test: class repository is getest

backend/tests/data/classes.test.ts

@@ -0,0 +1,34 @@
+import { beforeAll, describe, expect, it } from 'vitest';
+import { ClassRepository } from '../../src/data/classes/class-repository';
+import { setupTestApp } from '../setup-tests';
+import { getClassRepository } from '../../src/data/repositories';
+
+describe('ClassRepository', () => {
+    let ClassRepository: ClassRepository;
+
+    beforeAll(async () => {
+        await setupTestApp();
+        ClassRepository = getClassRepository();
+    });
+
+    it('should return nothing because id does not exist', async () => {
+        const classVar = await ClassRepository.findById('id');
+
+        expect(classVar).toBeNull();
+    });
+
+    it('should return requested class', async () => {
+        const classVar = await ClassRepository.findById('class_id01');
+
+        expect(classVar).toBeTruthy();
+        expect(classVar?.displayName).toBe('class01');
+    });
+
+    it('class should be gone after deletion', async () => {
+        await ClassRepository.deleteById('class_id01');
+
+        const classVar = await ClassRepository.findById('class_id01');
+
+        expect(classVar).toBeNull();
+    });
+});

backend/tests/setup-tests.ts

@@ -1,6 +1,15 @@
+import { Class } from '../src/entities/classes/class.entity.js';
 import { Language } from '../src/entities/content/language.js';
-import { ContentType, LearningObject, ReturnValue } from '../src/entities/content/learning-object.entity.js';
+import {
-import { LearningPath, LearningPathNode, LearningPathTransition } from '../src/entities/content/learning-path.entity.js';
+    ContentType,
+    LearningObject,
+    ReturnValue,
+} from '../src/entities/content/learning-object.entity.js';
+import {
+    LearningPath,
+    LearningPathNode,
+    LearningPathTransition,
+} from '../src/entities/content/learning-path.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';
@@ -12,23 +21,49 @@ export async function setupTestApp() {
 
     const em = forkEntityManager();
 
-    const student01 = em.create(Student, {username: 'Noordkaap', firstName: 'Stijn', lastName: 'Meuris'});
+    const student01 = em.create(Student, {
-    const student02 = em.create(Student, {username: 'DireStraits', firstName: 'Mark', lastName: 'Knopfler'});
+        username: 'Noordkaap',
-    const student03 = em.create(Student, {username: 'SmashingPumpkins', firstName: 'Billy', lastName: 'Corgan'});
+        firstName: 'Stijn',
+        lastName: 'Meuris',
+    });
+    const student02 = em.create(Student, {
+        username: 'DireStraits',
+        firstName: 'Mark',
+        lastName: 'Knopfler',
+    });
+    const student03 = em.create(Student, {
+        username: 'SmashingPumpkins',
+        firstName: 'Billy',
+        lastName: 'Corgan',
+    });
 
     await em.persistAndFlush([student01, student02, student03]);
 
-    const teacher01 = em.create(Teacher, {username: 'Tool', firstName: 'Maynard', lastName: 'Keenan'});
+    const teacher01 = em.create(Teacher, {
-    const teacher02 = em.create(Teacher, { username: 'Staind', firstName: 'Aaron', lastName: 'Lewis'});
+        username: 'Tool',
-    const teacher03 = em.create(Teacher, { username: 'TheDoors', firstName: 'Jim', lastName: 'Morrison'});
+        firstName: 'Maynard',
+        lastName: 'Keenan',
+    });
+    const teacher02 = em.create(Teacher, {
+        username: 'Staind',
+        firstName: 'Aaron',
+        lastName: 'Lewis',
+    });
+    const teacher03 = em.create(Teacher, {
+        username: 'TheDoors',
+        firstName: 'Jim',
+        lastName: 'Morrison',
+    });
 
     await em.persistAndFlush([teacher01, teacher02, teacher03]);
 
-    const admins01 : Array<Teacher> = [teacher01];
+    const admins01: Array<Teacher> = [teacher01];
-    const returnValue : ReturnValue = new ReturnValue();
+    const returnValue: ReturnValue = new ReturnValue();
     returnValue.callbackSchema = '';
     returnValue.callbackUrl = '';
-    const buffer01 : Buffer = new Buffer("there's a shadow just behind me, shrouding every step i take, making every promise empty pointing every finger at me");
+    const buffer01: Buffer = 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,
@@ -48,10 +83,12 @@ export async function setupTestApp() {
         available: true,
         contentLocation: '',
         attachments: [],
-        content: buffer01
+        content: buffer01,
     });
 
-    const buffer02 = new Buffer("I've been crawling on my belly clearing out what could've been I've been wallowing in my own confused and insecure delusions");
+    const buffer02 = new Buffer(
+        "I've been crawling on my belly clearing out what could've been I've been wallowing in my own confused and insecure delusions"
+    );
     const learningObject02 = em.create(LearningObject, {
         hruid: 'hruid_object02',
         language: Language.English,
@@ -71,11 +108,13 @@ export async function setupTestApp() {
         available: true,
         contentLocation: '',
         attachments: [],
-        content: buffer02
+        content: buffer02,
     });
 
-    const admins03 : Array<Teacher> = [teacher02];
+    const admins03: Array<Teacher> = [teacher02];
-    const buffer03 = 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 buffer03 = 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 learningObject03 = em.create(LearningObject, {
         hruid: 'hruid_object03',
         language: Language.English,
@@ -84,7 +123,7 @@ export async function setupTestApp() {
         title: 'Break the cycle',
         description: 'second album',
         contentType: ContentType.Markdown,
-        keywords: ["music"],
+        keywords: ['music'],
         teacherExclusive: false,
         skosConcepts: [],
         educationalGoals: [],
@@ -95,30 +134,34 @@ export async function setupTestApp() {
         available: true,
         contentLocation: '',
         attachments: [],
-        content: buffer03
+        content: buffer03,
     });
 
-    await em.persistAndFlush([learningObject01, learningObject02, learningObject03]);
+    await em.persistAndFlush([
+        learningObject01,
+        learningObject02,
+        learningObject03,
+    ]);
 
-    const learningPathNode01 : LearningPathNode = new LearningPathNode();
+    const learningPathNode01: LearningPathNode = new LearningPathNode();
-    const learningPathNode02 : LearningPathNode = new LearningPathNode();
+    const learningPathNode02: LearningPathNode = new LearningPathNode();
+
+    const transitions01: LearningPathTransition = new LearningPathTransition();
+    const transitions02: LearningPathTransition = new LearningPathTransition();
 
-    const transitions01 : LearningPathTransition = new LearningPathTransition();
-    const transitions02 : LearningPathTransition = new LearningPathTransition();
-    
     transitions01.condition = 'true';
     transitions01.next = learningPathNode02;
-    
+
     transitions02.condition = 'true';
     transitions02.next = learningPathNode01;
-    
+
     learningPathNode01.instruction = '';
     learningPathNode01.language = Language.English;
     learningPathNode01.learningObjectHruid = 'hruid_object01';
     learningPathNode01.startNode = true;
     learningPathNode01.transitions = [transitions01];
     learningPathNode01.version = '1';
-    
+
     learningPathNode02.instruction = '';
     learningPathNode02.language = Language.English;
     learningPathNode02.learningObjectHruid = 'hruid_object02';
@@ -126,8 +169,7 @@ export async function setupTestApp() {
     learningPathNode02.transitions = [transitions02];
     learningPathNode02.version = '1';
 
-
+    const nodes: Array<LearningPathNode> = [];
-    const nodes : Array<LearningPathNode> = []
     const learningPath01 = em.create(LearningPath, {
         hruid: 'hruid_path01',
         language: Language.English,
@@ -135,8 +177,27 @@ export async function setupTestApp() {
         title: 'repertoire Tool',
         description: 'all about Tool',
         image: '',
-        nodes: nodes
+        nodes: nodes,
     });
 
     await em.persistAndFlush([learningPath01]);
+
+    const students: Array<Student> = [student01, student02];
+
+    // gets deleted in test, do not use in other tests
+    const class01 = em.create(Class, {
+        classId: 'class_id01',
+        displayName: 'class01',
+        teachers: admins01,
+        students: students,
+    });
+
+    const class02 = em.create(Class, {
+        classId: 'class_id02',
+        displayName: 'class02',
+        teachers: admins01,
+        students: students,
+    });
+
+    await em.persistAndFlush([class01, class02]);
 }