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|
package openssh
import (
"bytes"
"testing"
sshfx "github.com/pkg/sftp/internal/encoding/ssh/filexfer"
)
var _ sshfx.PacketMarshaller = &HardlinkExtendedPacket{}
func init() {
RegisterExtensionHardlink()
}
func TestHardlinkExtendedPacket(t *testing.T) {
const (
id = 42
oldpath = "/foo"
newpath = "/bar"
)
ep := &HardlinkExtendedPacket{
OldPath: oldpath,
NewPath: newpath,
}
data, err := sshfx.ComposePacket(ep.MarshalPacket(id, nil))
if err != nil {
t.Fatal("unexpected error:", err)
}
want := []byte{
0x00, 0x00, 0x00, 45,
200,
0x00, 0x00, 0x00, 42,
0x00, 0x00, 0x00, 20, 'h', 'a', 'r', 'd', 'l', 'i', 'n', 'k', '@', 'o', 'p', 'e', 'n', 's', 's', 'h', '.', 'c', 'o', 'm',
0x00, 0x00, 0x00, 4, '/', 'f', 'o', 'o',
0x00, 0x00, 0x00, 4, '/', 'b', 'a', 'r',
}
if !bytes.Equal(data, want) {
t.Fatalf("MarshalPacket() = %X, but wanted %X", data, want)
}
var p sshfx.ExtendedPacket
// UnmarshalPacketBody assumes the (length, type, request-id) have already been consumed.
if err := p.UnmarshalPacketBody(sshfx.NewBuffer(data[9:])); err != nil {
t.Fatal("unexpected error:", err)
}
if p.ExtendedRequest != extensionHardlink {
t.Errorf("UnmarshalPacketBody(): ExtendedRequest was %q, but expected %q", p.ExtendedRequest, extensionHardlink)
}
ep, ok := p.Data.(*HardlinkExtendedPacket)
if !ok {
t.Fatalf("UnmarshaledPacketBody(): Data was type %T, but expected *HardlinkExtendedPacket", p.Data)
}
if ep.OldPath != oldpath {
t.Errorf("UnmarshalPacketBody(): OldPath was %q, but expected %q", ep.OldPath, oldpath)
}
if ep.NewPath != newpath {
t.Errorf("UnmarshalPacketBody(): NewPath was %q, but expected %q", ep.NewPath, newpath)
}
}
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