ffec2475d0
* chore: enforce file extensions on imports To make our output agnostic it should include file extensions in the output, as per the ESM spec. It's a bit odd for Node packages but makes it easier to publish a browser build.
410 lines
14 KiB
TypeScript
410 lines
14 KiB
TypeScript
/**
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* Copyright 2018 Google Inc. All rights reserved.
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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 expect from 'expect';
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import {
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getTestState,
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setupTestBrowserHooks,
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setupTestPageAndContextHooks,
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describeFailsFirefox,
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itFailsFirefox,
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} from './mocha-utils'; // eslint-disable-line import/extensions
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import utils from './utils.js';
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import { ElementHandle } from '../lib/cjs/common/JSHandle.js';
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describe('ElementHandle specs', function () {
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setupTestBrowserHooks();
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setupTestPageAndContextHooks();
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describeFailsFirefox('ElementHandle.boundingBox', function () {
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it('should work', async () => {
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const { page, server } = getTestState();
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await page.setViewport({ width: 500, height: 500 });
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await page.goto(server.PREFIX + '/grid.html');
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const elementHandle = await page.$('.box:nth-of-type(13)');
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const box = await elementHandle.boundingBox();
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expect(box).toEqual({ x: 100, y: 50, width: 50, height: 50 });
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});
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it('should handle nested frames', async () => {
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const { page, server, isChrome } = getTestState();
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await page.setViewport({ width: 500, height: 500 });
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await page.goto(server.PREFIX + '/frames/nested-frames.html');
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const nestedFrame = page.frames()[1].childFrames()[1];
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const elementHandle = await nestedFrame.$('div');
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const box = await elementHandle.boundingBox();
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if (isChrome)
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expect(box).toEqual({ x: 28, y: 260, width: 264, height: 18 });
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else expect(box).toEqual({ x: 28, y: 182, width: 254, height: 18 });
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});
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it('should return null for invisible elements', async () => {
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const { page } = getTestState();
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await page.setContent('<div style="display:none">hi</div>');
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const element = await page.$('div');
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expect(await element.boundingBox()).toBe(null);
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});
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it('should force a layout', async () => {
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const { page } = getTestState();
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await page.setViewport({ width: 500, height: 500 });
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await page.setContent(
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'<div style="width: 100px; height: 100px">hello</div>'
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);
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const elementHandle = await page.$('div');
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await page.evaluate<(element: HTMLElement) => void>(
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(element) => (element.style.height = '200px'),
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elementHandle
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);
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const box = await elementHandle.boundingBox();
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expect(box).toEqual({ x: 8, y: 8, width: 100, height: 200 });
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});
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it('should work with SVG nodes', async () => {
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const { page } = getTestState();
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await page.setContent(`
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<svg xmlns="http://www.w3.org/2000/svg" width="500" height="500">
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<rect id="theRect" x="30" y="50" width="200" height="300"></rect>
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</svg>
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`);
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const element = await page.$('#therect');
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const pptrBoundingBox = await element.boundingBox();
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const webBoundingBox = await page.evaluate((e: HTMLElement) => {
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const rect = e.getBoundingClientRect();
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return { x: rect.x, y: rect.y, width: rect.width, height: rect.height };
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}, element);
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expect(pptrBoundingBox).toEqual(webBoundingBox);
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});
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});
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describeFailsFirefox('ElementHandle.boxModel', function () {
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it('should work', async () => {
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const { page, server } = getTestState();
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await page.goto(server.PREFIX + '/resetcss.html');
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// Step 1: Add Frame and position it absolutely.
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await utils.attachFrame(page, 'frame1', server.PREFIX + '/resetcss.html');
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await page.evaluate(() => {
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const frame = document.querySelector<HTMLElement>('#frame1');
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frame.style.position = 'absolute';
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frame.style.left = '1px';
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frame.style.top = '2px';
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});
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// Step 2: Add div and position it absolutely inside frame.
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const frame = page.frames()[1];
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const divHandle = (
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await frame.evaluateHandle(() => {
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const div = document.createElement('div');
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document.body.appendChild(div);
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div.style.boxSizing = 'border-box';
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div.style.position = 'absolute';
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div.style.borderLeft = '1px solid black';
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div.style.paddingLeft = '2px';
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div.style.marginLeft = '3px';
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div.style.left = '4px';
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div.style.top = '5px';
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div.style.width = '6px';
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div.style.height = '7px';
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return div;
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})
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).asElement();
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// Step 3: query div's boxModel and assert box values.
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const box = await divHandle.boxModel();
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expect(box.width).toBe(6);
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expect(box.height).toBe(7);
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expect(box.margin[0]).toEqual({
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x: 1 + 4, // frame.left + div.left
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y: 2 + 5,
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});
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expect(box.border[0]).toEqual({
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x: 1 + 4 + 3, // frame.left + div.left + div.margin-left
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y: 2 + 5,
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});
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expect(box.padding[0]).toEqual({
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x: 1 + 4 + 3 + 1, // frame.left + div.left + div.marginLeft + div.borderLeft
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y: 2 + 5,
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});
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expect(box.content[0]).toEqual({
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x: 1 + 4 + 3 + 1 + 2, // frame.left + div.left + div.marginLeft + div.borderLeft + dif.paddingLeft
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y: 2 + 5,
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});
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});
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it('should return null for invisible elements', async () => {
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const { page } = getTestState();
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await page.setContent('<div style="display:none">hi</div>');
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const element = await page.$('div');
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expect(await element.boxModel()).toBe(null);
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});
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});
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describe('ElementHandle.contentFrame', function () {
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itFailsFirefox('should work', async () => {
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const { page, server } = getTestState();
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await page.goto(server.EMPTY_PAGE);
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await utils.attachFrame(page, 'frame1', server.EMPTY_PAGE);
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const elementHandle = await page.$('#frame1');
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const frame = await elementHandle.contentFrame();
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expect(frame).toBe(page.frames()[1]);
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});
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});
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describe('ElementHandle.click', function () {
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it('should work', async () => {
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const { page, server } = getTestState();
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await page.goto(server.PREFIX + '/input/button.html');
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const button = await page.$('button');
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await button.click();
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expect(await page.evaluate(() => globalThis.result)).toBe('Clicked');
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});
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it('should work for Shadow DOM v1', async () => {
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const { page, server } = getTestState();
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await page.goto(server.PREFIX + '/shadow.html');
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const buttonHandle = await page.evaluateHandle<ElementHandle>(
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// @ts-expect-error button is expected to be in the page's scope.
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() => button
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);
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await buttonHandle.click();
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expect(
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await page.evaluate(
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// @ts-expect-error clicked is expected to be in the page's scope.
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() => clicked
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)
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).toBe(true);
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});
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it('should work for TextNodes', async () => {
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const { page, server } = getTestState();
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await page.goto(server.PREFIX + '/input/button.html');
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const buttonTextNode = await page.evaluateHandle(
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() => document.querySelector('button').firstChild
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);
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let error = null;
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// @ts-expect-error
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await buttonTextNode.click().catch((error_) => (error = error_));
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expect(error.message).toBe('Node is not of type HTMLElement');
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});
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it('should throw for detached nodes', async () => {
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const { page, server } = getTestState();
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await page.goto(server.PREFIX + '/input/button.html');
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const button = await page.$('button');
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await page.evaluate((button: HTMLElement) => button.remove(), button);
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let error = null;
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await button.click().catch((error_) => (error = error_));
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expect(error.message).toBe('Node is detached from document');
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});
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it('should throw for hidden nodes', async () => {
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const { page, server } = getTestState();
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await page.goto(server.PREFIX + '/input/button.html');
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const button = await page.$('button');
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await page.evaluate(
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(button: HTMLElement) => (button.style.display = 'none'),
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button
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);
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const error = await button.click().catch((error_) => error_);
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expect(error.message).toBe(
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'Node is either not visible or not an HTMLElement'
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);
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});
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it('should throw for recursively hidden nodes', async () => {
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const { page, server } = getTestState();
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await page.goto(server.PREFIX + '/input/button.html');
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const button = await page.$('button');
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await page.evaluate(
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(button: HTMLElement) => (button.parentElement.style.display = 'none'),
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button
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);
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const error = await button.click().catch((error_) => error_);
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expect(error.message).toBe(
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'Node is either not visible or not an HTMLElement'
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);
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});
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it('should throw for <br> elements', async () => {
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const { page } = getTestState();
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await page.setContent('hello<br>goodbye');
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const br = await page.$('br');
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const error = await br.click().catch((error_) => error_);
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expect(error.message).toBe(
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'Node is either not visible or not an HTMLElement'
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);
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});
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});
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describe('ElementHandle.hover', function () {
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itFailsFirefox('should work', async () => {
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const { page, server } = getTestState();
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await page.goto(server.PREFIX + '/input/scrollable.html');
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const button = await page.$('#button-6');
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await button.hover();
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expect(
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await page.evaluate(() => document.querySelector('button:hover').id)
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).toBe('button-6');
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});
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});
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describe('ElementHandle.isIntersectingViewport', function () {
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it('should work', async () => {
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const { page, server } = getTestState();
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await page.goto(server.PREFIX + '/offscreenbuttons.html');
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for (let i = 0; i < 11; ++i) {
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const button = await page.$('#btn' + i);
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// All but last button are visible.
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const visible = i < 10;
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expect(await button.isIntersectingViewport()).toBe(visible);
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}
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});
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});
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describe('Custom queries', function () {
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this.afterEach(() => {
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const { puppeteer } = getTestState();
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puppeteer.__experimental_clearQueryHandlers();
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});
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it('should register and unregister', async () => {
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const { page, puppeteer } = getTestState();
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await page.setContent('<div id="not-foo"></div><div id="foo"></div>');
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// Register.
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puppeteer.__experimental_registerCustomQueryHandler(
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'getById',
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(element, selector) => document.querySelector(`[id="${selector}"]`)
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);
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const element = await page.$('getById/foo');
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expect(
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await page.evaluate<(element: HTMLElement) => string>(
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(element) => element.id,
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element
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)
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).toBe('foo');
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// Unregister.
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puppeteer.__experimental_unregisterCustomQueryHandler('getById');
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try {
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await page.$('getById/foo');
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throw new Error('Custom query handler name not set - throw expected');
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} catch (error) {
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expect(error).toStrictEqual(
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new Error(
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'Query set to use "getById", but no query handler of that name was found'
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)
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);
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}
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});
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it('should throw with invalid query names', () => {
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try {
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const { puppeteer } = getTestState();
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puppeteer.__experimental_registerCustomQueryHandler(
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'1/2/3',
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// @ts-expect-error
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() => {}
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);
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throw new Error(
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'Custom query handler name was invalid - throw expected'
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);
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} catch (error) {
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expect(error).toStrictEqual(
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new Error('Custom query handler names may only contain [a-zA-Z]')
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);
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}
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});
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it('should work for multiple elements', async () => {
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const { page, puppeteer } = getTestState();
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await page.setContent(
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'<div id="not-foo"></div><div class="foo">Foo1</div><div class="foo baz">Foo2</div>'
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);
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puppeteer.__experimental_registerCustomQueryHandler(
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'getByClass',
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(element, selector) => document.querySelectorAll(`.${selector}`)
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);
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const elements = await page.$$('getByClass/foo');
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const classNames = await Promise.all(
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elements.map(
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async (element) =>
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await page.evaluate<(element: HTMLElement) => string>(
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(element) => element.className,
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element
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)
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)
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);
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expect(classNames).toStrictEqual(['foo', 'foo baz']);
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});
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it('should eval correctly', async () => {
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const { page, puppeteer } = getTestState();
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await page.setContent(
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'<div id="not-foo"></div><div class="foo">Foo1</div><div class="foo baz">Foo2</div>'
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);
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puppeteer.__experimental_registerCustomQueryHandler(
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'getByClass',
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(element, selector) => document.querySelectorAll(`.${selector}`)
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);
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const elements = await page.$$eval(
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'getByClass/foo',
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(divs) => divs.length
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);
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expect(elements).toBe(2);
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});
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it('should wait correctly with waitForSelector', async () => {
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const { page, puppeteer } = getTestState();
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puppeteer.__experimental_registerCustomQueryHandler(
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'getByClass',
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(element, selector) => element.querySelector(`.${selector}`)
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);
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const waitFor = page.waitForSelector('getByClass/foo');
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// Set the page content after the waitFor has been started.
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await page.setContent(
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'<div id="not-foo"></div><div class="foo">Foo1</div>'
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);
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const element = await waitFor;
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expect(element).toBeDefined();
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});
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it('should wait correctly with waitFor', async () => {
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const { page, puppeteer } = getTestState();
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puppeteer.__experimental_registerCustomQueryHandler(
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'getByClass',
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(element, selector) => element.querySelector(`.${selector}`)
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);
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const waitFor = page.waitFor('getByClass/foo');
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// Set the page content after the waitFor has been started.
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await page.setContent(
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'<div id="not-foo"></div><div class="foo">Foo1</div>'
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);
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const element = await waitFor;
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expect(element).toBeDefined();
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});
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});
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});
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