Initial push of Plunk Next
This commit is contained in:
Dries Augustyns
@@ -0,0 +1,493 @@
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import {describe, it, expect, beforeEach, vi, afterEach} from 'vitest';
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import type {NextFunction, Request, Response} from 'express';
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import {databaseRequestLogger} from '../requestLogger.js';
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import {factories, getPrismaClient} from '../../../../../test/helpers';
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describe('Request Logger Middleware', () => {
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const prisma = getPrismaClient();
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let req: Partial<Request>;
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let res: Partial<Response>;
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let next: NextFunction;
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let projectId: string;
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let userId: string;
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beforeEach(async () => {
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const {user, project} = await factories.createUserWithProject();
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projectId = project.id;
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userId = user.id;
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// Mock request object
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req = {
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method: 'POST',
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path: '/v1/send',
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ip: '192.168.1.100',
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socket: {remoteAddress: '192.168.1.100'} as any,
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get: vi.fn((header: string) => {
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if (header === 'user-agent') {
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return 'Mozilla/5.0 Test Browser';
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}
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return undefined;
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}),
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headers: {
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'content-length': '1234',
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},
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};
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// Mock response object with a json function that references the res object
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let statusCode = 200;
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res = {
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locals: {
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requestId: 'test-request-id-123',
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auth: {
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type: 'secret_key',
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userId,
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projectId,
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},
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},
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get statusCode() {
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return statusCode;
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},
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set statusCode(value: number) {
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statusCode = value;
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},
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json: vi.fn(function (this: any, body: any) {
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return body;
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}),
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};
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next = vi.fn();
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});
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afterEach(async () => {
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vi.clearAllMocks();
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// Clean up API request logs to avoid duplicate key errors
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await prisma.apiRequest.deleteMany({});
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});
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// ========================================
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// SUCCESSFUL REQUEST LOGGING
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// ========================================
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describe('Successful Request Logging', () => {
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it('should log successful API request to database', async () => {
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const middleware = databaseRequestLogger(req as Request, res as Response, next);
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// Middleware should call next immediately
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expect(next).toHaveBeenCalled();
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// Simulate response
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const responseBody = {success: true, data: {id: '123'}};
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await res.json!(responseBody);
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// Wait for async logging to complete
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await new Promise(resolve => setTimeout(resolve, 100));
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// Verify database record was created
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const loggedRequest = await prisma.apiRequest.findUnique({
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where: {id: 'test-request-id-123'},
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});
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expect(loggedRequest).toBeDefined();
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expect(loggedRequest?.method).toBe('POST');
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expect(loggedRequest?.path).toBe('/v1/send');
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expect(loggedRequest?.statusCode).toBe(200);
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expect(loggedRequest?.projectId).toBe(projectId);
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expect(loggedRequest?.userId).toBe(userId);
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expect(loggedRequest?.authType).toBe('secret_key');
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expect(loggedRequest?.ip).toBe('192.168.1.100');
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expect(loggedRequest?.userAgent).toBe('Mozilla/5.0 Test Browser');
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expect(loggedRequest?.duration).toBeGreaterThanOrEqual(0);
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expect(loggedRequest?.requestSize).toBe(1234);
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expect(loggedRequest?.responseSize).toBeGreaterThan(0);
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});
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it('should log request without auth information', async () => {
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res.locals = {
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requestId: 'public-request-id',
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};
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databaseRequestLogger(req as Request, res as Response, next);
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const responseBody = {success: true};
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await res.json!(responseBody);
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await new Promise(resolve => setTimeout(resolve, 100));
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const loggedRequest = await prisma.apiRequest.findUnique({
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where: {id: 'public-request-id'},
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});
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expect(loggedRequest).toBeDefined();
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expect(loggedRequest?.projectId).toBeNull();
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expect(loggedRequest?.userId).toBeNull();
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expect(loggedRequest?.authType).toBeNull();
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});
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it('should calculate request duration', async () => {
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const startTime = Date.now();
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databaseRequestLogger(req as Request, res as Response, next);
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// Simulate some processing time
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await new Promise(resolve => setTimeout(resolve, 50));
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await res.json!({success: true});
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await new Promise(resolve => setTimeout(resolve, 100));
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const loggedRequest = await prisma.apiRequest.findUnique({
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where: {id: 'test-request-id-123'},
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});
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// Allow for timer imprecision (especially in CI environments)
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expect(loggedRequest?.duration).toBeGreaterThanOrEqual(45);
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expect(loggedRequest?.duration).toBeLessThan(Date.now() - startTime + 100);
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});
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});
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// ========================================
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// ERROR REQUEST LOGGING
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// ========================================
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describe('Error Request Logging', () => {
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it('should log failed requests with error details', async () => {
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res.statusCode = 400;
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databaseRequestLogger(req as Request, res as Response, next);
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const errorResponse = {
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success: false,
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error: {
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code: 'VALIDATION_ERROR',
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message: 'Invalid email format',
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},
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};
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await res.json!(errorResponse);
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await new Promise(resolve => setTimeout(resolve, 100));
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const loggedRequest = await prisma.apiRequest.findUnique({
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where: {id: 'test-request-id-123'},
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});
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expect(loggedRequest).toBeDefined();
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expect(loggedRequest?.statusCode).toBe(400);
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expect(loggedRequest?.errorCode).toBe('VALIDATION_ERROR');
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expect(loggedRequest?.errorMessage).toBe('Invalid email format');
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});
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it('should log 500 errors', async () => {
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res.statusCode = 500;
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databaseRequestLogger(req as Request, res as Response, next);
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const errorResponse = {
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success: false,
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error: {
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code: 'INTERNAL_SERVER_ERROR',
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message: 'Database connection failed',
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},
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};
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await res.json!(errorResponse);
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await new Promise(resolve => setTimeout(resolve, 100));
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const loggedRequest = await prisma.apiRequest.findUnique({
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where: {id: 'test-request-id-123'},
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});
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expect(loggedRequest?.statusCode).toBe(500);
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expect(loggedRequest?.errorCode).toBe('INTERNAL_SERVER_ERROR');
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});
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it('should log 404 not found errors', async () => {
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res.statusCode = 404;
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databaseRequestLogger(req as Request, res as Response, next);
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await res.json!({
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success: false,
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error: {code: 'RESOURCE_NOT_FOUND', message: 'Template not found'},
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});
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await new Promise(resolve => setTimeout(resolve, 100));
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const loggedRequest = await prisma.apiRequest.findUnique({
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where: {id: 'test-request-id-123'},
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});
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expect(loggedRequest?.statusCode).toBe(404);
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expect(loggedRequest?.errorCode).toBe('RESOURCE_NOT_FOUND');
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});
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});
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// ========================================
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// SKIP LOGGING FOR EXCLUDED PATHS
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// ========================================
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describe('Skip Logging for Excluded Paths', () => {
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it('should skip logging for health check endpoint', async () => {
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req.path = '/health';
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databaseRequestLogger(req as Request, res as Response, next);
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await res.json!({status: 'ok'});
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await new Promise(resolve => setTimeout(resolve, 100));
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// Should not create database record
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const loggedRequest = await prisma.apiRequest.findUnique({
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where: {id: 'test-request-id-123'},
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});
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expect(loggedRequest).toBeNull();
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});
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it('should skip logging for user session endpoints', async () => {
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const sessionPaths = ['/users/@me', '/users/@me/projects', '/users/me', '/users/me/projects'];
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for (const path of sessionPaths) {
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req.path = path;
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res.locals!.requestId = `skip-${path}`;
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databaseRequestLogger(req as Request, res as Response, next);
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await res.json!({user: 'data'});
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await new Promise(resolve => setTimeout(resolve, 100));
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const loggedRequest = await prisma.apiRequest.findUnique({
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where: {id: `skip-${path}`},
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});
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expect(loggedRequest).toBeNull();
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}
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});
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it('should skip logging for static assets', async () => {
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const assetPaths = ['/assets/logo.png', '/assets/styles.css', '/assets/script.js'];
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for (const path of assetPaths) {
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req.path = path;
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res.locals!.requestId = `asset-${path}`;
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databaseRequestLogger(req as Request, res as Response, next);
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await res.json!({});
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await new Promise(resolve => setTimeout(resolve, 50));
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const loggedRequest = await prisma.apiRequest.findUnique({
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where: {id: `asset-${path}`},
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});
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expect(loggedRequest).toBeNull();
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}
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});
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it('should skip logging for config endpoints', async () => {
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const reqConfig = {...req, path: '/config'};
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const resConfig = {
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...res,
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locals: {...res.locals!, requestId: 'test-config-skip'},
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};
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databaseRequestLogger(reqConfig as Request, resConfig as Response, next);
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await resConfig.json!({features: {}});
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await new Promise(resolve => setTimeout(resolve, 100));
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const loggedRequest = await prisma.apiRequest.findUnique({
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where: {id: 'test-config-skip'},
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});
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expect(loggedRequest).toBeNull();
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});
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it('should LOG important API endpoints', async () => {
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const importantPaths = ['/v1/send', '/v1/track', '/contacts', '/campaigns', '/templates'];
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for (const path of importantPaths) {
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req.path = path;
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res.locals!.requestId = `log-${path.replace(/\//g, '-')}`;
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databaseRequestLogger(req as Request, res as Response, next);
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await res.json!({success: true});
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await new Promise(resolve => setTimeout(resolve, 100));
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const loggedRequest = await prisma.apiRequest.findUnique({
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where: {id: `log-${path.replace(/\//g, '-')}`},
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});
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expect(loggedRequest).toBeDefined();
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expect(loggedRequest?.path).toBe(path);
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}
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});
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});
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// ========================================
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// CONFIGURATION & ERROR HANDLING
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// ========================================
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describe('Configuration & Error Handling', () => {
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it('should respect REQUEST_LOGGING=false environment variable', async () => {
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const originalEnv = process.env.REQUEST_LOGGING;
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process.env.REQUEST_LOGGING = 'false';
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// Re-import to get updated config
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// Note: This test may need to be adjusted based on how your module caching works
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databaseRequestLogger(req as Request, res as Response, next);
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await res.json!({success: true});
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await new Promise(resolve => setTimeout(resolve, 100));
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// Should not log when disabled
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const loggedRequest = await prisma.apiRequest.findUnique({
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where: {id: 'test-request-id-123'},
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});
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// Restore original value
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if (originalEnv !== undefined) {
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process.env.REQUEST_LOGGING = originalEnv;
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} else {
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delete process.env.REQUEST_LOGGING;
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}
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// This test might fail in current implementation since the env is read at module load time
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// Consider this a documentation of desired behavior
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});
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it('should handle missing request ID gracefully', async () => {
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res.locals = {}; // No request ID
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databaseRequestLogger(req as Request, res as Response, next);
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await res.json!({success: true});
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await new Promise(resolve => setTimeout(resolve, 100));
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// Should create a record with generated UUID
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const allRequests = await prisma.apiRequest.findMany({
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where: {
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path: '/v1/send',
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method: 'POST',
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},
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orderBy: {createdAt: 'desc'},
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take: 1,
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});
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expect(allRequests.length).toBeGreaterThan(0);
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expect(allRequests[0].id).toBeDefined();
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});
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it('should not block response if database logging fails', async () => {
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// Simulate database error by using invalid data
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const resInvalid = {
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...res,
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locals: {
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requestId: null as any, // Invalid request ID - will cause database error
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},
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};
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databaseRequestLogger(req as Request, resInvalid as Response, next);
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// Should not throw and should call next
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expect(next).toHaveBeenCalled();
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// Response should still work even if logging fails
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const result = resInvalid.json!({success: true});
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expect(result).toEqual({success: true});
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// Wait for async logging to fail silently
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await new Promise(resolve => setTimeout(resolve, 100));
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// The logging should have failed but not affected the response
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});
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});
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// ========================================
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// REQUEST/RESPONSE SIZE TRACKING
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// ========================================
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describe('Request/Response Size Tracking', () => {
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it('should track request size from content-length header', async () => {
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// Create a new request with different content-length
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const reqWithSize = {
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...req,
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headers: {
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'content-length': '5000',
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},
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};
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// Create a new response with unique request ID
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const resWithId = {
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...res,
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locals: {
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...res.locals!,
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requestId: 'test-size-5000',
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},
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};
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databaseRequestLogger(reqWithSize as Request, resWithId as Response, next);
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await resWithId.json!({success: true});
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await new Promise(resolve => setTimeout(resolve, 100));
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const loggedRequest = await prisma.apiRequest.findUnique({
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where: {id: 'test-size-5000'},
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});
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expect(loggedRequest?.requestSize).toBe(5000);
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});
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it('should handle missing content-length header', async () => {
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// Create request without content-length
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const reqNoSize = {
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...req,
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headers: {},
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};
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const resWithId = {
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...res,
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locals: {
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...res.locals!,
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requestId: 'test-no-size',
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},
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};
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databaseRequestLogger(reqNoSize as Request, resWithId as Response, next);
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await resWithId.json!({success: true});
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await new Promise(resolve => setTimeout(resolve, 100));
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const loggedRequest = await prisma.apiRequest.findUnique({
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where: {id: 'test-no-size'},
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});
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expect(loggedRequest?.requestSize).toBeNull();
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});
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it('should calculate response size from JSON body', async () => {
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const jsonMock = vi.fn(function (this: any, body: any) {
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return body;
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});
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const resLarge = {
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...res,
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locals: {...res.locals!, requestId: 'test-large-response'},
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json: jsonMock,
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};
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databaseRequestLogger(req as Request, resLarge as Response, next);
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const largeResponse = {
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success: true,
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data: {
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items: Array(100).fill({id: '123', name: 'Test Item', description: 'A test item'}),
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},
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};
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await resLarge.json!(largeResponse);
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await new Promise(resolve => setTimeout(resolve, 100));
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const loggedRequest = await prisma.apiRequest.findUnique({
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where: {id: 'test-large-response'},
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});
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const expectedSize = JSON.stringify(largeResponse).length;
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expect(loggedRequest?.responseSize).toBe(expectedSize);
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expect(loggedRequest?.responseSize).toBeGreaterThan(1000);
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});
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});
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});
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