added $route service

Author: Misko Hevery

angular-debug.js

@@ -807,6 +807,8 @@ function createScope(parent, services, existing) {
           exceptionHandler(e);
         } else if (exceptionHandler) {
           errorHandlerFor(exceptionHandler, e);
+        } else if (isFunction(instance.$exceptionHandler)) {
+          instance.$exceptionHandler(e);
         }
       }
     },
@@ -3395,7 +3397,7 @@ angularWidget('NG:SWITCH', function ngSwitch(element){
       });
       if (dstName) this.$set(dstName, dst);
     }
-    return match;
+    return match ? dst : null;
   }
 });
 angularService("$window", bind(window, identity, window));

src/AngularPublic.js

@@ -16,6 +16,7 @@ extend(angular, {
   'extend': extend,
   'foreach': foreach,
   'noop':noop,
+  'bind':bind,
   'identity':identity,
   'isUndefined': isUndefined,
   'isDefined': isDefined,

src/Scope.js

@@ -117,6 +117,8 @@ function createScope(parent, services, existing) {
           exceptionHandler(e);
         } else if (exceptionHandler) {
           errorHandlerFor(exceptionHandler, e);
+        } else if (isFunction(instance.$exceptionHandler)) {
+          instance.$exceptionHandler(e);
         }
       }
     },

src/services.js

@@ -137,3 +137,43 @@ angularService("$invalidWidgets", function(){
   }
   return invalidWidgets;
 });
+
+angularService('$route', function(location, params){
+  var routes = {},
+      onChange = [],
+      matcher = angularWidget('NG:SWITCH').route,
+      $route = {
+        routes: routes,
+        onChange: bind(onChange, onChange.push),
+        when:function (path, params){
+          if (angular.isUndefined(path)) return routes;
+          var route = routes[path];
+          if (!route) route = routes[path] = {};
+          if (params) angular.extend(route, params);
+          return route;
+        }
+      };
+  this.$watch(function(){return location.hash;}, function(hash){
+    var parentScope = this, childScope;
+    $route.current = null;
+    angular.foreach(routes, function(routeParams, route) {
+      if (!childScope) {
+        var pathParams = matcher(location.hashPath, route);
+        if (pathParams) {
+          childScope = angular.scope(parentScope);
+          $route.current = angular.extend({}, routeParams, {
+            scope: childScope,
+            params: angular.extend({}, location.hashSearch, pathParams)
+          });
+        }
+      }
+    });
+    angular.foreach(onChange, parentScope.$tryEval);
+    if (childScope) {
+      childScope.$become($route.current.controller);
+      parentScope.$tryEval(childScope.init);
+    }
+  });
+  return $route;
+}, {inject: ['$location']});
+

src/widgets.js

@@ -259,6 +259,6 @@ angularWidget('NG:SWITCH', function ngSwitch(element){
       });
       if (dstName) this.$set(dstName, dst);
     }
-    return match;
+    return match ? dst : null;
   }
 });

test/ScopeSpec.js

@@ -82,6 +82,16 @@ describe('scope/model', function(){
     expect(element.hasClass('ng-exception')).toBeTruthy();
   });
 
+  it('should report error on $excetionHandler', function(){
+    var element = jqLite('<div></div>');
+    var scope = createScope();
+    scope.$exceptionHandler = function(e){
+      this.error = e;
+    };
+    scope.$tryEval('throw "myError"');
+    expect(scope.error).toEqual("myError");
+  });
+
   // $onEval
 
   it("should eval using priority", function(){

test/angular-mocks.js

@@ -1,3 +1,26 @@
+/**
+ * The MIT License
+ *
+ * Copyright (c) 2010 Adam Abrons and Misko Hevery http://getangular.com
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
 
 function MockBrowser() {
   var self = this, expectations = {}, requests = [];

test/servicesSpec.js

@@ -99,3 +99,41 @@ describe("service $invalidWidgets", function(){
     expect(scope.$invalidWidgets.length).toEqual(0);
   });
 });
+
+describe("service $route", function(){
+  it('should route and fire change event', function(){
+    var log = '';
+    function BookChapter() {
+      this.log = '<init>';
+    }
+    BookChapter.prototype.init = function(){
+      log += 'init();';
+    };
+    var scope = compile('<div></div>').$init();
+    scope.$route.when('/Book/:book/Chapter/:chapter', {controller: BookChapter, template:'Chapter.html'});
+    scope.$route.when('/Blank');
+    scope.$route.onChange(function(){
+      log += 'onChange();';
+    });
+    scope.$location.parse('http://server#/Book/Moby/Chapter/Intro?p=123');
+    scope.$eval();
+    expect(log).toEqual('onChange();init();');
+    expect(scope.$route.current.params).toEqual({book:'Moby', chapter:'Intro', p:'123'});
+    expect(scope.$route.current.scope.log).toEqual('<init>');
+    var lastId = scope.$route.current.scope.$id;
+
+    log = '';
+    scope.$location.parse('http://server#/Blank?ignore');
+    scope.$eval();
+    expect(log).toEqual('onChange();');
+    expect(scope.$route.current.params).toEqual({ignore:true});
+    expect(scope.$route.current.scope.$id).not.toEqual(lastId);
+
+    log = '';
+    scope.$location.parse('http://server#/NONE');
+    scope.$eval();
+    expect(log).toEqual('onChange();');
+    expect(scope.$route.current).toEqual(null);
+
+  });
+});

test/testabilityPatch.js

@@ -64,12 +64,29 @@ function sortedHtml(element) {
       }
       attrs.sort();
       html += attrs.join('');
-      if (node.style && node.style.cssText) {
-        var style = node.style.cssText.split('; ');
+      if (node.style) {
+        var style = [];
+        if (node.style.cssText) {
+          foreach(node.style.cssText.split(';'), function(value){
+            value = trim(value);
+            if (value) {
+              style.push(value);
+            }
+          });
+        }
+        for(var css in node.style){
+          var value = node.style[css];
+          if (isString(value) && isString(css) && css != 'cssText' && value && (1*css != css)) {
+            var text = css + ': ' + node.style[css];
+            if (indexOf(style, text) == -1) {
+              style.push(text);
+            }
+          }
+        };
         style.sort();
-        if (style[0] == '')
-          style.shift();
-        html += ' style="' + style.join('; ') + ';"';
+        if (style.length) {
+          html += ' style="' + style.join('; ') + ';"';
+        }
       }
       html += '>';
       var children = node.childNodes;