1 files changed, 42 insertions, 0 deletions
diff --git a/plugin/forward/forward_test.go b/plugin/forward/forward_test.go
new file mode 100644
index 000000000..d467a0efa
--- /dev/null
+++ b/plugin/forward/forward_test.go
@@ -0,0 +1,42 @@
+package forward
+
+import (
+	"testing"
+
+	"github.com/coredns/coredns/plugin/pkg/dnstest"
+	"github.com/coredns/coredns/plugin/test"
+	"github.com/coredns/coredns/request"
+	"github.com/miekg/dns"
+)
+
+func TestForward(t *testing.T) {
+	s := dnstest.NewServer(func(w dns.ResponseWriter, r *dns.Msg) {
+		ret := new(dns.Msg)
+		ret.SetReply(r)
+		ret.Answer = append(ret.Answer, test.A("example.org. IN A 127.0.0.1"))
+		w.WriteMsg(ret)
+	})
+	defer s.Close()
+
+	p := NewProxy(s.Addr)
+	f := New()
+	f.SetProxy(p)
+	defer f.Close()
+
+	state := request.Request{W: &test.ResponseWriter{}, Req: new(dns.Msg)}
+	state.Req.SetQuestion("example.org.", dns.TypeA)
+	resp, err := f.Forward(state)
+	if err != nil {
+		t.Fatal("Expected to receive reply, but didn't")
+	}
+	// expect answer section with A record in it
+	if len(resp.Answer) == 0 {
+		t.Fatalf("Expected to at least one RR in the answer section, got none: %s", resp)
+	}
+	if resp.Answer[0].Header().Rrtype != dns.TypeA {
+		t.Errorf("Expected RR to A, got: %d", resp.Answer[0].Header().Rrtype)
+	}
+	if resp.Answer[0].(*dns.A).A.String() != "127.0.0.1" {
+		t.Errorf("Expected 127.0.0.1, got: %s", resp.Answer[0].(*dns.A).A.String())
+	}
+}