package geoip

import (
	"os"
	"testing"
)

func TestLookupWithConfiguredDatabase(t *testing.T) {
	path := os.Getenv("GEOIP_TEST_DB")
	if path == "" {
		t.Skip("未设置 GEOIP_TEST_DB")
	}
	if err := Init(path); err != nil {
		t.Fatal(err)
	}
	defer Close()

	location, ok := Lookup("8.8.8.8")
	if !ok || location.Country == "" {
		t.Fatalf("GeoIP 查询失败: %+v ok=%v", location, ok)
	}
}