OptDomainSearchList: made fields public and added unit tests (#64)

1 files changed, 35 insertions, 0 deletions

diff --git a/dhcpv6/option_domainsearchlist_test.go b/dhcpv6/option_domainsearchlist_test.go
new file mode 100644
index 0000000..d5b8bf7
--- /dev/null
+++ b/dhcpv6/option_domainsearchlist_test.go
@@ -0,0 +1,35 @@
+package dhcpv6
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/require"
+)
+
+func TestParseOptDomainSearchList(t *testing.T) {
+	data := []byte{
+		7, 'e', 'x', 'a', 'm', 'p', 'l', 'e', 3, 'c', 'o', 'm', 0,
+		6, 's', 'u', 'b', 'n', 'e', 't', 7, 'e', 'x', 'a', 'm', 'p', 'l', 'e', 3, 'o', 'r', 'g', 0,
+	}
+	opt, err := ParseOptDomainSearchList(data)
+	require.NoError(t, err)
+	require.Equal(t, len(opt.DomainSearchList), 2)
+	require.Equal(t, opt.DomainSearchList[0], "example.com")
+	require.Equal(t, opt.DomainSearchList[1], "subnet.example.org")
+}
+
+func TestOptDomainSearchListToBytes(t *testing.T) {
+	expected := []byte{
+		0, 24, // DOMAIN_SEARCH_LIST
+		0, 33, // length
+		7, 'e', 'x', 'a', 'm', 'p', 'l', 'e', 3, 'c', 'o', 'm', 0,
+		6, 's', 'u', 'b', 'n', 'e', 't', 7, 'e', 'x', 'a', 'm', 'p', 'l', 'e', 3, 'o', 'r', 'g', 0,
+	}
+	opt := OptDomainSearchList{
+		DomainSearchList: []string{
+			"example.com",
+			"subnet.example.org",
+		},
+	}
+	require.Equal(t, opt.ToBytes(), expected)
+}