safing-portmaster/resolver/resolver_test.go

101 lines
2.1 KiB
Go

package resolver
import (
"context"
"flag"
"sync"
"testing"
"time"
"github.com/safing/portbase/log"
"github.com/miekg/dns"
)
var (
testResolver string
silencingTraceCtx, _ = log.AddTracer(context.Background())
)
func init() {
flag.StringVar(
&testResolver,
"resolver",
"dot://1.1.1.2:853?verify=cloudflare-dns.com&name=Cloudflare&blockedif=zeroip",
"set custom resolver for testing",
)
}
func startQuery(t *testing.T, wg *sync.WaitGroup, rc ResolverConn, q *Query) {
start := time.Now()
_, err := rc.Query(silencingTraceCtx, q)
if err != nil {
t.Logf("client failed: %s", err) //nolint:staticcheck
wg.Done()
return
}
t.Logf("resolved %s in %s", q.FQDN, time.Since(start))
wg.Done()
}
func TestSingleResolving(t *testing.T) {
// skip if short - this test depends on the Internet and might fail randomly
if testing.Short() {
t.Skip()
}
defaultRequestTimeout = 30 * time.Second
// create separate resolver for this test
resolver, _, err := createResolver(testResolver, "config")
if err != nil {
t.Fatal(err)
}
t.Logf("running bulk query test with resolver %s", resolver.Server)
started := time.Now()
wg := &sync.WaitGroup{}
wg.Add(100)
for i := 0; i < 100; i++ {
startQuery(t, wg, resolver.Conn, &Query{ //nolint:staticcheck
FQDN: <-domainFeed,
QType: dns.Type(dns.TypeA),
})
}
wg.Wait()
t.Logf("total time taken: %s", time.Since(started))
}
func TestBulkResolving(t *testing.T) {
// skip if short - this test depends on the Internet and might fail randomly
if testing.Short() {
t.Skip()
}
defaultRequestTimeout = 30 * time.Second
// create separate resolver for this test
resolver, _, err := createResolver(testResolver, "config")
if err != nil {
t.Fatal(err)
}
t.Logf("running bulk query test with resolver %s", resolver.Server)
started := time.Now()
wg := &sync.WaitGroup{}
wg.Add(100)
for i := 0; i < 100; i++ {
go startQuery(t, wg, resolver.Conn, &Query{ //nolint:staticcheck
FQDN: <-domainFeed,
QType: dns.Type(dns.TypeA),
})
}
wg.Wait()
t.Logf("total time taken: %s", time.Since(started))
}