test: teacher invitation repo is getest

backend/tests/data/teacher-invitation.test.ts

@@ -0,0 +1,64 @@
+import { beforeAll, describe, expect, it } from 'vitest';
+import { setupTestApp } from '../setup-tests';
+import {
+    getClassRepository,
+    getTeacherInvitationRepository,
+    getTeacherRepository,
+} from '../../src/data/repositories';
+import { TeacherInvitationRepository } from '../../src/data/classes/teacher-invitation-repository';
+import { TeacherRepository } from '../../src/data/users/teacher-repository';
+import { ClassRepository } from '../../src/data/classes/class-repository';
+
+describe('ClassRepository', () => {
+    let TeacherInvitationRepository: TeacherInvitationRepository;
+    let TeacherRepository: TeacherRepository;
+    let ClassRepository: ClassRepository;
+
+    beforeAll(async () => {
+        await setupTestApp();
+        TeacherInvitationRepository = getTeacherInvitationRepository();
+        TeacherRepository = getTeacherRepository();
+        ClassRepository = getClassRepository();
+    });
+
+    it('should return all invitations from a teacher', async () => {
+        const teacher = await TeacherRepository.findByUsername('LimpBizkit');
+        const invitations =
+            await TeacherInvitationRepository.findAllInvitationsBy(teacher!);
+
+        expect(invitations).toBeTruthy();
+        expect(invitations).toHaveLength(2);
+    });
+
+    it('should return all invitations for a teacher', async () => {
+        const teacher = await TeacherRepository.findByUsername('FooFighters');
+        const invitations =
+            await TeacherInvitationRepository.findAllInvitationsFor(teacher!);
+
+        expect(invitations).toBeTruthy();
+        expect(invitations).toHaveLength(2);
+    });
+
+    it('should return all invitations for a class', async () => {
+        const class_ = await ClassRepository.findById('id02');
+        const invitations =
+            await TeacherInvitationRepository.findAllInvitationsForClass(
+                class_!
+            );
+
+        expect(invitations).toBeTruthy();
+        expect(invitations).toHaveLength(2);
+    });
+
+    it('should not find a removed invitation', async () => {
+        const class_ = await ClassRepository.findById('id01');
+        const sender = await TeacherRepository.findByUsername('FooFighters');
+        const receiver = await TeacherRepository.findByUsername('LimpBizkit');
+        await TeacherInvitationRepository.deleteBy(class_!, sender!, receiver!);
+
+        const invitation =
+            await TeacherInvitationRepository.findAllInvitationsBy(sender!);
+
+        expect(invitation).toHaveLength(0);
+    });
+});