reject if more or less than 1 question in the query + more logs

xip/xip_test.go

@@ -0,0 +1,94 @@
+package xip
+
+import (
+	"fmt"
+	"os/exec"
+	"strings"
+	"testing"
+
+	"github.com/spf13/viper"
+)
+
+func TestResolveDashUnit(t *testing.T) {
+	// viper.Set("dns-port", 9053)
+	xip := NewXip()
+
+	A := xip.fqdnToA("192-168-1-29.local-ip.sh")
+	expected := "192.168.1.29"
+	received := A[0].A.String()
+	if received != expected {
+		t.Fatalf("Expected %s but received %s", expected, received)
+	}
+
+	A = xip.fqdnToA("192.168.1.29.local-ip.sh")
+	expected = "192.168.1.29"
+	received = A[0].A.String()
+	if received != expected {
+		t.Fatalf("Expected %s but received %s", expected, received)
+	}
+
+	A = xip.fqdnToA("prefixed.192.168.1.29.local-ip.sh")
+	expected = "192.168.1.29"
+	received = A[0].A.String()
+	if received != expected {
+		t.Fatalf("Expected %s but received %s", expected, received)
+	}
+
+	A = xip.fqdnToA("prefixed-192.168.1.29.local-ip.sh")
+	if A != nil {
+		t.Fatalf("Expected %v but received %s", nil, A)
+	}
+}
+
+func TestConstructor(t *testing.T) {
+	viper.Set("dns-port", 9053)
+	xip := NewXip()
+
+	if xip.nameServers[0] != "ns1.local-ip.sh" {
+		t.Error("")
+	}
+	if xip.nameServers[1] != "ns2.local-ip.sh" {
+		t.Error("")
+	}
+}
+
+func TestResolveDashE2E(t *testing.T) {
+	viper.Set("dns-port", 9053)
+	xip := NewXip()
+	go xip.StartServer()
+
+	cmd := exec.Command("dig", "@localhost", "-p", "9053", "192-168-1-29.local-ip.sh", "+short")
+	out, err := cmd.Output()
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	if strings.TrimSpace(string(out)) != "192.168.1.29" {
+		t.Fatal(string(out))
+	}
+}
+
+func BenchmarkResolveDashBasic(b *testing.B) {
+	b.Skip()
+	// var semaphore = make(chan int, 40)
+	// var done = make(chan bool, 1)
+
+	for i := 0; i < b.N; i++ {
+		port := 9053 + i
+		viper.Set("dns-port", port)
+		xip := NewXip()
+		go xip.StartServer()
+
+		// semaphore <- 1
+		// go func() {
+		cmd := exec.Command("dig", "@localhost", "-p", fmt.Sprint(port), "192-168-1-29.local-ip.sh", "+short")
+		cmd.Run()
+
+		// <-semaphore
+		// if i == b.N {
+		// done <- true
+		// }
+		// }()
+	}
+	// <-done
+}