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package wire
import (
"io"
"testing"
"github.com/quic-go/quic-go/internal/protocol"
"github.com/stretchr/testify/require"
)
func TestParseMaxDataFrame(t *testing.T) {
data := encodeVarInt(0xdecafbad123456) // byte offset
frame, l, err := parseMaxDataFrame(data, protocol.Version1)
require.NoError(t, err)
require.Equal(t, protocol.ByteCount(0xdecafbad123456), frame.MaximumData)
require.Equal(t, len(data), l)
}
func TestParseMaxDataErrorsOnEOFs(t *testing.T) {
data := encodeVarInt(0xdecafbad1234567) // byte offset
_, l, err := parseMaxDataFrame(data, protocol.Version1)
require.NoError(t, err)
require.Equal(t, len(data), l)
for i := range data {
_, _, err := parseMaxDataFrame(data[:i], protocol.Version1)
require.Equal(t, io.EOF, err)
}
}
func TestWriteMaxDataFrame(t *testing.T) {
f := &MaxDataFrame{MaximumData: 0xdeadbeefcafe}
b, err := f.Append(nil, protocol.Version1)
require.NoError(t, err)
expected := []byte{byte(FrameTypeMaxData)}
expected = append(expected, encodeVarInt(0xdeadbeefcafe)...)
require.Equal(t, expected, b)
require.Len(t, b, int(f.Length(protocol.Version1)))
}
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