use 'on' instead of 'addListener'

Author: cloudhead

lib/vows.js

@@ -54,7 +54,7 @@ var Suite = require('vows/suite').Suite;
 
 //
 // This function gets added to events.EventEmitter.prototype, by default.
-// It's essentially a wrapper around `addListener`, which adds all the specification
+// It's essentially a wrapper around `on`, which adds all the specification
 // goodness.
 //
 function addVow(vow) {
@@ -63,7 +63,7 @@ function addVow(vow) {
     batch.total ++;
     batch.vows.push(vow);
 
-    return this.addListener("success", function () {
+    return this.on("success", function () {
         var args = Array.prototype.slice.call(arguments);
         // If the callback is expecting two or more arguments,
         // pass the error as the first (null) and the result after.
@@ -73,7 +73,7 @@ function addVow(vow) {
         runTest(args);
         vows.tryEnd(batch);
 
-    }).addListener("error", function (err) {
+    }).on("error", function (err) {
         if (vow.callback.length >= 2 || !batch.suite.options.error) {
             runTest([err]);
         } else {
@@ -124,7 +124,7 @@ function addVow(vow) {
 // On exit, check that all promises have been fired.
 // If not, report an error message.
 //
-process.addListener('exit', function () {
+process.on('exit', function () {
     var results = { honored: 0, broken: 0, errored: 0, pending: 0, total: 0 }, failure;
 
     vows.suites.forEach(function (s) {

lib/vows/suite.js

@@ -153,7 +153,7 @@ this.Suite.prototype = new(function () {
                 topic = ctx.emitter;
             }
 
-            topic.addListener('success', function (val) {
+            topic.on('success', function (val) {
                 // Once the topic fires, add the return value
                 // to the beginning of the topics list, so it
                 // becomes the first argument for the next topic.
@@ -196,7 +196,7 @@ this.Suite.prototype = new(function () {
                     // before calling the inner context. Else, just run the inner context
                     // synchronously.
                     if (topic) {
-                        topic.addListener("success", function (ctx) {
+                        topic.on("success", function (ctx) {
                             return function (val) {
                                 return run(new(Context)(vow, ctx, env), lastTopic);
                             };
@@ -207,7 +207,7 @@ this.Suite.prototype = new(function () {
                 }
             });
             // Teardown
-            topic.addListener("success", function () {
+            topic.on("success", function () {
                 if (ctx.tests.teardown) {
                     ctx.tests.teardown.apply(ctx.env, ctx.topics);
                 }
@@ -257,7 +257,7 @@ this.Suite.prototype = new(function () {
                 if (batch.remaining === 0) {
                     run(batches);
                 } else {
-                    that.runBatch(batch).addListener('end', function () {
+                    that.runBatch(batch).on('end', function () {
                         run(batches);
                     });
                 }