fix test runner

node_modules/architect-build/build_support/mini_require.js

@@ -254,8 +254,8 @@ var normalizeNames = function(parentId, moduleNames) {
     });
 };
 
-var require = function(module, callback) {
-    return _require("", module, callback);
+var require = function(module, callback, errback) {
+    return _require("", module, callback, errback);
 };
 
 var config = require.config = function(cfg) {

package.json

@@ -88,7 +88,7 @@
         "c9.ide.format": "#5ec97fb083",
         "c9.ide.help.support": "#e95f98f87c",
         "c9.ide.imgeditor": "#03a313cbab",
-        "c9.ide.immediate": "#29fd6d3f51",
+        "c9.ide.immediate": "#183b4adaf4",
         "c9.ide.installer": "#0fde9f0067",
         "c9.ide.mount": "#3e017a3324",
         "c9.ide.navigate": "#c191d9b92f",

plugins/c9.vfs.standalone/www/test.html

@@ -293,19 +293,30 @@
             
             c9Test.last = test;
             mocha.suite.suites.length = 0;
-            var app = window.app;
-            if (app && app.services && app.services.ext)
-                app.services.ext.unloadAllPlugins();
+            function unloadApp() {
+                var app = window.app;
+                window.app = null;
+                try {
+                    if (app && app.services && app.services.ext)
+                        app.services.ext.unloadAllPlugins();
+                } catch(e) {
+                    callback && callback(e, getReport());
+                    return e;
+                }
+            }
+            
+            if (unloadApp()) return;
             
             setupDom(test);
             cleanupRequireModules();
             lastDone = function(err, res) {
                 lastDone = null;
+                if (!onload.remain && unloadApp()) return;
                 callback && callback(err, res || getReport());
             };
             
             safeDisconnect(function() {
-                app = null;
+                window.app = null;
                 if (typeof test == "function") {
                     test();
                     if (!running) onload();

plugins/c9.vfs.standalone/www/test.js

@@ -8,6 +8,7 @@ require([
     "lib/architect/architect"
 ], function (chai, skin, events, theme, architect) {
     "use strict";
+    chai.Assertion.includeStack = true; // enable stack trace in errors
     var expect = chai.expect;
     var EventEmitter = events.EventEmitter;