File: chat-websocket/node_modules/socket.io/node_modules/socket.io-client/node_modules/ws/test/Receiver.test.js

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  Classes of Igor Escobar   Terminal Crossword   chat-websocket/node_modules/socket.io/node_modules/socket.io-client/node_modules/ws/test/Receiver.test.js   Download  
File: chat-websocket/node_modules/socket.io/node_modules/socket.io-client/node_modules/ws/test/Receiver.test.js
Role: Example script
Content type: text/plain
Description: Example script
Class: Terminal Crossword
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Date: 2 years ago
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var assert = require('assert') , Receiver = require('../lib/Receiver'); require('should'); require('./hybi-common'); describe('Receiver', function() { it('can parse unmasked text message', function() { var p = new Receiver(); var packet = '81 05 48 65 6c 6c 6f'; var gotData = false; p.ontext = function(data) { gotData = true; assert.equal('Hello', data); }; p.add(getBufferFromHexString(packet)); gotData.should.be.ok; }); it('can parse close message', function() { var p = new Receiver(); var packet = '88 00'; var gotClose = false; p.onclose = function(data) { gotClose = true; }; p.add(getBufferFromHexString(packet)); gotClose.should.be.ok; }); it('can parse masked text message', function() { var p = new Receiver(); var packet = '81 93 34 83 a8 68 01 b9 92 52 4f a1 c6 09 59 e6 8a 52 16 e6 cb 00 5b a1 d5'; var gotData = false; p.ontext = function(data) { gotData = true; assert.equal('5:::{"name":"echo"}', data); }; p.add(getBufferFromHexString(packet)); gotData.should.be.ok; }); it('can parse a masked text message longer than 125 bytes', function() { var p = new Receiver(); var message = 'A'; for (var i = 0; i < 300; ++i) message += (i % 5).toString(); var packet = '81 FE ' + pack(4, message.length) + ' 34 83 a8 68 ' + getHexStringFromBuffer(mask(message, '34 83 a8 68')); var gotData = false; p.ontext = function(data) { gotData = true; assert.equal(message, data); }; p.add(getBufferFromHexString(packet)); gotData.should.be.ok; }); it('can parse a really long masked text message', function() { var p = new Receiver(); var message = 'A'; for (var i = 0; i < 64*1024; ++i) message += (i % 5).toString(); var packet = '81 FF ' + pack(16, message.length) + ' 34 83 a8 68 ' + getHexStringFromBuffer(mask(message, '34 83 a8 68')); var gotData = false; p.ontext = function(data) { gotData = true; assert.equal(message, data); }; p.add(getBufferFromHexString(packet)); gotData.should.be.ok; }); it('can parse a fragmented masked text message of 300 bytes', function() { var p = new Receiver(); var message = 'A'; for (var i = 0; i < 300; ++i) message += (i % 5).toString(); var msgpiece1 = message.substr(0, 150); var msgpiece2 = message.substr(150); var packet1 = '01 FE ' + pack(4, msgpiece1.length) + ' 34 83 a8 68 ' + getHexStringFromBuffer(mask(msgpiece1, '34 83 a8 68')); var packet2 = '80 FE ' + pack(4, msgpiece2.length) + ' 34 83 a8 68 ' + getHexStringFromBuffer(mask(msgpiece2, '34 83 a8 68')); var gotData = false; p.ontext = function(data) { gotData = true; assert.equal(message, data); }; p.add(getBufferFromHexString(packet1)); p.add(getBufferFromHexString(packet2)); gotData.should.be.ok; }); it('can parse a ping message', function() { var p = new Receiver(); var message = 'Hello'; var packet = '89 ' + getHybiLengthAsHexString(message.length, true) + ' 34 83 a8 68 ' + getHexStringFromBuffer(mask(message, '34 83 a8 68')); var gotPing = false; p.onping = function(data) { gotPing = true; assert.equal(message, data); }; p.add(getBufferFromHexString(packet)); gotPing.should.be.ok; }); it('can parse a ping with no data', function() { var p = new Receiver(); var packet = '89 00'; var gotPing = false; p.onping = function(data) { gotPing = true; }; p.add(getBufferFromHexString(packet)); gotPing.should.be.ok; }); it('can parse a fragmented masked text message of 300 bytes with a ping in the middle', function() { var p = new Receiver(); var message = 'A'; for (var i = 0; i < 300; ++i) message += (i % 5).toString(); var msgpiece1 = message.substr(0, 150); var packet1 = '01 FE ' + pack(4, msgpiece1.length) + ' 34 83 a8 68 ' + getHexStringFromBuffer(mask(msgpiece1, '34 83 a8 68')); var pingMessage = 'Hello'; var pingPacket = '89 ' + getHybiLengthAsHexString(pingMessage.length, true) + ' 34 83 a8 68 ' + getHexStringFromBuffer(mask(pingMessage, '34 83 a8 68')); var msgpiece2 = message.substr(150); var packet2 = '80 FE ' + pack(4, msgpiece2.length) + ' 34 83 a8 68 ' + getHexStringFromBuffer(mask(msgpiece2, '34 83 a8 68')); var gotData = false; p.ontext = function(data) { gotData = true; assert.equal(message, data); }; var gotPing = false; p.onping = function(data) { gotPing = true; assert.equal(pingMessage, data); }; p.add(getBufferFromHexString(packet1)); p.add(getBufferFromHexString(pingPacket)); p.add(getBufferFromHexString(packet2)); gotData.should.be.ok; gotPing.should.be.ok; }); it('can parse a fragmented masked text message of 300 bytes with a ping in the middle, which is delievered over sevaral tcp packets', function() { var p = new Receiver(); var message = 'A'; for (var i = 0; i < 300; ++i) message += (i % 5).toString(); var msgpiece1 = message.substr(0, 150); var packet1 = '01 FE ' + pack(4, msgpiece1.length) + ' 34 83 a8 68 ' + getHexStringFromBuffer(mask(msgpiece1, '34 83 a8 68')); var pingMessage = 'Hello'; var pingPacket = '89 ' + getHybiLengthAsHexString(pingMessage.length, true) + ' 34 83 a8 68 ' + getHexStringFromBuffer(mask(pingMessage, '34 83 a8 68')); var msgpiece2 = message.substr(150); var packet2 = '80 FE ' + pack(4, msgpiece2.length) + ' 34 83 a8 68 ' + getHexStringFromBuffer(mask(msgpiece2, '34 83 a8 68')); var gotData = false; p.ontext = function(data) { gotData = true; assert.equal(message, data); }; var gotPing = false; p.onping = function(data) { gotPing = true; assert.equal(pingMessage, data); }; var buffers = []; buffers = buffers.concat(splitBuffer(getBufferFromHexString(packet1))); buffers = buffers.concat(splitBuffer(getBufferFromHexString(pingPacket))); buffers = buffers.concat(splitBuffer(getBufferFromHexString(packet2))); for (var i = 0; i < buffers.length; ++i) { p.add(buffers[i]); } gotData.should.be.ok; gotPing.should.be.ok; }); it('can parse a 100 byte long masked binary message', function() { var p = new Receiver(); var length = 100; var message = new Buffer(length); for (var i = 0; i < length; ++i) message[i] = i % 256; var originalMessage = getHexStringFromBuffer(message); var packet = '82 ' + getHybiLengthAsHexString(length, true) + ' 34 83 a8 68 ' + getHexStringFromBuffer(mask(message, '34 83 a8 68')); var gotData = false; p.onbinary = function(data) { gotData = true; assert.equal(originalMessage, getHexStringFromBuffer(data)); }; p.add(getBufferFromHexString(packet)); gotData.should.be.ok; }); it('can parse a 256 byte long masked binary message', function() { var p = new Receiver(); var length = 256; var message = new Buffer(length); for (var i = 0; i < length; ++i) message[i] = i % 256; var originalMessage = getHexStringFromBuffer(message); var packet = '82 ' + getHybiLengthAsHexString(length, true) + ' 34 83 a8 68 ' + getHexStringFromBuffer(mask(message, '34 83 a8 68')); var gotData = false; p.onbinary = function(data) { gotData = true; assert.equal(originalMessage, getHexStringFromBuffer(data)); }; p.add(getBufferFromHexString(packet)); gotData.should.be.ok; }); it('can parse a 200kb long masked binary message', function() { var p = new Receiver(); var length = 200 * 1024; var message = new Buffer(length); for (var i = 0; i < length; ++i) message[i] = i % 256; var originalMessage = getHexStringFromBuffer(message); var packet = '82 ' + getHybiLengthAsHexString(length, true) + ' 34 83 a8 68 ' + getHexStringFromBuffer(mask(message, '34 83 a8 68')); var gotData = false; p.onbinary = function(data) { gotData = true; assert.equal(originalMessage, getHexStringFromBuffer(data)); }; p.add(getBufferFromHexString(packet)); gotData.should.be.ok; }); it('can parse a 200kb long unmasked binary message', function() { var p = new Receiver(); var length = 200 * 1024; var message = new Buffer(length); for (var i = 0; i < length; ++i) message[i] = i % 256; var originalMessage = getHexStringFromBuffer(message); var packet = '82 ' + getHybiLengthAsHexString(length, false) + ' ' + getHexStringFromBuffer(message); var gotData = false; p.onbinary = function(data) { gotData = true; assert.equal(originalMessage, getHexStringFromBuffer(data)); }; p.add(getBufferFromHexString(packet)); gotData.should.be.ok; }); });