139 lines
4.4 KiB
TypeScript
139 lines
4.4 KiB
TypeScript
/**
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* @license
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* Copyright Google Inc. All Rights Reserved.
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*
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* Use of this source code is governed by an MIT-style license that can be
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* found in the LICENSE file at https://angular.io/license
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*/
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import {ifEnvSupports} from '../test-util';
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declare const window: any;
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const TIMEOUT = 5000;
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if (!window['saucelabs']) {
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// sauceLabs does not support WebSockets; skip these tests
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xdescribe('WebSocket', ifEnvSupports('WebSocket', function() {
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let socket: WebSocket;
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const TEST_SERVER_URL = 'ws://localhost:8001';
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const testZone = Zone.current.fork({name: 'test'});
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beforeEach(function(done) {
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socket = new WebSocket(TEST_SERVER_URL);
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socket.addEventListener('open', function() { done(); });
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socket.addEventListener('error', function() {
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fail(
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'Can\'t establish socket to ' + TEST_SERVER_URL +
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'! do you have test/ws-server.js running?');
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done();
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});
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}, TIMEOUT);
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afterEach(function(done) {
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socket.addEventListener('close', function() { done(); });
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socket.close();
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}, TIMEOUT);
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xit('should be patched in a Web Worker', done => {
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const worker = new Worker('/base/test/ws-webworker-context.js');
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worker.onmessage = (e: MessageEvent) => {
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if (e.data !== 'pass' && e.data !== 'fail') {
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fail(`web worker ${e.data}`);
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return;
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}
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expect(e.data).toBe('pass');
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done();
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};
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}, 10000);
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it('should work with addEventListener', function(done) {
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testZone.run(function() {
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socket.addEventListener('message', function(event) {
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expect(Zone.current).toBe(testZone);
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expect(event['data']).toBe('hi');
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done();
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});
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});
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socket.send('hi');
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}, TIMEOUT);
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it('should respect removeEventListener', function(done) {
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let log = '';
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function logOnMessage() {
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log += 'a';
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expect(log).toEqual('a');
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socket.removeEventListener('message', logOnMessage);
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socket.send('hi');
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setTimeout(function() {
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expect(log).toEqual('a');
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done();
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}, 10);
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}
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socket.addEventListener('message', logOnMessage);
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socket.send('hi');
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}, TIMEOUT);
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it('should work with onmessage', function(done) {
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testZone.run(function() {
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socket.onmessage = function(contents) {
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expect(Zone.current).toBe(testZone);
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expect(contents.data).toBe('hi');
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done();
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};
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});
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socket.send('hi');
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}, TIMEOUT);
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it('should only allow one onmessage handler', function(done) {
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let log = '';
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socket.onmessage = function() {
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log += 'a';
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expect(log).toEqual('b');
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done();
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};
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socket.onmessage = function() {
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log += 'b';
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expect(log).toEqual('b');
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done();
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};
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socket.send('hi');
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}, TIMEOUT);
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it('should handler removing onmessage', function(done) {
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let log = '';
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socket.onmessage = function() { log += 'a'; };
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socket.onmessage = null as any;
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socket.send('hi');
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setTimeout(function() {
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expect(log).toEqual('');
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done();
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}, 100);
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}, TIMEOUT);
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it('should have constants', function() {
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expect(Object.keys(WebSocket)).toContain('CONNECTING');
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expect(Object.keys(WebSocket)).toContain('OPEN');
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expect(Object.keys(WebSocket)).toContain('CLOSING');
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expect(Object.keys(WebSocket)).toContain('CLOSED');
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});
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}));
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}
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