Files
BountyBoard/internal/auth/ratelimit_test.go
etalon c1cc781279 feat: authentication with local accounts, sessions, CSRF, RBAC, and OIDC PKCE (phase 3)
- argon2id (t=3, m=64MiB, p=2) PHC hashing honoring embedded params
- token-bucket rate limiting (10/15min per IP+email) on login/register
- opaque 32B session tokens in Mongo, 30-day sliding expiry, logout-all
- CSRF double-submit cookie/header on authenticated mutations
- bootstrap admin from env with forced first-login password change
- requireAuth/requireRole middleware with disabled-account enforcement
- OIDC code flow with PKCE: lazy discovery, account linking only on
  verified email, auto-created developer accounts
- unit tests (RBAC matrix, CSRF, password, rate limiter) + integration
  suite covering the full auth matrix incl. an in-test fake IdP

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-06-12 18:31:25 +02:00

63 lines
1.4 KiB
Go

package auth
import (
"testing"
"time"
)
func TestRateLimiterExhaustionAndRefill(t *testing.T) {
rl := NewRateLimiter(10, 15*time.Minute)
now := time.Date(2026, 6, 12, 12, 0, 0, 0, time.UTC)
rl.now = func() time.Time { return now }
for i := 0; i < 10; i++ {
if !rl.Allow("ip|a@b.c") {
t.Fatalf("attempt %d should be allowed", i+1)
}
}
if rl.Allow("ip|a@b.c") {
t.Fatal("11th attempt must be blocked")
}
// Other keys are unaffected.
if !rl.Allow("ip|other@b.c") {
t.Fatal("different key must have its own bucket")
}
// After 1.5 minutes one token has refilled (10 per 15 min).
now = now.Add(90 * time.Second)
if !rl.Allow("ip|a@b.c") {
t.Fatal("one attempt should have refilled")
}
if rl.Allow("ip|a@b.c") {
t.Fatal("bucket must be empty again")
}
// A full window refills completely, capped at capacity.
now = now.Add(time.Hour)
for i := 0; i < 10; i++ {
if !rl.Allow("ip|a@b.c") {
t.Fatalf("post-refill attempt %d should be allowed", i+1)
}
}
if rl.Allow("ip|a@b.c") {
t.Fatal("refill must cap at capacity")
}
}
func TestRateLimiterGC(t *testing.T) {
rl := NewRateLimiter(10, 15*time.Minute)
now := time.Date(2026, 6, 12, 12, 0, 0, 0, time.UTC)
rl.now = func() time.Time { return now }
rl.Allow("stale")
now = now.Add(16 * time.Minute)
rl.Allow("fresh") // triggers gc
rl.mu.Lock()
_, staleExists := rl.buckets["stale"]
rl.mu.Unlock()
if staleExists {
t.Fatal("idle bucket should have been swept")
}
}