c item 4</div>
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</test-menu>
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</template>
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</test-fixture>
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<test-fixture id="only-disabled">
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<template>
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<test-menu>
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<div disabled>disabled item</div>
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</test-menu>
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</template>
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</test-fixture>
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<test-fixture id="multi">
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<template>
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<test-menu 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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</test-menu>
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</template>
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</test-fixture>
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<test-fixture id="nested">
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<template>
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<test-menu>
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<test-menu>
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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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</test-menu>
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</test-menu>
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</template>
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</test-fixture>
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<test-fixture id="empty">
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<template>
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<test-menu></test-menu>
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</template>
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</test-fixture>
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<script>
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suite('menu a11y tests', function() {
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test('menu has role="menu"', function() {
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var menu = fixture('basic');
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assert.equal(menu.getAttribute('role'), 'menu', 'has role="menu"');
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});
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test('first item gets focus when menu is focused', function(done) {
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var menu = fixture('basic');
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MockInteractions.focus(menu);
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Polymer.Base.async(function() {
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var ownerRoot = Polymer.dom(menu.firstElementChild).getOwnerRoot() || document;
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var activeElement = Polymer.dom(ownerRoot).activeElement;
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assert.equal(activeElement, menu.firstElementChild, 'menu.firstElementChild is focused');
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done();
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});
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});
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test('selected item gets focus when menu is focused', function(done) {
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var menu = fixture('basic');
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menu.selected = 1;
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MockInteractions.focus(menu);
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Polymer.Base.async(function() {
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var ownerRoot = Polymer.dom(menu.selectedItem).getOwnerRoot() || document;
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var activeElement = Polymer.dom(ownerRoot).activeElement;
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assert.equal(activeElement, menu.selectedItem, 'menu.selectedItem is focused');
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done();
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});
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});
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test('focusing on next item skips disabled items', function(done) {
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var menu = fixture('disabled');
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MockInteractions.focus(menu);
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// Wait for async focus
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Polymer.Base.async(function() {
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// Key press down
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MockInteractions.keyDownOn(menu, 40);
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Polymer.Base.async(function() {
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var focusedItem = Polymer.dom(menu).node.focusedItem;
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assert.equal(focusedItem, menu.items[2], 'menu.items[2] is focused');
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done();
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});
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});
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});
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test('focusing on next item in empty menu', function(done) {
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var menu = fixture('empty');
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MockInteractions.focus(menu);
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// Wait for async focus
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Polymer.Base.async(function() {
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// Key press down
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MockInteractions.keyDownOn(menu, 40);
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Polymer.Base.async(function() {
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var focusedItem = Polymer.dom(menu).node.focusedItem;
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assert.equal(focusedItem, undefined, 'no focused item');
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done();
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});
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});
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});
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test('focusing on next item in all disabled menu', function(done) {
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var menu = fixture('only-disabled');
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MockInteractions.focus(menu);
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// Wait for async focus
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Polymer.Base.async(function() {
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// Key press down
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MockInteractions.keyDownOn(menu, 40);
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Polymer.Base.async(function() {
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var focusedItem = Polymer.dom(menu).node.focusedItem;
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assert.equal(focusedItem, undefined, 'no focused item');
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done();
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});
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});
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});
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test('focusing on previous item skips disabled items', function(done) {
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var menu = fixture('disabled');
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MockInteractions.focus(menu);
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// Wait for async focus
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Polymer.Base.async(function() {
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// Key press up
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MockInteractions.keyDownOn(menu, 38);
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Polymer.Base.async(function() {
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var focusedItem = Polymer.dom(menu).node.focusedItem;
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assert.equal(focusedItem, menu.items[2], 'menu.items[2] is focused');
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done();
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});
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});
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});
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test('focusing on previous item in empty menu', function(done) {
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var menu = fixture('empty');
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MockInteractions.focus(menu);
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// Wait for async focus
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Polymer.Base.async(function() {
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// Key press up
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MockInteractions.keyDownOn(menu, 38);
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Polymer.Base.async(function() {
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var focusedItem = Polymer.dom(menu).node.focusedItem;
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assert.equal(focusedItem, undefined, 'no focused item');
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done();
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});
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});
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});
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test('focusing on previous item in all disabled menu', function(done) {
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var menu = fixture('only-disabled');
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MockInteractions.focus(menu);
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// Wait for async focus
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Polymer.Base.async(function() {
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// Key press up
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MockInteractions.keyDownOn(menu, 38);
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Polymer.Base.async(function() {
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var focusedItem = Polymer.dom(menu).node.focusedItem;
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assert.equal(focusedItem, undefined, 'no focused item');
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done();
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});
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});
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});
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test('focusing on item using key press skips disabled items', function(done) {
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var menu = fixture('disabled');
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MockInteractions.focus(menu);
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// Wait for async focus
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Polymer.Base.async(function() {
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// Key press 'b'
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MockInteractions.keyDownOn(menu, 66);
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Polymer.Base.async(function() {
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var focusedItem = Polymer.dom(menu).node.focusedItem;
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assert.equal(focusedItem, menu.items[2], 'menu.items[2] is focused');
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done();
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});
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});
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});
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test('focusing on item using key press ignores disabled items', function(done) {
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var menu = fixture('disabled');
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MockInteractions.focus(menu);
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// Wait for async focus
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Polymer.Base.async(function() {
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// Key press 'c'
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MockInteractions.keyDownOn(menu, 67);
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Polymer.Base.async(function() {
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var focusedItem = Polymer.dom(menu).node.focusedItem;
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assert.equal(focusedItem, menu.items[0], 'menu.items[0] is focused');
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done();
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});
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});
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});
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test('focusing on item using key press in all disabled items', function(done) {
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var menu = fixture('only-disabled');
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MockInteractions.focus(menu);
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// Wait for async focus
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Polymer.Base.async(function() {
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// Key press 'c'
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MockInteractions.keyDownOn(menu, 67);
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Polymer.Base.async(function() {
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var focusedItem = Polymer.dom(menu).node.focusedItem;
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assert.equal(focusedItem, undefined, 'no focused item');
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done();
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});
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});
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});
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test('focusing non-item content does not auto-focus an item', function(done) {
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var menu = fixture('basic');
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menu.extraContent.focus();
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Polymer.Base.async(function() {
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var menuOwnerRoot = Polymer.dom(menu.extraContent).getOwnerRoot() || document;
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var menuActiveElement = Polymer.dom(menuOwnerRoot).activeElement;
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assert.equal(menuActiveElement, menu.extraContent, 'menu.extraContent is focused');
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assert.equal(Polymer.dom(document).activeElement, menu, 'menu is document.activeElement');
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done();
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});
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});
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test('last activated item in a multi select menu is focused', function(done) {
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var menu = fixture('multi');
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menu.selected = 0;
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menu.items[1].click();
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Polymer.Base.async(function() {
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var ownerRoot = Polymer.dom(menu.items[1]).getOwnerRoot() || document;
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var activeElement = Polymer.dom(ownerRoot).activeElement;
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assert.equal(activeElement, menu.items[1], 'menu.items[1] is focused');
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done();
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});
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});
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test('deselection in a multi select menu focuses deselected item', function(done) {
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var menu = fixture('multi');
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menu.selected = 0;
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menu.items[0].click();
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Polymer.Base.async(function() {
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var ownerRoot = Polymer.dom(menu.items[0]).getOwnerRoot() || document;
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var activeElement = Polymer.dom(ownerRoot).activeElement;
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assert.equal(activeElement, menu.items[0], 'menu.items[0] is focused');
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done();
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});
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});
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test('keyboard events should not bubble', function(done) {
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var menu = fixture('nested');
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var keyCounter = 0;
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menu.addEventListener('keydown', function(event) {
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if (menu.keyboardEventMatchesKeys(event, 'esc')) {
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keyCounter++;
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}
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if (menu.keyboardEventMatchesKeys(event, 'up')) {
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keyCounter++;
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}
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if (menu.keyboardEventMatchesKeys(event, 'down')) {
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keyCounter++;
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}
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});
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// up
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MockInteractions.keyDownOn(menu.firstElementChild, 38);
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// down
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MockInteractions.keyDownOn(menu.firstElementChild, 40);
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// esc
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MockInteractions.keyDownOn(menu.firstElementChild, 27);
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Polymer.Base.async(function() {
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assert.equal(menu.firstElementChild.tagName, 'TEST-MENU');
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assert.equal(keyCounter, 0);
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done();
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});
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});
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test('empty menus don\'t unfocus themselves', function(done) {
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var menu = fixture('empty');
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menu.focus();
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Polymer.Base.async(function() {
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assert.equal(Polymer.dom(document).activeElement, menu);
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done();
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});
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});
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test('`tabIndex` properties of all items are updated when items change', function(done) {
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var menu = fixture('basic');
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function assertTabIndexCounts(nodes, expected) {
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var tabIndexCounts = {};
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for (var i = 0; i < nodes.length; i++) {
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var tabIndex = nodes[i].tabIndex;
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if (tabIndexCounts[tabIndex]) {
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tabIndexCounts[tabIndex]++;
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} else {
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tabIndexCounts[tabIndex] = 1;
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}
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}
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assert.equal(Object.keys(tabIndexCounts).length, Object.keys(expected).length);
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Object.keys(expected).forEach(function(key) {
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assert.equal(tabIndexCounts[key], expected[key]);
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});
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}
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function divWithTabIndex(tabIndex) {
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var div = document.createElement('div');
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div.tabIndex = tabIndex;
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return div;
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}
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// Only the selected item will have tabIndex 0.
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menu.select(0);
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assertTabIndexCounts(menu.items, {"-1": 2, "0": 1});
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Polymer.dom(menu).appendChild(divWithTabIndex(1));
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Polymer.dom(menu).appendChild(divWithTabIndex(2));
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Polymer.dom(menu).appendChild(divWithTabIndex(3));
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// Async wait for `observeNodes`.
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Polymer.Base.async(function() {
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assertTabIndexCounts(menu.items, {"-1": 5, "0": 1});
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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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