route/vendor/github.com/lucas-clemente/quic-go/internal/wire/stream_id_blocked_frame_tes...

54 lines
1.6 KiB
Go

package wire
import (
"bytes"
"io"
"github.com/lucas-clemente/quic-go/internal/protocol"
"github.com/lucas-clemente/quic-go/internal/utils"
. "github.com/onsi/ginkgo"
. "github.com/onsi/gomega"
)
var _ = Describe("STREAM_ID_BLOCKED frame", func() {
Context("parsing", func() {
It("accepts sample frame", func() {
expected := []byte{0xa}
expected = append(expected, encodeVarInt(0xdecafbad)...)
b := bytes.NewReader(expected)
frame, err := ParseStreamIDBlockedFrame(b, protocol.VersionWhatever)
Expect(err).ToNot(HaveOccurred())
Expect(frame.StreamID).To(Equal(protocol.StreamID(0xdecafbad)))
Expect(b.Len()).To(BeZero())
})
It("errors on EOFs", func() {
data := []byte{0xa}
data = append(data, encodeVarInt(0x12345678)...)
_, err := ParseStreamIDBlockedFrame(bytes.NewReader(data), versionIETFFrames)
Expect(err).ToNot(HaveOccurred())
for i := range data {
_, err := ParseStreamIDBlockedFrame(bytes.NewReader(data[:i]), versionIETFFrames)
Expect(err).To(MatchError(io.EOF))
}
})
})
Context("writing", func() {
It("writes a sample frame", func() {
b := &bytes.Buffer{}
frame := StreamIDBlockedFrame{StreamID: 0xdeadbeefcafe}
err := frame.Write(b, protocol.VersionWhatever)
Expect(err).ToNot(HaveOccurred())
expected := []byte{0xa}
expected = append(expected, encodeVarInt(0xdeadbeefcafe)...)
Expect(b.Bytes()).To(Equal(expected))
})
It("has the correct min length", func() {
frame := StreamIDBlockedFrame{StreamID: 0x123456}
Expect(frame.MinLength(0)).To(Equal(protocol.ByteCount(1) + utils.VarIntLen(0x123456)))
})
})
})