Bump socket.io for iojs 2.1.0

.travis.yml

@@ -21,6 +21,7 @@ before_script:
   - sh -e /etc/init.d/xvfb start
   - npm install -g grunt-cli
   - rm -rf node_modules/karma
+  - cd node_modules && ln -nsf ../ karma && cd ../
   - export $(openssl aes-256-cbc -pass env:CREDENTIALS_PASS -d -in credentials)
 
 script:

client/karma.js

@@ -13,14 +13,17 @@ var Karma = function(socket, iframe, opener, navigator, location) {
   var queryParams = util.parseQueryParams(location.search);
   var browserId = queryParams.id || util.generateId('manual-');
   var returnUrl = queryParams['return_url' + ''] || null;
-  var currentTransport;
 
-  var resultsBufferLimit = 1;
+  var resultsBufferLimit = 50;
   var resultsBuffer = [];
 
   this.VERSION = constant.VERSION;
   this.config = {};
 
+  // Expose for testing purposes as there is no global socket.io
+  // registry anymore.
+  this.socket = socket;
+
   var childWindow = null;
   var navigateContextTo = function(url) {
     if (self.config.useIframe === false) {
@@ -104,7 +107,6 @@ var Karma = function(socket, iframe, opener, navigator, location) {
 
   this.stringify = stringify;
 
-
   var clearContext = function() {
     reloadingContext = true;
     navigateContextTo('about:blank');
@@ -114,7 +116,7 @@ var Karma = function(socket, iframe, opener, navigator, location) {
   // we are not going to execute at all
   this.error = function(msg, url, line) {
     hasError = true;
-    socket.emit('error', url ? msg + '\nat ' + url + (line ? ':' + line : '') : msg);
+    socket.emit('karma_error', url ? msg + '\nat ' + url + (line ? ':' + line : '') : msg);
     this.complete();
     return false;
   };
@@ -218,14 +220,9 @@ var Karma = function(socket, iframe, opener, navigator, location) {
 
   // report browser name, id
   socket.on('connect', function() {
-    currentTransport = socket.socket.transport.name;
-
-    // TODO(vojta): make resultsBufferLimit configurable
-    if (currentTransport === 'websocket' || currentTransport === 'flashsocket') {
+    socket.io.engine.on('upgrade', function() {
       resultsBufferLimit = 1;
-    } else {
-      resultsBufferLimit = 50;
-    }
+    });
 
     socket.emit('register', {
       name: navigator.userAgent,

client/main.js

@@ -5,14 +5,13 @@ var util = require('./util');
 var KARMA_URL_ROOT = require('./constants').KARMA_URL_ROOT;
 
 
-// connect socket.io
-// https://github.com/LearnBoost/Socket.IO/wiki/Configuring-Socket.IO
-var socket = io.connect('http://' + location.host, {
-  'reconnection delay': 500,
-  'reconnection limit': 2000,
-  'resource': KARMA_URL_ROOT.substr(1) + 'socket.io',
-  'sync disconnect on unload': true,
-  'max reconnection attempts': Infinity
+// Connect to the server using socket.io http://socket.io
+var socket = io('http://' + location.host, {
+  reconnectionDelay: 500,
+  reconnectionDelayMax: Infinity,
+  timeout: 2000,
+  path: '/' + KARMA_URL_ROOT.substr(1) + 'socket.io',
+  'sync disconnect on unload': true
 });
 
 // instantiate the updater of the view

docs/config/01-configuration-file.md

@@ -351,10 +351,10 @@ on whether all tests passed or any tests failed.
 ## transports
 **Type:** Array
 
-**Default:** `['websocket', 'flashsocket', 'xhr-polling', 'jsonp-polling']`
+**Default:** `['polling', 'websocket']`
 
 **Description:** An array of allowed transport methods between the browser and testing server. This configuration setting
-is handed off to [socket.io](https://github.com/LearnBoost/Socket.IO/wiki/Configuring-Socket.IO) (which manages the communication
+is handed off to [socket.io](http://socket.io/) (which manages the communication
 between browsers and the testing server).
 
 ## client.useIframe

lib/browser.js

@@ -89,7 +89,7 @@ var Browser = function(id, fullName, /* capturedBrowsers */ collection, emitter,
     return this.name;
   };
 
-  this.onError = function(error) {
+  this.onKarmaError = function(error) {
     if (this.isReady()) {
       return;
     }

lib/config.js

@@ -229,7 +229,7 @@ var Config = function() {
   this.urlRoot = '/';
   this.reportSlowerThan = 0;
   this.loggers = [constant.CONSOLE_APPENDER];
-  this.transports = ['websocket', 'flashsocket', 'xhr-polling', 'jsonp-polling'];
+  this.transports = ['polling', 'websocket'];
   this.plugins = ['karma-*'];
   this.defaultClient = this.client = {
     args: [],

lib/launchers/process.js

@@ -64,11 +64,11 @@ var ProcessLauncher = function(spawn, tempDir, timer) {
 
     var errorOutput = '';
 
-    self._process.on('close', function(code) {
+    self._process.on('exit', function(code) {
       self._onProcessExit(code, errorOutput);
     });
 
-    self._process.on('error', function(err) {
+    self._process.on('karma_error', function(err) {
       if (err.code === 'ENOENT') {
         self._retryLimit = -1;
         errorOutput = 'Can not find the binary ' + cmd + '\n\t' +

lib/logger.js

@@ -9,17 +9,6 @@ var log4js = require('log4js');
 var helper = require('./helper');
 var constant = require('./constants');
 
-// Special Wrapper for Socket.io :(
-var LogWrapper = function(name, level) {
-  this.logger = log4js.getLogger(name);
-  this.logger.setLevel(level);
-};
-['error', 'warn', 'info', 'debug'].forEach(function(level) {
-  LogWrapper.prototype[level] = function() {
-    this.logger[level].apply(this.logger, arguments);
-  };
-});
-
 // #### Public Functions
 
 // Setup the logger by passing in the configuration options. It needs
@@ -61,15 +50,11 @@ var setup = function(level, colors, appenders) {
 //   to be used as a logger for socket.io.
 // * `level`, which defaults to the global level.
 var create = function(name, level) {
-  if (name === 'socket.io') {
-    return new LogWrapper('socket.io', level);
-  } else {
-    var logger = log4js.getLogger(name || 'karma');
-    if (helper.isDefined(level)) {
-      logger.setLevel(level);
-    }
-    return logger;
+  var logger = log4js.getLogger(name || 'karma');
+  if (helper.isDefined(level)) {
+    logger.setLevel(level);
   }
+  return logger;
 };
 
 

lib/server.js

@@ -1,4 +1,4 @@
-var io = require('socket.io');
+var Server = require('socket.io');
 var di = require('di');
 
 var cfg = require('./config');
@@ -87,7 +87,7 @@ var start = function(injector, config, launcher, globalEmitter, preprocess, file
     }
   });
 
-  var EVENTS_TO_REPLY = ['start', 'info', 'error', 'result', 'complete'];
+  var EVENTS_TO_REPLY = ['start', 'info', 'karma_error', 'result', 'complete'];
   socketServer.sockets.on('connection', function(socket) {
     log.debug('A browser has connected on socket ' + socket.id);
 
@@ -200,11 +200,13 @@ var start = function(injector, config, launcher, globalEmitter, preprocess, file
     // to suppress "browser disconnect" warnings
     // TODO(vojta): change the client to not send the event (if disconnected by purpose)
     var sockets = socketServer.sockets.sockets;
-    Object.getOwnPropertyNames(sockets).forEach(function(key) {
-      var socket = sockets[key];
+
+    sockets.forEach(function(socket) {
       socket.removeAllListeners('disconnect');
       if (!socket.disconnected) {
-        socket.disconnect();
+        // Disconnect asynchronously. Socket.io mutates the `sockets.sockets` array
+        // underneath us so this would skip every other browser/socket.
+        process.nextTick(socket.disconnect.bind(socket));
       }
     });
 
@@ -230,11 +232,6 @@ var start = function(injector, config, launcher, globalEmitter, preprocess, file
         clearTimeout(closeTimeout);
         removeAllListeners();
       });
-
-      // shutdown socket.io flash transport, if defined
-      if (socketServer.flashPolicyServer) {
-        socketServer.flashPolicyServer.close();
-      }
     });
   };
 
@@ -258,16 +255,10 @@ start.$inject = ['injector', 'config', 'launcher', 'emitter', 'preprocess', 'fil
 
 
 var createSocketIoServer = function(webServer, executor, config) {
-  var server = io.listen(webServer, {
+  var server = new Server(webServer, {
     // avoid destroying http upgrades from socket.io to get proxied websockets working
-    'destroy upgrade': false,
-    // socket.io has a timeout (15s by default) before destroying a store (a data structure where
-    // data associated with a socket are stored). Unfortunately this timeout is not cleared
-    // properly on socket.io shutdown and this timeout prevents karma from exiting cleanly.
-    // We change this timeout to 0 to make Karma exit just after all tests were executed.
-    'client store expiration': 0,
-    logger: logger.create('socket.io', constant.LOG_ERROR),
-    resource: config.urlRoot + 'socket.io',
+    destroyUpgrade: false,
+    path: config.urlRoot + 'socket.io/',
     transports: config.transports
   });
 

package.json

@@ -13,7 +13,6 @@
     "karma",
     "spectacular",
     "runner",
-    "karma",
     "js",
     "javascript",
     "testing",
@@ -163,7 +162,7 @@
   ],
   "dependencies": {
     "di": "~0.0.1",
-    "socket.io": "0.9.16",
+    "socket.io": "Automattic/socket.io.git#93b571",
     "chokidar": ">=0.8.2",
     "glob": "~3.2.7",
     "minimatch": "~0.2",
@@ -199,6 +198,7 @@
     "grunt-jscs": "^1.8.0",
     "grunt-mocha-test": "^0.12.7",
     "grunt-npm": "0.0.2",
+    "karma-browserify": "^4.1.2",
     "karma-browserstack-launcher": "*",
     "karma-chrome-launcher": "*",
     "karma-coffee-preprocessor": "*",
@@ -207,7 +207,7 @@
     "karma-firefox-launcher": "*",
     "karma-growl-reporter": "*",
     "karma-html2js-preprocessor": "*",
-    "karma-jasmine": "^0.1.5",
+    "karma-jasmine": "~0.3.5",
     "karma-junit-reporter": "*",
     "karma-live-preprocessor": "*",
     "karma-mocha": "*",

test/client/karma.conf.js

@@ -3,22 +3,19 @@ module.exports = function(config) {
     // base path, that will be used to resolve files and exclude
     basePath: '../..',
 
-    frameworks: ['jasmine', 'commonjs'],
+    frameworks: ['browserify', 'mocha'],
 
     // list of files / patterns to load in the browser
     files: [
-      'client/*.js',
       'test/client/*.js'
     ],
 
     // list of files to exclude
     exclude: [
-      'client/main.js'
     ],
 
     preprocessors: {
-      'client/*.js': ['commonjs'],
-      'test/client/*.js': ['commonjs']
+      'test/client/*.js': ['browserify']
     },
 
     // use dots reporter, as travis terminal does not support escaping sequences
@@ -72,11 +69,11 @@ module.exports = function(config) {
     reportSlowerThan: 500,
 
     plugins: [
-      'karma-jasmine',
+      'karma-mocha',
       'karma-chrome-launcher',
       'karma-firefox-launcher',
       'karma-junit-reporter',
-      'karma-commonjs'
+      'karma-browserify'
     ]
   });
 };