mirror of
https://github.com/puppeteer/puppeteer
synced 2024-06-14 14:02:48 +00:00
290 lines
12 KiB
JavaScript
290 lines
12 KiB
JavaScript
/**
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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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const utils = require('./utils');
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const os = require('os');
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const expect = require('expect');
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const {getTestState,setupTestBrowserHooks,setupTestPageAndContextHooks} = require('./mocha-utils');
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describe('Keyboard', function() {
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setupTestBrowserHooks();
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setupTestPageAndContextHooks();
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it('should type into a textarea', async() => {
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const {page} = getTestState();
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await page.evaluate(() => {
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const textarea = document.createElement('textarea');
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document.body.appendChild(textarea);
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textarea.focus();
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});
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const text = 'Hello world. I am the text that was typed!';
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await page.keyboard.type(text);
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expect(await page.evaluate(() => document.querySelector('textarea').value)).toBe(text);
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});
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itFailsFirefox('should press the metaKey', async() => {
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const {page, isFirefox} = getTestState();
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await page.evaluate(() => {
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window.keyPromise = new Promise(resolve => document.addEventListener('keydown', event => resolve(event.key)));
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});
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await page.keyboard.press('Meta');
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expect(await page.evaluate('keyPromise')).toBe(isFirefox && os.platform() !== 'darwin' ? 'OS' : 'Meta');
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});
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it('should move with the arrow keys', async() => {
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const {page, server} = getTestState();
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await page.goto(server.PREFIX + '/input/textarea.html');
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await page.type('textarea', 'Hello World!');
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expect(await page.evaluate(() => document.querySelector('textarea').value)).toBe('Hello World!');
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for (let i = 0; i < 'World!'.length; i++)
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page.keyboard.press('ArrowLeft');
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await page.keyboard.type('inserted ');
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expect(await page.evaluate(() => document.querySelector('textarea').value)).toBe('Hello inserted World!');
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page.keyboard.down('Shift');
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for (let i = 0; i < 'inserted '.length; i++)
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page.keyboard.press('ArrowLeft');
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page.keyboard.up('Shift');
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await page.keyboard.press('Backspace');
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expect(await page.evaluate(() => document.querySelector('textarea').value)).toBe('Hello World!');
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});
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it('should send a character with ElementHandle.press', async() => {
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const {page, server} = getTestState();
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await page.goto(server.PREFIX + '/input/textarea.html');
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const textarea = await page.$('textarea');
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await textarea.press('a');
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expect(await page.evaluate(() => document.querySelector('textarea').value)).toBe('a');
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await page.evaluate(() => window.addEventListener('keydown', e => e.preventDefault(), true));
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await textarea.press('b');
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expect(await page.evaluate(() => document.querySelector('textarea').value)).toBe('a');
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});
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itFailsFirefox('ElementHandle.press should support |text| option', async() => {
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const {page, server} = getTestState();
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await page.goto(server.PREFIX + '/input/textarea.html');
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const textarea = await page.$('textarea');
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await textarea.press('a', {text: 'ё'});
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expect(await page.evaluate(() => document.querySelector('textarea').value)).toBe('ё');
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});
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itFailsFirefox('should send a character with sendCharacter', async() => {
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const {page, server} = getTestState();
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await page.goto(server.PREFIX + '/input/textarea.html');
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await page.focus('textarea');
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await page.keyboard.sendCharacter('嗨');
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expect(await page.evaluate(() => document.querySelector('textarea').value)).toBe('嗨');
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await page.evaluate(() => window.addEventListener('keydown', e => e.preventDefault(), true));
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await page.keyboard.sendCharacter('a');
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expect(await page.evaluate(() => document.querySelector('textarea').value)).toBe('嗨a');
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});
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itFailsFirefox('should report shiftKey', async() => {
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const {page, server} = getTestState();
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await page.goto(server.PREFIX + '/input/keyboard.html');
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const keyboard = page.keyboard;
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const codeForKey = {'Shift': 16, 'Alt': 18, 'Control': 17};
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for (const modifierKey in codeForKey) {
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await keyboard.down(modifierKey);
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expect(await page.evaluate(() => getResult())).toBe('Keydown: ' + modifierKey + ' ' + modifierKey + 'Left ' + codeForKey[modifierKey] + ' [' + modifierKey + ']');
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await keyboard.down('!');
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// Shift+! will generate a keypress
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if (modifierKey === 'Shift')
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expect(await page.evaluate(() => getResult())).toBe('Keydown: ! Digit1 49 [' + modifierKey + ']\nKeypress: ! Digit1 33 33 [' + modifierKey + ']');
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else
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expect(await page.evaluate(() => getResult())).toBe('Keydown: ! Digit1 49 [' + modifierKey + ']');
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await keyboard.up('!');
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expect(await page.evaluate(() => getResult())).toBe('Keyup: ! Digit1 49 [' + modifierKey + ']');
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await keyboard.up(modifierKey);
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expect(await page.evaluate(() => getResult())).toBe('Keyup: ' + modifierKey + ' ' + modifierKey + 'Left ' + codeForKey[modifierKey] + ' []');
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}
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});
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it('should report multiple modifiers', async() => {
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const {page, server} = getTestState();
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await page.goto(server.PREFIX + '/input/keyboard.html');
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const keyboard = page.keyboard;
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await keyboard.down('Control');
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expect(await page.evaluate(() => getResult())).toBe('Keydown: Control ControlLeft 17 [Control]');
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await keyboard.down('Alt');
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expect(await page.evaluate(() => getResult())).toBe('Keydown: Alt AltLeft 18 [Alt Control]');
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await keyboard.down(';');
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expect(await page.evaluate(() => getResult())).toBe('Keydown: ; Semicolon 186 [Alt Control]');
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await keyboard.up(';');
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expect(await page.evaluate(() => getResult())).toBe('Keyup: ; Semicolon 186 [Alt Control]');
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await keyboard.up('Control');
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expect(await page.evaluate(() => getResult())).toBe('Keyup: Control ControlLeft 17 [Alt]');
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await keyboard.up('Alt');
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expect(await page.evaluate(() => getResult())).toBe('Keyup: Alt AltLeft 18 []');
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});
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it('should send proper codes while typing', async() => {
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const {page, server} = getTestState();
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await page.goto(server.PREFIX + '/input/keyboard.html');
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await page.keyboard.type('!');
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expect(await page.evaluate(() => getResult())).toBe(
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[ 'Keydown: ! Digit1 49 []',
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'Keypress: ! Digit1 33 33 []',
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'Keyup: ! Digit1 49 []'].join('\n'));
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await page.keyboard.type('^');
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expect(await page.evaluate(() => getResult())).toBe(
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[ 'Keydown: ^ Digit6 54 []',
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'Keypress: ^ Digit6 94 94 []',
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'Keyup: ^ Digit6 54 []'].join('\n'));
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});
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it('should send proper codes while typing with shift', async() => {
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const {page, server} = getTestState();
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await page.goto(server.PREFIX + '/input/keyboard.html');
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const keyboard = page.keyboard;
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await keyboard.down('Shift');
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await page.keyboard.type('~');
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expect(await page.evaluate(() => getResult())).toBe(
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[ 'Keydown: Shift ShiftLeft 16 [Shift]',
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'Keydown: ~ Backquote 192 [Shift]', // 192 is ` keyCode
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'Keypress: ~ Backquote 126 126 [Shift]', // 126 is ~ charCode
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'Keyup: ~ Backquote 192 [Shift]'].join('\n'));
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await keyboard.up('Shift');
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});
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it('should not type canceled events', async() => {
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const {page, server} = getTestState();
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await page.goto(server.PREFIX + '/input/textarea.html');
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await page.focus('textarea');
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await page.evaluate(() => {
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window.addEventListener('keydown', event => {
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event.stopPropagation();
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event.stopImmediatePropagation();
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if (event.key === 'l')
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event.preventDefault();
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if (event.key === 'o')
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event.preventDefault();
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}, false);
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});
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await page.keyboard.type('Hello World!');
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expect(await page.evaluate(() => textarea.value)).toBe('He Wrd!');
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});
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itFailsFirefox('should specify repeat property', async() => {
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const {page, server} = getTestState();
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await page.goto(server.PREFIX + '/input/textarea.html');
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await page.focus('textarea');
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await page.evaluate(() => document.querySelector('textarea').addEventListener('keydown', e => window.lastEvent = e, true));
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await page.keyboard.down('a');
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expect(await page.evaluate(() => window.lastEvent.repeat)).toBe(false);
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await page.keyboard.press('a');
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expect(await page.evaluate(() => window.lastEvent.repeat)).toBe(true);
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await page.keyboard.down('b');
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expect(await page.evaluate(() => window.lastEvent.repeat)).toBe(false);
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await page.keyboard.down('b');
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expect(await page.evaluate(() => window.lastEvent.repeat)).toBe(true);
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await page.keyboard.up('a');
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await page.keyboard.down('a');
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expect(await page.evaluate(() => window.lastEvent.repeat)).toBe(false);
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});
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itFailsFirefox('should type all kinds of characters', async() => {
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const {page, server} = getTestState();
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await page.goto(server.PREFIX + '/input/textarea.html');
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await page.focus('textarea');
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const text = 'This text goes onto two lines.\nThis character is 嗨.';
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await page.keyboard.type(text);
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expect(await page.evaluate('result')).toBe(text);
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});
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itFailsFirefox('should specify location', async() => {
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const {page, server} = getTestState();
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await page.goto(server.PREFIX + '/input/textarea.html');
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await page.evaluate(() => {
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window.addEventListener('keydown', event => window.keyLocation = event.location, true);
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});
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const textarea = await page.$('textarea');
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await textarea.press('Digit5');
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expect(await page.evaluate('keyLocation')).toBe(0);
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await textarea.press('ControlLeft');
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expect(await page.evaluate('keyLocation')).toBe(1);
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await textarea.press('ControlRight');
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expect(await page.evaluate('keyLocation')).toBe(2);
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await textarea.press('NumpadSubtract');
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expect(await page.evaluate('keyLocation')).toBe(3);
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});
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it('should throw on unknown keys', async() => {
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const {page} = getTestState();
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let error = await page.keyboard.press('NotARealKey').catch(error_ => error_);
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expect(error.message).toBe('Unknown key: "NotARealKey"');
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error = await page.keyboard.press('ё').catch(error_ => error_);
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expect(error && error.message).toBe('Unknown key: "ё"');
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error = await page.keyboard.press('😊').catch(error_ => error_);
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expect(error && error.message).toBe('Unknown key: "😊"');
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});
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itFailsFirefox('should type emoji', async() => {
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const {page, server} = getTestState();
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await page.goto(server.PREFIX + '/input/textarea.html');
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await page.type('textarea', '👹 Tokyo street Japan 🇯🇵');
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expect(await page.$eval('textarea', textarea => textarea.value)).toBe('👹 Tokyo street Japan 🇯🇵');
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});
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itFailsFirefox('should type emoji into an iframe', 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, 'emoji-test', server.PREFIX + '/input/textarea.html');
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const frame = page.frames()[1];
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const textarea = await frame.$('textarea');
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await textarea.type('👹 Tokyo street Japan 🇯🇵');
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expect(await frame.$eval('textarea', textarea => textarea.value)).toBe('👹 Tokyo street Japan 🇯🇵');
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});
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itFailsFirefox('should press the meta key', async() => {
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const {page, isFirefox} = getTestState();
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await page.evaluate(() => {
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window.result = null;
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document.addEventListener('keydown', event => {
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window.result = [event.key, event.code, event.metaKey];
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});
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});
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await page.keyboard.press('Meta');
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const [key, code, metaKey] = await page.evaluate('result');
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if (isFirefox && os.platform() !== 'darwin')
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expect(key).toBe('OS');
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else
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expect(key).toBe('Meta');
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if (isFirefox)
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expect(code).toBe('OSLeft');
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else
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expect(code).toBe('MetaLeft');
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if (isFirefox && os.platform() !== 'darwin')
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expect(metaKey).toBe(false);
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else
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expect(metaKey).toBe(true);
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});
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});
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