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/**
* Standalone signaling server for the Nextcloud Spreed app.
* Copyright (C) 2019 struktur AG
*
* @author Joachim Bauch <bauch@struktur.de>
*
* @license GNU AGPL version 3 or any later version
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package signaling
import (
"archive/tar"
"compress/gzip"
"io"
"io/ioutil"
"net"
"net/http"
"os"
"strings"
"testing"
)
func testGeoLookupReader(t *testing.T, reader *GeoLookup) {
tests := map[string]string{
// Example from maxminddb-golang code.
"81.2.69.142": "GB",
// Local addresses don't have a country assigned.
"127.0.0.1": "",
}
for ip, expected := range tests {
country, err := reader.LookupCountry(net.ParseIP(ip))
if err != nil {
t.Errorf("Could not lookup %s: %s", ip, err)
continue
}
if country != expected {
t.Errorf("Expected %s for %s, got %s", expected, ip, country)
}
}
}
func TestGeoLookup(t *testing.T) {
license := os.Getenv("MAXMIND_GEOLITE2_LICENSE")
if license == "" {
t.Skip("No MaxMind GeoLite2 license was set in MAXMIND_GEOLITE2_LICENSE environment variable.")
}
reader, err := NewGeoLookupFromUrl(GetGeoIpDownloadUrl(license))
if err != nil {
t.Fatal(err)
}
defer reader.Close()
if err := reader.Update(); err != nil {
t.Fatal(err)
}
testGeoLookupReader(t, reader)
}
func TestGeoLookupCaching(t *testing.T) {
license := os.Getenv("MAXMIND_GEOLITE2_LICENSE")
if license == "" {
t.Skip("No MaxMind GeoLite2 license was set in MAXMIND_GEOLITE2_LICENSE environment variable.")
}
reader, err := NewGeoLookupFromUrl(GetGeoIpDownloadUrl(license))
if err != nil {
t.Fatal(err)
}
defer reader.Close()
if err := reader.Update(); err != nil {
t.Fatal(err)
}
// Updating the second time will most likely return a "304 Not Modified".
// Make sure this doesn't trigger an error.
if err := reader.Update(); err != nil {
t.Fatal(err)
}
}
func TestGeoLookupContinent(t *testing.T) {
tests := map[string][]string{
"AU": {"OC"},
"DE": {"EU"},
"RU": {"EU", "AS"},
"": nil,
"INVALID ": nil,
}
for country, expected := range tests {
continents := LookupContinents(country)
if len(continents) != len(expected) {
t.Errorf("Continents didn't match for %s: got %s, expected %s", country, continents, expected)
continue
}
for idx, c := range expected {
if continents[idx] != c {
t.Errorf("Continents didn't match for %s: got %s, expected %s", country, continents, expected)
break
}
}
}
}
func TestGeoLookupCloseEmpty(t *testing.T) {
reader, err := NewGeoLookupFromUrl("ignore-url")
if err != nil {
t.Fatal(err)
}
reader.Close()
}
func TestGeoLookupFromFile(t *testing.T) {
license := os.Getenv("MAXMIND_GEOLITE2_LICENSE")
if license == "" {
t.Skip("No MaxMind GeoLite2 license was set in MAXMIND_GEOLITE2_LICENSE environment variable.")
}
url := GetGeoIpDownloadUrl(license)
resp, err := http.Get(url)
if err != nil {
t.Fatal(err)
}
defer resp.Body.Close()
body := resp.Body
if strings.HasSuffix(url, ".gz") {
body, err = gzip.NewReader(body)
if err != nil {
t.Fatal(err)
}
}
tmpfile, err := ioutil.TempFile("", "geoipdb")
if err != nil {
t.Fatal(err)
}
defer os.Remove(tmpfile.Name())
tarfile := tar.NewReader(body)
foundDatabase := false
for {
header, err := tarfile.Next()
if err == io.EOF {
break
} else if err != nil {
t.Fatal(err)
}
if !strings.HasSuffix(header.Name, ".mmdb") {
continue
}
if _, err := io.Copy(tmpfile, tarfile); err != nil {
tmpfile.Close()
t.Fatal(err)
}
if err := tmpfile.Close(); err != nil {
t.Fatal(err)
}
foundDatabase = true
break
}
if !foundDatabase {
t.Fatal("Did not find MaxMind database in tarball")
}
reader, err := NewGeoLookupFromFile(tmpfile.Name())
if err != nil {
t.Fatal(err)
}
defer reader.Close()
testGeoLookupReader(t, reader)
}