1 | var Primus = require('primus');
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2 | var multiplex = require('../');
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3 | var Emitter = require('events').EventEmitter;
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4 | var http = require('http').Server;
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5 | var expect = require('expect.js');
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6 | var opts = { transformer: 'sockjs', parser: 'JSON' };
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7 |
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8 |
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9 | function client(srv, primus, port){
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10 | var addr = srv.address();
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11 | var url = 'http://' + addr.address + ':' + (port || addr.port);
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12 | return new primus.Socket(url);
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13 | }
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14 |
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15 |
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16 | function server(srv, opts) {
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17 |
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18 | return Primus(srv, opts).use('multiplex', multiplex);
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19 | }
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20 |
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21 | describe('primus-multiplex', function (){
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22 |
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23 | it('should have required methods', function (done){
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24 | var srv = http();
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25 | var primus = server(srv, opts);
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26 | srv.listen(function(){
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27 | var cl = client(srv, primus);
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28 | expect(primus.channel).to.be.a('function');
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29 | expect(cl.channel).to.be.a('function');
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30 | done();
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31 | });
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32 | });
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33 |
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34 | it('should return EventEmitter instances', function (done){
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35 |
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36 | var srv = http();
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37 | var primus = server(srv, opts);
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38 |
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39 | var a = primus.channel('a');
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40 | var b = primus.channel('b');
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41 | var c = primus.channel('c');
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42 |
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43 | expect(a).to.be.a(Emitter);
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44 | expect(b).to.be.a(Emitter);
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45 | expect(c).to.be.a(Emitter);
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46 | done();
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47 | });
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48 |
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49 | it('should stablish a connection', function(done){
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50 | this.timeout(0);
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51 | var srv = http();
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52 | var primus = server(srv, opts);
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53 | var a = primus.channel('a');
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54 | srv.listen(function(){
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55 | a.on('connection', function (spark) {
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56 | done();
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57 | });
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58 | var cl = client(srv, primus);
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59 | var ca = cl.channel('a');
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60 | });
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61 | });
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62 |
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63 | it('should allow sending message from client to server', function(done){
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64 | this.timeout(0);
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65 | var srv = http();
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66 | var primus = server(srv, opts);
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67 | var a = primus.channel('a');
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68 | srv.listen(function(){
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69 | a.on('connection', function (spark) {
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70 | spark.on('data', function (data){
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71 | expect(data).to.be('hi');
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72 | done();
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73 | });
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74 | });
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75 | var cl = client(srv, primus);
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76 | var ca = cl.channel('a');
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77 | ca.write('hi');
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78 | });
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79 | });
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80 |
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81 | it('should allow sending message from server to client', function(done){
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82 | this.timeout(0);
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83 | var srv = http();
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84 | var primus = server(srv, opts);
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85 | var a = primus.channel('a');
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86 | srv.listen(function(){
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87 | a.on('connection', function (spark) {
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88 | spark.write('hi');
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89 | });
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90 | var cl = client(srv, primus);
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91 | var ca = cl.channel('a');
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92 | ca.on('data', function (data) {
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93 | expect(data).to.be('hi');
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94 | done();
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95 | });
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96 | });
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97 | });
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98 |
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99 | it('should not intercept regular socket connections on data', function(done){
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100 | this.timeout(0);
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101 | var srv = http();
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102 | var primus = server(srv, opts);
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103 | var a = primus.channel('a');
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104 | srv.listen(function(){
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105 | primus.on('connection', function (spark) {
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106 | spark.on('data', function (data) {
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107 | done('Should ignore data');
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108 | });
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109 | a.on('connection', function (spark) {
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110 | spark.on('data', function (data) {
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111 | expect(data).to.be('hi');
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112 | done();
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113 | });
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114 | });
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115 | });
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116 | var cl = client(srv, primus);
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117 | var ca = cl.channel('a');
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118 | ca.write('hi');
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119 | });
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120 | });
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121 |
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122 | it('should only receive data from corresponding client', function(done){
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123 | this.timeout(0);
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124 | var srv = http();
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125 | var primus = server(srv, opts);
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126 | var a = primus.channel('a');
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127 |
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128 | srv.listen(function(){
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129 | a.on('connection', function (spark) {
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130 | spark.on('data', function (data) {
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131 | expect(data).to.be('hi');
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132 | done();
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133 | });
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134 | });
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135 |
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136 | var cl = client(srv, primus);
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137 | var ca = cl.channel('a');
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138 | var cb = cl.channel('b');
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139 | var cc = cl.channel('c');
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140 |
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141 | ca.write('hi');
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142 | cb.write('hi');
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143 | cc.write('hi');
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144 | });
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145 | });
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146 |
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147 | it('should only receive data from corresponding channel', function(done){
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148 | this.timeout(0);
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149 | var srv = http();
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150 | var primus = server(srv, opts);
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151 | var a = primus.channel('a');
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152 | var b = primus.channel('b');
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153 | var c = primus.channel('c');
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154 |
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155 | var count = 3;
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156 |
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157 | srv.listen(function(){
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158 | a.on('connection', function (spark) {
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159 | spark.write('hi a');
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160 | });
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161 |
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162 | b.on('connection', function (spark) {
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163 | spark.write('hi b');
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164 | });
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165 |
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166 | c.on('connection', function (spark) {
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167 | spark.write('hi c');
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168 | });
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169 |
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170 | var cl = client(srv, primus);
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171 | var ca = cl.channel('a');
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172 | var cb = cl.channel('b');
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173 | var cc = cl.channel('c');
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174 |
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175 | ca.on('data', function (data) {
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176 | expect(data).to.be('hi a');
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177 | if (!--count) done();
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178 | });
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179 |
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180 | cb.on('data', function (data) {
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181 | expect(data).to.be('hi b');
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182 | if (!--count) done();
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183 | });
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184 |
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185 | cc.on('data', function (data) {
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186 | expect(data).to.be('hi c');
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187 | if (!--count) done();
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188 | });
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189 | });
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190 | });
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191 |
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192 | it('should allow multiple client connections', function(done){
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193 |
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194 | var srv = http();
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195 | var primus = server(srv, opts);
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196 | var count = 3;
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197 |
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198 | var a = primus.channel('a');
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199 | var b = primus.channel('b');
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200 | var c = primus.channel('c');
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201 |
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202 | srv.listen(function(){
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203 |
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204 | a.on('connection', function (spark) {
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205 | spark.on('data', function (data){
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206 | expect(data).to.be('hi');
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207 | if (!--count) done();
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208 | });
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209 | });
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210 |
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211 | b.on('connection', function (spark) {
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212 | spark.on('data', function (data){
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213 | expect(data).to.be('hi');
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214 | if (!--count) done();
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215 | });
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216 | });
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217 |
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218 | c.on('connection', function (spark) {
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219 | spark.on('data', function (data){
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220 | expect(data).to.be('hi');
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221 | if (!--count) done();
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222 | });
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223 | });
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224 |
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225 | var cl = client(srv, primus);
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226 |
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227 | var cla = cl.channel('a');
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228 | var clb = cl.channel('b');
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229 | var clc = cl.channel('c');
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230 |
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231 | cla.write('hi');
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232 | clb.write('hi');
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233 | clc.write('hi');
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234 | });
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235 | });
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236 |
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237 | it('should allow multiple client connections to the same channel', function(done){
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238 |
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239 | var srv = http();
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240 | var primus = server(srv, opts);
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241 | var count = 3;
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242 | var a = primus.channel('a');
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243 | var b = primus.channel('b');
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244 | var c = primus.channel('c');
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245 |
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246 | srv.listen(function(){
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247 |
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248 | a.on('connection', function (spark) {
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249 | spark.on('data', function (data){
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250 | expect(data).to.be('hi');
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251 | if (!--count) done();
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252 | });
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253 | });
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254 |
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255 | var cl = client(srv, primus);
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256 | var cl1 = cl.channel('a');
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257 | var cl2 = cl.channel('a');
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258 | var cl3 = cl.channel('a');
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259 |
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260 | cl1.write('hi');
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261 | cl2.write('hi');
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262 | cl3.write('hi');
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263 |
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264 | });
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265 | });
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266 |
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267 | it('should be able to disconnect from a channel', function(done){
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268 |
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269 | var srv = http();
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270 | var primus = server(srv, opts);
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271 | var a = primus.channel('a');
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272 |
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273 | srv.listen(function(){
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274 |
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275 | a.on('connection', function (spark) {
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276 | spark.on('data', function (data){
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277 | done();
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278 | });
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279 | });
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280 |
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281 | var cl = client(srv, primus);
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282 | var cla = cl.channel('a');
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283 | cla.write('hi');
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284 | cla.end();
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285 | cla.write('hi again');
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286 | });
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287 | });
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288 |
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289 | it('should be able to destroy a channel', function(done){
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290 |
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291 | var srv = http();
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292 | var primus = server(srv, opts);
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293 | var a = primus.channel('a');
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294 |
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295 | srv.listen(function(){
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296 |
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297 | a.on('connection', function (spark) {
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298 | spark.write('hi');
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299 | spark.destroy();
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300 | spark.write('hi');
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301 | });
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302 |
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303 | var cl = client(srv, primus);
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304 | var cla = cl.channel('a');
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305 |
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306 | cla.on('data', function (data){
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307 | done();
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308 | });
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309 | });
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310 | });
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311 |
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312 | it('should emit close event on connection destroy', function(done){
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313 |
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314 | var srv = http();
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315 | var primus = server(srv, opts);
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316 | var a = primus.channel('a');
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317 |
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318 | srv.listen(function(){
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319 | a.on('connection', function (spark) {
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320 | spark.on('close', function () {
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321 | done();
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322 | });
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323 | spark.destroy();
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324 | });
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325 | });
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326 |
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327 | var cl = client(srv, primus);
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328 | var cla = cl.channel('a');
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329 | });
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330 |
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331 | it('should explicitly cancel connection', function(done){
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332 |
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333 | var srv = http();
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334 | var primus = server(srv, opts);
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335 | var a = primus.channel('a');
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336 |
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337 | srv.listen(function(){
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338 | a.on('connection', function (spark) {
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339 | spark.end(function () {
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340 | done();
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341 | });
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342 | });
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343 | });
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344 |
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345 | var cl = client(srv, primus);
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346 | var cla = cl.channel('a');
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347 | });
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348 |
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349 | }); |
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