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package filexfer
import (
"bytes"
"testing"
)
func TestRawPacket(t *testing.T) {
const (
id = 42
errMsg = "eof"
langTag = "en"
)
p := &RawPacket{
PacketType: PacketTypeStatus,
RequestID: id,
Data: Buffer{
b: []byte{
0x00, 0x00, 0x00, 0x01,
0x00, 0x00, 0x00, 0x03, 'e', 'o', 'f',
0x00, 0x00, 0x00, 0x02, 'e', 'n',
},
},
}
buf, err := p.MarshalBinary()
if err != nil {
t.Fatal("unexpected error:", err)
}
want := []byte{
0x00, 0x00, 0x00, 22,
101,
0x00, 0x00, 0x00, 42,
0x00, 0x00, 0x00, 0x01,
0x00, 0x00, 0x00, 3, 'e', 'o', 'f',
0x00, 0x00, 0x00, 2, 'e', 'n',
}
if !bytes.Equal(buf, want) {
t.Errorf("RawPacket.MarshalBinary() = %X, but wanted %X", buf, want)
}
*p = RawPacket{}
if err := p.ReadFrom(bytes.NewReader(buf), nil, DefaultMaxPacketLength); err != nil {
t.Fatal("unexpected error:", err)
}
if p.PacketType != PacketTypeStatus {
t.Errorf("RawPacket.UnmarshalBinary(): Type was %v, but expected %v", p.PacketType, PacketTypeStat)
}
if p.RequestID != uint32(id) {
t.Errorf("RawPacket.UnmarshalBinary(): RequestID was %d, but expected %d", p.RequestID, id)
}
want = []byte{
0x00, 0x00, 0x00, 0x01,
0x00, 0x00, 0x00, 3, 'e', 'o', 'f',
0x00, 0x00, 0x00, 2, 'e', 'n',
}
if !bytes.Equal(p.Data.Bytes(), want) {
t.Fatalf("RawPacket.UnmarshalBinary(): Data was %X, but expected %X", p.Data, want)
}
var resp StatusPacket
resp.UnmarshalPacketBody(&p.Data)
if resp.StatusCode != StatusEOF {
t.Errorf("UnmarshalPacketBody(): StatusCode was %v, but expected %v", resp.StatusCode, StatusEOF)
}
if resp.ErrorMessage != errMsg {
t.Errorf("UnmarshalPacketBody(): ErrorMessage was %q, but expected %q", resp.ErrorMessage, errMsg)
}
if resp.LanguageTag != langTag {
t.Errorf("UnmarshalPacketBody(): LanguageTag was %q, but expected %q", resp.LanguageTag, langTag)
}
}
func TestRequestPacket(t *testing.T) {
const (
id = 42
path = "foo"
)
p := &RequestPacket{
RequestID: id,
Request: &StatPacket{
Path: path,
},
}
buf, err := p.MarshalBinary()
if err != nil {
t.Fatal("unexpected error:", err)
}
want := []byte{
0x00, 0x00, 0x00, 12,
17,
0x00, 0x00, 0x00, 42,
0x00, 0x00, 0x00, 3, 'f', 'o', 'o',
}
if !bytes.Equal(buf, want) {
t.Errorf("RequestPacket.MarshalBinary() = %X, but wanted %X", buf, want)
}
*p = RequestPacket{}
if err := p.ReadFrom(bytes.NewReader(buf), nil, DefaultMaxPacketLength); err != nil {
t.Fatal("unexpected error:", err)
}
if p.RequestID != uint32(id) {
t.Errorf("RequestPacket.UnmarshalBinary(): RequestID was %d, but expected %d", p.RequestID, id)
}
req, ok := p.Request.(*StatPacket)
if !ok {
t.Fatalf("unexpected Request type was %T, but expected %T", p.Request, req)
}
if req.Path != path {
t.Errorf("RequestPacket.UnmarshalBinary(): Request.Path was %q, but expected %q", req.Path, path)
}
}
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