Resolve "Tests client: Tester le module dataset-group de la partie admin->instance"

Closes #79 (closed)

client/src/app/admin/instance/dataset-group/components/dataset-group-form.component.spec.ts

+/**
+ * This file is part of Anis Client.
+ *
+ * @copyright Laboratoire d'Astrophysique de Marseille / CNRS
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+import { ComponentFixture, TestBed } from '@angular/core/testing';
+import { BrowserAnimationsModule } from '@angular/platform-browser/animations';
+
+import { MockStore, provideMockStore } from '@ngrx/store/testing';
+
+import { Dataset, DatasetGroup } from 'src/app/metamodel/models';
+import { DatasetGroupFormComponent } from './dataset-group-form.component';
+
+describe('[admin][instance][dataset-group][components] DatasetGroupFormComponent', () => {
+    let component: DatasetGroupFormComponent;
+    let fixture: ComponentFixture<DatasetGroupFormComponent>;
+    let store: MockStore;
+    let spy;
+    let datasetGroup: DatasetGroup = { datasets: [], id: 1, instance_name: 'test', role: '' };
+    let dataset: Dataset = {
+        cone_search_config_id: 1,
+        data_path: '',
+        datatable_enabled: false,
+        datatable_selectable_rows: true,
+        description: '',
+        display: 10,
+        download_ascii: true,
+        download_csv: false,
+        download_json: false,
+        download_vo: false,
+        full_data_path: '',
+        id_database: 10,
+        id_dataset_family: 1,
+        label: '',
+        name: '',
+        public: true,
+        server_link_enabled: false,
+        table_ref: ''
+    };
+
+    beforeEach(() => {
+        TestBed.configureTestingModule({
+            declarations: [
+                DatasetGroupFormComponent,
+            ],
+            imports: [
+                BrowserAnimationsModule,
+            ],
+            providers: [
+                provideMockStore({})
+            ]
+        });
+        fixture = TestBed.createComponent(DatasetGroupFormComponent);
+        component = fixture.componentInstance;
+        store = TestBed.inject(MockStore);
+
+        component.datasetList = [];
+        component.datasetGroup = datasetGroup;
+        spy = jest.spyOn(component.onSubmit, 'emit');
+        fixture.detectChanges();
+    });
+
+    it('should create the component', () => {
+        expect(component).toBeTruthy();
+    });
+
+    it('submit() should emit datasetgroup, form.value and datasets', () => {
+        component.submit();
+        expect(spy).toHaveBeenCalledTimes(1);
+        expect(spy).toHaveBeenCalledWith({ ...datasetGroup, ...component.form.value, datasets: component.groupDatasets })
+    });
+
+    it('submit() should emit form.value and datasets', () => {
+        component.datasetGroup = null;
+        component.submit();
+        expect(spy).toHaveBeenCalledTimes(1);
+        expect(spy).toHaveBeenCalledWith({ ...component.form.value, datasets: component.groupDatasets })
+    });
+
+    it('getAvailableDatasets() should return an array with 2 elements', () => {
+        component.datasetList = [{ ...dataset, name: 'test1' }, { ...dataset, name: 'test2' }, { ...dataset, name: 'test1' }];
+        component.groupDatasets = ['test2'];
+        let result = component.getAvailableDatasets();
+        expect(result.length).toEqual(2);
+    });
+
+    it('addDatasets(selectElement) should add  the  dataset in groupDataSets array', () => {
+        let selectElement = { options: [{ selected: true, value: { ...dataset, name: 'test' } }] };
+        component.groupDatasets = [];
+        expect(component.groupDatasets.length).toEqual(0)
+        component.addDatasets(selectElement);
+        expect(component.groupDatasets.length).toEqual(1);
+        expect(component.groupDatasets[0]).toEqual(selectElement.options[0].value)
+    });
+
+    it('removeDatasets(selectElement)  should remove the dataset from groupDataSets', () => {
+        let selectElement = { options: [{ selected: true, value: dataset }] };
+        component.groupDatasets = [dataset];
+        expect(component.groupDatasets.length).toEqual(1);
+        component.removeDatasets(selectElement)
+        expect(component.groupDatasets.length).toEqual(0);
+    });
+})