Restore navigation to search page in demo-shell

- Remove deprecated router component
- searchChanges and new searchSubmit component outputs work as you would expect
- Update tests

Refs #737

demo-shell-ng2/app/components/search/search-bar.component.html

@@ -1,5 +1,5 @@
 <alfresco-search-control *ngIf="isLoggedIn()" [searchTerm]="searchTerm" [autocomplete]="false"
-    (searchChange)="searchTermChange($event);" (expand)="onExpandToggle($event);" (preview)="onFileClicked($event)"></alfresco-search-control>
+    (searchSubmit)="onSearchSubmit($event);" (searchChange)="onSearchTermChange($event);" (expand)="onExpandToggle($event);" (preview)="onFileClicked($event)"></alfresco-search-control>
 
 <alfresco-viewer [(showViewer)]="fileShowed"
                  [fileNodeId]="fileNodeId"

demo-shell-ng2/app/components/search/search-bar.component.ts

@@ -16,6 +16,7 @@
  */
 
 import { Component, EventEmitter, Output } from '@angular/core';
+import { Router } from '@angular/router';
 import { AlfrescoAuthenticationService } from 'ng2-alfresco-core';
 
 declare let __moduleName: string;
@@ -34,13 +35,25 @@ export class SearchBarComponent {
     @Output()
     expand = new EventEmitter();
 
-    constructor(public auth: AlfrescoAuthenticationService) {
+    constructor(public router: Router,
+                public auth: AlfrescoAuthenticationService) {
     }
 
     isLoggedIn(): boolean {
         return this.auth.isLoggedIn();
     }
 
+    /**
+     * Called when the user submits the search, e.g. hits enter or clicks submit
+     *
+     * @param event Parameters relating to the search
+     */
+    onSearchSubmit(event) {
+        this.router.navigate(['/search', {
+            q: event.value
+        }]);
+    }
+
     onFileClicked(event) {
         if (event.value.entry.isFile) {
             this.fileNodeId = event.value.entry.id;
@@ -48,8 +61,7 @@ export class SearchBarComponent {
         }
     }
 
-    searchTermChange(event) {
-        console.log('Search term changed', event);
+    onSearchTermChange(event) {
         this.searchTerm = event.value;
     }