| <!DOCTYPE html> |
| <!-- |
| @license |
| Copyright (C) 2017 The Android Open Source Project |
| |
| Licensed under the Apache License, Version 2.0 (the "License"); |
| you may not use this file except in compliance with the License. |
| You may obtain a copy of the License at |
| |
| http://www.apache.org/licenses/LICENSE-2.0 |
| |
| Unless required by applicable law or agreed to in writing, software |
| distributed under the License is distributed on an "AS IS" BASIS, |
| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| See the License for the specific language governing permissions and |
| limitations under the License. |
| --> |
| |
| <meta name="viewport" content="width=device-width, minimum-scale=1.0, initial-scale=1.0, user-scalable=yes"> |
| <title>gr-page-nav</title> |
| <script src="/test/common-test-setup.js"></script> |
| <script src="/bower_components/webcomponentsjs/custom-elements-es5-adapter.js"></script> |
| |
| <script src="/bower_components/page/page.js"></script> |
| <script src="/bower_components/webcomponentsjs/webcomponents-lite.js"></script> |
| <script src="/bower_components/web-component-tester/browser.js"></script> |
| |
| <link rel="import" href="../../../test/common-test-setup.html"/> |
| |
| <link rel="import" href="gr-page-nav.html"> |
| |
| <script>void(0);</script> |
| |
| <test-fixture id="basic"> |
| <template> |
| <gr-page-nav> |
| <ul> |
| <li>item</li> |
| </ul> |
| </gr-page-nav> |
| </template> |
| </test-fixture> |
| |
| <script> |
| suite('gr-page-nav tests', () => { |
| let element; |
| let sandbox; |
| |
| setup(() => { |
| sandbox = sinon.sandbox.create(); |
| element = fixture('basic'); |
| flushAsynchronousOperations(); |
| }); |
| |
| teardown(() => { |
| sandbox.restore(); |
| }); |
| |
| test('header is not pinned just below top', () => { |
| sandbox.stub(element, '_getOffsetParent', () => 0); |
| sandbox.stub(element, '_getOffsetTop', () => 10); |
| sandbox.stub(element, '_getScrollY', () => 5); |
| element._handleBodyScroll(); |
| assert.isFalse(element.$.nav.classList.contains('pinned')); |
| }); |
| |
| test('header is pinned when scroll down the page', () => { |
| sandbox.stub(element, '_getOffsetParent', () => 0); |
| sandbox.stub(element, '_getOffsetTop', () => 10); |
| sandbox.stub(element, '_getScrollY', () => 25); |
| window.scrollY = 100; |
| element._handleBodyScroll(); |
| assert.isTrue(element.$.nav.classList.contains('pinned')); |
| }); |
| |
| test('header is not pinned just below top with header set', () => { |
| element._headerHeight = 20; |
| sandbox.stub(element, '_getScrollY', () => 15); |
| window.scrollY = 100; |
| element._handleBodyScroll(); |
| assert.isFalse(element.$.nav.classList.contains('pinned')); |
| }); |
| |
| test('header is pinned when scroll down the page with header set', () => { |
| element._headerHeight = 20; |
| sandbox.stub(element, '_getScrollY', () => 25); |
| window.scrollY = 100; |
| element._handleBodyScroll(); |
| assert.isTrue(element.$.nav.classList.contains('pinned')); |
| }); |
| }); |
| </script> |
