/** * Copyright 2017 Google Inc. All rights reserved. * Modifications copyright (c) Microsoft Corporation. * * 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 path = require('path'); const FILE_TO_UPLOAD = path.join(__dirname, '/assets/file-to-upload.txt'); module.exports.describe = function({testRunner, expect, playwright, FFOX, CHROME, WEBKIT}) { const {describe, xdescribe, fdescribe} = testRunner; const {it, fit, xit, dit} = testRunner; const {beforeAll, beforeEach, afterAll, afterEach} = testRunner; describe('input', function() { it('should upload the file', async({page, server}) => { await page.goto(server.PREFIX + '/input/fileupload.html'); const filePath = path.relative(process.cwd(), FILE_TO_UPLOAD); const input = await page.$('input'); await input.setInputFiles(filePath); expect(await page.evaluate(e => e.files[0].name, input)).toBe('file-to-upload.txt'); expect(await page.evaluate(e => { const reader = new FileReader(); const promise = new Promise(fulfill => reader.onload = fulfill); reader.readAsText(e.files[0]); return promise.then(() => reader.result); }, input)).toBe('contents of the file'); }); }); describe('Page.waitForFileChooser', function() { it('should emit event', async({page, server}) => { await page.setContent(``); const [chooser] = await Promise.all([ new Promise(f => page.once('filechooser', f)), page.click('input'), ]); expect(chooser).toBeTruthy(); }); it('should work when file input is attached to DOM', async({page, server}) => { await page.setContent(``); const [chooser] = await Promise.all([ page.waitForEvent('filechooser'), page.click('input'), ]); expect(chooser).toBeTruthy(); }); it('should work when file input is not attached to DOM', async({page, server}) => { const [chooser] = await Promise.all([ page.waitForEvent('filechooser'), page.evaluate(() => { const el = document.createElement('input'); el.type = 'file'; el.click(); }), ]); expect(chooser).toBeTruthy(); }); it('should respect timeout', async({page, server}) => { let error = null; await page.waitForEvent('filechooser', {timeout: 1}).catch(e => error = e); expect(error).toBeInstanceOf(playwright.errors.TimeoutError); }); it('should respect default timeout when there is no custom timeout', async({page, server}) => { page.setDefaultTimeout(1); let error = null; await page.waitForEvent('filechooser').catch(e => error = e); expect(error).toBeInstanceOf(playwright.errors.TimeoutError); }); it('should prioritize exact timeout over default timeout', async({page, server}) => { page.setDefaultTimeout(0); let error = null; await page.waitForEvent('filechooser', {timeout: 1}).catch(e => error = e); expect(error).toBeInstanceOf(playwright.errors.TimeoutError); }); it('should work with no timeout', async({page, server}) => { const [chooser] = await Promise.all([ page.waitForEvent('filechooser', {timeout: 0}), page.evaluate(() => setTimeout(() => { const el = document.createElement('input'); el.type = 'file'; el.click(); }, 50)) ]); expect(chooser).toBeTruthy(); }); it('should return the same file chooser when there are many watchdogs simultaneously', async({page, server}) => { await page.setContent(``); const [fileChooser1, fileChooser2] = await Promise.all([ page.waitForEvent('filechooser'), page.waitForEvent('filechooser'), page.$eval('input', input => input.click()), ]); expect(fileChooser1 === fileChooser2).toBe(true); }); it('should accept single file', async({page, server}) => { await page.setContent(``); const [{ element }] = await Promise.all([ page.waitForEvent('filechooser'), page.click('input'), ]); await element.setInputFiles(FILE_TO_UPLOAD); expect(await page.$eval('input', input => input.files.length)).toBe(1); expect(await page.$eval('input', input => input.files[0].name)).toBe('file-to-upload.txt'); }); it('should be able to read selected file', async({page, server}) => { await page.setContent(``); page.waitForEvent('filechooser').then(({element}) => element.setInputFiles(FILE_TO_UPLOAD)); expect(await page.$eval('input', async picker => { picker.click(); await new Promise(x => picker.oninput = x); const reader = new FileReader(); const promise = new Promise(fulfill => reader.onload = fulfill); reader.readAsText(picker.files[0]); return promise.then(() => reader.result); })).toBe('contents of the file'); }); it('should be able to reset selected files with empty file list', async({page, server}) => { await page.setContent(``); page.waitForEvent('filechooser').then(({element}) => element.setInputFiles(FILE_TO_UPLOAD)); expect(await page.$eval('input', async picker => { picker.click(); await new Promise(x => picker.oninput = x); return picker.files.length; })).toBe(1); page.waitForEvent('filechooser').then(({element}) => element.setInputFiles()); expect(await page.$eval('input', async picker => { picker.click(); await new Promise(x => picker.oninput = x); return picker.files.length; })).toBe(0); }); it('should not accept multiple files for single-file input', async({page, server}) => { await page.setContent(``); const [{ element }] = await Promise.all([ page.waitForEvent('filechooser'), page.click('input'), ]); let error = null; await element.setInputFiles( path.relative(process.cwd(), __dirname + '/assets/file-to-upload.txt'), path.relative(process.cwd(), __dirname + '/assets/pptr.png')).catch(e => error = e); expect(error).not.toBe(null); }); }); describe('Page.waitForFileChooser isMultiple', () => { it('should work for single file pick', async({page, server}) => { await page.setContent(``); const [{ multiple }] = await Promise.all([ page.waitForEvent('filechooser'), page.click('input'), ]); expect(multiple).toBe(false); }); it('should work for "multiple"', async({page, server}) => { await page.setContent(``); const [{ multiple }] = await Promise.all([ page.waitForEvent('filechooser'), page.click('input'), ]); expect(multiple).toBe(true); }); it('should work for "webkitdirectory"', async({page, server}) => { await page.setContent(``); const [{ multiple }] = await Promise.all([ page.waitForEvent('filechooser'), page.click('input'), ]); expect(multiple).toBe(true); }); }); };