playwright/tests/portForwardingServer.spec.ts
2021-05-26 16:51:55 +02:00

164 lines
6.2 KiB
TypeScript

/**
* 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.
*/
import http from 'http';
import { contextTest as it, expect } from './config/browserTest';
import type { LaunchOptions, ConnectOptions } from '../index';
it.skip(({ mode }) => mode !== 'default');
it.fixme(({platform, browserName}) => platform === 'darwin' && browserName === 'webkit');
let targetTestServer: http.Server;
let port!: number;
it.beforeAll(async ({}, test) => {
port = 30_000 + test.workerIndex * 4;
targetTestServer = http.createServer((req: http.IncomingMessage, res: http.ServerResponse) => {
res.end('<html><body>from-retargeted-server</body></html>');
}).listen(port);
});
it.beforeEach(() => {
delete process.env.PW_TEST_PROXY_TARGET;
});
it.afterAll(() => {
targetTestServer.close();
});
it('should forward non-forwarded requests', async ({ browserType, browserOptions, server }, workerInfo) => {
process.env.PW_TEST_PROXY_TARGET = port.toString();
let reachedOriginalTarget = false;
server.setRoute('/foo.html', async (req, res) => {
reachedOriginalTarget = true;
res.end('<html><body>original-target</body></html>');
});
const browserServer = await browserType.launchServer({
...browserOptions,
_acceptForwardedPorts: true
} as LaunchOptions);
const browser = await browserType.connect({
wsEndpoint: browserServer.wsEndpoint(),
_forwardPorts: []
} as ConnectOptions);
const page = await browser.newPage();
await page.goto(server.PREFIX + '/foo.html');
expect(await page.content()).toContain('original-target');
expect(reachedOriginalTarget).toBe(true);
await browserServer.close();
});
it('should proxy local requests', async ({ browserType, browserOptions, server }, workerInfo) => {
process.env.PW_TEST_PROXY_TARGET = port.toString();
let reachedOriginalTarget = false;
server.setRoute('/foo.html', async (req, res) => {
reachedOriginalTarget = true;
res.end('<html><body></body></html>');
});
const examplePort = 20_000 + workerInfo.workerIndex * 3;
const browserServer = await browserType.launchServer({
...browserOptions,
_acceptForwardedPorts: true
} as LaunchOptions);
const browser = await browserType.connect({
wsEndpoint: browserServer.wsEndpoint(),
_forwardPorts: [examplePort]
} as ConnectOptions);
const page = await browser.newPage();
await page.goto(`http://localhost:${examplePort}/foo.html`);
expect(await page.content()).toContain('from-retargeted-server');
expect(reachedOriginalTarget).toBe(false);
await browserServer.close();
});
it('should lead to the error page for forwarded requests when the connection is refused', async ({ browserType, browserOptions, browserName, isWindows}, workerInfo) => {
const examplePort = 20_000 + workerInfo.workerIndex * 3;
const browserServer = await browserType.launchServer({
...browserOptions,
_acceptForwardedPorts: true
} as LaunchOptions);
const browser = await browserType.connect({
wsEndpoint: browserServer.wsEndpoint(),
_forwardPorts: [examplePort]
} as ConnectOptions);
const page = await browser.newPage();
const response = await page.goto(`http://localhost:${examplePort}`);
expect(response.status()).toBe(502);
await page.waitForSelector('text=Connection error');
await browserServer.close();
});
it('should lead to the error page for non-forwarded requests when the connection is refused', async ({ browserName, browserType, browserOptions, isWindows}, workerInfo) => {
process.env.PW_TEST_PROXY_TARGET = '50001';
const browserServer = await browserType.launchServer({
...browserOptions,
_acceptForwardedPorts: true
} as LaunchOptions);
const browser = await browserType.connect({
wsEndpoint: browserServer.wsEndpoint(),
_forwardPorts: []
} as ConnectOptions);
const page = await browser.newPage();
const response = await page.goto(`http://localhost:44123/non-existing-url`);
expect(response.status()).toBe(502);
await page.waitForSelector('text=Connection error');
await browserServer.close();
});
it('should not allow connecting a second client when _acceptForwardedPorts is used', async ({ browserType, browserOptions }, workerInfo) => {
const browserServer = await browserType.launchServer({
...browserOptions,
_acceptForwardedPorts: true
} as LaunchOptions);
const examplePort = 20_000 + workerInfo.workerIndex * 3;
const browser1 = await browserType.connect({
wsEndpoint: browserServer.wsEndpoint(),
_forwardPorts: [examplePort]
} as ConnectOptions);
await expect(browserType.connect({
wsEndpoint: browserServer.wsEndpoint(),
_forwardPorts: [examplePort]
} as ConnectOptions)).rejects.toThrowError('browserType.connect: WebSocket server disconnected (1005)');
await browser1.close();
const browser2 = await browserType.connect({
wsEndpoint: browserServer.wsEndpoint(),
_forwardPorts: [examplePort]
} as ConnectOptions);
await browser2.close();
await browserServer.close();
});
it('should should not allow to connect when the server does not allow port-forwarding', async ({ browserType, browserOptions }, workerInfo) => {
const browserServer = await browserType.launchServer({
...browserOptions,
_acceptForwardedPorts: false
} as LaunchOptions);
await expect(browserType.connect({
wsEndpoint: browserServer.wsEndpoint(),
_forwardPorts: []
} as ConnectOptions)).rejects.toThrowError('browserType.connect: Port forwarding needs to be enabled when launching the server via BrowserType.launchServer.');
await expect(browserType.connect({
wsEndpoint: browserServer.wsEndpoint(),
_forwardPorts: [1234]
} as ConnectOptions)).rejects.toThrowError('browserType.connect: Port forwarding needs to be enabled when launching the server via BrowserType.launchServer.');
await browserServer.close();
});