Misc

client.go

@@ -19,8 +19,6 @@ type Client struct {
 	serversIndex uint32
 }
 
-const defaultPort = "53"
-
 // New creates a new dns client
 func New(baseResolvers []string, maxRetries int) *Client {
 	client := Client{

client_test.go

@@ -0,0 +1,23 @@
+package retryabledns
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/require"
+)
+
+func TestConsistentResolve(t *testing.T) {
+	client := New([]string{"8.8.8.8:53", "1.1.1.1:53"}, 5)
+
+	var last string
+	for i := 0; i < 10; i++ {
+		d, err := client.Resolve("example.com")
+		require.Nil(t, err, "could not resolve dns")
+
+		if last != "" {
+			require.Equal(t, last, d.A[0], "got another data from previous")
+		} else {
+			last = d.A[0]
+		}
+	}
+}