Files
whatismyip/service/geo_test.go
T
dcarrillo 49ffcadb0a Fix data races, nil-record panics, scanner SSRF, log date layout, shutdown timeouts, and enable stricter linters (#54)
High (behavioral bugs):
- service.Geo: add RLock on lookups, handle Reload error, keep old DBs on failure
- models.GeoDB.Reload: open new DBs before closing old ones (no reader gap)
- router: guard nil geo records (404 instead of 500) in geo.go, generic.go, dns.go
- router/port_scanner: reject undetermined client IPs (nil->localhost dial)
- internal/httputils: fix access log date layout (02/Jan/2006, not literal Nov)
- server/quic: log.Printf instead of log.Fatal in request handler

Medium:
- server/*: 10s shutdown timeout; SIGTERM drains servers before closing geo DBs
- httputils: Clone() request headers instead of mutating the live map; strings.Builder
- setting/app: handle all os.Stat errors; fix "truster" typos; use errors.New;
  remove dead Token field
- cmd: errors.Is for sentinel checks; os.Stderr; log.Fatal instead of panic;
  pass http.Handler by value (not pointer-to-interface)
- resolver: validate config at startup (pre-parse RRs, validate IPs); check WriteMsg
  errors; Setup returns error

Low:
- .golangci.yaml: enable errcheck, govet, errorlint; fix all resulting findings
- server/tls: explicit TLSConfig{MinVersion: tls.VersionTLS12}
- router/dns: label-exact vhost suffix check, strip port; template.Must
- models: errors.Join instead of %s on []error
- service/geo_test: race-regression test (concurrent lookups during Reload)
- README: Go >= 1.25; fix latent test bug (store.Add->Set in dns_test.go)
2026-07-19 12:09:52 +02:00

68 lines
1.2 KiB
Go

package service
import (
"context"
"net"
"os"
"sync"
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
var geoSvc *Geo
func TestMain(m *testing.M) {
geoSvc, _ = NewGeo(context.Background(), "../test/GeoIP2-City-Test.mmdb", "../test/GeoLite2-ASN-Test.mmdb")
os.Exit(m.Run())
}
func TestCityLookup(t *testing.T) {
c := geoSvc.LookUpCity(net.ParseIP("error"))
assert.Nil(t, c)
c = geoSvc.LookUpCity(net.ParseIP("1.1.1.1"))
assert.NotNil(t, c)
}
func TestASNLookup(t *testing.T) {
a := geoSvc.LookUpASN(net.ParseIP("error"))
assert.Nil(t, a)
a = geoSvc.LookUpASN(net.ParseIP("1.1.1.1"))
assert.NotNil(t, a)
}
func TestReloadIsSafeForConcurrentLookups(t *testing.T) {
svc, err := NewGeo(context.Background(), "../test/GeoIP2-City-Test.mmdb", "../test/GeoLite2-ASN-Test.mmdb")
require.NoError(t, err)
defer svc.Shutdown()
ip := net.ParseIP("81.2.69.192")
var wg sync.WaitGroup
stop := make(chan struct{})
wg.Add(1)
go func() {
defer wg.Done()
for {
select {
case <-stop:
return
default:
svc.LookUpCity(ip)
svc.LookUpASN(ip)
}
}
}()
for range 100 {
svc.Reload()
}
close(stop)
wg.Wait()
assert.NotNil(t, svc.LookUpCity(ip))
}