Merge branch 'enelson/spyonall' of https://github.com/elliot-nelson/jasmine into elliot-nelson-enelson/spyonall

- Merges #1699 from @elliot-nelson
- Fixes #1677

lib/jasmine-core/jasmine.js

@@ -6471,13 +6471,25 @@ getJasmineRequireObj().SpyRegistry = function(j$) {
         throw new Error('spyOnAllFunctions could not find an object to spy upon');
       }
 
-      for (var prop in obj) {
-        if (Object.prototype.hasOwnProperty.call(obj, prop) && obj[prop] instanceof Function) {
-          var descriptor = Object.getOwnPropertyDescriptor(obj, prop);
-          if ((descriptor.writable || descriptor.set) && descriptor.configurable) {
-            this.spyOn(obj, prop);
+      var pointer = obj,
+          props = [],
+          prop,
+          descriptor;
+
+      while (pointer) {
+        for (prop in pointer) {
+          if (Object.prototype.hasOwnProperty.call(pointer, prop) && pointer[prop] instanceof Function) {
+            descriptor = Object.getOwnPropertyDescriptor(pointer, prop);
+            if ((descriptor.writable || descriptor.set) && descriptor.configurable) {
+              props.push(prop);
+            }
           }
         }
+        pointer = Object.getPrototypeOf(pointer);
+      }
+
+      for (var i = 0; i < props.length; i++) {
+        this.spyOn(obj, props[i]);
       }
 
       return obj;