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107 lines
3.6 KiB
HTML
107 lines
3.6 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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<meta charset="UTF-8">
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<title>iron-dropdown-scroll-manager 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-scroll-manager.html">
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<link rel="import" href="../../test-fixture/test-fixture.html">
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</head>
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<body>
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<test-fixture id="DOMSubtree">
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<template>
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<div id="Parent">
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<div id="ChildOne">
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<div id="GrandchildOne"></div>
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</div>
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<div id="ChildTwo">
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<div id="GrandchildTwo"></div>
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</div>
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</div>
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</template>
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</test-fixture>
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<script>
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suite('IronDropdownScrollManager', function() {
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var parent;
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var childOne;
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var childTwo;
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var grandchildOne;
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var grandchildTwo;
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var ancestor;
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setup(function() {
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parent = fixture('DOMSubtree');
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childOne = parent.querySelector('#ChildOne');
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childTwo = parent.querySelector('#ChildTwo');
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grandChildOne = parent.querySelector('#GrandchildOne');
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grandChildTwo = parent.querySelector('#GrandchildTwo');
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ancestor = document.body;
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});
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suite('contraining scroll in the DOM', function() {
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setup(function() {
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Polymer.IronDropdownScrollManager.pushScrollLock(childOne);
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});
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teardown(function() {
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Polymer.IronDropdownScrollManager.removeScrollLock(childOne);
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});
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test('recognizes sibling as locked', function() {
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expect(Polymer.IronDropdownScrollManager.elementIsScrollLocked(childTwo))
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.to.be.equal(true);
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});
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test('recognizes neice as locked', function() {
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expect(Polymer.IronDropdownScrollManager.elementIsScrollLocked(grandChildTwo))
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.to.be.equal(true);
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});
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test('recognizes parent as locked', function() {
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expect(Polymer.IronDropdownScrollManager.elementIsScrollLocked(parent))
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.to.be.equal(true);
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});
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test('recognizes ancestor as locked', function() {
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expect(Polymer.IronDropdownScrollManager.elementIsScrollLocked(ancestor))
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.to.be.equal(true);
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});
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test('recognizes locking child as unlocked', function() {
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expect(Polymer.IronDropdownScrollManager.elementIsScrollLocked(childOne))
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.to.be.equal(false);
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});
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test('recognizes descendant of locking child as unlocked', function() {
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expect(Polymer.IronDropdownScrollManager.elementIsScrollLocked(grandChildOne))
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.to.be.equal(false);
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});
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test('unlocks locked elements when there are no locking elements', function() {
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Polymer.IronDropdownScrollManager.removeScrollLock(childOne);
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expect(Polymer.IronDropdownScrollManager.elementIsScrollLocked(parent))
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.to.be.equal(false);
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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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