uquic/internal/protocol/stream_id_test.go
2018-11-10 09:38:50 +07:00

63 lines
2.7 KiB
Go

package protocol
import (
. "github.com/onsi/ginkgo"
. "github.com/onsi/gomega"
)
var _ = Describe("Stream ID", func() {
It("says who initiated a stream", func() {
Expect(StreamID(4).InitiatedBy()).To(Equal(PerspectiveClient))
Expect(StreamID(5).InitiatedBy()).To(Equal(PerspectiveServer))
Expect(StreamID(6).InitiatedBy()).To(Equal(PerspectiveClient))
Expect(StreamID(7).InitiatedBy()).To(Equal(PerspectiveServer))
})
It("tells the directionality", func() {
Expect(StreamID(4).Type()).To(Equal(StreamTypeBidi))
Expect(StreamID(5).Type()).To(Equal(StreamTypeBidi))
Expect(StreamID(6).Type()).To(Equal(StreamTypeUni))
Expect(StreamID(7).Type()).To(Equal(StreamTypeUni))
})
It("tells the first stream ID", func() {
Expect(FirstStream(StreamTypeBidi, PerspectiveClient)).To(Equal(StreamID(0)))
Expect(FirstStream(StreamTypeBidi, PerspectiveServer)).To(Equal(StreamID(1)))
Expect(FirstStream(StreamTypeUni, PerspectiveClient)).To(Equal(StreamID(2)))
Expect(FirstStream(StreamTypeUni, PerspectiveServer)).To(Equal(StreamID(3)))
})
It("tells the stream number", func() {
Expect(StreamID(0).StreamNum()).To(BeEquivalentTo(1))
Expect(StreamID(1).StreamNum()).To(BeEquivalentTo(1))
Expect(StreamID(2).StreamNum()).To(BeEquivalentTo(1))
Expect(StreamID(3).StreamNum()).To(BeEquivalentTo(1))
Expect(StreamID(8).StreamNum()).To(BeEquivalentTo(3))
Expect(StreamID(9).StreamNum()).To(BeEquivalentTo(3))
Expect(StreamID(10).StreamNum()).To(BeEquivalentTo(3))
Expect(StreamID(11).StreamNum()).To(BeEquivalentTo(3))
})
Context("maximum stream IDs", func() {
It("doesn't allow any", func() {
Expect(MaxStreamID(StreamTypeBidi, 0, PerspectiveClient)).To(Equal(StreamID(0)))
Expect(MaxStreamID(StreamTypeBidi, 0, PerspectiveServer)).To(Equal(StreamID(0)))
Expect(MaxStreamID(StreamTypeUni, 0, PerspectiveClient)).To(Equal(StreamID(0)))
Expect(MaxStreamID(StreamTypeUni, 0, PerspectiveServer)).To(Equal(StreamID(0)))
})
It("allows one", func() {
Expect(MaxStreamID(StreamTypeBidi, 1, PerspectiveClient)).To(Equal(StreamID(0)))
Expect(MaxStreamID(StreamTypeBidi, 1, PerspectiveServer)).To(Equal(StreamID(1)))
Expect(MaxStreamID(StreamTypeUni, 1, PerspectiveClient)).To(Equal(StreamID(2)))
Expect(MaxStreamID(StreamTypeUni, 1, PerspectiveServer)).To(Equal(StreamID(3)))
})
It("allows many", func() {
Expect(MaxStreamID(StreamTypeBidi, 100, PerspectiveClient)).To(Equal(StreamID(396)))
Expect(MaxStreamID(StreamTypeBidi, 100, PerspectiveServer)).To(Equal(StreamID(397)))
Expect(MaxStreamID(StreamTypeUni, 100, PerspectiveClient)).To(Equal(StreamID(398)))
Expect(MaxStreamID(StreamTypeUni, 100, PerspectiveServer)).To(Equal(StreamID(399)))
})
})
})