route/vendor/github.com/lucas-clemente/quic-go/frames/blocked_frame_test.go

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2017-12-12 02:51:45 +00:00
package frames
import (
"bytes"
"github.com/lucas-clemente/quic-go/protocol"
. "github.com/onsi/ginkgo"
. "github.com/onsi/gomega"
)
var _ = Describe("BlockedFrame", func() {
Context("when parsing", func() {
It("accepts sample frame", func() {
b := bytes.NewReader([]byte{0x05, 0xEF, 0xBE, 0xAD, 0xDE})
frame, err := ParseBlockedFrame(b)
Expect(err).ToNot(HaveOccurred())
Expect(frame.StreamID).To(Equal(protocol.StreamID(0xDEADBEEF)))
})
It("errors on EOFs", func() {
data := []byte{0x05, 0xEF, 0xBE, 0xAD, 0xDE}
_, err := ParseBlockedFrame(bytes.NewReader(data))
Expect(err).NotTo(HaveOccurred())
for i := range data {
_, err := ParseBlockedFrame(bytes.NewReader(data[0:i]))
Expect(err).To(HaveOccurred())
}
})
})
Context("when writing", func() {
It("writes a sample frame", func() {
b := &bytes.Buffer{}
frame := BlockedFrame{StreamID: 0x1337}
frame.Write(b, 0)
Expect(b.Bytes()).To(Equal([]byte{0x05, 0x37, 0x13, 0x0, 0x0}))
})
It("writes a connection-level Blocked", func() {
b := &bytes.Buffer{}
frame := BlockedFrame{StreamID: 0}
frame.Write(b, 0)
Expect(b.Bytes()).To(Equal([]byte{0x05, 0, 0, 0, 0}))
})
It("has the correct min length", func() {
frame := BlockedFrame{StreamID: 3}
Expect(frame.MinLength(0)).To(Equal(protocol.ByteCount(5)))
})
})
})