package config

import (
	"testing"
	"time"
)

func TestValidateAcceptsThinMode(t *testing.T) {
	cfg := Default()
	cfg.Mode = ModeThin
	cfg.ThinCacheTTL = 24 * time.Hour
	cfg.ThinCacheMaxEntries = 10

	if err := cfg.Validate(); err != nil {
		t.Fatalf("validate thin mode: %v", err)
	}
}

func TestValidateRejectsInvalidThinCacheConfig(t *testing.T) {
	cfg := Default()
	cfg.Mode = ModeThin
	cfg.ThinCacheTTL = 0

	if err := cfg.Validate(); err == nil {
		t.Fatalf("expected thin_cache_ttl validation error")
	}

	cfg = Default()
	cfg.Mode = ModeThin
	cfg.ThinCacheMaxEntries = 0

	if err := cfg.Validate(); err == nil {
		t.Fatalf("expected thin_cache_max_entries validation error")
	}
}