soufiane
1e9f16fded
Frontend Tests Added: - Jest configuration with TypeScript support - Jest setup with Next.js mocks - Unit tests for lib/metrics.ts (normalizePath, registry) - Unit tests for lib/api-metrics.ts (withMetrics wrapper) - Unit tests for middleware (auth routes, token detection) - Unit tests for API track route (payload validation) Dependencies added: - jest, @testing-library/react, @testing-library/jest-dom - ts-jest, jest-environment-jsdom, @types/jest 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude <noreply@anthropic.com>
106 lines
2.9 KiB
TypeScript
106 lines
2.9 KiB
TypeScript
/**
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* Tests unitaires pour lib/api-metrics.ts
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*/
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import { NextRequest, NextResponse } from 'next/server';
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// Mock the metrics module
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jest.mock('@/lib/metrics', () => ({
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recordHttpRequest: jest.fn(),
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}));
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import { withMetrics } from '@/lib/api-metrics';
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import { recordHttpRequest } from '@/lib/metrics';
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describe('API Metrics - withMetrics', () => {
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beforeEach(() => {
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jest.clearAllMocks();
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});
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it('should be a function', () => {
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expect(typeof withMetrics).toBe('function');
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});
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it('should return a function', () => {
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const handler = jest.fn();
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const wrappedHandler = withMetrics(handler);
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expect(typeof wrappedHandler).toBe('function');
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});
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it('should call the original handler', async () => {
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const mockResponse = NextResponse.json({ success: true });
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const handler = jest.fn().mockResolvedValue(mockResponse);
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const wrappedHandler = withMetrics(handler);
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const mockRequest = new NextRequest('http://localhost:3000/api/test', {
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method: 'GET',
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});
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await wrappedHandler(mockRequest);
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expect(handler).toHaveBeenCalledWith(mockRequest, undefined);
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});
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it('should record metrics on successful response', async () => {
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const mockResponse = NextResponse.json({ success: true }, { status: 200 });
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const handler = jest.fn().mockResolvedValue(mockResponse);
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const wrappedHandler = withMetrics(handler);
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const mockRequest = new NextRequest('http://localhost:3000/api/test', {
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method: 'GET',
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});
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await wrappedHandler(mockRequest);
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expect(recordHttpRequest).toHaveBeenCalledWith(
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'GET',
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'/api/test',
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200,
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expect.any(Number)
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);
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});
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it('should record 500 status on error', async () => {
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const handler = jest.fn().mockRejectedValue(new Error('Test error'));
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const wrappedHandler = withMetrics(handler);
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const mockRequest = new NextRequest('http://localhost:3000/api/test', {
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method: 'POST',
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});
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await expect(wrappedHandler(mockRequest)).rejects.toThrow('Test error');
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expect(recordHttpRequest).toHaveBeenCalledWith(
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'POST',
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'/api/test',
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500,
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expect.any(Number)
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);
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});
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it('should measure duration', async () => {
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const mockResponse = NextResponse.json({ success: true });
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const handler = jest.fn().mockImplementation(async () => {
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await new Promise((resolve) => setTimeout(resolve, 10));
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return mockResponse;
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});
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const wrappedHandler = withMetrics(handler);
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const mockRequest = new NextRequest('http://localhost:3000/api/test', {
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method: 'GET',
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});
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await wrappedHandler(mockRequest);
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expect(recordHttpRequest).toHaveBeenCalledWith(
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expect.any(String),
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expect.any(String),
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expect.any(Number),
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expect.any(Number)
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);
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// Duration should be >= 10ms
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const [, , , duration] = (recordHttpRequest as jest.Mock).mock.calls[0];
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expect(duration).toBeGreaterThanOrEqual(10);
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});
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});
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