mirror of
https://github.com/microsoft/playwright.git
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486 lines
20 KiB
TypeScript
486 lines
20 KiB
TypeScript
/**
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* Copyright (c) Microsoft Corporation.
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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 { browserTest as it, expect } from './config/browserTest';
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import fs from 'fs';
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import path from 'path';
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import util from 'util';
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import crypto from 'crypto';
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import { chromiumVersionLessThan } from './config/utils';
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it.describe('download event', () => {
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it.beforeEach(async ({server}) => {
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server.setRoute('/download', (req, res) => {
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res.setHeader('Content-Type', 'application/octet-stream');
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res.setHeader('Content-Disposition', 'attachment');
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res.end(`Hello world`);
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});
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server.setRoute('/downloadWithFilename', (req, res) => {
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res.setHeader('Content-Type', 'application/octet-stream');
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res.setHeader('Content-Disposition', 'attachment; filename=file.txt');
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res.end(`Hello world`);
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});
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});
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it('should report downloads with acceptDownloads: false', async ({browser, server}) => {
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const page = await browser.newPage();
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await page.setContent(`<a href="${server.PREFIX}/downloadWithFilename">download</a>`);
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const [ download ] = await Promise.all([
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page.waitForEvent('download'),
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page.click('a')
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]);
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let error;
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expect(download.page()).toBe(page);
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expect(download.url()).toBe(`${server.PREFIX}/downloadWithFilename`);
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expect(download.suggestedFilename()).toBe(`file.txt`);
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await download.path().catch(e => error = e);
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expect(await download.failure()).toContain('acceptDownloads');
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expect(error.message).toContain('acceptDownloads: true');
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await page.close();
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});
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it('should report downloads with acceptDownloads: true', async ({browser, server}) => {
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const page = await browser.newPage({ acceptDownloads: true });
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await page.setContent(`<a href="${server.PREFIX}/download">download</a>`);
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const [ download ] = await Promise.all([
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page.waitForEvent('download'),
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page.click('a')
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]);
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const path = await download.path();
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expect(fs.existsSync(path)).toBeTruthy();
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expect(fs.readFileSync(path).toString()).toBe('Hello world');
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await page.close();
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});
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it('should report proper download url when download is from download attribute', async ({browser, server, browserName}) => {
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const page = await browser.newPage({ acceptDownloads: true });
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await page.goto(server.PREFIX + '/empty.html');
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await page.setContent(`<a href="${server.PREFIX}/chromium-linux.zip" download="foo.zip">download</a>`);
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const [ download ] = await Promise.all([
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page.waitForEvent('download'),
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page.click('a')
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]);
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expect(download.url()).toBe(`${server.PREFIX}/chromium-linux.zip`);
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await page.close();
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});
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it('should report downloads for download attribute', async ({browser, server}) => {
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const page = await browser.newPage({ acceptDownloads: true });
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await page.goto(server.PREFIX + '/empty.html');
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await page.setContent(`<a href="${server.PREFIX}/chromium-linux.zip" download="foo.zip">download</a>`);
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const [ download ] = await Promise.all([
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page.waitForEvent('download'),
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page.click('a')
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]);
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expect(download.suggestedFilename()).toBe(`foo.zip`);
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const path = await download.path();
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expect(fs.existsSync(path)).toBeTruthy();
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await page.close();
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});
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it('should save to user-specified path', async ({browser, server}, testInfo) => {
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const page = await browser.newPage({ acceptDownloads: true });
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await page.setContent(`<a href="${server.PREFIX}/download">download</a>`);
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const [ download ] = await Promise.all([
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page.waitForEvent('download'),
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page.click('a')
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]);
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const userPath = testInfo.outputPath('download.txt');
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await download.saveAs(userPath);
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expect(fs.existsSync(userPath)).toBeTruthy();
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expect(fs.readFileSync(userPath).toString()).toBe('Hello world');
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await page.close();
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});
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it('should save to user-specified path without updating original path', async ({browser, server}, testInfo) => {
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const page = await browser.newPage({ acceptDownloads: true });
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await page.setContent(`<a href="${server.PREFIX}/download">download</a>`);
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const [ download ] = await Promise.all([
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page.waitForEvent('download'),
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page.click('a')
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]);
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const userPath = testInfo.outputPath('download.txt');
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await download.saveAs(userPath);
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expect(fs.existsSync(userPath)).toBeTruthy();
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expect(fs.readFileSync(userPath).toString()).toBe('Hello world');
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const originalPath = await download.path();
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expect(fs.existsSync(originalPath)).toBeTruthy();
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expect(fs.readFileSync(originalPath).toString()).toBe('Hello world');
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await page.close();
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});
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it('should save to two different paths with multiple saveAs calls', async ({browser, server}, testInfo) => {
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const page = await browser.newPage({ acceptDownloads: true });
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await page.setContent(`<a href="${server.PREFIX}/download">download</a>`);
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const [ download ] = await Promise.all([
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page.waitForEvent('download'),
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page.click('a')
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]);
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const userPath = testInfo.outputPath('download.txt');
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await download.saveAs(userPath);
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expect(fs.existsSync(userPath)).toBeTruthy();
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expect(fs.readFileSync(userPath).toString()).toBe('Hello world');
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const anotherUserPath = testInfo.outputPath('download (2).txt');
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await download.saveAs(anotherUserPath);
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expect(fs.existsSync(anotherUserPath)).toBeTruthy();
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expect(fs.readFileSync(anotherUserPath).toString()).toBe('Hello world');
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await page.close();
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});
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it('should save to overwritten filepath', async ({browser, server}, testInfo) => {
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const page = await browser.newPage({ acceptDownloads: true });
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await page.setContent(`<a href="${server.PREFIX}/download">download</a>`);
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const [ download ] = await Promise.all([
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page.waitForEvent('download'),
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page.click('a')
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]);
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const dir = testInfo.outputPath('downloads');
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const userPath = path.join(dir, 'download.txt');
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await download.saveAs(userPath);
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expect((await util.promisify(fs.readdir)(dir)).length).toBe(1);
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await download.saveAs(userPath);
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expect((await util.promisify(fs.readdir)(dir)).length).toBe(1);
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expect(fs.existsSync(userPath)).toBeTruthy();
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expect(fs.readFileSync(userPath).toString()).toBe('Hello world');
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await page.close();
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});
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it('should create subdirectories when saving to non-existent user-specified path', async ({browser, server}, testInfo) => {
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const page = await browser.newPage({ acceptDownloads: true });
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await page.setContent(`<a href="${server.PREFIX}/download">download</a>`);
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const [ download ] = await Promise.all([
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page.waitForEvent('download'),
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page.click('a')
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]);
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const nestedPath = testInfo.outputPath(path.join('these', 'are', 'directories', 'download.txt'));
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await download.saveAs(nestedPath);
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expect(fs.existsSync(nestedPath)).toBeTruthy();
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expect(fs.readFileSync(nestedPath).toString()).toBe('Hello world');
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await page.close();
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});
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it('should error when saving with downloads disabled', async ({browser, server}, testInfo) => {
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const page = await browser.newPage({ acceptDownloads: false });
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await page.setContent(`<a href="${server.PREFIX}/download">download</a>`);
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const [ download ] = await Promise.all([
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page.waitForEvent('download'),
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page.click('a')
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]);
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const userPath = testInfo.outputPath('download.txt');
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const { message } = await download.saveAs(userPath).catch(e => e);
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expect(message).toContain('Pass { acceptDownloads: true } when you are creating your browser context');
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await page.close();
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});
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it('should error when saving after deletion', async ({browser, server}, testInfo) => {
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const page = await browser.newPage({ acceptDownloads: true });
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await page.setContent(`<a href="${server.PREFIX}/download">download</a>`);
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const [ download ] = await Promise.all([
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page.waitForEvent('download'),
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page.click('a')
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]);
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const userPath = testInfo.outputPath('download.txt');
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await download.delete();
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const { message } = await download.saveAs(userPath).catch(e => e);
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expect(message).toContain('Target page, context or browser has been closed');
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await page.close();
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});
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it('should report non-navigation downloads', async ({browser, server}) => {
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// Mac WebKit embedder does not download in this case, although Safari does.
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server.setRoute('/download', (req, res) => {
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res.setHeader('Content-Type', 'application/octet-stream');
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res.end(`Hello world`);
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});
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const page = await browser.newPage({ acceptDownloads: true });
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await page.goto(server.EMPTY_PAGE);
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await page.setContent(`<a download="file.txt" href="${server.PREFIX}/download">download</a>`);
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const [ download ] = await Promise.all([
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page.waitForEvent('download'),
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page.click('a')
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]);
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expect(download.suggestedFilename()).toBe(`file.txt`);
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const path = await download.path();
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expect(fs.existsSync(path)).toBeTruthy();
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expect(fs.readFileSync(path).toString()).toBe('Hello world');
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await page.close();
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});
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it(`should report download path within page.on('download', …) handler for Files`, async ({browser, server}) => {
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const page = await browser.newPage({ acceptDownloads: true });
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const onDownloadPath = new Promise<string>(res => {
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page.on('download', dl => {
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dl.path().then(res);
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});
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});
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await page.setContent(`<a href="${server.PREFIX}/download">download</a>`);
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await page.click('a');
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const path = await onDownloadPath;
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expect(fs.readFileSync(path).toString()).toBe('Hello world');
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await page.close();
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});
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it(`should report download path within page.on('download', …) handler for Blobs`, async ({browser, server}) => {
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const page = await browser.newPage({ acceptDownloads: true });
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const onDownloadPath = new Promise<string>(res => {
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page.on('download', dl => {
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dl.path().then(res);
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});
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});
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await page.goto(server.PREFIX + '/download-blob.html');
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await page.click('a');
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const path = await onDownloadPath;
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expect(fs.readFileSync(path).toString()).toBe('Hello world');
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await page.close();
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});
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it('should report alt-click downloads', async ({browser, server, browserName}) => {
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it.fixme(browserName === 'firefox' || browserName === 'webkit');
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// Firefox does not download on alt-click by default.
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// Our WebKit embedder does not download on alt-click, although Safari does.
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server.setRoute('/download', (req, res) => {
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res.setHeader('Content-Type', 'application/octet-stream');
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res.end(`Hello world`);
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});
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const page = await browser.newPage({ acceptDownloads: true });
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await page.goto(server.EMPTY_PAGE);
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await page.setContent(`<a href="${server.PREFIX}/download">download</a>`);
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const [ download ] = await Promise.all([
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page.waitForEvent('download'),
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page.click('a', { modifiers: ['Alt']})
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]);
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const path = await download.path();
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expect(fs.existsSync(path)).toBeTruthy();
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expect(fs.readFileSync(path).toString()).toBe('Hello world');
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await page.close();
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});
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it('should report new window downloads', async ({browser, server, browserName, headless}) => {
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it.fixme(browserName === 'chromium' && !headless);
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// TODO: - the test fails in headed Chromium as the popup page gets closed along
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// with the session before download completed event arrives.
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// - WebKit doesn't close the popup page
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const page = await browser.newPage({ acceptDownloads: true });
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await page.setContent(`<a target=_blank href="${server.PREFIX}/download">download</a>`);
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const [ download ] = await Promise.all([
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page.waitForEvent('download'),
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page.click('a')
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]);
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const path = await download.path();
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expect(fs.existsSync(path)).toBeTruthy();
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await page.close();
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});
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it('should delete file', async ({browser, server}) => {
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const page = await browser.newPage({ acceptDownloads: true });
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await page.setContent(`<a href="${server.PREFIX}/download">download</a>`);
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const [ download ] = await Promise.all([
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page.waitForEvent('download'),
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page.click('a')
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]);
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const path = await download.path();
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expect(fs.existsSync(path)).toBeTruthy();
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await download.delete();
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expect(fs.existsSync(path)).toBeFalsy();
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await page.close();
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});
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it('should expose stream', async ({browser, server}) => {
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const page = await browser.newPage({ acceptDownloads: true });
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await page.setContent(`<a href="${server.PREFIX}/download">download</a>`);
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const [ download ] = await Promise.all([
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page.waitForEvent('download'),
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page.click('a')
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]);
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const stream = await download.createReadStream();
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let content = '';
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stream.on('data', data => content += data.toString());
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await new Promise(f => stream.on('end', f));
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expect(content).toBe('Hello world');
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await page.close();
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});
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it('should delete downloads on context destruction', async ({browser, server}) => {
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const page = await browser.newPage({ acceptDownloads: true });
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await page.setContent(`<a href="${server.PREFIX}/download">download</a>`);
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const [ download1 ] = await Promise.all([
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page.waitForEvent('download'),
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page.click('a')
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]);
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const [ download2 ] = await Promise.all([
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page.waitForEvent('download'),
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page.click('a')
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]);
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const path1 = await download1.path();
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const path2 = await download2.path();
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expect(fs.existsSync(path1)).toBeTruthy();
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expect(fs.existsSync(path2)).toBeTruthy();
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await page.context().close();
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expect(fs.existsSync(path1)).toBeFalsy();
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expect(fs.existsSync(path2)).toBeFalsy();
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});
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it('should delete downloads on browser gone', async ({ server, browserType, browserOptions }) => {
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const browser = await browserType.launch(browserOptions);
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const page = await browser.newPage({ acceptDownloads: true });
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await page.setContent(`<a href="${server.PREFIX}/download">download</a>`);
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const [ download1 ] = await Promise.all([
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page.waitForEvent('download'),
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page.click('a')
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]);
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const [ download2 ] = await Promise.all([
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page.waitForEvent('download'),
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page.click('a')
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]);
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const path1 = await download1.path();
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const path2 = await download2.path();
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expect(fs.existsSync(path1)).toBeTruthy();
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expect(fs.existsSync(path2)).toBeTruthy();
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await browser.close();
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expect(fs.existsSync(path1)).toBeFalsy();
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expect(fs.existsSync(path2)).toBeFalsy();
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expect(fs.existsSync(path.join(path1, '..'))).toBeFalsy();
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});
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it('should close the context without awaiting the failed download', async ({browser, server, httpsServer, browserName, browserVersion}, testInfo) => {
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it.skip(browserName !== 'chromium', 'Only Chromium downloads on alt-click');
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const page = await browser.newPage({ acceptDownloads: true });
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await page.goto(server.EMPTY_PAGE);
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await page.setContent(`<a href="${httpsServer.PREFIX}/downloadWithFilename" download="file.txt">click me</a>`);
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const [download] = await Promise.all([
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page.waitForEvent('download'),
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// Use alt-click to force the download. Otherwise browsers might try to navigate first,
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// probably because of http -> https link.
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page.click('a', { modifiers: ['Alt']})
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]);
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const [downloadPath, saveError] = await Promise.all([
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download.path(),
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download.saveAs(testInfo.outputPath('download.txt')).catch(e => e),
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page.context().close(),
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]);
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expect(downloadPath).toBe(null);
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if (chromiumVersionLessThan(browserVersion, '91.0.4472.0'))
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expect(saveError.message).toContain('File deleted upon browser context closure.');
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else
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expect(saveError.message).toContain('File not found on disk. Check download.failure() for details.');
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});
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it('should close the context without awaiting the download', async ({browser, server, browserName, platform}, testInfo) => {
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it.skip(browserName === 'webkit' && platform === 'linux', 'WebKit on linux does not convert to the download immediately upon receiving headers');
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server.setRoute('/downloadStall', (req, res) => {
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res.setHeader('Content-Type', 'application/octet-stream');
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res.setHeader('Content-Disposition', 'attachment; filename=file.txt');
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res.writeHead(200);
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res.flushHeaders();
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res.write(`Hello world`);
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});
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const page = await browser.newPage({ acceptDownloads: true });
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await page.goto(server.EMPTY_PAGE);
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await page.setContent(`<a href="${server.PREFIX}/downloadStall" download="file.txt">click me</a>`);
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const [download] = await Promise.all([
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page.waitForEvent('download'),
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page.click('a')
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]);
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const [downloadPath, saveError] = await Promise.all([
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download.path(),
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download.saveAs(testInfo.outputPath('download.txt')).catch(e => e),
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page.context().close(),
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]);
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expect(downloadPath).toBe(null);
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expect(saveError.message).toContain('File deleted upon browser context closure.');
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});
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it('should throw if browser dies', async ({ server, browserType, browserName, browserOptions, platform}, testInfo) => {
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it.skip(browserName === 'webkit' && platform === 'linux', 'WebKit on linux does not convert to the download immediately upon receiving headers');
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server.setRoute('/downloadStall', (req, res) => {
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res.setHeader('Content-Type', 'application/octet-stream');
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res.setHeader('Content-Disposition', 'attachment; filename=file.txt');
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res.writeHead(200);
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res.flushHeaders();
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res.write(`Hello world`);
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});
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const browser = await browserType.launch(browserOptions);
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const page = await browser.newPage({ acceptDownloads: true });
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await page.setContent(`<a href="${server.PREFIX}/downloadStall">click me</a>`);
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const [download] = await Promise.all([
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page.waitForEvent('download'),
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page.click('a')
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]);
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const [downloadPath, saveError] = await Promise.all([
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download.path(),
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download.saveAs(testInfo.outputPath('download.txt')).catch(e => e),
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(browser as any)._channel.killForTests(),
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]);
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expect(downloadPath).toBe(null);
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expect(saveError.message).toContain('File deleted upon browser context closure.');
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});
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it('should download large binary.zip', async ({browser, server, browserName}, testInfo) => {
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const zipFile = testInfo.outputPath('binary.zip');
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const content = crypto.randomBytes(1 << 20);
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|
fs.writeFileSync(zipFile, content);
|
|
server.setRoute('/binary.zip', (req, res) => server.serveFile(req, res, zipFile));
|
|
|
|
const page = await browser.newPage({ acceptDownloads: true });
|
|
await page.goto(server.PREFIX + '/empty.html');
|
|
await page.setContent(`<a href="${server.PREFIX}/binary.zip" download="binary.zip">download</a>`);
|
|
const [ download ] = await Promise.all([
|
|
page.waitForEvent('download'),
|
|
page.click('a')
|
|
]);
|
|
const downloadPath = await download.path();
|
|
const fileContent = fs.readFileSync(downloadPath);
|
|
expect(fileContent.byteLength).toBe(content.byteLength);
|
|
expect(fileContent.equals(content)).toBe(true);
|
|
|
|
const stream = await download.createReadStream();
|
|
const data = await new Promise<Buffer>((fulfill, reject) => {
|
|
const bufs = [];
|
|
stream.on('data', d => bufs.push(d));
|
|
stream.on('error', reject);
|
|
stream.on('end', () => fulfill(Buffer.concat(bufs)));
|
|
});
|
|
expect(data.byteLength).toBe(content.byteLength);
|
|
expect(data.equals(content)).toBe(true);
|
|
await page.close();
|
|
});
|
|
|
|
it('should report downloads with interception', async ({browser, server}) => {
|
|
const page = await browser.newPage({ acceptDownloads: true });
|
|
await page.route(/.*/, r => r.continue());
|
|
await page.setContent(`<a href="${server.PREFIX}/download">download</a>`);
|
|
const [ download ] = await Promise.all([
|
|
page.waitForEvent('download'),
|
|
page.click('a')
|
|
]);
|
|
const path = await download.path();
|
|
expect(fs.existsSync(path)).toBeTruthy();
|
|
expect(fs.readFileSync(path).toString()).toBe('Hello world');
|
|
await page.close();
|
|
});
|
|
|
|
});
|