Search: Only move dashboards into expanded folders UI-wise (#25363)

* Search: Ony move dashboards into expanded folders UI-wise

* Search: Add tests

public/app/features/search/reducers/manageDashboards.test.ts

 import { TOGGLE_ALL_CHECKED, TOGGLE_CHECKED, DELETE_ITEMS, MOVE_ITEMS } from './actionTypes';
 import { manageDashboardsReducer as reducer, manageDashboardsState as state } from './manageDashboards';
 import { sections } from '../testData';
-import { UidsToDelete } from '../types';
+import { DashboardSection, UidsToDelete } from '../types';
 
 // Remove Recent and Starred sections as they're not used in manage dashboards
 const results = sections.slice(2);
@@ -84,4 +84,12 @@ describe('Manage dashboards reducer', () => {
     expect(newState.results[3].items).toHaveLength(1);
     expect(newState.results[3].items[0].uid).toEqual('LCFWfl9Zz');
   });
+
+  it('should not display dashboards in a non-expanded folder', () => {
+    const general = results.find(res => res.id === 0);
+    const toMove = { dashboards: general.items, folder: { id: 4074 } };
+    const newState = reducer({ ...state, results }, { type: MOVE_ITEMS, payload: toMove });
+    expect(newState.results.find((res: DashboardSection) => res.id === 4074).items).toHaveLength(0);
+    expect(newState.results.find((res: DashboardSection) => res.id === 0).items).toHaveLength(0);
+  });
 });

public/app/features/search/reducers/manageDashboards.ts

@@ -53,11 +53,13 @@ const reducer = (state: ManageDashboardsState, action: SearchAction) => {
         ...state,
         results: state.results.map(result => {
           if (folder.id === result.id) {
-            return {
-              ...result,
-              items: [...result.items, ...dashboards.map(db => ({ ...db, checked: false }))],
-              checked: false,
-            };
+            return result.expanded
+              ? {
+                  ...result,
+                  items: [...result.items, ...dashboards.map(db => ({ ...db, checked: false }))],
+                  checked: false,
+                }
+              : result;
           } else {
             return { ...result, items: result.items.filter(item => !uids.includes(item.uid)) };
           }

public/app/features/search/testData.ts

@@ -107,7 +107,7 @@ export const sections = [
     id: 2,
     uid: 'JB_zdOUWk',
     title: 'gdev dashboards',
-    expanded: false,
+    expanded: true,
     url: '/dashboards/f/JB_zdOUWk/gdev-dashboards',
     icon: 'folder',
     score: 2,