1 files changed, 83 insertions, 77 deletions
diff --git a/hcdns/server_test.go b/hcdns/server_test.go
index 9993bbf..f1b283f 100644
--- a/hcdns/server_test.go
+++ b/hcdns/server_test.go
@@ -58,83 +58,6 @@ func setup(arguments *args.Arguments) (*sql.DB, *dns.Server, string, func()) {
 	}
 }
 
-func TestWhenExternalDomain(t *testing.T) {
-	externalDb, _, externalAddr, externalCleanup := setup(nil)
-	internalDb, _, internalAddr, internalCleanup := setup(&args.Arguments{
-		DnsPort:      randomPort(),
-		DnsResolvers: []string{externalAddr},
-	})
-	defer internalCleanup()
-	defer externalCleanup()
-
-	authoritativeRecords := []database.DNSRecord{
-		{
-			ID:      "1",
-			UserID:  "test",
-			Name:    "external.example.com.",
-			Type:    "CNAME",
-			Content: "external.internal.example.com.",
-		},
-	}
-	internalRecords := []database.DNSRecord{
-		{
-			ID:      "1",
-			UserID:  "test",
-			Name:    "external.internal.example.com.",
-			Type:    "A",
-			Content: "127.0.0.1",
-		},
-		{
-			ID:      "2",
-			UserID:  "test",
-			Name:    "test.internal.example.com.",
-			Type:    "CNAME",
-			Content: "external.example.com.",
-		},
-	}
-
-	for _, record := range authoritativeRecords {
-		database.SaveDNSRecord(externalDb, &record)
-	}
-	for _, record := range internalRecords {
-		database.SaveDNSRecord(internalDb, &record)
-	}
-
-	// ensure that if the record doesn't exist in the internal database, it will
-	// go and query the external dns resolvers, then loop back to the internal
-
-	qtype := dns.TypeA
-	domain := dns.Fqdn("test.internal.example.com.")
-	client := &dns.Client{}
-	message := &dns.Msg{}
-	message.SetQuestion(domain, qtype)
-
-	in, _, err := client.Exchange(message, internalAddr)
-
-	if err != nil {
-		t.Fatal(err)
-	}
-
-	if len(in.Answer) != 3 {
-		t.Fatalf("expected 3 answers, got %d", len(in.Answer))
-	}
-
-	aRecord := in.Answer[2]
-	if aRecord.Header().Name != internalRecords[0].Name {
-		t.Fatalf("expected %s, got %s", domain, aRecord.Header().Name)
-	}
-	if aRecord.Header().Rrtype != dns.TypeA {
-		t.Fatalf("expected %s, got %s", dns.TypeToString[aRecord.Header().Rrtype], internalRecords[1].Type)
-	}
-	if aRecord.(*dns.A).A.String() != internalRecords[0].Content {
-		t.Fatalf("expected %s, got %s", internalRecords[0].Content, aRecord.(*dns.A).A.String())
-	}
-
-	if in.Authoritative {
-		t.Fatalf("expected non-authoritative response")
-	}
-}
-
 func TestWhenCNAMEIsResolved(t *testing.T) {
 	testDb, _, addr, cleanup := setup(nil)
 	defer cleanup()
@@ -322,3 +245,86 @@ func TestWhenUnresolvingCNAMEWithMaxDepth(t *testing.T) {
 		t.Fatalf("expected SERVFAIL, got %d", in.Rcode)
 	}
 }
+
+func TestWhenExternalDomain(t *testing.T) {
+	externalDb, _, externalAddr, externalCleanup := setup(nil)
+	internalDb, _, internalAddr, internalCleanup := setup(&args.Arguments{
+		DnsPort:      randomPort(),
+		DnsResolvers: []string{externalAddr},
+	})
+	defer internalCleanup()
+	defer externalCleanup()
+
+	authoritativeRecords := []database.DNSRecord{
+		{
+			ID:      "1",
+			UserID:  "test",
+			Name:    "external.example.com.",
+			Type:    "CNAME",
+			Content: "external.internal.example.com.",
+		},
+		{
+			ID:      "2",
+			UserID:  "test",
+			Name:    "final.example.com.",
+			Type:    "A",
+			Content: "127.0.0.1",
+		},
+	}
+	internalRecords := []database.DNSRecord{
+		{
+			ID:      "1",
+			UserID:  "test",
+			Name:    "external.internal.example.com.",
+			Type:    "CNAME",
+			Content: "final.example.com",
+		},
+		{
+			ID:      "2",
+			UserID:  "test",
+			Name:    "test.internal.example.com.",
+			Type:    "CNAME",
+			Content: "external.example.com.",
+		},
+	}
+
+	for _, record := range authoritativeRecords {
+		database.SaveDNSRecord(externalDb, &record)
+	}
+	for _, record := range internalRecords {
+		database.SaveDNSRecord(internalDb, &record)
+	}
+
+	// ensure that if the record doesn't exist in the internal database, it will
+	// go and query the external dns resolvers, then loop back to the internal
+
+	qtype := dns.TypeA
+	domain := dns.Fqdn("test.internal.example.com.")
+	client := &dns.Client{}
+	message := &dns.Msg{}
+	message.SetQuestion(domain, qtype)
+
+	in, _, err := client.Exchange(message, internalAddr)
+
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	if len(in.Answer) != 4 {
+		t.Fatalf("expected 4 answers, got %d", len(in.Answer))
+	}
+
+	aRecord := in.Answer[3]
+	if aRecord.Header().Name != authoritativeRecords[1].Name {
+		t.Fatalf("expected %s, got %s", domain, aRecord.Header().Name)
+	}
+	if aRecord.Header().Rrtype != dns.TypeA {
+		t.Fatalf("expected %s, got %s", dns.TypeToString[aRecord.Header().Rrtype], internalRecords[1].Type)
+	}
+	if aRecord.(*dns.A).A.String() != authoritativeRecords[1].Content {
+		t.Fatalf("expected %s, got %s", authoritativeRecords[1].Content, aRecord.(*dns.A).A.String())
+	}
+	if in.Authoritative {
+		t.Fatalf("expected non-authoritative response")
+	}
+}