From 6338ad249a1e6ed7bcbea5845482eb4f8ae19a34 Mon Sep 17 00:00:00 2001
From: Laure Jablonski <laure.jablonski@ugent.be>
Date: Sat, 8 Mar 2025 10:35:18 +0100
Subject: [PATCH] test: learning object repository is getest

---
 backend/tests/data/learning-objects.test.ts | 32 ++++++++++++
 backend/tests/setup-tests.ts                | 56 +++++++++++++++++++++
 2 files changed, 88 insertions(+)
 create mode 100644 backend/tests/data/learning-objects.test.ts

diff --git a/backend/tests/data/learning-objects.test.ts b/backend/tests/data/learning-objects.test.ts
new file mode 100644
index 00000000..b2a43398
--- /dev/null
+++ b/backend/tests/data/learning-objects.test.ts
@@ -0,0 +1,32 @@
+import { beforeAll, describe, expect, it } from "vitest";
+import { LearningObjectRepository } from "../../src/data/content/learning-object-repository";
+import { getLearningObjectRepository } from "../../src/data/repositories";
+import { setupTestApp } from "../setup-tests";
+import { LearningObjectIdentifier } from "../../src/entities/content/learning-object-identifier";
+import { Language } from "../../src/entities/content/language";
+
+describe('LearningObjectRepository', () => {
+    let LearningObjectRepository: LearningObjectRepository;
+
+    beforeAll(async () => {
+        await setupTestApp();
+        LearningObjectRepository = getLearningObjectRepository();
+    });
+
+    const id01 = new LearningObjectIdentifier('hruid_object01', Language.English, '1');
+    const id02 = new LearningObjectIdentifier('hruid_object06', Language.English, '1');
+
+    it('should return the learning object that matches identifier 1', async() => {
+        const learningObject = await LearningObjectRepository.findByIdentifier(id01);
+
+        expect(learningObject).toBeTruthy();
+        expect(learningObject?.title).toBe('Undertow');
+        expect(learningObject?.description).toBe('debute');
+    });
+
+    it('should return nothing because the identifier does not exist in the database', async() => {
+        const learningObject = await LearningObjectRepository.findByIdentifier(id02);
+
+        expect(learningObject).toBeNull();
+    });
+});
diff --git a/backend/tests/setup-tests.ts b/backend/tests/setup-tests.ts
index 086748eb..2a284634 100644
--- a/backend/tests/setup-tests.ts
+++ b/backend/tests/setup-tests.ts
@@ -1,3 +1,5 @@
+import { Language } from '../src/entities/content/language.js';
+import { ContentType, LearningObject, ReturnValue } from '../src/entities/content/learning-object.entity.js';
 import { Student } from '../src/entities/users/student.entity.js';
 import { Teacher } from '../src/entities/users/teacher.entity.js';
 import { forkEntityManager, initORM } from '../src/orm.js';
@@ -20,4 +22,58 @@ export async function setupTestApp() {
     const teacher03 = em.create(Teacher, { username: 'TheDoors', firstName: 'Jim', lastName: 'Morrison'});
 
     await em.persistAndFlush([teacher01, teacher02, teacher03]);
+
+    const admins01 = [teacher01];
+    const returnValue = new ReturnValue();
+    returnValue.callbackSchema = '';
+    returnValue.callbackUrl = '';
+    const buffer01 = new Buffer("there's a shadow just behind me, shrouding every step i take, making every promise empty pointing every finger at me");
+    const learningObject01 = em.create(LearningObject, {
+        hruid: 'hruid_object01',
+        language: Language.English,
+        version: '1',
+        admins: admins01,
+        title: 'Undertow',
+        description: 'debute',
+        contentType: ContentType.Markdown,
+        keywords: [],
+        teacherExclusive: false,
+        skosConcepts: [],
+        educationalGoals: [],
+        copyright: '',
+        license: '',
+        estimatedTime: 45,
+        returnValue: returnValue,
+        available: true,
+        contentLocation: '',
+        attachments: [],
+        content: buffer01
+    });
+
+    const admins02 = [teacher02];
+    const buffer02 = new Buffer("cause it's always raining in my head, forget all the things I should have had said so I speak to you in riddles, because my words get in my way")
+    const learningObject02 = em.create(LearningObject, {
+        hruid: 'hruid_object02',
+        language: Language.English,
+        version: '1',
+        admins: admins02,
+        title: 'Break the cycle',
+        description: 'second album',
+        contentType: ContentType.Markdown,
+        keywords: ["music"],
+        teacherExclusive: false,
+        skosConcepts: [],
+        educationalGoals: [],
+        copyright: '',
+        license: '',
+        estimatedTime: 55,
+        returnValue: returnValue,
+        available: true,
+        contentLocation: '',
+        attachments: [],
+        content: buffer02
+    });
+
+    await em.persistAndFlush([learningObject01, learningObject02]);
+
 }