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package wire
import (
"io"
"testing"
"github.com/quic-go/quic-go/internal/protocol"
"github.com/stretchr/testify/require"
)
func TestParsePathChallenge(t *testing.T) {
b := []byte{1, 2, 3, 4, 5, 6, 7, 8}
f, l, err := parsePathChallengeFrame(b, protocol.Version1)
require.NoError(t, err)
require.Equal(t, [8]byte{1, 2, 3, 4, 5, 6, 7, 8}, f.Data)
require.Equal(t, len(b), l)
}
func TestParsePathChallengeErrorsOnEOFs(t *testing.T) {
data := []byte{1, 2, 3, 4, 5, 6, 7, 8}
_, l, err := parsePathChallengeFrame(data, protocol.Version1)
require.NoError(t, err)
require.Equal(t, len(data), l)
for i := range data {
_, _, err := parsePathChallengeFrame(data[:i], protocol.Version1)
require.Equal(t, io.EOF, err)
}
}
func TestWritePathChallenge(t *testing.T) {
frame := PathChallengeFrame{Data: [8]byte{0xde, 0xad, 0xbe, 0xef, 0xca, 0xfe, 0x13, 0x37}}
b, err := frame.Append(nil, protocol.Version1)
require.NoError(t, err)
require.Equal(t, []byte{byte(FrameTypePathChallenge), 0xde, 0xad, 0xbe, 0xef, 0xca, 0xfe, 0x13, 0x37}, b)
require.Len(t, b, int(frame.Length(protocol.Version1)))
}
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