[ACA] Search - show error message on error (#1003)

* show error message

* remove fdescribe

src/app/components/search/search-results/search-results.component.spec.ts

@@ -1,11 +1,22 @@
-import { async, ComponentFixture, TestBed } from '@angular/core/testing';
+import {
+  async,
+  ComponentFixture,
+  TestBed,
+  fakeAsync,
+  tick
+} from '@angular/core/testing';
 
 import { SearchResultsComponent } from './search-results.component';
 import { AppTestingModule } from '../../../testing/app-testing.module';
 import { AppSearchResultsModule } from '../search-results.module';
-import { CoreModule, AppConfigService } from '@alfresco/adf-core';
+import {
+  CoreModule,
+  AppConfigService,
+  AlfrescoApiService,
+  AlfrescoApiServiceMock
+} from '@alfresco/adf-core';
 import { Store } from '@ngrx/store';
-import { NavigateToFolder } from '../../../store/actions';
+import { NavigateToFolder, SnackbarErrorAction } from '../../../store/actions';
 import { Pagination } from '@alfresco/js-api';
 import { SearchQueryBuilderService } from '@alfresco/adf-content-services';
 import { ActivatedRoute } from '@angular/router';
@@ -16,11 +27,16 @@ describe('SearchComponent', () => {
   let config: AppConfigService;
   let store: Store<any>;
   let queryBuilder: SearchQueryBuilderService;
+  let alfrescoApi: AlfrescoApiService;
 
   beforeEach(async(() => {
     TestBed.configureTestingModule({
       imports: [CoreModule.forRoot(), AppTestingModule, AppSearchResultsModule],
       providers: [
+        {
+          provide: AlfrescoApiService,
+          useClass: AlfrescoApiServiceMock
+        },
         {
           provide: ActivatedRoute,
           useValue: {
@@ -43,6 +59,7 @@ describe('SearchComponent', () => {
     config = TestBed.get(AppConfigService);
     store = TestBed.get(Store);
     queryBuilder = TestBed.get(SearchQueryBuilderService);
+    alfrescoApi = TestBed.get(AlfrescoApiService);
 
     fixture = TestBed.createComponent(SearchResultsComponent);
     component = fixture.componentInstance;
@@ -52,6 +69,24 @@ describe('SearchComponent', () => {
     fixture.detectChanges();
   }));
 
+  it('should raise an error if search fails', fakeAsync(() => {
+    spyOn(alfrescoApi.searchApi, 'search').and.returnValue(
+      Promise.reject({
+        message: `{ "error": { "statusCode": 500 } } `
+      })
+    );
+
+    spyOn(queryBuilder, 'buildQuery').and.returnValue({});
+    spyOn(store, 'dispatch').and.stub();
+
+    queryBuilder.execute();
+    tick();
+
+    expect(store.dispatch).toHaveBeenCalledWith(
+      new SnackbarErrorAction('APP.BROWSE.SEARCH.ERRORS.500')
+    );
+  }));
+
   it('should decode encoded URI', () => {
     expect(queryBuilder.userQuery).toEqual(
       '(TYPE: "cm:folder" AND (=cm: name: email OR cm: name: budget))'

src/app/components/search/search-results/search-results.component.ts

@@ -37,9 +37,10 @@ import { AppStore } from '../../../store/states/app.state';
 import { NavigateToFolder } from '../../../store/actions';
 import { AppExtensionService } from '../../../extensions/extension.service';
 import { ContentManagementService } from '../../../services/content-management.service';
-import { AppConfigService } from '@alfresco/adf-core';
-import { Observable } from 'rxjs';
+import { AppConfigService, AlfrescoApiService } from '@alfresco/adf-core';
+import { Observable, Subject } from 'rxjs';
 import { showFacetFilter } from '../../../store/selectors/app.selectors';
+import { SnackbarErrorAction } from '../../../store/actions';
 
 @Component({
   selector: 'aca-search-results',
@@ -62,8 +63,10 @@ export class SearchResultsComponent extends PageComponent implements OnInit {
   hasSelectedFilters = false;
   sorting = ['name', 'asc'];
   isLoading = false;
+  searchQueryError: Subject<any> = new Subject();
 
   constructor(
+    private alfrescoApiService: AlfrescoApiService,
     private queryBuilder: SearchQueryBuilderService,
     private route: ActivatedRoute,
     private config: AppConfigService,
@@ -84,6 +87,25 @@ export class SearchResultsComponent extends PageComponent implements OnInit {
   ngOnInit() {
     super.ngOnInit();
 
+    // todo: remove once ADF-4193 is resolved
+    this.queryBuilder.execute = async () => {
+      const query = this.queryBuilder.buildQuery();
+      if (query) {
+        try {
+          const response = await this.alfrescoApiService.searchApi.search(
+            query
+          );
+          this.queryBuilder.executed.next(response);
+        } catch (error) {
+          this.searchQueryError.next(error);
+
+          this.queryBuilder.executed.next({
+            list: { pagination: { totalItems: 0 }, entries: [] }
+          });
+        }
+      }
+    };
+
     this.sorting = this.getSorting();
 
     this.subscriptions.push(
@@ -97,6 +119,16 @@ export class SearchResultsComponent extends PageComponent implements OnInit {
 
         this.onSearchResultLoaded(data);
         this.isLoading = false;
+      }),
+
+      this.searchQueryError.subscribe(error => {
+        const { statusCode } = JSON.parse(error.message).error;
+
+        this.store.dispatch(
+          new SnackbarErrorAction(
+            `APP.BROWSE.SEARCH.ERRORS.${statusCode || 'GENERIC'}`
+          )
+        );
       })
     );