fix(router): use lists for RouteConfig annotations

modules/angular2/src/router/route_config.js

@@ -1,18 +1,13 @@
 import {CONST} from 'angular2/src/facade/lang';
+import {List} from 'angular2/src/facade/collection';
 
 /**
  * You use the RouteConfig annotation to ...
  */
 export class RouteConfig {
-  path:string;
-  redirectTo:string;
-  component:any;
-  //TODO: "alias," or "as"
-
+  configs;
   @CONST()
-  constructor({path, component, redirectTo}:{path:string, component:any, redirectTo:string} = {}) {
-    this.path = path;
-    this.component = component;
-    this.redirectTo = redirectTo;
+  constructor(configs:List) {
+    this.configs = configs;
   }
 }

modules/angular2/src/router/route_recognizer.js

@@ -41,11 +41,16 @@ export class RouteRecognizer {
         var solution = StringMapWrapper.create();
         StringMapWrapper.set(solution, 'handler', pathRecognizer.handler);
         StringMapWrapper.set(solution, 'params', pathRecognizer.parseParams(url));
-        StringMapWrapper.set(solution, 'matchedUrl', match[0]);
-
-        var unmatchedUrl = StringWrapper.substring(url, match[0].length);
-        StringMapWrapper.set(solution, 'unmatchedUrl', unmatchedUrl);
 
+        //TODO(btford): determine a good generic way to deal with terminal matches
+        if (url === '/') {
+          StringMapWrapper.set(solution, 'matchedUrl', '/');
+          StringMapWrapper.set(solution, 'unmatchedUrl', '');
+        } else {
+          StringMapWrapper.set(solution, 'matchedUrl', match[0]);
+          var unmatchedUrl = StringWrapper.substring(url, match[0].length);
+          StringMapWrapper.set(solution, 'unmatchedUrl', unmatchedUrl);
+        }
         ListWrapper.push(solutions, solution);
       }
     });

modules/angular2/src/router/route_registry.js

@@ -1,10 +1,12 @@
 import {RouteRecognizer} from './route_recognizer';
 import {Instruction, noopInstruction} from './instruction';
 import {List, ListWrapper, Map, MapWrapper, StringMap, StringMapWrapper} from 'angular2/src/facade/collection';
-import {isPresent, isBlank, isType, StringWrapper} from 'angular2/src/facade/lang';
+import {isPresent, isBlank, isType, StringWrapper, CONST} from 'angular2/src/facade/lang';
 import {RouteConfig} from './route_config';
 import {reflector} from 'angular2/src/reflection/reflection';
 
+export const rootHostComponent = 'ROOT_HOST';
+
 export class RouteRegistry {
   _rules:Map<any, RouteRecognizer>;
 
@@ -12,10 +14,7 @@ export class RouteRegistry {
     this._rules = MapWrapper.create();
   }
 
-  config(parentComponent, path:string, component:any, alias:string = null) {
-    if (parentComponent === 'app') {
-      parentComponent = '/';
-    }
+  config(parentComponent, config) {
 
     var recognizer:RouteRecognizer;
     if (MapWrapper.contains(this._rules, parentComponent)) {
@@ -25,16 +24,14 @@ export class RouteRegistry {
       MapWrapper.set(this._rules, parentComponent, recognizer);
     }
 
-    this._configFromComponent(component);
+    config = normalizeConfig(config);
 
-    //TODO: support sibling components
-    var components = StringMapWrapper.create();
-    StringMapWrapper.set(components, 'default', component);
+    var components = StringMapWrapper.get(config, 'components');
+    StringMapWrapper.forEach(components, (component, _) => {
+      this._configFromComponent(component);
+    });
 
-    var handler = StringMapWrapper.create();
-    StringMapWrapper.set(handler, 'components', components);
-
-    recognizer.addConfig(path, handler, alias);
+    recognizer.addConfig(config['path'], config, config['alias']);
   }
 
   _configFromComponent(component) {
@@ -53,7 +50,9 @@ export class RouteRegistry {
         var annotation = annotations[i];
 
         if (annotation instanceof RouteConfig) {
-          this.config(component, annotation.path, annotation.component);
+          ListWrapper.forEach(annotation.configs, (config) => {
+            this.config(component, config);
+          })
         }
       }
     }
@@ -62,7 +61,7 @@ export class RouteRegistry {
 
   // TODO: make recognized context a class
   // TODO: change parentComponent into parentContext
-  recognize(url:string, parentComponent = '/') {
+  recognize(url:string, parentComponent = rootHostComponent) {
     var componentRecognizer = MapWrapper.get(this._rules, parentComponent);
     if (isBlank(componentRecognizer)) {
       return null;
@@ -106,7 +105,7 @@ export class RouteRegistry {
 
   generate(name:string, params:any) {
     //TODO: implement for hierarchical routes
-    var componentRecognizer = MapWrapper.get(this._rules, '/');
+    var componentRecognizer = MapWrapper.get(this._rules, rootHostComponent);
     if (isPresent(componentRecognizer)) {
       return componentRecognizer.generate(name, params);
     }
@@ -127,3 +126,29 @@ function handlerToLeafInstructions(context, parentComponent) {
     matchedUrl: context['matchedUrl']
   });
 }
+
+// given:
+// { component: Foo }
+// mutates the config to:
+// { components: { default: Foo } }
+function normalizeConfig(config:StringMap) {
+  if (StringMapWrapper.contains(config, 'component')) {
+    var component = StringMapWrapper.get(config, 'component');
+    var components = StringMapWrapper.create();
+    StringMapWrapper.set(components, 'default', component);
+
+    var newConfig = StringMapWrapper.create();
+    StringMapWrapper.set(newConfig, 'components', components);
+
+    StringMapWrapper.forEach(config, (value, key) => {
+      if (!StringWrapper.equals(key, 'component') && !StringWrapper.equals(key, 'components')) {
+        StringMapWrapper.set(newConfig, key, value);
+      }
+    });
+
+    return newConfig;
+  } else if (!StringMapWrapper.contains(config, 'components')) {
+    throw new Error('Config does not include a "component" or "components" key.');
+  }
+  return config;
+}

modules/angular2/src/router/router.js

@@ -2,7 +2,7 @@ import {Promise, PromiseWrapper, EventEmitter, ObservableWrapper} from 'angular2
 import {Map, MapWrapper, List, ListWrapper} from 'angular2/src/facade/collection';
 import {isBlank} from 'angular2/src/facade/lang';
 
-import {RouteRegistry} from './route_registry';
+import {RouteRegistry, rootHostComponent} from './route_registry';
 import {Pipeline} from './pipeline';
 import {Instruction} from './instruction';
 import {RouterOutlet} from './router_outlet';
@@ -18,7 +18,7 @@ import {Location} from './location';
  * @exportedAs angular2/router
  */
 export class Router {
-  name;
+  hostComponent:any;
   parent:Router;
   navigating:boolean;
   lastNavigationAttempt: string;
@@ -30,9 +30,9 @@ export class Router {
   _children:Map<any, Router>;
   _subject:EventEmitter;
   _location:Location;
-  
-  constructor(registry:RouteRegistry, pipeline:Pipeline, location:Location, parent:Router = null, name = '/') {
-    this.name = name;
+
+  constructor(registry:RouteRegistry, pipeline:Pipeline, location:Location, parent:Router, hostComponent) {
+    this.hostComponent = hostComponent;
     this.navigating = false;
     this.parent = parent;
     this.previousUrl = null;
@@ -42,8 +42,7 @@ export class Router {
     this._registry = registry;
     this._pipeline = pipeline;
     this._subject = new EventEmitter();
-    this._location.subscribe((url) => this.navigate(url));
-    this.navigate(location.path());
+    //this._location.subscribe((url) => this.navigate(url));
   }
 
 
@@ -73,11 +72,30 @@ export class Router {
    * # Usage
    *
    * ```
-   * router.config('/', SomeCmp);
+   * router.config({ 'path': '/', 'component': IndexCmp});
    * ```
+   *
+   * Or:
+   *
+   * ```
+   * router.config([
+   *   { 'path': '/', 'component': IndexComp },
+   *   { 'path': '/user/:id', 'component': UserComp },
+   * ]);
+   * ```
+   *
    */
-  config(path:string, component, alias:string=null) {
-    this._registry.config(this.name, path, component, alias);
+  config(config:any) {
+
+    //TODO: use correct check
+    if (config instanceof List) {
+      path.forEach((configObject) => {
+        // TODO: this is a hack
+        this._registry.config(this.hostComponent, configObject);
+      })
+    } else {
+      this._registry.config(this.hostComponent, config);
+    }
     return this.renavigate();
   }
 
@@ -184,13 +202,14 @@ export class Router {
 
 export class RootRouter extends Router {
   constructor(pipeline:Pipeline, location:Location) {
-    super(new RouteRegistry(), pipeline, location, null, '/');
+    super(new RouteRegistry(), pipeline, location, null, rootHostComponent);
+    this.navigate(location.path());
   }
 }
 
 class ChildRouter extends Router {
-  constructor(parent, name) {
-    super(parent._registry, parent._pipeline, parent._location, parent, name);
+  constructor(parent:Router, hostComponent) {
+    super(parent._registry, parent._pipeline, parent._location, parent, hostComponent);
     this.parent = parent;
   }
 }

modules/angular2/test/router/outlet_spec.js

@@ -53,7 +53,7 @@ export function main() {
 
     it('should work in a simple case', inject([AsyncTestCompleter], (async) => {
       compile()
-        .then((_) => router.config('/test', HelloCmp))
+        .then((_) => router.config({'path': '/test', 'component': HelloCmp}))
         .then((_) => router.navigate('/test'))
         .then((_) => {
           view.detectChanges();
@@ -65,7 +65,7 @@ export function main() {
 
     it('should navigate between components with different parameters', inject([AsyncTestCompleter], (async) => {
       compile()
-        .then((_) => router.config('/user/:name', UserCmp))
+        .then((_) => router.config({'path': '/user/:name', 'component': UserCmp}))
         .then((_) => router.navigate('/user/brian'))
         .then((_) => {
           view.detectChanges();
@@ -82,7 +82,7 @@ export function main() {
 
     it('should work with child routers', inject([AsyncTestCompleter], (async) => {
       compile('outer { <router-outlet></router-outlet> }')
-        .then((_) => router.config('/a', ParentCmp))
+        .then((_) => router.config({'path': '/a', 'component': ParentCmp}))
         .then((_) => router.navigate('/a/b'))
         .then((_) => {
           view.detectChanges();
@@ -95,7 +95,7 @@ export function main() {
     it('should generate link hrefs', inject([AsyncTestCompleter], (async) => {
       ctx.name = 'brian';
       compile('<a href="hello" router-link="user" [router-params]="{name: name}">{{name}}</a>')
-        .then((_) => router.config('/user/:name', UserCmp, 'user'))
+        .then((_) => router.config({'path': '/user/:name', 'component': UserCmp, 'alias': 'user'}))
         .then((_) => router.navigate('/a/b'))
         .then((_) => {
           view.detectChanges();
@@ -144,10 +144,10 @@ class UserCmp {
   template: "inner { <router-outlet></router-outlet> }",
   directives: [RouterOutlet]
 })
-@RouteConfig({
+@RouteConfig([{
   path: '/b',
   component: HelloCmp
-})
+}])
 class ParentCmp {
   constructor() {}
 }

modules/angular2/test/router/route_registry_spec.js

@@ -6,36 +6,45 @@ import {
   inject, beforeEach,
   SpyObject} from 'angular2/test_lib';
 
-import {RouteRegistry} from 'angular2/src/router/route_registry';
+import {RouteRegistry, rootHostComponent} from 'angular2/src/router/route_registry';
+import {RouteConfig} from 'angular2/src/router/route_config';
 
 export function main() {
   describe('RouteRegistry', () => {
     var registry;
-    var handler = {};
-    var handler2 = {};
 
     beforeEach(() => {
       registry = new RouteRegistry();
     });
 
     it('should match the full URL', () => {
-      registry.config('/', '/', handler);
-      registry.config('/', '/test', handler2);
+      registry.config(rootHostComponent, {'path': '/', 'component': DummyCompA});
+      registry.config(rootHostComponent, {'path': '/test', 'component': DummyCompB});
 
       var instruction = registry.recognize('/test');
 
-      expect(instruction.getChildInstruction('default').component).toBe(handler2);
+      expect(instruction.getChildInstruction('default').component).toBe(DummyCompB);
     });
 
     it('should match the full URL recursively', () => {
-      registry.config('/', '/first', handler);
-      registry.config(handler, '/second', handler2);
+      registry.config(rootHostComponent, {'path': '/first', 'component': DummyParentComp});
 
       var instruction = registry.recognize('/first/second');
 
-      expect(instruction.getChildInstruction('default').component).toBe(handler);
-      expect(instruction.getChildInstruction('default').getChildInstruction('default').component).toBe(handler2);
+      var parentInstruction = instruction.getChildInstruction('default');
+      var childInstruction = parentInstruction.getChildInstruction('default');
+
+      expect(parentInstruction.component).toBe(DummyParentComp);
+      expect(childInstruction.component).toBe(DummyCompB);
     });
 
   });
 }
+
+@RouteConfig([
+  {'path': '/second', 'component': DummyCompB }
+])
+class DummyParentComp {}
+
+class DummyCompA {}
+class DummyCompB {}

modules/angular2/test/router/router_spec.js

@@ -28,11 +28,11 @@ export function main() {
     it('should navigate based on the initial URL state', inject([AsyncTestCompleter], (async) => {
       var outlet = makeDummyRef();
 
-      router.config('/', {'component': 'Index' })
+      router.config({'path': '/', 'component': 'Index' })
         .then((_) => router.registerOutlet(outlet))
         .then((_) => {
           expect(outlet.spy('activate')).toHaveBeenCalled();
-          expect(location.urlChanges).toEqual(['/']);
+          expect(location.urlChanges).toEqual([]);
           async.done();
         });
     }));
@@ -43,7 +43,7 @@ export function main() {
 
       router.registerOutlet(outlet)
         .then((_) => {
-          return router.config('/a', {'component': 'A' });
+          return router.config({'path': '/a', 'component': 'A' });
         })
         .then((_) => router.navigate('/a'))
         .then((_) => {
@@ -60,7 +60,7 @@ export function main() {
         .then((_) => router.navigate('/a'))
         .then((_) => {
           expect(outlet.spy('activate')).not.toHaveBeenCalled();
-          return router.config('/a', {'component': 'A' });
+          return router.config({'path': '/a', 'component': 'A' });
         })
         .then((_) => {
           expect(outlet.spy('activate')).toHaveBeenCalled();