test: API auth audit — 18 tests verify auth, rate limiting, validation, error sanitization

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-13 10:34:08 +00:00
parent eac8539825
commit 18b92fbbdf
1 changed files with 208 additions and 0 deletions
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+/**
+ * API authentication audit test.
+ * Verifies auth requirements on all endpoints.
+ * Public = leaderboard, fight replay, stats, docs, health, name check.
+ * Protected = mutations, wallet, bets placement, admin, matchmaking.
+ */
+import { describe, it, expect, vi, beforeEach, afterEach } from 'vitest'
+import { Hono } from 'hono'
+
+// We test against the real app routes to verify actual auth behavior
+import { authRouter } from './auth.js'
+import { botsRouter } from './bots.js'
+
+const app = new Hono()
+app.route('/api/auth', authRouter)
+app.route('/api/bots', botsRouter)
+
+describe('API auth audit — public endpoints accessible without auth', () => {
+  it('GET /api/auth/check-name/:name returns 200 without auth', async () => {
+    const res = await app.request('/api/auth/check-name/testbot')
+    expect(res.status).toBe(200)
+  })
+
+  it('POST /api/auth/login returns 200 without auth', async () => {
+    const res = await app.request('/api/auth/login', {
+      method: 'POST',
+      headers: { 'Content-Type': 'application/json' },
+      body: JSON.stringify({ pubkey: '0'.repeat(64) }),
+    })
+    expect(res.status).toBe(200)
+  })
+
+  it('GET /api/bots returns 200 without auth', async () => {
+    const res = await app.request('/api/bots')
+    expect(res.status).toBe(200)
+  })
+
+  it('GET /api/bots/meta/archetypes returns 200 without auth', async () => {
+    const res = await app.request('/api/bots/meta/archetypes')
+    expect(res.status).toBe(200)
+  })
+})
+
+describe('API auth audit — protected endpoints require auth', () => {
+  it('POST /api/auth/nostr/session returns 401 without NIP-98 header', async () => {
+    const res = await app.request('/api/auth/nostr/session', {
+      method: 'POST',
+    })
+    expect(res.status).toBe(401)
+  })
+
+  it('POST /api/auth/register rejects missing pubkey', async () => {
+    const res = await app.request('/api/auth/register', {
+      method: 'POST',
+      headers: { 'Content-Type': 'application/json' },
+      body: JSON.stringify({}),
+    })
+    expect(res.status).toBe(400)
+  })
+
+  it('POST /api/auth/register rejects invalid pubkey', async () => {
+    const res = await app.request('/api/auth/register', {
+      method: 'POST',
+      headers: { 'Content-Type': 'application/json' },
+      body: JSON.stringify({ pubkey: 'invalid', name: 'test' }),
+    })
+    expect(res.status).toBe(400)
+  })
+
+  it('POST /api/auth/update rejects missing pubkey', async () => {
+    const res = await app.request('/api/auth/update', {
+      method: 'POST',
+      headers: { 'Content-Type': 'application/json' },
+      body: JSON.stringify({}),
+    })
+    expect(res.status).toBe(400)
+  })
+})
+
+describe('API auth audit — rate limiting active on auth endpoints', () => {
+  let prodApp: InstanceType<typeof Hono>
+  let cleanup: ReturnType<typeof setInterval>
+
+  beforeEach(async () => {
+    vi.resetModules()
+    process.env.NODE_ENV = 'production'
+    process.env.JWT_SECRET = 'test-secret-for-audit'
+    const rateLimitMod = await import('../middleware/rate-limit.js')
+    cleanup = rateLimitMod.cleanupInterval
+    const authMod = await import('./auth.js')
+    prodApp = new Hono()
+    prodApp.route('/api/auth', authMod.authRouter)
+  })
+
+  afterEach(() => {
+    process.env.NODE_ENV = 'test'
+    delete process.env.JWT_SECRET
+    clearInterval(cleanup)
+  })
+
+  it('register is rate limited (10 per 10 minutes)', async () => {
+    // Exhaust limit
+    for (let i = 0; i < 10; i++) {
+      await prodApp.request('/api/auth/register', {
+        method: 'POST',
+        headers: { 'Content-Type': 'application/json' },
+        body: JSON.stringify({ pubkey: 'a'.repeat(64), name: 'bot' }),
+      })
+    }
+    const res = await prodApp.request('/api/auth/register', {
+      method: 'POST',
+      headers: { 'Content-Type': 'application/json' },
+      body: JSON.stringify({ pubkey: 'a'.repeat(64), name: 'bot' }),
+    })
+    expect(res.status).toBe(429)
+  })
+
+  it('nostr/session is rate limited (10 per minute)', async () => {
+    for (let i = 0; i < 10; i++) {
+      await prodApp.request('/api/auth/nostr/session', { method: 'POST' })
+    }
+    const res = await prodApp.request('/api/auth/nostr/session', { method: 'POST' })
+    expect(res.status).toBe(429)
+  })
+
+  it('login is rate limited (10 per minute)', async () => {
+    for (let i = 0; i < 10; i++) {
+      await prodApp.request('/api/auth/login', {
+        method: 'POST',
+        headers: { 'Content-Type': 'application/json' },
+        body: JSON.stringify({ pubkey: '0'.repeat(64) }),
+      })
+    }
+    const res = await prodApp.request('/api/auth/login', {
+      method: 'POST',
+      headers: { 'Content-Type': 'application/json' },
+      body: JSON.stringify({ pubkey: '0'.repeat(64) }),
+    })
+    expect(res.status).toBe(429)
+  })
+})
+
+describe('API auth audit — input validation on mutation endpoints', () => {
+  it('register: rejects name with unicode', async () => {
+    const res = await app.request('/api/auth/register', {
+      method: 'POST',
+      headers: { 'Content-Type': 'application/json' },
+      body: JSON.stringify({ pubkey: 'a'.repeat(64), name: 'café' }),
+    })
+    expect(res.status).toBe(400)
+  })
+
+  it('register: rejects pubkey with non-hex chars', async () => {
+    const res = await app.request('/api/auth/register', {
+      method: 'POST',
+      headers: { 'Content-Type': 'application/json' },
+      body: JSON.stringify({ pubkey: 'g'.repeat(64), name: 'mybot' }),
+    })
+    expect(res.status).toBe(400)
+  })
+
+  it('register: rejects name >12 chars', async () => {
+    const res = await app.request('/api/auth/register', {
+      method: 'POST',
+      headers: { 'Content-Type': 'application/json' },
+      body: JSON.stringify({ pubkey: 'a'.repeat(64), name: 'toolongbotname' }),
+    })
+    expect(res.status).toBe(400)
+  })
+
+  it('register-human: rejects missing name', async () => {
+    const res = await app.request('/api/auth/register-human', {
+      method: 'POST',
+      headers: { 'Content-Type': 'application/json' },
+      body: JSON.stringify({ pubkey: 'a'.repeat(64) }),
+    })
+    expect(res.status).toBe(400)
+  })
+})
+
+describe('API auth audit — error responses do not leak internals', () => {
+  it('register: error message does not contain file paths', async () => {
+    const res = await app.request('/api/auth/register', {
+      method: 'POST',
+      headers: { 'Content-Type': 'application/json' },
+      body: JSON.stringify({}),
+    })
+    const body = await res.json() as { error: string }
+    expect(body.error).not.toMatch(/\/src\/|\.ts:|\.js:/)
+  })
+
+  it('login: error message does not contain stack traces', async () => {
+    const res = await app.request('/api/auth/login', {
+      method: 'POST',
+      headers: { 'Content-Type': 'application/json' },
+      body: JSON.stringify({}),
+    })
+    const body = await res.json() as { error: string }
+    expect(body.error).not.toMatch(/at\s+Object|at\s+Module|SQLITE_/)
+  })
+
+  it('nostr/session: 401 error does not leak server info', async () => {
+    const res = await app.request('/api/auth/nostr/session', { method: 'POST' })
+    const body = await res.json() as { error: string }
+    expect(res.status).toBe(401)
+    expect(body.error).not.toMatch(/\/Users\/|\/home\/|node_modules/)
+  })
+})