create library.repo.spec test setup and first test

apps/server/src/modules/h5p-editor/repo/libary.repo.spec.ts

@@ -0,0 +1,65 @@
+import { EntityManager } from '@mikro-orm/mongodb';
+import { Test, TestingModule } from '@nestjs/testing';
+import { cleanupCollections } from '@shared/testing';
+import { MongoMemoryDatabaseModule } from '@shared/infra/database';
+
+import { ILibraryMetadata } from '@lumieducation/h5p-server';
+import { LibraryRepo } from './library.repo';
+import { FileMetadata, InstalledLibrary } from '../entity';
+
+describe('LibraryRepo', () => {
+	let module: TestingModule;
+	let libraryRepo: LibraryRepo;
+	let addonLib: InstalledLibrary;
+	let em: EntityManager;
+
+	beforeAll(async () => {
+		module = await Test.createTestingModule({
+			imports: [MongoMemoryDatabaseModule.forRoot({ entities: [InstalledLibrary] })],
+			providers: [LibraryRepo],
+		}).compile();
+		libraryRepo = module.get(LibraryRepo);
+		em = module.get(EntityManager);
+
+		const testingLibMetadata: ILibraryMetadata = {
+			runnable: false,
+			title: '',
+			patchVersion: 3,
+			machineName: 'testing',
+			majorVersion: 1,
+			minorVersion: 2,
+		};
+		const testingLib = new InstalledLibrary(testingLibMetadata);
+		testingLib.files.push(
+			new FileMetadata('file1', new Date(), 2),
+			new FileMetadata('file2', new Date(), 4),
+			new FileMetadata('file3', new Date(), 6)
+		);
+
+		const addonLibMetadata: ILibraryMetadata = {
+			runnable: false,
+			title: '',
+			patchVersion: 3,
+			machineName: 'addon',
+			majorVersion: 1,
+			minorVersion: 2,
+		};
+		addonLib = new InstalledLibrary(addonLibMetadata);
+		addonLib.addTo = { player: { machineNames: [testingLib.machineName] } };
+	});
+
+	afterAll(async () => {
+		await module.close();
+	});
+
+	afterEach(async () => {
+		await cleanupCollections(em);
+	});
+
+	it('should save a Library', async () => {
+		const saveSpy = jest.spyOn(libraryRepo, 'save').mockResolvedValueOnce(undefined);
+		await libraryRepo.createLibrary(addonLib);
+		expect(saveSpy).toHaveBeenCalledWith(addonLib);
+		saveSpy.mockRestore();
+	});
+});