Added start/end events for Arrow

lib/interface/arrow.js

@@ -9,6 +9,7 @@
 var log4js = require("log4js");
 var path = require("path");
 var fs = require("fs");
+var events = require("events");
 
 function Arrow(config, args) {
     this.logger = log4js.getLogger("Arrow");
@@ -23,11 +24,18 @@ Arrow.getInstance = function () {
     return Arrow.instance;
 };
 
+Arrow.prototype.__proto__ = events.EventEmitter.prototype;
+
 Arrow.prototype.run = function () {
     var SessionFactory = require("../session/sessionfactory"),
-        sf;
+        sf,
+        arrow = this;
 
+    this.emit('start');
     sf = new SessionFactory(this.config, this.args);
+    sf.on('end', function(e) {
+        arrow.emit('end', e)
+    });
     sf.runAllTestSessions();
 };
 
@@ -39,6 +47,8 @@ Arrow.prototype.runController = function (controllerName, testConfig, testParams
         getControllerFromShareLib,
         errorMsg;
 
+    this.emit('start');
+
     if (!testConfig) {
         testConfig = {};
     }
@@ -127,6 +137,7 @@ Arrow.prototype.runController = function (controllerName, testConfig, testParams
         }
 
         // error, data from previous controller, controller instance
+        self.emit('end');
         callback(error, data, controller);
     }
 

lib/session/sessionfactory.js

@@ -20,6 +20,7 @@ var os = require("os");
 var ProxyManager = require("../proxy/proxymanager");
 var Servermanager = require("../../arrow_server/arrowservermanager.js");
 var PhantomJsSetup = require("../util/phantomJsSetup.js");
+var events = require("events");
 
 /**
  * SessionFactory is the main entry point for all Arrow Tests.
@@ -106,6 +107,8 @@ function SessionFactory(config, args) {
 
 }
 
+SessionFactory.prototype.__proto__ = events.EventEmitter.prototype;
+
 SessionFactory.prototype.runAllTestSessions = function () {
     var self = this,
         testExecutor = new TestExecutor(self);
@@ -401,6 +404,7 @@ SessionFactory.prototype.tearDown = function (testQueue, wdSessions) {
         PhantomJsSetup.stopPhantomJs();
     }
 
+    this.emit('end');
 
     if (global.workingDirectory) {
         failed = false;

tests/unit/lib/interface/arrow-tests.js

@@ -69,6 +69,34 @@ YUI.add('arrow-tests', function (Y, NAME) {
             });
             A.isTrue(executed, 'Should have executed controller with testName');
 
+        },
+
+        'test start event': function() {
+            var driver = new StubDriver(),
+                arrow = new Arrow(),
+                got_event = false;
+
+            arrow.on('start', function() {
+                got_event = true;
+            });
+
+            arrow.runController(controllerName, {}, {}, driver, function(error, data, controller) {
+                A.isTrue(got_event, 'should be true');
+            });
+        },
+
+        'test end event': function() {
+            var driver = new StubDriver(),
+                arrow = new Arrow(),
+                got_event = false;
+
+            arrow.on('end', function() {
+                got_event = true;
+            });
+
+            arrow.runController(controllerName, {}, {}, driver, function(error, data, controller) {
+                A.isTrue(got_event, 'should be true');
+            });
         }
     }));