From 3255a29b309c61b357b3dee9d689c46a9f3492a6 Mon Sep 17 00:00:00 2001
From: Davide Negretti <davide.negretti@4science.it>
Date: Mon, 20 Sep 2021 20:34:34 +0200
Subject: [PATCH] [CST-4499] Version history - Tests WIP

---
 .../item-versions-notice.component.spec.ts    | 42 +++++++++++++++++--
 1 file changed, 38 insertions(+), 4 deletions(-)

diff --git a/src/app/shared/item/item-versions/notice/item-versions-notice.component.spec.ts b/src/app/shared/item/item-versions/notice/item-versions-notice.component.spec.ts
index f2184b136a..77e6b6b775 100644
--- a/src/app/shared/item/item-versions/notice/item-versions-notice.component.spec.ts
+++ b/src/app/shared/item/item-versions/notice/item-versions-notice.component.spec.ts
@@ -10,10 +10,13 @@ import { VersionHistoryDataService } from '../../../../core/data/version-history
 import { By } from '@angular/platform-browser';
 import { createSuccessfulRemoteDataObject$ } from '../../../remote-data.utils';
 import { createPaginatedList } from '../../../testing/utils.test';
+import { of } from 'rxjs';
+import { take } from 'rxjs/operators';
 
 describe('ItemVersionsNoticeComponent', () => {
   let component: ItemVersionsNoticeComponent;
   let fixture: ComponentFixture<ItemVersionsNoticeComponent>;
+  let versionHistoryService: VersionHistoryDataService;
 
   const versionHistory = Object.assign(new VersionHistory(), {
     id: '1'
@@ -48,19 +51,37 @@ describe('ItemVersionsNoticeComponent', () => {
   });
   firstVersion.item = createSuccessfulRemoteDataObject$(firstItem);
   latestVersion.item = createSuccessfulRemoteDataObject$(latestItem);
-  const versionHistoryService = jasmine.createSpyObj('versionHistoryService', {
-    getVersions: createSuccessfulRemoteDataObject$(createPaginatedList(versions))
-  });
+
+  // versionHistoryService.getLatestVersionFromHistory$.createSpy('getLatestVersionFromHistory$').and.callFake((id) => {
+  //   return of(latestVersion);
+  // });
+  // versionHistoryService.isLatest$.createSpy('isLatest$').and.callFake((id) => {
+  //   return of(true);
+  // });
+
 
   beforeEach(waitForAsync(() => {
+
+    const versionHistoryServiceSpy = jasmine.createSpyObj('versionHistoryService',
+      ['getVersions', 'getLatestVersionFromHistory$', 'isLatest$', ]
+    );
+
     TestBed.configureTestingModule({
       declarations: [ItemVersionsNoticeComponent],
       imports: [TranslateModule.forRoot(), RouterTestingModule.withRoutes([])],
       providers: [
-        { provide: VersionHistoryDataService, useValue: versionHistoryService }
+        { provide: VersionHistoryDataService, useValue: versionHistoryServiceSpy }
       ],
       schemas: [NO_ERRORS_SCHEMA]
     }).compileComponents();
+
+    versionHistoryService = TestBed.inject(VersionHistoryDataService);
+
+    const isLatestFcn = (version: Version) => of((version.version === latestVersion.version));
+
+    versionHistoryServiceSpy.getVersions.and.returnValue(createSuccessfulRemoteDataObject$(createPaginatedList(versions)));
+    versionHistoryServiceSpy.getLatestVersionFromHistory$.and.returnValue(of(latestVersion));
+    versionHistoryServiceSpy.isLatest$.and.callFake(isLatestFcn);
   }));
 
   describe('when the item is the latest version', () => {
@@ -85,6 +106,19 @@ describe('ItemVersionsNoticeComponent', () => {
     });
   });
 
+  describe('isLatest', () => {
+    it('firstVersion should not be the latest', () => {
+      versionHistoryService.isLatest$(firstVersion).pipe(take(1)).subscribe((res) => {
+        expect(res).toBeFalse();
+      });
+    });
+    it('latestVersion should be the latest', () => {
+      versionHistoryService.isLatest$(latestVersion).pipe(take(1)).subscribe((res) => {
+        expect(res).toBeTrue();
+      });
+    });
+  });
+
   function initComponentWithItem(item: Item) {
     fixture = TestBed.createComponent(ItemVersionsNoticeComponent);
     component = fixture.componentInstance;