[ADF-1876] added custom empty result tag for search result control (#2940)

* [ADF-1876] added custom empty template for no search result

* [ADF-1876] added custom empty result tag for search result control

* [ADF-1876] added custom no search result tag for search control component

* [ADF-1876] added documentation for template no result

lib/content-services/mock/public-api.ts

@@ -20,3 +20,4 @@ export * from './document-list.component.mock';
 export * from './document-list.service.mock';
 export * from './search.component.mock';
 export * from './search.service.mock';
+export * from './search-control.component.mock';

lib/content-services/mock/search-control.component.mock.ts

@@ -0,0 +1,41 @@
+/*!
+ * @license
+ * Copyright 2016 Alfresco Software, Ltd.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+import { Component } from '@angular/core';
+
+@Component({
+    template: `
+        <adf-search-control [highlight]="true">
+                <adf-empty-search-result>
+                    <span id="custom-no-result">{{customMessage}}</span>
+                </adf-empty-search-result>
+        </adf-search-control>
+    `
+  })
+
+  export class SimpleSearchTestCustomEmptyComponent {
+
+    customMessage: string = '';
+
+    constructor() {
+    }
+
+    setCustomMessageForNoResult(message: string) {
+        this.customMessage = message;
+    }
+
+  }