forked from quic-go/quic-go
rename AckHandler package to AckHandlerLegacy
This commit is contained in:
@@ -1,97 +0,0 @@
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package ackhandler
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import (
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"github.com/lucas-clemente/quic-go/frames"
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. "github.com/onsi/ginkgo"
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. "github.com/onsi/gomega"
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)
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var _ = Describe("Packet", func() {
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Context("getFramesForRetransmission", func() {
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var packet Packet
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var streamFrame1, streamFrame2 *frames.StreamFrame
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var ackFrame1, ackFrame2 *frames.AckFrameLegacy
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var stopWaitingFrame *frames.StopWaitingFrame
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var rstStreamFrame *frames.RstStreamFrame
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var windowUpdateFrame *frames.WindowUpdateFrame
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BeforeEach(func() {
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streamFrame1 = &frames.StreamFrame{
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StreamID: 5,
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Data: []byte{0x13, 0x37},
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}
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streamFrame2 = &frames.StreamFrame{
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StreamID: 6,
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Data: []byte{0xDE, 0xCA, 0xFB, 0xAD},
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}
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ackFrame1 = &frames.AckFrameLegacy{
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LargestObserved: 13,
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Entropy: 5,
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}
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ackFrame2 = &frames.AckFrameLegacy{
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LargestObserved: 333,
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Entropy: 17,
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}
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rstStreamFrame = &frames.RstStreamFrame{
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StreamID: 555,
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ErrorCode: 1337,
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}
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stopWaitingFrame = &frames.StopWaitingFrame{
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LeastUnacked: 7331,
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Entropy: 10,
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}
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windowUpdateFrame = &frames.WindowUpdateFrame{
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StreamID: 999,
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}
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packet = Packet{
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PacketNumber: 1337,
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Frames: []frames.Frame{windowUpdateFrame, streamFrame1, ackFrame1, streamFrame2, rstStreamFrame, ackFrame2, stopWaitingFrame},
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}
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})
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It("gets all StreamFrames", func() {
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streamFrames := packet.GetStreamFramesForRetransmission()
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Expect(streamFrames).To(HaveLen(2))
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Expect(streamFrames).To(ContainElement(streamFrame1))
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Expect(streamFrames).To(ContainElement(streamFrame2))
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})
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It("gets all control frames", func() {
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controlFrames := packet.GetControlFramesForRetransmission()
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Expect(controlFrames).To(HaveLen(2))
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Expect(controlFrames).To(ContainElement(rstStreamFrame))
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Expect(controlFrames).To(ContainElement(windowUpdateFrame))
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})
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It("does not return any ACK frames", func() {
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controlFrames := packet.GetControlFramesForRetransmission()
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Expect(controlFrames).ToNot(ContainElement(ackFrame1))
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Expect(controlFrames).ToNot(ContainElement(ackFrame2))
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})
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It("does not return any ACK frames", func() {
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controlFrames := packet.GetControlFramesForRetransmission()
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Expect(controlFrames).ToNot(ContainElement(stopWaitingFrame))
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})
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It("returns an empty slice of StreamFrames if no StreamFrames are queued", func() {
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// overwrite the globally defined packet here
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packet := Packet{
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PacketNumber: 1337,
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Frames: []frames.Frame{ackFrame1, rstStreamFrame},
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}
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streamFrames := packet.GetStreamFramesForRetransmission()
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Expect(streamFrames).To(BeEmpty())
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})
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It("returns an empty slice of control frames if no applicable control frames are queued", func() {
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// overwrite the globally defined packet here
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packet := Packet{
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PacketNumber: 1337,
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Frames: []frames.Frame{streamFrame1, ackFrame1, stopWaitingFrame},
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}
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controlFrames := packet.GetControlFramesForRetransmission()
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Expect(controlFrames).To(BeEmpty())
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})
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})
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})
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