mirror of
https://github.com/microsoft/playwright.git
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230 lines
8.0 KiB
TypeScript
230 lines
8.0 KiB
TypeScript
/**
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* Copyright 2018 Google Inc. All rights reserved.
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* Modifications 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 { contextTest as it, expect } from '../config/browserTest';
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import { Server as WebSocketServer } from 'ws';
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it('should work @smoke', async ({ page, server }) => {
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server.sendOnWebSocketConnection('incoming');
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const value = await page.evaluate(port => {
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let cb;
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const result = new Promise(f => cb = f);
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const ws = new WebSocket('ws://localhost:' + port + '/ws');
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ws.addEventListener('message', data => { ws.close(); cb(data.data); });
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return result;
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}, server.PORT);
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expect(value).toBe('incoming');
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});
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it('should emit close events', async ({ page, server }) => {
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let socketClosed;
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const socketClosePromise = new Promise(f => socketClosed = f);
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const log = [];
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let webSocket;
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page.on('websocket', ws => {
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log.push(`open<${ws.url()}>`);
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webSocket = ws;
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ws.on('close', () => { log.push('close'); socketClosed(); });
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});
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await page.evaluate(port => {
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const ws = new WebSocket('ws://localhost:' + port + '/ws');
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ws.addEventListener('open', () => ws.close());
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}, server.PORT);
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await socketClosePromise;
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expect(log.join(':')).toBe(`open<ws://localhost:${server.PORT}/ws>:close`);
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expect(webSocket.isClosed()).toBeTruthy();
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});
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it('should emit frame events', async ({ page, server }) => {
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server.onceWebSocketConnection(ws => {
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ws.on('message', () => ws.send('incoming'));
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});
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let socketClosed;
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const socketClosePromise = new Promise(f => socketClosed = f);
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const log = [];
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page.on('websocket', ws => {
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log.push('open');
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ws.on('framesent', d => log.push('sent<' + d.payload + '>'));
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ws.on('framereceived', d => log.push('received<' + d.payload + '>'));
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ws.on('close', () => { log.push('close'); socketClosed(); });
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});
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await page.evaluate(port => {
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const ws = new WebSocket('ws://localhost:' + port + '/ws');
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ws.addEventListener('open', () => ws.send('outgoing'));
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ws.addEventListener('message', () => { ws.close(); });
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(window as any).ws = ws;
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}, server.PORT);
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await socketClosePromise;
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expect(log).toEqual(['open', 'sent<outgoing>', 'received<incoming>', 'close']);
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});
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it('should filter out the close events when the server closes with a message', async ({ page, server }) => {
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server.onceWebSocketConnection(ws => {
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ws.send('incoming');
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ws.on('message', () => ws.close(1003, 'closed by Playwright test-server'));
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});
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let socketClosed;
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const socketClosePromise = new Promise(f => socketClosed = f);
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const log = [];
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page.on('websocket', ws => {
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log.push('open');
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ws.on('framesent', d => log.push('sent<' + d.payload + '>'));
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ws.on('framereceived', d => log.push('received<' + d.payload + '>'));
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ws.on('close', () => { log.push('close'); socketClosed(); });
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});
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await page.evaluate(port => {
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const ws = new WebSocket('ws://localhost:' + port + '/ws');
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ws.addEventListener('message', () => ws.send('outgoing'));
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(window as any).ws = ws;
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}, server.PORT);
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await socketClosePromise;
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expect(log).toEqual(['open', 'received<incoming>', 'sent<outgoing>', 'close']);
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});
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it('should pass self as argument to close event', async ({ page, server }) => {
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let socketClosed;
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const socketClosePromise = new Promise(f => socketClosed = f);
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let webSocket;
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page.on('websocket', ws => {
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webSocket = ws;
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ws.on('close', socketClosed);
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});
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await page.evaluate(port => {
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const ws = new WebSocket('ws://localhost:' + port + '/ws');
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ws.addEventListener('open', () => ws.close());
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}, server.PORT);
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const eventArg = await socketClosePromise;
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expect(eventArg).toBe(webSocket);
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});
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it('should emit binary frame events', async ({ page, server }) => {
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let doneCallback;
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const donePromise = new Promise(f => doneCallback = f);
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const sent = [];
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page.on('websocket', ws => {
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ws.on('close', doneCallback);
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ws.on('framesent', d => sent.push(d.payload));
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});
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await page.evaluate(port => {
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const ws = new WebSocket('ws://localhost:' + port + '/ws');
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ws.addEventListener('open', () => {
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const binary = new Uint8Array(5);
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for (let i = 0; i < 5; ++i)
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binary[i] = i;
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ws.send('text');
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ws.send(binary);
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ws.close();
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});
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}, server.PORT);
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await donePromise;
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expect(sent[0]).toBe('text');
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for (let i = 0; i < 5; ++i)
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expect(sent[1][i]).toBe(i);
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});
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it('should emit error', async ({ page, server, browserName }) => {
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let callback;
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const result = new Promise(f => callback = f);
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page.on('websocket', ws => ws.on('socketerror', callback));
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page.evaluate(port => {
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new WebSocket('ws://localhost:' + port + '/bogus-ws');
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}, server.PORT);
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const message = await result;
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if (browserName === 'firefox')
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expect(message).toBe('CLOSE_ABNORMAL');
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else
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expect(message).toContain(': 400');
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});
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it('should not have stray error events', async ({ page, server }) => {
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server.sendOnWebSocketConnection('incoming');
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let error;
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page.on('websocket', ws => ws.on('socketerror', e => error = e));
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await Promise.all([
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page.waitForEvent('websocket').then(async ws => {
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await ws.waitForEvent('framereceived');
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return ws;
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}),
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page.evaluate(port => {
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(window as any).ws = new WebSocket('ws://localhost:' + port + '/ws');
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}, server.PORT)
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]);
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await page.evaluate('window.ws.close()');
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expect(error).toBeFalsy();
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});
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it('should reject waitForEvent on socket close', async ({ page, server }) => {
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server.sendOnWebSocketConnection('incoming');
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const [ws] = await Promise.all([
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page.waitForEvent('websocket').then(async ws => {
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await ws.waitForEvent('framereceived');
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return ws;
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}),
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page.evaluate(port => {
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(window as any).ws = new WebSocket('ws://localhost:' + port + '/ws');
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}, server.PORT)
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]);
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const error = ws.waitForEvent('framesent').catch(e => e);
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await page.evaluate('window.ws.close()');
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expect((await error).message).toContain('Socket closed');
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});
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it('should reject waitForEvent on page close', async ({ page, server }) => {
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server.sendOnWebSocketConnection('incoming');
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const [ws] = await Promise.all([
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page.waitForEvent('websocket').then(async ws => {
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await ws.waitForEvent('framereceived');
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return ws;
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}),
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page.evaluate(port => {
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(window as any).ws = new WebSocket('ws://localhost:' + port + '/ws');
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}, server.PORT)
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]);
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const error = ws.waitForEvent('framesent').catch(e => e);
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await page.close();
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expect((await error).message).toContain('Page closed');
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});
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it('should turn off when offline', async ({ page }) => {
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it.fixme();
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const webSocketServer = new WebSocketServer();
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const address = webSocketServer.address();
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const [socket, wsHandle] = await Promise.all([
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new Promise<import('ws')>(x => webSocketServer.once('connection', x)),
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page.evaluateHandle(async address => {
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const ws = new WebSocket(`ws://${address}/`);
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await new Promise(x => ws.onopen = x);
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return ws;
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}, typeof address === 'string' ? address : 'localhost:' + address.port),
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]);
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const failurePromise = new Promise(x => socket.on('message', data => x(data)));
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const closePromise = wsHandle.evaluate(async ws => {
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if (ws.readyState !== WebSocket.CLOSED)
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await new Promise(x => ws.onclose = x);
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return 'successfully closed';
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});
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const result = Promise.race([
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failurePromise,
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closePromise
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]);
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await page.context().setOffline(true);
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await wsHandle.evaluate(ws => ws.send('if this arrives it failed'));
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expect(await result).toBe('successfully closed');
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await new Promise(x => webSocketServer.close(x));
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});
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