managarten/services/mana-sync/internal/config/config_test.go
Till JS 4ff3ceb01a harden(mana-sync): fix WebSocket auth, add validation, tests, and docs
Critical security and correctness fixes for the sync server:

Security:
- Fix WebSocket JWT validation — was completely broken (hardcoded
  "pending-auth"). Now validates JWT via JWKS, rejects invalid tokens,
  enforces 10-second auth deadline, sends auth-ok confirmation.
- Add 10 MB request body size limit (prevents OOM attacks)
- Validate op field (must be insert/update/delete)
- Validate table and id fields (must be non-empty)
- Abort sync on RecordChange failure (was silently continuing)

Correctness:
- Fix silent JSON unmarshal errors in store (now returns error)
- Copy client set before iterating in NotifyUser (prevents race)
- Add write timeout on WebSocket notifications

Testing (19 tests, 0 -> 100% for unit-testable code):
- auth: token extraction, validator init, missing auth handling
- config: defaults, env override, invalid port
- sync: op validation, changeset validation, response format,
  field change round-trip, body size constant

Documentation:
- Add CLAUDE.md with architecture, sync protocol, LWW explanation,
  API endpoints, configuration, security notes

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-28 02:41:56 +01:00

69 lines
1.6 KiB
Go

package config
import (
"os"
"testing"
)
func TestLoadDefaults(t *testing.T) {
// Clear env vars to test defaults
os.Unsetenv("PORT")
os.Unsetenv("DATABASE_URL")
os.Unsetenv("JWKS_URL")
os.Unsetenv("CORS_ORIGINS")
cfg := Load()
if cfg.Port != 3050 {
t.Errorf("Port = %d, want 3050", cfg.Port)
}
if cfg.DatabaseURL == "" {
t.Error("DatabaseURL should not be empty")
}
if cfg.JWKSUrl == "" {
t.Error("JWKSUrl should not be empty")
}
if cfg.CORSOrigins == "" {
t.Error("CORSOrigins should not be empty")
}
}
func TestLoadFromEnv(t *testing.T) {
os.Setenv("PORT", "8080")
os.Setenv("DATABASE_URL", "postgresql://test:test@db:5432/test")
os.Setenv("JWKS_URL", "https://auth.example.com/jwks")
os.Setenv("CORS_ORIGINS", "https://app.example.com")
defer func() {
os.Unsetenv("PORT")
os.Unsetenv("DATABASE_URL")
os.Unsetenv("JWKS_URL")
os.Unsetenv("CORS_ORIGINS")
}()
cfg := Load()
if cfg.Port != 8080 {
t.Errorf("Port = %d, want 8080", cfg.Port)
}
if cfg.DatabaseURL != "postgresql://test:test@db:5432/test" {
t.Errorf("DatabaseURL = %q, want postgresql://test:test@db:5432/test", cfg.DatabaseURL)
}
if cfg.JWKSUrl != "https://auth.example.com/jwks" {
t.Errorf("JWKSUrl = %q, want https://auth.example.com/jwks", cfg.JWKSUrl)
}
if cfg.CORSOrigins != "https://app.example.com" {
t.Errorf("CORSOrigins = %q, want https://app.example.com", cfg.CORSOrigins)
}
}
func TestLoadInvalidPort(t *testing.T) {
os.Setenv("PORT", "not-a-number")
defer os.Unsetenv("PORT")
cfg := Load()
// Invalid port should fall back to 0 (strconv.Atoi error)
if cfg.Port != 0 {
t.Errorf("Port = %d, want 0 for invalid input", cfg.Port)
}
}