2025SELab2-project-Dwengo/backend/tests/controllers/classes.test.ts
2025-03-29 22:28:52 +01:00

145 lines
4.5 KiB
TypeScript

import { setupTestApp } from '../setup-tests.js';
import { describe, it, expect, beforeAll, beforeEach, vi, Mock } from 'vitest';
import { createClassHandler, getAllClassesHandler, getClassHandler, getClassStudentsHandler, getTeacherInvitationsHandler } from '../../src/controllers/classes.js';
import { Request, Response } from 'express';
import { getAllClasses } from '../../src/services/class.js';
import { checkReturnList, checkReturn404 } from './qol.js';
describe('Class controllers', () => {
let req: Partial<Request>;
let res: Partial<Response>;
let jsonMock: Mock;
let statusMock: Mock;
beforeAll(async () => {
await setupTestApp();
});
beforeEach(async () => {
jsonMock = vi.fn();
statusMock = vi.fn().mockReturnThis();
res = {
json: jsonMock,
status: statusMock,
};
});
it('should return 404 and error if class is not found', async () => {
req = {
params: { id: 'doesnotexist'},
}
await getClassHandler(req as Request, res as Response);
expect(statusMock).toHaveBeenCalledWith(404);
expect(jsonMock).toHaveBeenCalledWith({ error: 'Class not found' });
});
it('should return 200 if class is not found', async () => {
req = {
params: { id: 'id01'},
}
await getClassHandler(req as Request, res as Response);
// status can either not be called or called with code 200
expect(
statusMock.mock.calls.length === 0 || statusMock.mock.calls.some(([arg]) => arg === 200)
).toBe(true);
});
it('should return 201 for creating a new class', async () => {
req = {
body: { displayName: 'coolenieuweklas' },
};
await createClassHandler(req as Request, res as Response);
expect(statusMock).toHaveBeenCalledWith(201);
// TODO: return json should be a classDTO and not named (fixed in #130)
//expect(jsonMock).toHaveBeenCalledWith();
// TODO: check if class is actually added to db
});
it.todo('return json should be a classDTO and not named (fixed in #130)')
it.todo('check if class is actually added to db');
it('should return 400 for trying to create a class without name', async () => {
req = {
body: {},
};
await createClassHandler(req as Request, res as Response);
expect(statusMock).toHaveBeenCalledWith(400);
expect(jsonMock).toHaveBeenCalledWith({ error: 'Missing one or more required fields: displayName' });
});
it('should return a list of students when calling getClassStudentsHandler', async () => {
req = {
params: { id: 'id01' },
query: {},
};
await getClassStudentsHandler(req as Request, res as Response);
checkReturnList(jsonMock, 'students');
});
it('should return 404 not found when calling getClassStudentsHandler on a non-existent class', async () => {
req = {
params: { id: 'doesnotexist' },
query: {},
};
await getClassStudentsHandler(req as Request, res as Response);
expect(statusMock).toHaveBeenCalledWith(404);
expect(jsonMock).toHaveBeenCalledWith({ error: 'Class not found' });
});
it('should return 200 and a list of teacher-invitations', async () => {
req = {
params: { id: 'id01' },
query: {},
};
await getTeacherInvitationsHandler(req as Request, res as Response);
expect(jsonMock).toHaveBeenCalledWith({"invitations": [
{
"class": "id01",
"receiver": "LimpBizkit",
"sender": "FooFighters",
}
]});
});
it('should return 404 not found when calling teacher-invitations on a non-existent class', async () => {
req = {
params: { id: 'doesnotexist' },
query: {},
};
await getTeacherInvitationsHandler(req as Request, res as Response);
expect(jsonMock).toHaveBeenCalledWith({ error: 'Class not found' });
expect(statusMock).toHaveBeenCalledWith(404);
});
it('should return a list of classes', async () => {
req = {
query: {},
};
await getAllClassesHandler(req as Request, res as Response);
expect(jsonMock).toHaveBeenCalled();
const result = jsonMock.mock.lastCall![0];
expect("classes" in result).toBeTruthy();
})
})