golib/net/geoip/geoip_integration_test.go
AJ ONeal e594f2503c
refactor(geoip): cache tarballs as <edition>_LATEST.tar.gz
Adds geoip.TarGzName(edition) as the single source of truth for the
cache filename. The _LATEST suffix signals that the file is whatever
MaxMind served most recently (versus the dated Content-Disposition
name) and keeps httpcache's ETag sidecar tied to a stable path across
releases.
2026-04-20 17:13:41 -06:00

115 lines
2.7 KiB
Go

//go:build integration
package geoip_test
import (
"net/http"
"os"
"path/filepath"
"testing"
"github.com/therootcompany/golib/net/geoip"
"github.com/therootcompany/golib/net/httpcache"
)
func testdataDir(t *testing.T) string {
t.Helper()
dir, _ := filepath.Abs(".")
for {
if _, err := os.Stat(filepath.Join(dir, "go.mod")); err == nil {
return filepath.Join(dir, "testdata")
}
parent := filepath.Dir(dir)
if parent == dir {
t.Fatal("could not find module root (go.mod)")
}
dir = parent
}
}
func geoipConf(t *testing.T) *geoip.Conf {
t.Helper()
dir, _ := filepath.Abs(".")
for {
p := filepath.Join(dir, "GeoIP.conf")
if data, err := os.ReadFile(p); err == nil {
cfg, err := geoip.ParseConf(string(data))
if err != nil {
t.Fatalf("GeoIP.conf: %v", err)
}
return cfg
}
parent := filepath.Dir(dir)
if parent == dir {
break
}
dir = parent
}
t.Skip("GeoIP.conf not found; skipping MaxMind integration test")
return nil
}
func newCacher(cfg *geoip.Conf, edition, path string) *httpcache.Cacher {
return &httpcache.Cacher{
URL: geoip.DownloadBase + "/" + edition + "/download?suffix=tar.gz",
Path: path,
Header: http.Header{
"Authorization": []string{httpcache.BasicAuth(cfg.AccountID, cfg.LicenseKey)},
},
}
}
func TestDownload_CityAndASN(t *testing.T) {
cfg := geoipConf(t)
td := testdataDir(t)
for _, edition := range []string{geoip.CityEdition, geoip.ASNEdition} {
path := filepath.Join(td, geoip.TarGzName(edition))
os.Remove(path)
os.Remove(path + ".meta")
updated, err := newCacher(cfg, edition, path).Fetch()
if err != nil {
t.Fatalf("%s Fetch: %v", edition, err)
}
if !updated {
t.Errorf("%s: expected updated=true on first fetch", edition)
}
info, err := os.Stat(path)
if err != nil {
t.Fatalf("%s: file not created: %v", edition, err)
}
if info.Size() == 0 {
t.Errorf("%s: downloaded file is empty", edition)
}
t.Logf("%s: %d bytes", edition, info.Size())
if _, err := os.Stat(path + ".meta"); err != nil {
t.Errorf("%s: sidecar not written: %v", edition, err)
}
}
}
func TestDownload_ConditionalGet_FreshCacher(t *testing.T) {
cfg := geoipConf(t)
td := testdataDir(t)
for _, edition := range []string{geoip.CityEdition, geoip.ASNEdition} {
path := filepath.Join(td, geoip.TarGzName(edition))
if _, err := newCacher(cfg, edition, path).Fetch(); err != nil {
t.Fatalf("%s initial Fetch: %v", edition, err)
}
updated, err := newCacher(cfg, edition, path).Fetch()
if err != nil {
t.Fatalf("%s fresh Fetch: %v", edition, err)
}
if updated {
t.Errorf("%s: fresh cacher expected updated=false (sidecar ETag should have been used)", edition)
}
t.Logf("%s: fresh-cacher conditional GET correctly skipped re-download", edition)
}
}