coredns/test/grpc_test.go
Ville Vesilehto 53e9681a39
lint: enable protogetter linter (#7336)
Enable protogetter in golangci config and update all protobuf field
access to use getter methods instead of direct field access.
Getter methods provide safer nil pointer handling and return
appropriate default values, following protobuf best practices.

Signed-off-by: Ville Vesilehto <ville@vesilehto.fi>
2025-05-30 15:29:32 -07:00

56 lines
1.1 KiB
Go

package test
import (
"context"
"testing"
"github.com/coredns/coredns/pb"
"github.com/miekg/dns"
"google.golang.org/grpc"
"google.golang.org/grpc/credentials/insecure"
)
func TestGrpc(t *testing.T) {
corefile := `grpc://.:0 {
whoami
}`
g, _, tcp, err := CoreDNSServerAndPorts(corefile)
if err != nil {
t.Fatalf("Could not get CoreDNS serving instance: %s", err)
}
defer g.Stop()
conn, err := grpc.NewClient(tcp, grpc.WithTransportCredentials(insecure.NewCredentials()))
if err != nil {
t.Fatalf("Expected no error but got: %s", err)
}
defer conn.Close()
client := pb.NewDnsServiceClient(conn)
m := new(dns.Msg)
m.SetQuestion("whoami.example.org.", dns.TypeA)
msg, _ := m.Pack()
reply, err := client.Query(context.TODO(), &pb.DnsPacket{Msg: msg})
if err != nil {
t.Errorf("Expected no error but got: %s", err)
}
d := new(dns.Msg)
err = d.Unpack(reply.GetMsg())
if err != nil {
t.Errorf("Expected no error but got: %s", err)
}
if d.Rcode != dns.RcodeSuccess {
t.Errorf("Expected success but got %d", d.Rcode)
}
if len(d.Extra) != 2 {
t.Errorf("Expected 2 RRs in additional section, but got %d", len(d.Extra))
}
}