mirror of
https://github.com/puppeteer/puppeteer
synced 2024-06-14 14:02:48 +00:00
480 lines
17 KiB
TypeScript
480 lines
17 KiB
TypeScript
/**
|
|
* 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.
|
|
*/
|
|
|
|
import expect from 'expect';
|
|
import sinon from 'sinon';
|
|
import {
|
|
getTestState,
|
|
setupTestBrowserHooks,
|
|
setupTestPageAndContextHooks,
|
|
describeFailsFirefox,
|
|
itFailsFirefox,
|
|
} from './mocha-utils'; // eslint-disable-line import/extensions
|
|
|
|
import utils from './utils.js';
|
|
import { ElementHandle } from '../lib/cjs/puppeteer/common/JSHandle.js';
|
|
|
|
describe('ElementHandle specs', function () {
|
|
setupTestBrowserHooks();
|
|
setupTestPageAndContextHooks();
|
|
|
|
describeFailsFirefox('ElementHandle.boundingBox', function () {
|
|
it('should work', async () => {
|
|
const { page, server } = getTestState();
|
|
|
|
await page.setViewport({ width: 500, height: 500 });
|
|
await page.goto(server.PREFIX + '/grid.html');
|
|
const elementHandle = await page.$('.box:nth-of-type(13)');
|
|
const box = await elementHandle.boundingBox();
|
|
expect(box).toEqual({ x: 100, y: 50, width: 50, height: 50 });
|
|
});
|
|
it('should handle nested frames', async () => {
|
|
const { page, server, isChrome } = getTestState();
|
|
|
|
await page.setViewport({ width: 500, height: 500 });
|
|
await page.goto(server.PREFIX + '/frames/nested-frames.html');
|
|
const nestedFrame = page.frames()[1].childFrames()[1];
|
|
const elementHandle = await nestedFrame.$('div');
|
|
const box = await elementHandle.boundingBox();
|
|
if (isChrome)
|
|
expect(box).toEqual({ x: 28, y: 182, width: 264, height: 18 });
|
|
else expect(box).toEqual({ x: 28, y: 182, width: 254, height: 18 });
|
|
});
|
|
it('should return null for invisible elements', async () => {
|
|
const { page } = getTestState();
|
|
|
|
await page.setContent('<div style="display:none">hi</div>');
|
|
const element = await page.$('div');
|
|
expect(await element.boundingBox()).toBe(null);
|
|
});
|
|
it('should force a layout', async () => {
|
|
const { page } = getTestState();
|
|
|
|
await page.setViewport({ width: 500, height: 500 });
|
|
await page.setContent(
|
|
'<div style="width: 100px; height: 100px">hello</div>'
|
|
);
|
|
const elementHandle = await page.$('div');
|
|
await page.evaluate<(element: HTMLElement) => void>(
|
|
(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 () => {
|
|
const { page } = getTestState();
|
|
|
|
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: HTMLElement) => {
|
|
const rect = e.getBoundingClientRect();
|
|
return { x: rect.x, y: rect.y, width: rect.width, height: rect.height };
|
|
}, element);
|
|
expect(pptrBoundingBox).toEqual(webBoundingBox);
|
|
});
|
|
});
|
|
|
|
describeFailsFirefox('ElementHandle.boxModel', function () {
|
|
it('should work', async () => {
|
|
const { page, server } = getTestState();
|
|
|
|
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<HTMLElement>('#frame1');
|
|
frame.style.position = 'absolute';
|
|
frame.style.left = '1px';
|
|
frame.style.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.boxSizing = 'border-box';
|
|
div.style.position = 'absolute';
|
|
div.style.borderLeft = '1px solid black';
|
|
div.style.paddingLeft = '2px';
|
|
div.style.marginLeft = '3px';
|
|
div.style.left = '4px';
|
|
div.style.top = '5px';
|
|
div.style.width = '6px';
|
|
div.style.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 () => {
|
|
const { page } = getTestState();
|
|
|
|
await page.setContent('<div style="display:none">hi</div>');
|
|
const element = await page.$('div');
|
|
expect(await element.boxModel()).toBe(null);
|
|
});
|
|
});
|
|
|
|
describe('ElementHandle.contentFrame', function () {
|
|
itFailsFirefox('should work', async () => {
|
|
const { page, server } = getTestState();
|
|
|
|
await page.goto(server.EMPTY_PAGE);
|
|
await utils.attachFrame(page, 'frame1', server.EMPTY_PAGE);
|
|
const elementHandle = await page.$('#frame1');
|
|
const frame = await elementHandle.contentFrame();
|
|
expect(frame).toBe(page.frames()[1]);
|
|
});
|
|
});
|
|
|
|
describe('ElementHandle.click', function () {
|
|
// See https://github.com/puppeteer/puppeteer/issues/7175
|
|
itFailsFirefox('should work', async () => {
|
|
const { page, server } = getTestState();
|
|
|
|
await page.goto(server.PREFIX + '/input/button.html');
|
|
const button = await page.$('button');
|
|
await button.click();
|
|
expect(await page.evaluate(() => globalThis.result)).toBe('Clicked');
|
|
});
|
|
it('should work for Shadow DOM v1', async () => {
|
|
const { page, server } = getTestState();
|
|
|
|
await page.goto(server.PREFIX + '/shadow.html');
|
|
const buttonHandle = await page.evaluateHandle<ElementHandle>(
|
|
// @ts-expect-error button is expected to be in the page's scope.
|
|
() => button
|
|
);
|
|
await buttonHandle.click();
|
|
expect(
|
|
await page.evaluate(
|
|
// @ts-expect-error clicked is expected to be in the page's scope.
|
|
() => clicked
|
|
)
|
|
).toBe(true);
|
|
});
|
|
it('should work for TextNodes', async () => {
|
|
const { page, server } = getTestState();
|
|
|
|
await page.goto(server.PREFIX + '/input/button.html');
|
|
const buttonTextNode = await page.evaluateHandle<ElementHandle>(
|
|
() => document.querySelector('button').firstChild
|
|
);
|
|
let error = null;
|
|
await buttonTextNode.click().catch((error_) => (error = error_));
|
|
expect(error.message).toBe('Node is not of type HTMLElement');
|
|
});
|
|
it('should throw for detached nodes', async () => {
|
|
const { page, server } = getTestState();
|
|
|
|
await page.goto(server.PREFIX + '/input/button.html');
|
|
const button = await page.$('button');
|
|
await page.evaluate((button: HTMLElement) => button.remove(), button);
|
|
let error = null;
|
|
await button.click().catch((error_) => (error = error_));
|
|
expect(error.message).toBe('Node is detached from document');
|
|
});
|
|
it('should throw for hidden nodes', async () => {
|
|
const { page, server } = getTestState();
|
|
|
|
await page.goto(server.PREFIX + '/input/button.html');
|
|
const button = await page.$('button');
|
|
await page.evaluate(
|
|
(button: HTMLElement) => (button.style.display = 'none'),
|
|
button
|
|
);
|
|
const error = await button.click().catch((error_) => error_);
|
|
expect(error.message).toBe(
|
|
'Node is either not clickable or not an HTMLElement'
|
|
);
|
|
});
|
|
it('should throw for recursively hidden nodes', async () => {
|
|
const { page, server } = getTestState();
|
|
|
|
await page.goto(server.PREFIX + '/input/button.html');
|
|
const button = await page.$('button');
|
|
await page.evaluate(
|
|
(button: HTMLElement) => (button.parentElement.style.display = 'none'),
|
|
button
|
|
);
|
|
const error = await button.click().catch((error_) => error_);
|
|
expect(error.message).toBe(
|
|
'Node is either not clickable or not an HTMLElement'
|
|
);
|
|
});
|
|
it('should throw for <br> elements', async () => {
|
|
const { page } = getTestState();
|
|
|
|
await page.setContent('hello<br>goodbye');
|
|
const br = await page.$('br');
|
|
const error = await br.click().catch((error_) => error_);
|
|
expect(error.message).toBe(
|
|
'Node is either not clickable or not an HTMLElement'
|
|
);
|
|
});
|
|
});
|
|
|
|
describe('ElementHandle.hover', function () {
|
|
it('should work', async () => {
|
|
const { page, server } = getTestState();
|
|
|
|
await page.goto(server.PREFIX + '/input/scrollable.html');
|
|
const button = await page.$('#button-6');
|
|
await button.hover();
|
|
expect(
|
|
await page.evaluate(() => document.querySelector('button:hover').id)
|
|
).toBe('button-6');
|
|
});
|
|
});
|
|
|
|
describe('ElementHandle.isIntersectingViewport', function () {
|
|
it('should work', async () => {
|
|
const { page, server } = getTestState();
|
|
|
|
await page.goto(server.PREFIX + '/offscreenbuttons.html');
|
|
for (let i = 0; i < 11; ++i) {
|
|
const button = await page.$('#btn' + i);
|
|
// All but last button are visible.
|
|
const visible = i < 10;
|
|
expect(await button.isIntersectingViewport()).toBe(visible);
|
|
}
|
|
});
|
|
it('should work with threshold', async () => {
|
|
const { page, server } = getTestState();
|
|
|
|
await page.goto(server.PREFIX + '/offscreenbuttons.html');
|
|
// a button almost cannot be seen
|
|
// sometimes we expect to return false by isIntersectingViewport1
|
|
const button = await page.$('#btn11');
|
|
expect(
|
|
await button.isIntersectingViewport({
|
|
threshold: 0.001,
|
|
})
|
|
).toBe(false);
|
|
});
|
|
it('should work with threshold of 1', async () => {
|
|
const { page, server } = getTestState();
|
|
|
|
await page.goto(server.PREFIX + '/offscreenbuttons.html');
|
|
// a button almost cannot be seen
|
|
// sometimes we expect to return false by isIntersectingViewport1
|
|
const button = await page.$('#btn0');
|
|
expect(
|
|
await button.isIntersectingViewport({
|
|
threshold: 1,
|
|
})
|
|
).toBe(true);
|
|
});
|
|
});
|
|
|
|
describe('Custom queries', function () {
|
|
this.afterEach(() => {
|
|
const { puppeteer } = getTestState();
|
|
puppeteer.clearCustomQueryHandlers();
|
|
});
|
|
it('should register and unregister', async () => {
|
|
const { page, puppeteer } = getTestState();
|
|
await page.setContent('<div id="not-foo"></div><div id="foo"></div>');
|
|
|
|
// Register.
|
|
puppeteer.registerCustomQueryHandler('getById', {
|
|
queryOne: (element, selector) =>
|
|
document.querySelector(`[id="${selector}"]`),
|
|
});
|
|
const element = await page.$('getById/foo');
|
|
expect(
|
|
await page.evaluate<(element: HTMLElement) => string>(
|
|
(element) => element.id,
|
|
element
|
|
)
|
|
).toBe('foo');
|
|
const handlerNamesAfterRegistering = puppeteer.customQueryHandlerNames();
|
|
expect(handlerNamesAfterRegistering.includes('getById')).toBeTruthy();
|
|
|
|
// Unregister.
|
|
puppeteer.unregisterCustomQueryHandler('getById');
|
|
try {
|
|
await page.$('getById/foo');
|
|
throw new Error('Custom query handler name not set - throw expected');
|
|
} catch (error) {
|
|
expect(error).toStrictEqual(
|
|
new Error(
|
|
'Query set to use "getById", but no query handler of that name was found'
|
|
)
|
|
);
|
|
}
|
|
const handlerNamesAfterUnregistering =
|
|
puppeteer.customQueryHandlerNames();
|
|
expect(handlerNamesAfterUnregistering.includes('getById')).toBeFalsy();
|
|
});
|
|
it('should throw with invalid query names', () => {
|
|
try {
|
|
const { puppeteer } = getTestState();
|
|
puppeteer.registerCustomQueryHandler('1/2/3', {
|
|
queryOne: () => document.querySelector('foo'),
|
|
});
|
|
throw new Error(
|
|
'Custom query handler name was invalid - throw expected'
|
|
);
|
|
} catch (error) {
|
|
expect(error).toStrictEqual(
|
|
new Error('Custom query handler names may only contain [a-zA-Z]')
|
|
);
|
|
}
|
|
});
|
|
it('should work for multiple elements', async () => {
|
|
const { page, puppeteer } = getTestState();
|
|
await page.setContent(
|
|
'<div id="not-foo"></div><div class="foo">Foo1</div><div class="foo baz">Foo2</div>'
|
|
);
|
|
puppeteer.registerCustomQueryHandler('getByClass', {
|
|
queryAll: (element, selector) =>
|
|
document.querySelectorAll(`.${selector}`),
|
|
});
|
|
const elements = await page.$$('getByClass/foo');
|
|
const classNames = await Promise.all(
|
|
elements.map(
|
|
async (element) =>
|
|
await page.evaluate<(element: HTMLElement) => string>(
|
|
(element) => element.className,
|
|
element
|
|
)
|
|
)
|
|
);
|
|
|
|
expect(classNames).toStrictEqual(['foo', 'foo baz']);
|
|
});
|
|
it('should eval correctly', async () => {
|
|
const { page, puppeteer } = getTestState();
|
|
await page.setContent(
|
|
'<div id="not-foo"></div><div class="foo">Foo1</div><div class="foo baz">Foo2</div>'
|
|
);
|
|
puppeteer.registerCustomQueryHandler('getByClass', {
|
|
queryAll: (element, selector) =>
|
|
document.querySelectorAll(`.${selector}`),
|
|
});
|
|
const elements = await page.$$eval(
|
|
'getByClass/foo',
|
|
(divs) => divs.length
|
|
);
|
|
|
|
expect(elements).toBe(2);
|
|
});
|
|
it('should wait correctly with waitForSelector', async () => {
|
|
const { page, puppeteer } = getTestState();
|
|
puppeteer.registerCustomQueryHandler('getByClass', {
|
|
queryOne: (element, selector) => element.querySelector(`.${selector}`),
|
|
});
|
|
const waitFor = page.waitForSelector('getByClass/foo');
|
|
|
|
// Set the page content after the waitFor has been started.
|
|
await page.setContent(
|
|
'<div id="not-foo"></div><div class="foo">Foo1</div>'
|
|
);
|
|
const element = await waitFor;
|
|
|
|
expect(element).toBeDefined();
|
|
});
|
|
|
|
it('should wait correctly with waitFor', async () => {
|
|
/* page.waitFor is deprecated so we silence the warning to avoid test noise */
|
|
sinon.stub(console, 'warn').callsFake(() => {});
|
|
const { page, puppeteer } = getTestState();
|
|
puppeteer.registerCustomQueryHandler('getByClass', {
|
|
queryOne: (element, selector) => element.querySelector(`.${selector}`),
|
|
});
|
|
const waitFor = page.waitFor('getByClass/foo');
|
|
|
|
// Set the page content after the waitFor has been started.
|
|
await page.setContent(
|
|
'<div id="not-foo"></div><div class="foo">Foo1</div>'
|
|
);
|
|
const element = await waitFor;
|
|
|
|
expect(element).toBeDefined();
|
|
});
|
|
it('should work when both queryOne and queryAll are registered', async () => {
|
|
const { page, puppeteer } = getTestState();
|
|
await page.setContent(
|
|
'<div id="not-foo"></div><div class="foo"><div id="nested-foo" class="foo"/></div><div class="foo baz">Foo2</div>'
|
|
);
|
|
puppeteer.registerCustomQueryHandler('getByClass', {
|
|
queryOne: (element, selector) => element.querySelector(`.${selector}`),
|
|
queryAll: (element, selector) =>
|
|
element.querySelectorAll(`.${selector}`),
|
|
});
|
|
|
|
const element = await page.$('getByClass/foo');
|
|
expect(element).toBeDefined();
|
|
|
|
const elements = await page.$$('getByClass/foo');
|
|
expect(elements.length).toBe(3);
|
|
});
|
|
it('should eval when both queryOne and queryAll are registered', async () => {
|
|
const { page, puppeteer } = getTestState();
|
|
await page.setContent(
|
|
'<div id="not-foo"></div><div class="foo">text</div><div class="foo baz">content</div>'
|
|
);
|
|
puppeteer.registerCustomQueryHandler('getByClass', {
|
|
queryOne: (element, selector) => element.querySelector(`.${selector}`),
|
|
queryAll: (element, selector) =>
|
|
element.querySelectorAll(`.${selector}`),
|
|
});
|
|
|
|
const txtContent = await page.$eval(
|
|
'getByClass/foo',
|
|
(div) => div.textContent
|
|
);
|
|
expect(txtContent).toBe('text');
|
|
|
|
const txtContents = await page.$$eval('getByClass/foo', (divs) =>
|
|
divs.map((d) => d.textContent).join('')
|
|
);
|
|
expect(txtContents).toBe('textcontent');
|
|
});
|
|
});
|
|
});
|