2015-08-12 14:39:02 -07:00
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<!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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<meta charset="UTF-8">
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<title>iron-dropdown basic tests</title>
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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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<script src="../../iron-test-helpers/mock-interactions.js"></script>
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<link rel="import" href="../iron-dropdown.html">
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<link rel="import" href="../../test-fixture/test-fixture.html">
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</head>
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2015-12-15 11:24:41 -07:00
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<style>
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body {
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margin: 0;
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padding: 0;
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}
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2016-03-11 20:29:37 -07:00
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.container {
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display: block;
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position: relative;
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width: 100px;
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height: 100px;
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background-color: yellow;
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}
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.positioned {
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position: absolute;
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top: 40px;
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left: 40px;
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}
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.dropdown-content {
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width: 50px;
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height: 50px;
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background-color: orange;
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}
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.full-screen {
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width: 100vw;
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height: 100vh;
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}
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2015-12-15 11:24:41 -07:00
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</style>
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2015-08-12 14:39:02 -07:00
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<body>
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<test-fixture id="TrivialDropdown">
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<template>
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<iron-dropdown>
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<div class="dropdown-content"></div>
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</iron-dropdown>
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</template>
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</test-fixture>
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<test-fixture id="NonLockingDropdown">
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<template>
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<iron-dropdown allow-outside-scroll>
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<div class="dropdown-content">I don't lock scroll!</div>
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</iron-dropdown>
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</template>
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</test-fixture>
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<test-fixture id="AlignedDropdown">
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<template>
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<div class="container">
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<iron-dropdown horizontal-align="right" vertical-align="top">
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<div class="dropdown-content full-screen"></div>
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</iron-dropdown>
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</div>
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</template>
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</test-fixture>
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<!-- Absolutely position the dropdown so that it has enough space to move around -->
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<test-fixture id="OffsetDropdownTopLeft">
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<template>
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<div class="container positioned">
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<iron-dropdown>
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<div class="dropdown-content"></div>
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</iron-dropdown>
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</div>
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</template>
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</test-fixture>
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<test-fixture id="OffsetDropdownBottomRight">
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<template>
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<div class="container positioned">
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<iron-dropdown horizontal-align="right" vertical-align="bottom">
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<div class="dropdown-content"></div>
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</iron-dropdown>
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</div>
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</template>
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</test-fixture>
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2015-08-18 21:08:03 -07:00
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<test-fixture id="FocusableContentDropdown">
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<template>
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<iron-dropdown>
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<div class="dropdown-content" tabindex="0">
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<div class="subcontent" tabindex="0"></div>
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</div>
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</iron-dropdown>
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</template>
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</test-fixture>
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<test-fixture id="RTLDropdownLeft">
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<template>
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<div dir="rtl" class="container">
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<iron-dropdown>
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<div class="dropdown-content"></div>
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</iron-dropdown>
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</div>
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</template>
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</test-fixture>
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<test-fixture id="RTLDropdownRight">
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<template>
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<div dir="rtl" class="container">
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<iron-dropdown horizontal-align="right">
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<div class="dropdown-content"></div>
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</iron-dropdown>
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</div>
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</template>
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</test-fixture>
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2015-08-12 14:39:02 -07:00
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<script>
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function elementIsVisible(element) {
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var contentRect = element.getBoundingClientRect();
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var computedStyle = window.getComputedStyle(element);
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return computedStyle.display !== 'none' &&
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contentRect.width > 0 &&
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contentRect.height > 0;
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}
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2016-02-05 23:33:34 -07:00
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function runAfterOpen(overlay, cb) {
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overlay.addEventListener('iron-overlay-opened', function () {
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Polymer.Base.async(cb, 1);
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});
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overlay.open();
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}
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suite('<iron-dropdown>', function() {
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var dropdown;
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var content;
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suite('basic', function() {
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setup(function() {
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dropdown = fixture('TrivialDropdown');
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content = Polymer.dom(dropdown).querySelector('.dropdown-content');
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});
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test('effectively hides the dropdown content', function() {
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expect(elementIsVisible(content)).to.be.equal(false);
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});
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test('shows dropdown content when opened', function(done) {
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runAfterOpen(dropdown, function () {
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expect(elementIsVisible(content)).to.be.equal(true);
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done();
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});
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});
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test('hides dropdown content when outside is clicked', function(done) {
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runAfterOpen(dropdown, function () {
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expect(elementIsVisible(content)).to.be.equal(true);
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MockInteractions.tap(dropdown.parentNode);
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Polymer.Base.async(function() {
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expect(elementIsVisible(content)).to.be.equal(false);
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done();
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}, 10);
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});
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});
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suite('when content is focusable', function() {
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setup(function() {
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dropdown = fixture('FocusableContentDropdown');
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content = Polymer.dom(dropdown).querySelector('.dropdown-content');
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});
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test('focuses the content when opened', function(done) {
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runAfterOpen(dropdown, function () {
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expect(document.activeElement).to.be.equal(content);
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done();
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});
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});
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test('focuses a configured focus target', function(done) {
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var focusableChild = Polymer.dom(content).querySelector('div[tabindex]');
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dropdown.focusTarget = focusableChild;
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runAfterOpen(dropdown, function () {
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expect(document.activeElement).to.not.be.equal(content);
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expect(document.activeElement).to.be.equal(focusableChild);
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done();
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});
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});
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2015-08-12 14:39:02 -07:00
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});
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});
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2015-09-22 21:00:30 -07:00
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suite('locking scroll', function() {
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var dropdown;
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setup(function() {
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dropdown = fixture('TrivialDropdown');
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});
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test('should lock, only once', function(done) {
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var openCount = 0;
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runAfterOpen(dropdown, function() {
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expect(Polymer.IronDropdownScrollManager._lockingElements.length)
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.to.be.equal(1);
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expect(Polymer.IronDropdownScrollManager.elementIsScrollLocked(document.body))
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.to.be.equal(true);
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if(openCount === 0) {
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// This triggers a second `pushScrollLock` with the same element, however
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// that should not add the element to the `_lockingElements` stack twice
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dropdown.close();
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dropdown.open();
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} else {
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done();
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}
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openCount++;
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});
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});
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});
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suite('non locking scroll', function() {
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var dropdown;
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2015-09-22 21:00:30 -07:00
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setup(function() {
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dropdown = fixture('NonLockingDropdown');
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});
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2015-12-15 11:24:41 -07:00
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test('can be disabled with `allowOutsideScroll`', function(done) {
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runAfterOpen(dropdown, function () {
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expect(Polymer.IronDropdownScrollManager.elementIsScrollLocked(document.body))
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.to.be.equal(false);
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done();
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});
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2015-09-22 21:00:30 -07:00
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});
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});
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2015-08-12 14:39:02 -07:00
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suite('aligned dropdown', function() {
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var parent;
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setup(function() {
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parent = fixture('AlignedDropdown');
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dropdown = parent.querySelector('iron-dropdown');
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});
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test('can be re-aligned to the right and the top', function(done) {
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var parentRect;
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var dropdownRect;
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runAfterOpen(dropdown, function () {
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dropdownRect = dropdown.getBoundingClientRect();
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parentRect = parent.getBoundingClientRect();
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assert.equal(dropdownRect.top, parentRect.top, 'top ok');
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assert.equal(dropdownRect.left, 0, 'left ok');
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assert.equal(dropdownRect.bottom, document.documentElement.clientHeight, 'bottom ok');
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assert.equal(dropdownRect.right, parentRect.right, 'right ok');
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done();
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});
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});
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test('can be re-aligned to the bottom', function(done) {
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var parentRect;
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var dropdownRect;
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dropdown.verticalAlign = 'bottom';
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runAfterOpen(dropdown, function () {
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parentRect = parent.getBoundingClientRect();
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dropdownRect = dropdown.getBoundingClientRect();
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assert.equal(dropdownRect.top, 0, 'top ok');
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assert.equal(dropdownRect.left, 0, 'left ok');
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assert.equal(dropdownRect.bottom, parentRect.bottom, 'bottom ok');
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assert.equal(dropdownRect.right, parentRect.right, 'right ok');
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done();
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});
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});
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2015-08-12 14:39:02 -07:00
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2016-03-11 20:29:37 -07:00
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test('handles parent\'s stacking context', function(done) {
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var parentRect;
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var dropdownRect;
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// This will create a new stacking context.
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parent.style.transform = 'translateZ(0)';
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runAfterOpen(dropdown, function () {
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dropdownRect = dropdown.getBoundingClientRect();
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parentRect = parent.getBoundingClientRect();
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assert.equal(dropdownRect.top, parentRect.top, 'top ok');
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assert.equal(dropdownRect.left, 0, 'left ok');
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assert.equal(dropdownRect.bottom, document.documentElement.clientHeight, 'bottom ok');
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assert.equal(dropdownRect.right, parentRect.right, 'right ok');
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done();
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2016-02-05 23:33:34 -07:00
|
|
|
});
|
2015-08-12 14:39:02 -07:00
|
|
|
});
|
2015-12-15 11:24:41 -07:00
|
|
|
});
|
2015-08-12 14:39:02 -07:00
|
|
|
|
2015-12-15 11:24:41 -07:00
|
|
|
suite('when align is left/top, with an offset', function() {
|
|
|
|
|
var dropdownRect;
|
|
|
|
|
var offsetDropdownRect;
|
|
|
|
|
var dropdown;
|
|
|
|
|
setup(function() {
|
|
|
|
|
var parent = fixture('OffsetDropdownTopLeft');
|
|
|
|
|
dropdown = parent.querySelector('iron-dropdown');
|
|
|
|
|
});
|
2015-08-12 14:39:02 -07:00
|
|
|
|
2015-12-15 11:24:41 -07:00
|
|
|
test('can be offset towards the bottom right', function(done) {
|
2016-02-05 23:33:34 -07:00
|
|
|
runAfterOpen(dropdown, function () {
|
2015-12-15 11:24:41 -07:00
|
|
|
dropdownRect = dropdown.getBoundingClientRect();
|
2015-08-12 14:39:02 -07:00
|
|
|
|
2015-12-15 11:24:41 -07:00
|
|
|
dropdown.verticalOffset = 10;
|
|
|
|
|
dropdown.horizontalOffset = 10;
|
|
|
|
|
offsetDropdownRect = dropdown.getBoundingClientRect();
|
2015-08-12 14:39:02 -07:00
|
|
|
|
2015-12-15 11:24:41 -07:00
|
|
|
// verticalAlign is top, so a positive offset moves down.
|
2016-03-11 20:29:37 -07:00
|
|
|
assert.equal(dropdownRect.top + 10, offsetDropdownRect.top, 'top ok');
|
2015-12-15 11:24:41 -07:00
|
|
|
// horizontalAlign is left, so a positive offset moves to the right.
|
2016-03-11 20:29:37 -07:00
|
|
|
assert.equal(dropdownRect.left + 10, offsetDropdownRect.left, 'left ok');
|
2015-12-15 11:24:41 -07:00
|
|
|
done();
|
2016-02-05 23:33:34 -07:00
|
|
|
});
|
2015-12-15 11:24:41 -07:00
|
|
|
});
|
2015-08-12 14:39:02 -07:00
|
|
|
|
2015-12-15 11:24:41 -07:00
|
|
|
test('can be offset towards the top left', function(done) {
|
2016-02-05 23:33:34 -07:00
|
|
|
runAfterOpen(dropdown, function () {
|
2015-12-15 11:24:41 -07:00
|
|
|
dropdownRect = dropdown.getBoundingClientRect();
|
|
|
|
|
|
|
|
|
|
dropdown.verticalOffset = -10;
|
|
|
|
|
dropdown.horizontalOffset = -10;
|
|
|
|
|
offsetDropdownRect = dropdown.getBoundingClientRect();
|
|
|
|
|
|
|
|
|
|
// verticalAlign is top, so a negative offset moves up.
|
2016-03-11 20:29:37 -07:00
|
|
|
assert.equal(dropdownRect.top - 10, offsetDropdownRect.top, 'top ok');
|
2015-12-15 11:24:41 -07:00
|
|
|
// horizontalAlign is left, so a negative offset moves to the left.
|
2016-03-11 20:29:37 -07:00
|
|
|
assert.equal(dropdownRect.left - 10, offsetDropdownRect.left, 'left ok');
|
2015-12-15 11:24:41 -07:00
|
|
|
done();
|
2016-02-05 23:33:34 -07:00
|
|
|
});
|
2015-12-15 11:24:41 -07:00
|
|
|
});
|
|
|
|
|
});
|
|
|
|
|
|
|
|
|
|
suite('when align is right/bottom, with an offset', function() {
|
|
|
|
|
var dropdownRect;
|
|
|
|
|
var offsetDropdownRect;
|
|
|
|
|
var dropdown;
|
|
|
|
|
setup(function() {
|
|
|
|
|
var parent = fixture('OffsetDropdownBottomRight');
|
|
|
|
|
dropdown = parent.querySelector('iron-dropdown');
|
|
|
|
|
});
|
|
|
|
|
|
|
|
|
|
test('can be offset towards the top left', function(done) {
|
2016-02-05 23:33:34 -07:00
|
|
|
runAfterOpen(dropdown, function () {
|
2015-12-15 11:24:41 -07:00
|
|
|
dropdownRect = dropdown.getBoundingClientRect();
|
|
|
|
|
|
|
|
|
|
dropdown.verticalOffset = 10;
|
|
|
|
|
dropdown.horizontalOffset = 10;
|
|
|
|
|
offsetDropdownRect = dropdown.getBoundingClientRect();
|
|
|
|
|
|
|
|
|
|
// verticalAlign is bottom, so a positive offset moves up.
|
2016-03-11 20:29:37 -07:00
|
|
|
assert.equal(dropdownRect.bottom - 10, offsetDropdownRect.bottom, 'bottom ok');
|
2015-12-15 11:24:41 -07:00
|
|
|
// horizontalAlign is right, so a positive offset moves to the left.
|
2016-03-11 20:29:37 -07:00
|
|
|
assert.equal(dropdownRect.right - 10, offsetDropdownRect.right, 'right ok');
|
2015-12-15 11:24:41 -07:00
|
|
|
done();
|
2016-02-05 23:33:34 -07:00
|
|
|
});
|
2015-12-15 11:24:41 -07:00
|
|
|
});
|
|
|
|
|
|
|
|
|
|
test('can be offset towards the bottom right', function(done) {
|
2016-02-05 23:33:34 -07:00
|
|
|
runAfterOpen(dropdown, function () {
|
2015-12-15 11:24:41 -07:00
|
|
|
dropdownRect = dropdown.getBoundingClientRect();
|
|
|
|
|
|
|
|
|
|
dropdown.verticalOffset = -10;
|
|
|
|
|
dropdown.horizontalOffset = -10;
|
|
|
|
|
offsetDropdownRect = dropdown.getBoundingClientRect();
|
|
|
|
|
|
|
|
|
|
// verticalAlign is bottom, so a negative offset moves down.
|
2016-03-11 20:29:37 -07:00
|
|
|
assert.equal(dropdownRect.bottom + 10, offsetDropdownRect.bottom, 'bottom ok');
|
2015-12-15 11:24:41 -07:00
|
|
|
// horizontalAlign is right, so a positive offset moves to the right.
|
2016-03-11 20:29:37 -07:00
|
|
|
assert.equal(dropdownRect.right + 10, offsetDropdownRect.right, 'right ok');
|
2015-12-15 11:24:41 -07:00
|
|
|
done();
|
2016-02-05 23:33:34 -07:00
|
|
|
});
|
2015-12-15 11:24:41 -07:00
|
|
|
});
|
|
|
|
|
});
|
|
|
|
|
|
|
|
|
|
suite('RTL', function() {
|
|
|
|
|
var dropdown;
|
|
|
|
|
var dropdownRect;
|
|
|
|
|
|
|
|
|
|
test('with horizontalAlign=left', function(done) {
|
|
|
|
|
var parent = fixture('RTLDropdownLeft');
|
|
|
|
|
dropdown = parent.querySelector('iron-dropdown');
|
2016-02-05 23:33:34 -07:00
|
|
|
runAfterOpen(dropdown, function () {
|
2015-12-15 11:24:41 -07:00
|
|
|
// In RTL, if `horizontalAlign` is "left", that's the same as
|
|
|
|
|
// being right-aligned in LTR. So the dropdown should be in the top
|
|
|
|
|
// right corner.
|
|
|
|
|
dropdownRect = dropdown.getBoundingClientRect();
|
|
|
|
|
expect(dropdownRect.top).to.be.equal(0);
|
|
|
|
|
expect(dropdownRect.right).to.be.equal(100);
|
|
|
|
|
done();
|
2015-08-12 14:39:02 -07:00
|
|
|
});
|
|
|
|
|
});
|
|
|
|
|
|
2015-12-15 11:24:41 -07:00
|
|
|
test('with horizontalAlign=right', function(done) {
|
|
|
|
|
var parent = fixture('RTLDropdownRight');
|
|
|
|
|
dropdown = parent.querySelector('iron-dropdown');
|
2016-02-05 23:33:34 -07:00
|
|
|
runAfterOpen(dropdown, function () {
|
2015-12-15 11:24:41 -07:00
|
|
|
// In RTL, if `horizontalAlign` is "right", that's the same as
|
|
|
|
|
// being left-aligned in LTR. So the dropdown should be in the top
|
|
|
|
|
// left corner.
|
|
|
|
|
dropdownRect = dropdown.getBoundingClientRect();
|
|
|
|
|
expect(dropdownRect.top).to.be.equal(0);
|
|
|
|
|
expect(dropdownRect.left).to.be.equal(0);
|
|
|
|
|
done();
|
|
|
|
|
});
|
|
|
|
|
});
|
2015-08-12 14:39:02 -07:00
|
|
|
});
|
|
|
|
|
});
|
|
|
|
|
</script>
|
|
|
|
|
</body>
|
|
|
|
|
</html>
|
