AdGuardHome/internal/filtering/safesearch/safesearch_internal_test.go

92 lines
2.1 KiB
Go

package safesearch
import (
"net/netip"
"testing"
"time"
"github.com/AdguardTeam/AdGuardHome/internal/filtering"
"github.com/AdguardTeam/urlfilter/rules"
"github.com/miekg/dns"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
// TODO(a.garipov): Move as much of this as possible into proper external tests.
const (
// TODO(a.garipov): Add IPv6 tests.
testQType = dns.TypeA
testCacheSize = 5000
testCacheTTL = 30 * time.Minute
)
var defaultSafeSearchConf = filtering.SafeSearchConfig{
Enabled: true,
Bing: true,
DuckDuckGo: true,
Google: true,
Pixabay: true,
Yandex: true,
YouTube: true,
}
var yandexIP = netip.AddrFrom4([4]byte{213, 180, 193, 56})
func newForTest(t testing.TB, ssConf filtering.SafeSearchConfig) (ss *Default) {
ss, err := NewDefault(ssConf, "", testCacheSize, testCacheTTL)
require.NoError(t, err)
return ss
}
func TestSafeSearch(t *testing.T) {
ss := newForTest(t, defaultSafeSearchConf)
val := ss.searchHost("www.google.com", testQType)
assert.Equal(t, &rules.DNSRewrite{NewCNAME: "forcesafesearch.google.com"}, val)
}
func TestSafeSearchCacheYandex(t *testing.T) {
const domain = "yandex.ru"
ss := newForTest(t, filtering.SafeSearchConfig{Enabled: false})
// Check host with disabled safesearch.
res, err := ss.CheckHost(domain, testQType)
require.NoError(t, err)
assert.False(t, res.IsFiltered)
assert.Empty(t, res.Rules)
ss = newForTest(t, defaultSafeSearchConf)
res, err = ss.CheckHost(domain, testQType)
require.NoError(t, err)
// For yandex we already know valid IP.
require.Len(t, res.Rules, 1)
assert.Equal(t, res.Rules[0].IP, yandexIP)
// Check cache.
cachedValue, isFound := ss.getCachedResult(domain, testQType)
require.True(t, isFound)
require.Len(t, cachedValue.Rules, 1)
assert.Equal(t, cachedValue.Rules[0].IP, yandexIP)
}
const googleHost = "www.google.com"
var dnsRewriteSink *rules.DNSRewrite
func BenchmarkSafeSearch(b *testing.B) {
ss := newForTest(b, defaultSafeSearchConf)
for range b.N {
dnsRewriteSink = ss.searchHost(googleHost, testQType)
}
assert.Equal(b, "forcesafesearch.google.com", dnsRewriteSink.NewCNAME)
}