mirror of
https://github.com/microsoft/playwright.git
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730 lines
29 KiB
TypeScript
730 lines
29 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 crypto from 'crypto';
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import type { Download } from 'playwright-core';
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it.describe('download event', () => {
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it.skip(({ mode }) => mode !== 'default', 'download.path() is not available in remote mode');
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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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server.setRoute('/downloadWithDelay', (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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// Chromium requires a large enough payload to trigger the download event soon enough
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res.write('a'.repeat(4096));
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res.write('foo');
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res.uncork();
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});
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server.setRoute('/downloadWithCOOP', (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.setHeader('Cross-Origin-Opener-Policy', 'same-origin');
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res.end(`Hello world`);
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});
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});
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it('should report download when navigation turns into download @smoke', async ({ browser, server, browserName, mode }) => {
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it.skip(mode === 'docker', 'local paths do not work remote connection');
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const page = await browser.newPage();
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const [download, responseOrError] = await Promise.all([
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page.waitForEvent('download'),
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page.goto(server.PREFIX + '/download').catch(e => e)
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]);
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expect(download.page()).toBe(page);
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expect(download.url()).toBe(`${server.PREFIX}/download`);
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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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if (browserName === 'chromium') {
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expect(responseOrError instanceof Error).toBeTruthy();
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expect(responseOrError.message).toContain('net::ERR_ABORTED');
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expect(page.url()).toBe('about:blank');
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} else if (browserName === 'webkit') {
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expect(responseOrError instanceof Error).toBeTruthy();
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expect(responseOrError.message).toContain('Download is starting');
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expect(page.url()).toBe('about:blank');
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} else {
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expect(responseOrError instanceof Error).toBeTruthy();
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expect(responseOrError.message).toContain('Download is starting');
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}
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await page.close();
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});
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it('should work with Cross-Origin-Opener-Policy', async ({ browser, server, browserName }) => {
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const page = await browser.newPage();
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const [download, responseOrError] = await Promise.all([
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page.waitForEvent('download'),
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page.goto(server.PREFIX + '/downloadWithCOOP').catch(e => e)
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]);
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expect(download.page()).toBe(page);
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expect(download.url()).toBe(`${server.PREFIX}/downloadWithCOOP`);
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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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if (browserName === 'chromium') {
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expect(responseOrError instanceof Error).toBeTruthy();
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expect(responseOrError.message).toContain('net::ERR_ABORTED');
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expect(page.url()).toBe('about:blank');
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} else if (browserName === 'webkit') {
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expect(responseOrError instanceof Error).toBeTruthy();
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expect(responseOrError.message).toContain('Download is starting');
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expect(page.url()).toBe('about:blank');
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} else {
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expect(responseOrError instanceof Error).toBeTruthy();
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expect(responseOrError.message).toContain('Download is starting');
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}
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await page.close();
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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({ acceptDownloads: false });
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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();
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await page.setContent(`<a href="${server.PREFIX}/download">download</a>`);
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const [download] = await Promise.all([
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page.waitForEvent('download'),
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page.click('a')
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]);
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const path = await download.path();
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expect(fs.existsSync(path)).toBeTruthy();
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expect(fs.readFileSync(path).toString()).toBe('Hello world');
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await page.close();
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});
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it('should report proper download url when download is from download attribute', async ({ browser, server, browserName }) => {
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const page = await browser.newPage();
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await page.goto(server.PREFIX + '/empty.html');
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await page.setContent(`<a href="${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(`${server.PREFIX}/chromium-linux.zip`);
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await page.close();
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});
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it('should report downloads for download attribute', async ({ browser, server }) => {
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const page = await browser.newPage();
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await page.goto(server.PREFIX + '/empty.html');
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await page.setContent(`<a href="${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 without updating original path', async ({ browser, server }, testInfo) => {
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const page = await browser.newPage();
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await page.setContent(`<a href="${server.PREFIX}/download">download</a>`);
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const [download] = await Promise.all([
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page.waitForEvent('download'),
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page.click('a')
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]);
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const userPath = testInfo.outputPath('download.txt');
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await download.saveAs(userPath);
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expect(fs.existsSync(userPath)).toBeTruthy();
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expect(fs.readFileSync(userPath).toString()).toBe('Hello world');
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const originalPath = await download.path();
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expect(fs.existsSync(originalPath)).toBeTruthy();
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expect(fs.readFileSync(originalPath).toString()).toBe('Hello world');
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await page.close();
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});
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it('should save to two different paths with multiple saveAs calls', async ({ browser, server }, testInfo) => {
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const page = await browser.newPage();
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await page.setContent(`<a href="${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();
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await page.setContent(`<a href="${server.PREFIX}/download">download</a>`);
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const [download] = await Promise.all([
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page.waitForEvent('download'),
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page.click('a')
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]);
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const dir = testInfo.outputPath('downloads');
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const userPath = path.join(dir, 'download.txt');
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await download.saveAs(userPath);
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expect((await fs.promises.readdir(dir)).length).toBe(1);
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await download.saveAs(userPath);
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expect((await fs.promises.readdir(dir)).length).toBe(1);
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expect(fs.existsSync(userPath)).toBeTruthy();
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expect(fs.readFileSync(userPath).toString()).toBe('Hello world');
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await page.close();
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});
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it('should create subdirectories when saving to non-existent user-specified path', async ({ browser, server }, testInfo) => {
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const page = await browser.newPage();
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await page.setContent(`<a href="${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="${server.PREFIX}/download">download</a>`);
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const [download] = await Promise.all([
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page.waitForEvent('download'),
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page.click('a')
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]);
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const userPath = testInfo.outputPath('download.txt');
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const { message } = await download.saveAs(userPath).catch(e => e);
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expect(message).toContain('Pass { acceptDownloads: true } when you are creating your browser context');
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await page.close();
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});
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it('should error when saving after deletion', async ({ browser, server }, testInfo) => {
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const page = await browser.newPage();
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await page.setContent(`<a href="${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();
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await page.goto(server.EMPTY_PAGE);
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await page.setContent(`<a download="file.txt" href="${server.PREFIX}/download">download</a>`);
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const [download] = await Promise.all([
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page.waitForEvent('download'),
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page.click('a')
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]);
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expect(download.suggestedFilename()).toBe(`file.txt`);
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const path = await download.path();
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expect(fs.existsSync(path)).toBeTruthy();
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expect(fs.readFileSync(path).toString()).toBe('Hello world');
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await page.close();
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});
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it(`should report download path within page.on('download', …) handler for Files`, async ({ browser, server }) => {
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const page = await browser.newPage();
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const onDownloadPath = new Promise<string>(res => {
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page.on('download', dl => {
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dl.path().then(res);
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});
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});
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await page.setContent(`<a href="${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();
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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');
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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();
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await page.goto(server.EMPTY_PAGE);
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await page.setContent(`<a href="${server.PREFIX}/download">download</a>`);
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const [download] = await Promise.all([
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page.waitForEvent('download'),
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page.click('a', { modifiers: ['Alt'] })
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]);
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const path = await download.path();
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expect(fs.existsSync(path)).toBeTruthy();
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expect(fs.readFileSync(path).toString()).toBe('Hello world');
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await page.close();
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});
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it('should report new window downloads', async ({ browser, server }) => {
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const page = await browser.newPage();
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await page.setContent(`<a target=_blank href="${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();
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await page.setContent(`<a href="${server.PREFIX}/download">download</a>`);
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const [download] = await Promise.all([
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page.waitForEvent('download'),
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page.click('a')
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]);
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const path = await download.path();
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expect(fs.existsSync(path)).toBeTruthy();
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await download.delete();
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expect(fs.existsSync(path)).toBeFalsy();
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await page.close();
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});
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it('should expose stream', async ({ browser, server }) => {
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const page = await browser.newPage();
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await page.setContent(`<a href="${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();
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await page.setContent(`<a href="${server.PREFIX}/download">download</a>`);
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const [download1] = await Promise.all([
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page.waitForEvent('download'),
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page.click('a')
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]);
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const [download2] = await Promise.all([
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page.waitForEvent('download'),
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page.click('a')
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]);
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const path1 = await download1.path();
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const path2 = await download2.path();
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expect(fs.existsSync(path1)).toBeTruthy();
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expect(fs.existsSync(path2)).toBeTruthy();
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await page.context().close();
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expect(fs.existsSync(path1)).toBeFalsy();
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expect(fs.existsSync(path2)).toBeFalsy();
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});
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it('should delete downloads on browser gone', async ({ server, browserType }) => {
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const browser = await browserType.launch();
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const page = await browser.newPage();
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await page.setContent(`<a href="${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, headless }, testInfo) => {
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it.skip(browserName !== 'chromium', 'Only Chromium downloads on alt-click');
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const page = await browser.newPage();
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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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expect([
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'download.saveAs: File not found on disk. Check download.failure() for details.',
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'download.saveAs: canceled',
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]).toContain(saveError.message);
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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();
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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>`);
|
|
const [download] = await Promise.all([
|
|
page.waitForEvent('download'),
|
|
page.click('a')
|
|
]);
|
|
const [downloadPath, saveError] = await Promise.all([
|
|
download.path(),
|
|
download.saveAs(testInfo.outputPath('download.txt')).catch(e => e),
|
|
page.context().close(),
|
|
]);
|
|
expect(downloadPath).toBe(null);
|
|
// The exact error message is racy, because sometimes browser is fast enough
|
|
// to cancel the download.
|
|
expect([
|
|
'download.saveAs: canceled',
|
|
'download.saveAs: File deleted upon browser context closure.',
|
|
]).toContain(saveError.message);
|
|
});
|
|
|
|
it('should throw if browser dies', async ({ server, browserType, browserName, platform }, testInfo) => {
|
|
it.skip(browserName === 'webkit' && platform === 'linux', 'WebKit on linux does not convert to the download immediately upon receiving headers');
|
|
server.setRoute('/downloadStall', (req, res) => {
|
|
res.setHeader('Content-Type', 'application/octet-stream');
|
|
res.setHeader('Content-Disposition', 'attachment; filename=file.txt');
|
|
res.writeHead(200);
|
|
res.flushHeaders();
|
|
res.write(`Hello world`);
|
|
});
|
|
|
|
const browser = await browserType.launch();
|
|
const page = await browser.newPage();
|
|
await page.setContent(`<a href="${server.PREFIX}/downloadStall">click me</a>`);
|
|
const [download] = await Promise.all([
|
|
page.waitForEvent('download'),
|
|
page.click('a')
|
|
]);
|
|
const [downloadPath, saveError] = await Promise.all([
|
|
download.path(),
|
|
download.saveAs(testInfo.outputPath('download.txt')).catch(e => e),
|
|
(browser as any)._channel.killForTests(),
|
|
]);
|
|
expect(downloadPath).toBe(null);
|
|
expect(saveError.message).toContain('File deleted upon browser context closure.');
|
|
await browser.close();
|
|
});
|
|
|
|
it('should download large binary.zip', async ({ browser, server, browserName }, testInfo) => {
|
|
const zipFile = testInfo.outputPath('binary.zip');
|
|
const content = crypto.randomBytes(1 << 20);
|
|
fs.writeFileSync(zipFile, content);
|
|
server.setRoute('/binary.zip', (req, res) => server.serveFile(req, res, zipFile));
|
|
|
|
const page = await browser.newPage();
|
|
await page.goto(server.PREFIX + '/empty.html');
|
|
await page.setContent(`<a href="${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 be able to cancel pending downloads', async ({ browser, server, browserName, browserVersion }) => {
|
|
const page = await browser.newPage();
|
|
await page.setContent(`<a href="${server.PREFIX}/downloadWithDelay">download</a>`);
|
|
const [download] = await Promise.all([
|
|
page.waitForEvent('download'),
|
|
page.click('a')
|
|
]);
|
|
await download.cancel();
|
|
const failure = await download.failure();
|
|
expect(failure).toBe('canceled');
|
|
await page.close();
|
|
});
|
|
|
|
it('should not fail explicitly to cancel a download even if that is already finished', async ({ browser, server, browserName, browserVersion }) => {
|
|
const page = await browser.newPage();
|
|
await page.setContent(`<a href="${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 download.cancel();
|
|
const failure = await download.failure();
|
|
expect(failure).toBe(null);
|
|
await page.close();
|
|
});
|
|
|
|
it('should report downloads with interception', async ({ browser, server }) => {
|
|
const page = await browser.newPage();
|
|
await page.route(/.*/, r => r.continue());
|
|
await page.setContent(`<a href="${server.PREFIX}/download">download</a>`);
|
|
const [download] = await Promise.all([
|
|
page.waitForEvent('download'),
|
|
page.click('a')
|
|
]);
|
|
const path = await download.path();
|
|
expect(fs.existsSync(path)).toBeTruthy();
|
|
expect(fs.readFileSync(path).toString()).toBe('Hello world');
|
|
await page.close();
|
|
});
|
|
|
|
it('should emit download event from nested iframes', async ({ server, browser, browserName }, testInfo) => {
|
|
const page = await browser.newPage();
|
|
server.setRoute('/1', (req, res) => {
|
|
res.setHeader('Content-Type', 'text/html');
|
|
res.end(`<iframe src="${server.PREFIX}/2"></iframe>`);
|
|
});
|
|
server.setRoute('/2', (req, res) => {
|
|
res.setHeader('Content-Type', 'text/html');
|
|
res.end(`<iframe src="${server.PREFIX}/3"></iframe>`);
|
|
});
|
|
server.setRoute('/3', (req, res) => {
|
|
res.setHeader('Content-Type', 'text/html');
|
|
res.end(` <a href="${server.PREFIX}/download">download</a>`);
|
|
});
|
|
await page.goto(server.PREFIX + '/1');
|
|
|
|
const [download] = await Promise.all([
|
|
page.waitForEvent('download'),
|
|
page.frame({
|
|
url: server.PREFIX + '/3'
|
|
}).click('text=download')
|
|
]);
|
|
const userPath = testInfo.outputPath('download.txt');
|
|
await download.saveAs(userPath);
|
|
expect(fs.existsSync(userPath)).toBeTruthy();
|
|
expect(fs.readFileSync(userPath).toString()).toBe('Hello world');
|
|
await page.close();
|
|
});
|
|
});
|
|
|
|
it('should be able to download a PDF file', async ({ browser, server, asset }) => {
|
|
const page = await browser.newPage();
|
|
await page.goto(server.EMPTY_PAGE);
|
|
await page.setContent(`
|
|
<a href="/empty.pdf" download>download</a>
|
|
`);
|
|
const [download] = await Promise.all([
|
|
page.waitForEvent('download'),
|
|
page.click('a'),
|
|
]);
|
|
await assertDownloadToPDF(download, asset('empty.pdf'));
|
|
await page.close();
|
|
});
|
|
|
|
it('should be able to download a inline PDF file via response interception', async ({ browser, server, asset, browserName }) => {
|
|
it.fixme(browserName === 'webkit');
|
|
const page = await browser.newPage();
|
|
await page.goto(server.EMPTY_PAGE);
|
|
await page.route('**/empty.pdf', async route => {
|
|
const response = await page.context().request.fetch(route.request());
|
|
await route.fulfill({
|
|
response,
|
|
headers: {
|
|
...response.headers(),
|
|
'Content-Disposition': 'attachment',
|
|
}
|
|
});
|
|
});
|
|
await page.setContent(`
|
|
<a href="/empty.pdf">open</a>
|
|
`);
|
|
const [download] = await Promise.all([
|
|
page.waitForEvent('download'),
|
|
page.click('a'),
|
|
]);
|
|
await assertDownloadToPDF(download, asset('empty.pdf'));
|
|
await page.close();
|
|
});
|
|
|
|
it('should be able to download a inline PDF file via navigation', async ({ browser, server, asset, browserName, headless }) => {
|
|
it.fixme((!headless && browserName === 'chromium'));
|
|
const page = await browser.newPage();
|
|
await page.goto(server.EMPTY_PAGE);
|
|
await page.setContent(`
|
|
<a href="/empty.pdf">open</a>
|
|
`);
|
|
const [download] = await Promise.all([
|
|
page.waitForEvent('download'),
|
|
page.click('a'),
|
|
]);
|
|
await assertDownloadToPDF(download, asset('empty.pdf'));
|
|
await page.close();
|
|
});
|
|
|
|
it('should save to user-specified path', async ({ browser, server, mode }, testInfo) => {
|
|
server.setRoute('/download', (req, res) => {
|
|
res.setHeader('Content-Type', 'application/octet-stream');
|
|
res.setHeader('Content-Disposition', 'attachment');
|
|
res.end(`Hello world`);
|
|
});
|
|
|
|
const page = await browser.newPage();
|
|
await page.setContent(`<a href="${server.PREFIX}/download">download</a>`);
|
|
const [download] = await Promise.all([
|
|
page.waitForEvent('download'),
|
|
page.click('a')
|
|
]);
|
|
if (mode !== 'default') {
|
|
const error = await download.path().catch(e => e);
|
|
expect(error.message).toContain('Path is not available when connecting remotely. Use saveAs() to save a local copy.');
|
|
}
|
|
const userPath = testInfo.outputPath('download.txt');
|
|
await download.saveAs(userPath);
|
|
expect(fs.existsSync(userPath)).toBeTruthy();
|
|
expect(fs.readFileSync(userPath).toString()).toBe('Hello world');
|
|
await page.close();
|
|
});
|
|
|
|
it('should download even if there is no "attachment" value', async ({ browser, server }) => {
|
|
it.info().annotations.push({ type: 'issue', description: 'https://github.com/microsoft/playwright/issues/19939' });
|
|
server.setRoute('/download', (req, res) => {
|
|
res.setHeader('Content-Type', 'application/octet-stream');
|
|
// Do not set the "attachment" value.
|
|
res.setHeader('Content-Disposition', 'filename=foo.txt');
|
|
res.end(`Hello world`);
|
|
});
|
|
|
|
const page = await browser.newPage();
|
|
await page.setContent(`<a href="${server.PREFIX}/download">download</a>`);
|
|
await Promise.all([
|
|
page.waitForEvent('download'),
|
|
page.click('a')
|
|
]);
|
|
await page.close();
|
|
});
|
|
|
|
it('should convert navigation to a resource with unsupported mime type into download', async ({ browser, server }) => {
|
|
it.info().annotations.push({ type: 'issue', description: 'https://github.com/microsoft/playwright/issues/19939' });
|
|
server.setRoute('/download', (req, res) => {
|
|
res.setHeader('Content-Type', 'application/octet-stream');
|
|
res.end(`Hello world`);
|
|
});
|
|
const page = await browser.newPage();
|
|
await Promise.all([
|
|
page.waitForEvent('download'),
|
|
page.goto(`${server.PREFIX}/download`).catch(() => {})
|
|
]);
|
|
await page.close();
|
|
});
|
|
|
|
async function assertDownloadToPDF(download: Download, filePath: string) {
|
|
expect(download.suggestedFilename()).toBe(path.basename(filePath));
|
|
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(download.url().endsWith('/' + path.basename(filePath))).toBeTruthy();
|
|
const expectedPrefix = '%PDF';
|
|
for (let i = 0; i < expectedPrefix.length; i++)
|
|
expect(data[i]).toBe(expectedPrefix.charCodeAt(i));
|
|
assertBuffer(data, fs.readFileSync(filePath));
|
|
}
|
|
|
|
async function assertBuffer(expected: Buffer, actual: Buffer) {
|
|
expect(expected.byteLength).toBe(actual.byteLength);
|
|
for (let i = 0; i < expected.byteLength; i++)
|
|
expect(expected[i]).toBe(actual[i]);
|
|
}
|