ghostguild-org/tests/server/middleware/rate-limit.test.js
Jennie Robinson Faber 29c96a207e Add Vitest security test suite and update security evaluation doc
Set up Vitest with server (node) and client (jsdom) test projects.
79 tests across 8 files verify all Phase 0-1 security controls:
escapeHtml sanitization, DOMPurify markdown XSS prevention, CSRF
enforcement, security headers, rate limiting, auth guards, profile
field allowlist, and login anti-enumeration. Updated SECURITY_EVALUATION.md
with remediation status, implementation summary, and automated test
coverage details.
2026-03-01 12:30:06 +00:00

95 lines
2.8 KiB
JavaScript

import { describe, it, expect, beforeEach, vi } from 'vitest'
import { createMockEvent } from '../helpers/createMockEvent.js'
describe('rate-limit middleware', () => {
// Fresh import per describe block to get fresh limiter instances
let rateLimitMiddleware
beforeEach(async () => {
vi.resetModules()
const mod = await import('../../../server/middleware/03.rate-limit.js')
rateLimitMiddleware = mod.default
})
describe('non-API paths', () => {
it('skips rate limiting for non-/api/ paths', async () => {
const event = createMockEvent({ path: '/about', remoteAddress: '10.0.0.1' })
await expect(rateLimitMiddleware(event)).resolves.toBeUndefined()
})
})
describe('auth endpoint limiting (5 per 5 min)', () => {
it('allows 5 requests then blocks the 6th', async () => {
const ip = '10.0.1.1'
// First 5 should succeed
for (let i = 0; i < 5; i++) {
const event = createMockEvent({
method: 'POST',
path: '/api/auth/login',
remoteAddress: ip
})
await expect(rateLimitMiddleware(event)).resolves.toBeUndefined()
}
// 6th should be rate limited
const event = createMockEvent({
method: 'POST',
path: '/api/auth/login',
remoteAddress: ip
})
await expect(rateLimitMiddleware(event)).rejects.toMatchObject({
statusCode: 429
})
// Check Retry-After header was set
expect(event._testSetHeaders['retry-after']).toBeDefined()
})
})
describe('payment endpoint limiting (10 per min)', () => {
it('allows 10 requests then blocks the 11th', async () => {
const ip = '10.0.2.1'
for (let i = 0; i < 10; i++) {
const event = createMockEvent({
method: 'POST',
path: '/api/helcim/initialize-payment',
remoteAddress: ip
})
await expect(rateLimitMiddleware(event)).resolves.toBeUndefined()
}
const event = createMockEvent({
method: 'POST',
path: '/api/helcim/initialize-payment',
remoteAddress: ip
})
await expect(rateLimitMiddleware(event)).rejects.toMatchObject({
statusCode: 429
})
})
})
describe('IP isolation', () => {
it('different IPs have separate rate limit counters', async () => {
// Exhaust limit for IP A
for (let i = 0; i < 5; i++) {
const event = createMockEvent({
method: 'POST',
path: '/api/auth/login',
remoteAddress: '10.0.3.1'
})
await rateLimitMiddleware(event)
}
// IP B should still be able to make requests
const event = createMockEvent({
method: 'POST',
path: '/api/auth/login',
remoteAddress: '10.0.3.2'
})
await expect(rateLimitMiddleware(event)).resolves.toBeUndefined()
})
})
})