104 lines
3.9 KiB
TypeScript
104 lines
3.9 KiB
TypeScript
/**
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* Copyright 2018 Google Inc. All rights reserved.
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* Modifications copyright (c) Microsoft Corporation.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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import { test as it, expect } from './pageTest';
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it('should work #smoke', async ({ page, server, isAndroid }) => {
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it.fixme(isAndroid);
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await page.goto(server.PREFIX + '/offscreenbuttons.html');
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for (let i = 0; i < 11; ++i) {
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const button = await page.$('#btn' + i);
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const before = await button.evaluate(button => {
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return button.getBoundingClientRect().right - window.innerWidth;
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});
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expect(before).toBe(10 * i);
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await button.scrollIntoViewIfNeeded();
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const after = await button.evaluate(button => {
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return button.getBoundingClientRect().right - window.innerWidth;
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});
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expect(after <= 0).toBe(true);
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await page.evaluate(() => window.scrollTo(0, 0));
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}
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});
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it('should throw for detached element', async ({ page, server }) => {
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await page.setContent('<div>Hello</div>');
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const div = await page.$('div');
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await div.evaluate(div => div.remove());
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const error = await div.scrollIntoViewIfNeeded().catch(e => e);
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expect(error.message).toContain('Element is not attached to the DOM');
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});
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async function testWaiting(page, after) {
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const div = await page.$('div');
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let done = false;
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const promise = div.scrollIntoViewIfNeeded().then(() => done = true);
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await page.evaluate(() => new Promise(f => setTimeout(f, 1000)));
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expect(done).toBe(false);
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await div.evaluate(after);
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await promise;
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expect(done).toBe(true);
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}
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it('should wait for display:none to become visible', async ({ page, server }) => {
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await page.setContent('<div style="display:none">Hello</div>');
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await testWaiting(page, div => div.style.display = 'block');
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});
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it('should wait for display:contents to become visible', async ({ page, server }) => {
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await page.setContent('<div style="display:contents">Hello</div>');
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await testWaiting(page, div => div.style.display = 'block');
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});
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it('should wait for visibility:hidden to become visible', async ({ page, server }) => {
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await page.setContent('<div style="visibility:hidden">Hello</div>');
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await testWaiting(page, div => div.style.visibility = 'visible');
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});
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it('should wait for zero-sized element to become visible', async ({ page, server }) => {
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await page.setContent('<div style="height:0">Hello</div>');
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await testWaiting(page, div => div.style.height = '100px');
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});
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it('should wait for nested display:none to become visible', async ({ page, server }) => {
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await page.setContent('<span style="display:none"><div>Hello</div></span>');
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await testWaiting(page, div => div.parentElement.style.display = 'block');
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});
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it('should wait for element to stop moving', async ({ page, server }) => {
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await page.setContent(`
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<style>
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@keyframes move {
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from { margin-left: 0; }
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to { margin-left: 200px; }
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}
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div.animated {
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animation: 2s linear 0s infinite alternate move;
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}
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</style>
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<div class=animated>moving</div>
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`);
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await testWaiting(page, div => div.classList.remove('animated'));
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});
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it('should timeout waiting for visible', async ({ page, server }) => {
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await page.setContent('<div style="display:none">Hello</div>');
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const div = await page.$('div');
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const error = await div.scrollIntoViewIfNeeded({ timeout: 3000 }).catch(e => e);
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expect(error.message).toContain('element is not visible');
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});
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