route/vendor/github.com/lucas-clemente/quic-go/ackhandler/packet_test.go

52 lines
1.3 KiB
Go

package ackhandler
import (
"github.com/lucas-clemente/quic-go/frames"
. "github.com/onsi/ginkgo"
. "github.com/onsi/gomega"
)
var _ = Describe("Packet", func() {
Context("getting frames for retransmission", func() {
ackFrame := &frames.AckFrame{LargestAcked: 13}
stopWaitingFrame := &frames.StopWaitingFrame{LeastUnacked: 7331}
windowUpdateFrame := &frames.WindowUpdateFrame{StreamID: 999}
streamFrame := &frames.StreamFrame{
StreamID: 5,
Data: []byte{0x13, 0x37},
}
rstStreamFrame := &frames.RstStreamFrame{
StreamID: 555,
ErrorCode: 1337,
}
It("returns nil if there are no retransmittable frames", func() {
packet := &Packet{
Frames: []frames.Frame{ackFrame, stopWaitingFrame},
}
Expect(packet.GetFramesForRetransmission()).To(BeNil())
})
It("returns all retransmittable frames", func() {
packet := &Packet{
Frames: []frames.Frame{
windowUpdateFrame,
ackFrame,
stopWaitingFrame,
streamFrame,
rstStreamFrame,
},
}
fs := packet.GetFramesForRetransmission()
Expect(fs).To(ContainElement(streamFrame))
Expect(fs).To(ContainElement(rstStreamFrame))
Expect(fs).To(ContainElement(windowUpdateFrame))
Expect(fs).ToNot(ContainElement(stopWaitingFrame))
Expect(fs).ToNot(ContainElement(ackFrame))
})
})
})