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implement the IETF draft BLOCKED and STREAM_BLOCKED frames

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This commit is contained in:
Marten Seemann 2017-11-02 15:33:13 +07:00
parent 0f1f1c8d41
commit 9f1eb62860
12 changed files with 326 additions and 96 deletions
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44
packet_unpacker_test.go
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@ -183,10 +183,33 @@ var _ = Describe("Packet unpacker", func() {
Expect(packet.frames).To(Equal([]wire.Frame{f}))
})
It("unpacks connection-level BLOCKED frames", func() {
f := &wire.BlockedFrame{}
buf := &bytes.Buffer{}
err := f.Write(buf, versionCryptoStream0)
Expect(err).ToNot(HaveOccurred())
setData(buf.Bytes())
packet, err := unpacker.Unpack(hdrBin, hdr, data)
Expect(err).ToNot(HaveOccurred())
Expect(packet.frames).To(Equal([]wire.Frame{f}))
})
It("unpacks stream-level BLOCKED frames", func() {
f := &wire.StreamBlockedFrame{StreamID: 0xdeadbeef}
buf := &bytes.Buffer{}
err := f.Write(buf, versionCryptoStream0)
Expect(err).ToNot(HaveOccurred())
setData(buf.Bytes())
packet, err := unpacker.Unpack(hdrBin, hdr, data)
Expect(err).ToNot(HaveOccurred())
Expect(packet.frames).To(Equal([]wire.Frame{f}))
})
It("errors on invalid frames", func() {
for b, e := range map[byte]qerr.ErrorCode{
0x04: qerr.InvalidWindowUpdateData,
0x05: qerr.InvalidWindowUpdateData,
0x09: qerr.InvalidBlockedData,
} {
setData([]byte{b})
_, err := unpacker.Unpack(hdrBin, hdr, data)
@ -227,10 +250,21 @@ var _ = Describe("Packet unpacker", func() {
Expect(packet.frames).To(Equal([]wire.Frame{f}))
})
It("unpacks BLOCKED frames", func() {
f := &wire.BlockedFrame{StreamID: 0xDEADBEEF}
It("unpacks connection-level BLOCKED frames", func() {
f := &wire.BlockedFrame{}
buf := &bytes.Buffer{}
err := f.Write(buf, protocol.VersionWhatever)
err := f.Write(buf, versionCryptoStream1)
Expect(err).ToNot(HaveOccurred())
setData(buf.Bytes())
packet, err := unpacker.Unpack(hdrBin, hdr, data)
Expect(err).ToNot(HaveOccurred())
Expect(packet.frames).To(Equal([]wire.Frame{f}))
})
It("unpacks stream-level BLOCKED frames", func() {
f := &wire.StreamBlockedFrame{StreamID: 0xdeadbeef}
buf := &bytes.Buffer{}
err := f.Write(buf, versionCryptoStream1)
Expect(err).ToNot(HaveOccurred())
setData(buf.Bytes())
packet, err := unpacker.Unpack(hdrBin, hdr, data)
@ -269,9 +303,9 @@ var _ = Describe("Packet unpacker", func() {
})
It("errors on invalid type", func() {
setData([]byte{0x08})
setData([]byte{0xf})
_, err := unpacker.Unpack(hdrBin, hdr, data)
Expect(err).To(MatchError("InvalidFrameData: unknown type byte 0x8"))
Expect(err).To(MatchError("InvalidFrameData: unknown type byte 0xf"))
})
It("errors on invalid frames", func() {