feat($route): add events before/after route change

BREAKING CHANGE
* removing `onChange`

FEATURE
* adding three events: $beforeRouteChange, $afterRouteChange, $routeReload

1 files changed, 41 insertions, 0 deletions

diff --git a/test/service/routeParamsSpec.js b/test/service/routeParamsSpec.js
new file mode 100644
index 00000000..58a37f2e
--- /dev/null
+++ b/test/service/routeParamsSpec.js
@@ -0,0 +1,41 @@
+'use strict';
+
+describe('$routeParams', function(){
+  it('should publish the params into a service', function(){
+    var scope = angular.scope(),
+        $location = scope.$service('$location'),
+        $route = scope.$service('$route'),
+        $routeParams = scope.$service('$routeParams');
+
+    $route.when('/foo');
+    $route.when('/bar/:barId');
+
+    $location.hash = '/foo?a=b';
+    scope.$digest();
+    expect($routeParams).toEqual({a:'b'});
+
+    $location.hash = '/bar/123?x=abc';
+    scope.$digest();
+    expect($routeParams).toEqual({barId:'123', x:'abc'});
+  });
+
+
+  it('should preserve object identity during route reloads', function(){
+    var scope = angular.scope(),
+        $location = scope.$service('$location'),
+        $route = scope.$service('$route'),
+        $routeParams = scope.$service('$routeParams'),
+        firstRouteParams = $routeParams;
+
+    $route.when('/foo');
+    $route.when('/bar/:barId');
+
+    $location.hash = '/foo?a=b';
+    scope.$digest();
+    expect(scope.$service('$routeParams')).toBe(firstRouteParams);
+
+    $location.hash = '/bar/123?x=abc';
+    scope.$digest();
+    expect(scope.$service('$routeParams')).toBe(firstRouteParams);
+  });
+});