WIP: make mock $browser symmetrical with real $browser

Author: jeffbcross

src/ng/location.js

@@ -752,9 +752,8 @@ function $LocationProvider(){
            *       window events (or polling if events aren't supported), but those methods are
            *       async. For this reason, $browser.url() will perform a comparison with each call
            *       to the method as a getter.
-           * NOTE: Method does not exist on mock $browser
            */
-          if ($browser.urlChangedOutsideAngular && $browser.urlChangedOutsideAngular()) {
+          if ($browser.urlChangedOutsideAngular()) {
             $location.$$parse(browserUrl);
             $browser.urlChangedOutsideAngular(false);
           }

src/ngMock/angular-mocks.js

@@ -35,6 +35,7 @@ angular.mock.$Browser = function() {
   self.$$url = "http://server/";
   self.$$lastUrl = self.$$url; // used by url polling fn
   self.pollFns = [];
+  self.$$hasChangedOutside = false;
 
   // TODO(vojta): remove this temporary api
   self.$$completeOutstandingRequest = angular.noop;
@@ -68,6 +69,16 @@ angular.mock.$Browser = function() {
     return self.deferredNextId++;
   };
 
+  self.urlChangedOutsideAngular = function (hasChanged) {
+    if (isDefined(hasChanged)) {
+      self.$$hasChangedOutside = hasChanged;
+      return self;
+    }
+    else {
+      return self.$$hasChangedOutside;
+    }
+  };
+
 
   /**
    * @name $browser#defer.now