2025SELab2-project-Dwengo/backend/tests/service/learning-paths.test.ts

76 lines
2.8 KiB
TypeScript

import { describe, it, expect, vi } from 'vitest';
import { fetchLearningPaths, searchLearningPaths } from '../../src/services/learningPaths';
import { fetchWithLogging } from '../../src/util/apiHelper';
import { LearningPathResponse } from '../../src/interfaces/learningPath';
// Mock the fetchWithLogging module using vi
vi.mock('../../src/util/apiHelper', () => ({
fetchWithLogging: vi.fn(),
}));
describe('fetchLearningPaths', () => {
// Mock data and response
const mockHruids = ['pn_werking', 'art1'];
const language = 'en';
const source = 'Test Source';
const mockResponse = [{ title: 'Test Path', hruids: mockHruids }];
it('✅ Should return a successful response when HRUIDs are provided', async () => {
// Mock the function to return mockResponse
vi.mocked(fetchWithLogging).mockResolvedValue(mockResponse);
const result: LearningPathResponse = await fetchLearningPaths(mockHruids, language, source);
expect(result.success).toBe(true);
expect(result.data).toEqual(mockResponse);
expect(result.source).toBe(source);
});
it('⚠️ Should return an error when no HRUIDs are provided', async () => {
vi.mocked(fetchWithLogging).mockResolvedValue(mockResponse);
const result: LearningPathResponse = await fetchLearningPaths([], language, source);
expect(result.success).toBe(false);
expect(result.data).toBeNull();
expect(result.message).toBe(`No HRUIDs provided for ${source}.`);
});
it('⚠️ Should return a failure response when no learning paths are found', async () => {
// Mock fetchWithLogging to return an empty array
vi.mocked(fetchWithLogging).mockResolvedValue([]);
const result: LearningPathResponse = await fetchLearningPaths(mockHruids, language, source);
expect(result.success).toBe(false);
expect(result.data).toEqual([]);
expect(result.message).toBe(`No learning paths found for ${source}.`);
});
});
describe('searchLearningPaths', () => {
const query = 'robotics';
const language = 'en';
it('✅ Should return search results when API responds with data', async () => {
const mockResults = [
{ title: 'Robotics Basics', hruids: ['robotics_101'] },
{ title: 'Advanced Robotics', hruids: ['robotics_advanced'] },
];
// Mock fetchWithLogging to return search results
vi.mocked(fetchWithLogging).mockResolvedValue(mockResults);
const result = await searchLearningPaths(query, language);
expect(result).toEqual(mockResults);
});
it('⚠️ Should return an empty array when API returns no results', async () => {
vi.mocked(fetchWithLogging).mockResolvedValue([]);
const result = await searchLearningPaths(query, language);
expect(result).toEqual([]);
});
});