blob: 5ccb94c4bc2d414d2d8ca05d3a1b7fbe623abd29 [file] [log] [blame]
/**
* @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.
*/
import '../../../test/common-test-setup-karma';
import './gr-page-nav';
import {GrPageNav} from './gr-page-nav';
import {html} from '@polymer/polymer/lib/utils/html-tag';
import {queryAndAssert} from '../../../test/test-utils';
const basicFixture = fixtureFromTemplate(html`
<gr-page-nav>
<ul>
<li>item</li>
</ul>
</gr-page-nav>
`);
suite('gr-page-nav tests', () => {
let element: GrPageNav;
setup(async () => {
element = basicFixture.instantiate() as GrPageNav;
await element.updateComplete;
});
test('header is not pinned just below top', () => {
sinon.stub(element, 'getOffsetTop').callsFake(() => 10);
sinon.stub(element, 'getScrollY').callsFake(() => 5);
element.handleBodyScroll();
assert.isFalse(queryAndAssert(element, 'nav').classList.contains('pinned'));
});
test('header is pinned when scroll down the page', () => {
sinon.stub(element, 'getOffsetTop').callsFake(() => 10);
sinon.stub(element, 'getScrollY').callsFake(() => 25);
element.handleBodyScroll();
assert.isTrue(queryAndAssert(element, 'nav').classList.contains('pinned'));
});
test('header is not pinned just below top with header set', () => {
element.headerHeight = 20;
sinon.stub(element, 'getScrollY').callsFake(() => 15);
element.handleBodyScroll();
assert.isFalse(queryAndAssert(element, 'nav').classList.contains('pinned'));
});
test('header is pinned when scroll down the page with header set', () => {
element.headerHeight = 20;
sinon.stub(element, 'getScrollY').callsFake(() => 25);
element.handleBodyScroll();
assert.isTrue(queryAndAssert(element, 'nav').classList.contains('pinned'));
});
});