puppeteer/test/elementhandle.spec.js
Andrey Lushnikov 1ce578b787
chore(test): remove the server.EMPTY_PAGE2 asset (#3967)
Firefox used to have a bug that prevented adding iframes with the
same URL as main frame. In this case, we used the EMPTY_PAGE2
so that it doesn't clash with top-level EMPTY_PAGE.

The bug seems to be fixed after we rolled onto a fresh Firefox;
there's no more need for this test asset.
2019-02-08 19:24:40 -08:00

213 lines
8.7 KiB
JavaScript

/**
* Copyright 2018 Google Inc. All rights reserved.
*
* 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.
*/
const utils = require('./utils');
module.exports.addTests = function({testRunner, expect}) {
const {describe, xdescribe, fdescribe, describe_fails_ffox} = testRunner;
const {it, fit, xit, it_fails_ffox} = testRunner;
const {beforeAll, beforeEach, afterAll, afterEach} = testRunner;
describe('ElementHandle.boundingBox', function() {
it('should work', async({page, server}) => {
await page.setViewport({width: 500, height: 500});
await page.goto(server.PREFIX + '/grid.html');
const elementHandle = await page.$('.box:nth-of-type(13)');
const box = await elementHandle.boundingBox();
expect(box).toEqual({ x: 100, y: 50, width: 50, height: 50 });
});
it_fails_ffox('should handle nested frames', async({page, server}) => {
await page.setViewport({width: 500, height: 500});
await page.goto(server.PREFIX + '/frames/nested-frames.html');
const nestedFrame = page.frames()[1].childFrames()[1];
const elementHandle = await nestedFrame.$('div');
const box = await elementHandle.boundingBox();
expect(box).toEqual({ x: 28, y: 260, width: 264, height: 18 });
});
it('should return null for invisible elements', async({page, server}) => {
await page.setContent('<div style="display:none">hi</div>');
const element = await page.$('div');
expect(await element.boundingBox()).toBe(null);
});
it('should force a layout', async({page, server}) => {
await page.setViewport({ width: 500, height: 500 });
await page.setContent('<div style="width: 100px; height: 100px">hello</div>');
const elementHandle = await page.$('div');
await page.evaluate(element => element.style.height = '200px', elementHandle);
const box = await elementHandle.boundingBox();
expect(box).toEqual({ x: 8, y: 8, width: 100, height: 200 });
});
it('should work with SVG nodes', async({page, server}) => {
await page.setContent(`
<svg xmlns="http://www.w3.org/2000/svg" width="500" height="500">
<rect id="theRect" x="30" y="50" width="200" height="300"></rect>
</svg>
`);
const element = await page.$('#therect');
const pptrBoundingBox = await element.boundingBox();
const webBoundingBox = await page.evaluate(e => {
const rect = e.getBoundingClientRect();
return {x: rect.x, y: rect.y, width: rect.width, height: rect.height};
}, element);
expect(pptrBoundingBox).toEqual(webBoundingBox);
});
});
describe_fails_ffox('ElementHandle.boxModel', function() {
it('should work', async({page, server}) => {
await page.goto(server.PREFIX + '/resetcss.html');
// Step 1: Add Frame and position it absolutely.
await utils.attachFrame(page, 'frame1', server.PREFIX + '/resetcss.html');
await page.evaluate(() => {
const frame = document.querySelector('#frame1');
frame.style = `
position: absolute;
left: 1px;
top: 2px;
`;
});
// Step 2: Add div and position it absolutely inside frame.
const frame = page.frames()[1];
const divHandle = (await frame.evaluateHandle(() => {
const div = document.createElement('div');
document.body.appendChild(div);
div.style = `
box-sizing: border-box;
position: absolute;
border-left: 1px solid black;
padding-left: 2px;
margin-left: 3px;
left: 4px;
top: 5px;
width: 6px;
height: 7px;
`;
return div;
})).asElement();
// Step 3: query div's boxModel and assert box values.
const box = await divHandle.boxModel();
expect(box.width).toBe(6);
expect(box.height).toBe(7);
expect(box.margin[0]).toEqual({
x: 1 + 4, // frame.left + div.left
y: 2 + 5,
});
expect(box.border[0]).toEqual({
x: 1 + 4 + 3, // frame.left + div.left + div.margin-left
y: 2 + 5,
});
expect(box.padding[0]).toEqual({
x: 1 + 4 + 3 + 1, // frame.left + div.left + div.marginLeft + div.borderLeft
y: 2 + 5,
});
expect(box.content[0]).toEqual({
x: 1 + 4 + 3 + 1 + 2, // frame.left + div.left + div.marginLeft + div.borderLeft + dif.paddingLeft
y: 2 + 5,
});
});
it('should return null for invisible elements', async({page, server}) => {
await page.setContent('<div style="display:none">hi</div>');
const element = await page.$('div');
expect(await element.boxModel()).toBe(null);
});
});
describe('ElementHandle.contentFrame', function() {
it('should work', async({page,server}) => {
await page.goto(server.EMPTY_PAGE);
await utils.attachFrame(page, 'frame1', server.EMPTY_PAGE);
const elementHandle = await page.$('#frame1');
const frame = await elementHandle.contentFrame();
expect(frame).toBe(page.frames()[1]);
});
});
describe('ElementHandle.click', function() {
it('should work', async({page, server}) => {
await page.goto(server.PREFIX + '/input/button.html');
const button = await page.$('button');
await button.click();
expect(await page.evaluate(() => result)).toBe('Clicked');
});
it('should work for Shadow DOM v1', async({page, server}) => {
await page.goto(server.PREFIX + '/shadow.html');
const buttonHandle = await page.evaluateHandle(() => button);
await buttonHandle.click();
expect(await page.evaluate(() => clicked)).toBe(true);
});
it('should work for TextNodes', async({page, server}) => {
await page.goto(server.PREFIX + '/input/button.html');
const buttonTextNode = await page.evaluateHandle(() => document.querySelector('button').firstChild);
let error = null;
await buttonTextNode.click().catch(err => error = err);
expect(error.message).toBe('Node is not of type HTMLElement');
});
it('should throw for detached nodes', async({page, server}) => {
await page.goto(server.PREFIX + '/input/button.html');
const button = await page.$('button');
await page.evaluate(button => button.remove(), button);
let error = null;
await button.click().catch(err => error = err);
expect(error.message).toBe('Node is detached from document');
});
it('should throw for hidden nodes', async({page, server}) => {
await page.goto(server.PREFIX + '/input/button.html');
const button = await page.$('button');
await page.evaluate(button => button.style.display = 'none', button);
const error = await button.click().catch(err => err);
expect(error.message).toBe('Node is either not visible or not an HTMLElement');
});
it('should throw for recursively hidden nodes', async({page, server}) => {
await page.goto(server.PREFIX + '/input/button.html');
const button = await page.$('button');
await page.evaluate(button => button.parentElement.style.display = 'none', button);
const error = await button.click().catch(err => err);
expect(error.message).toBe('Node is either not visible or not an HTMLElement');
});
it('should throw for <br> elements', async({page, server}) => {
await page.setContent('hello<br>goodbye');
const br = await page.$('br');
const error = await br.click().catch(err => err);
expect(error.message).toBe('Node is either not visible or not an HTMLElement');
});
});
describe('ElementHandle.hover', function() {
it('should work', async({page, server}) => {
await page.goto(server.PREFIX + '/input/scrollable.html');
const button = await page.$('#button-6');
await button.hover();
expect(await page.evaluate(() => document.querySelector('button:hover').id)).toBe('button-6');
});
});
describe('ElementHandle.isIntersectingViewport', function() {
it('should work', async({page, server}) => {
await page.goto(server.PREFIX + '/offscreenbuttons.html');
for (let i = 0; i < 11; ++i) {
const button = await page.$('#btn' + i);
// All but last button are visible.
const visible = i < 10;
expect(await button.isIntersectingViewport()).toBe(visible);
}
});
});
};