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package wire
import (
"io"
"testing"
"github.com/quic-go/quic-go/internal/protocol"
"github.com/stretchr/testify/require"
)
func TestParseStreamDataBlocked(t *testing.T) {
data := encodeVarInt(0xdeadbeef) // stream ID
data = append(data, encodeVarInt(0xdecafbad)...) // offset
frame, l, err := parseStreamDataBlockedFrame(data, protocol.Version1)
require.NoError(t, err)
require.Equal(t, protocol.StreamID(0xdeadbeef), frame.StreamID)
require.Equal(t, protocol.ByteCount(0xdecafbad), frame.MaximumStreamData)
require.Equal(t, len(data), l)
}
func TestParseStreamDataBlockedErrorsOnEOFs(t *testing.T) {
data := encodeVarInt(0xdeadbeef)
data = append(data, encodeVarInt(0xc0010ff)...)
_, l, err := parseStreamDataBlockedFrame(data, protocol.Version1)
require.NoError(t, err)
require.Equal(t, len(data), l)
for i := range data {
_, _, err := parseStreamDataBlockedFrame(data[:i], protocol.Version1)
require.Equal(t, io.EOF, err)
}
}
func TestWriteStreamDataBlocked(t *testing.T) {
f := &StreamDataBlockedFrame{
StreamID: 0xdecafbad,
MaximumStreamData: 0x1337,
}
b, err := f.Append(nil, protocol.Version1)
require.NoError(t, err)
expected := []byte{byte(FrameTypeStreamDataBlocked)}
expected = append(expected, encodeVarInt(uint64(f.StreamID))...)
expected = append(expected, encodeVarInt(uint64(f.MaximumStreamData))...)
require.Equal(t, expected, b)
require.Equal(t, int(f.Length(protocol.Version1)), len(b))
}
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