rename the STREAM_BLOCKED frame to STREAM_DATA_BLOCKED

internal/wire/stream_data_blocked_frame_test.go

@@ -0,0 +1,63 @@
+package wire
+
+import (
+	"bytes"
+
+	"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_DATA_BLOCKED frame", func() {
+	Context("parsing", func() {
+		It("accepts sample frame", func() {
+			data := []byte{0x9}
+			data = append(data, encodeVarInt(0xdeadbeef)...) // stream ID
+			data = append(data, encodeVarInt(0xdecafbad)...) // offset
+			b := bytes.NewReader(data)
+			frame, err := parseStreamDataBlockedFrame(b, versionIETFFrames)
+			Expect(err).ToNot(HaveOccurred())
+			Expect(frame.StreamID).To(Equal(protocol.StreamID(0xdeadbeef)))
+			Expect(frame.DataLimit).To(Equal(protocol.ByteCount(0xdecafbad)))
+			Expect(b.Len()).To(BeZero())
+		})
+
+		It("errors on EOFs", func() {
+			data := []byte{0x9}
+			data = append(data, encodeVarInt(0xdeadbeef)...)
+			data = append(data, encodeVarInt(0xc0010ff)...)
+			_, err := parseStreamDataBlockedFrame(bytes.NewReader(data), versionIETFFrames)
+			Expect(err).NotTo(HaveOccurred())
+			for i := range data {
+				_, err := parseStreamDataBlockedFrame(bytes.NewReader(data[0:i]), versionIETFFrames)
+				Expect(err).To(HaveOccurred())
+			}
+		})
+	})
+
+	Context("writing", func() {
+		It("has proper min length", func() {
+			f := &StreamDataBlockedFrame{
+				StreamID:  0x1337,
+				DataLimit: 0xdeadbeef,
+			}
+			Expect(f.Length(0)).To(Equal(1 + utils.VarIntLen(0x1337) + utils.VarIntLen(0xdeadbeef)))
+		})
+
+		It("writes a sample frame", func() {
+			b := &bytes.Buffer{}
+			f := &StreamDataBlockedFrame{
+				StreamID:  0xdecafbad,
+				DataLimit: 0x1337,
+			}
+			err := f.Write(b, versionIETFFrames)
+			Expect(err).ToNot(HaveOccurred())
+			expected := []byte{0x9}
+			expected = append(expected, encodeVarInt(uint64(f.StreamID))...)
+			expected = append(expected, encodeVarInt(uint64(f.DataLimit))...)
+			Expect(b.Bytes()).To(Equal(expected))
+		})
+	})
+})