Fix and improve tests

netenv/addresses_test.go

@@ -1,14 +1,13 @@
 package netenv
 
 import (
-	"fmt"
 	"testing"
 )
 
 func TestGetAssignedAddresses(t *testing.T) {
 	ipv4, ipv6, err := GetAssignedAddresses()
-	fmt.Printf("all v4: %v", ipv4)
-	fmt.Printf("all v6: %v", ipv6)
+	t.Logf("all v4: %v", ipv4)
+	t.Logf("all v6: %v", ipv6)
 	if err != nil {
 		t.Fatalf("failed to get addresses: %s", err)
 	}
@@ -19,8 +18,8 @@ func TestGetAssignedAddresses(t *testing.T) {
 
 func TestGetAssignedGlobalAddresses(t *testing.T) {
 	ipv4, ipv6, err := GetAssignedGlobalAddresses()
-	fmt.Printf("all global v4: %v", ipv4)
-	fmt.Printf("all global v6: %v", ipv6)
+	t.Logf("all global v4: %v", ipv4)
+	t.Logf("all global v6: %v", ipv6)
 	if err != nil {
 		t.Fatalf("failed to get addresses: %s", err)
 	}

netenv/environment_linux_test.go

@@ -0,0 +1,11 @@
+package netenv
+
+import "testing"
+
+func TestLinuxEnvironment(t *testing.T) {
+	nameserversTest, err := getNameserversFromResolvconf()
+	if err != nil {
+		t.Errorf("failed to get namerservers from resolvconf: %s", err)
+	}
+	t.Logf("nameservers from resolvconf: %+v", nameserversTest)
+}

netenv/environment_test.go

@@ -1,21 +1,11 @@
-// +build linux
-
 package netenv
 
 import "testing"
 
 func TestEnvironment(t *testing.T) {
-
-	nameserversTest, err := getNameserversFromResolvconf()
-	if err != nil {
-		t.Errorf("failed to get namerservers from resolvconf: %s", err)
-	}
-	t.Logf("nameservers from resolvconf: %v", nameserversTest)
-
-	nameserversTest = Nameservers()
-	t.Logf("nameservers: %v", nameserversTest)
+	nameserversTest := Nameservers()
+	t.Logf("nameservers: %+v", nameserversTest)
 
 	gatewaysTest := Gateways()
-	t.Logf("gateways: %v", gatewaysTest)
-
+	t.Logf("gateways: %+v", gatewaysTest)
 }

netenv/environment_windows_test.go

@@ -0,0 +1,11 @@
+package netenv
+
+import "testing"
+
+func TestWindowsEnvironment(t *testing.T) {
+	defaultIf := getDefaultInterface()
+	if defaultIf == nil {
+		t.Error("failed to get default interface")
+	}
+	t.Logf("default interface: %+v", defaultIf)
+}