feat(route-recognizer): Support multiple names per route

add support for the route name parameter to be an array of names, each of which can be resolved to the route, whereas previously an array was accepted but converted into a string repr

src/route-recognizer.js

@@ -64,10 +64,13 @@ export class RouteRecognizer {
     let handlers = [{ handler: route.handler, names: names }];
 
     if (routeName) {
-      this.names[routeName] = {
-        segments: segments,
-        handlers: handlers
-      };
+      let routeNames = Array.isArray(routeName) ? routeName : [routeName];
+      for (let i = 0; i < routeNames.length; i++) {
+        this.names[routeNames[i]] = {
+          segments: segments,
+          handlers: handlers
+        };
+      }
     }
 
     currentState.handlers = handlers;

test/route-recognizer.spec.js

@@ -3,6 +3,7 @@ import core from 'core-js';
 
 const staticRoute = {'path': 'static','handler': {'name': 'static'}};
 const dynamicRoute = {'path': 'dynamic/:id','handler': {'name': 'dynamic'}};
+const multiNameRoute = {'path': 'static','handler': {'name': ['static-multiple', 'static-multiple-alias']}};
 
 const routeTestData = [{
     title: 'empty path routes',
@@ -117,4 +118,12 @@ describe('route recognizer', () => {
     expect(recognizer.hasRoute('static')).toBe(true);
     expect(recognizer.handlersFor('static')[0].handler).toEqual(staticRoute.handler);
   });
+
+  it('should find a handler by multiple names', () => {
+    let recognizer = new RouteRecognizer();
+    recognizer.add([multiNameRoute]);
+
+    expect(recognizer.handlersFor('static-multiple')[0].handler)
+      .toEqual(recognizer.handlersFor('static-multiple-alias')[0].handler)
+  });
 });