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package dhcpv4
import (
"testing"
"github.com/stretchr/testify/require"
)
func TestOptRootPathInterfaceMethods(t *testing.T) {
o := OptRootPath{Path: "/foo/bar/baz"}
require.Equal(t, OptionRootPath, o.Code(), "Code")
require.Equal(t, 12, o.Length(), "Length")
wantBytes := []byte{
byte(OptionRootPath),
12,
'/', 'f', 'o', 'o', '/', 'b', 'a', 'r', '/', 'b', 'a', 'z',
}
require.Equal(t, wantBytes, o.ToBytes(), "ToBytes")
}
func TestParseOptRootPath(t *testing.T) {
data := []byte{byte(OptionRootPath), 4, '/', 'f', 'o', 'o'}
o, err := ParseOptRootPath(data)
require.NoError(t, err)
require.Equal(t, &OptRootPath{Path: "/foo"}, o)
// Short byte stream
data = []byte{byte(OptionRootPath)}
_, err = ParseOptRootPath(data)
require.Error(t, err, "should get error from short byte stream")
// Wrong code
data = []byte{43, 2, 1, 1}
_, err = ParseOptRootPath(data)
require.Error(t, err, "should get error from wrong code")
// Bad length
data = []byte{byte(OptionRootPath), 6, 1, 1, 1}
_, err = ParseOptRootPath(data)
require.Error(t, err, "should get error from bad length")
}
func TestOptRootPathString(t *testing.T) {
o := OptRootPath{Path: "/foo/bar/baz"}
require.Equal(t, "Root Path -> /foo/bar/baz", o.String())
}
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