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package protocol
import (
"testing"
"github.com/stretchr/testify/require"
)
func TestInvalidStreamIDSmallerThanAllValidStreamIDs(t *testing.T) {
require.Less(t, InvalidStreamID, StreamID(0))
}
func TestStreamIDInitiatedBy(t *testing.T) {
require.Equal(t, PerspectiveClient, StreamID(4).InitiatedBy())
require.Equal(t, PerspectiveServer, StreamID(5).InitiatedBy())
require.Equal(t, PerspectiveClient, StreamID(6).InitiatedBy())
require.Equal(t, PerspectiveServer, StreamID(7).InitiatedBy())
}
func TestStreamIDType(t *testing.T) {
require.Equal(t, StreamTypeBidi, StreamID(4).Type())
require.Equal(t, StreamTypeBidi, StreamID(5).Type())
require.Equal(t, StreamTypeUni, StreamID(6).Type())
require.Equal(t, StreamTypeUni, StreamID(7).Type())
}
func TestStreamIDStreamNum(t *testing.T) {
require.Equal(t, StreamNum(1), StreamID(0).StreamNum())
require.Equal(t, StreamNum(1), StreamID(1).StreamNum())
require.Equal(t, StreamNum(1), StreamID(2).StreamNum())
require.Equal(t, StreamNum(1), StreamID(3).StreamNum())
require.Equal(t, StreamNum(3), StreamID(8).StreamNum())
require.Equal(t, StreamNum(3), StreamID(9).StreamNum())
require.Equal(t, StreamNum(3), StreamID(10).StreamNum())
require.Equal(t, StreamNum(3), StreamID(11).StreamNum())
}
func TestStreamIDNumToStreamID(t *testing.T) {
// 1st stream
require.Equal(t, StreamID(0), StreamNum(1).StreamID(StreamTypeBidi, PerspectiveClient))
require.Equal(t, StreamID(1), StreamNum(1).StreamID(StreamTypeBidi, PerspectiveServer))
require.Equal(t, StreamID(2), StreamNum(1).StreamID(StreamTypeUni, PerspectiveClient))
require.Equal(t, StreamID(3), StreamNum(1).StreamID(StreamTypeUni, PerspectiveServer))
// 100th stream
require.Equal(t, StreamID(396), StreamNum(100).StreamID(StreamTypeBidi, PerspectiveClient))
require.Equal(t, StreamID(397), StreamNum(100).StreamID(StreamTypeBidi, PerspectiveServer))
require.Equal(t, StreamID(398), StreamNum(100).StreamID(StreamTypeUni, PerspectiveClient))
require.Equal(t, StreamID(399), StreamNum(100).StreamID(StreamTypeUni, PerspectiveServer))
// 0 is not a valid stream number
require.Equal(t, InvalidStreamID, StreamNum(0).StreamID(StreamTypeBidi, PerspectiveClient))
require.Equal(t, InvalidStreamID, StreamNum(0).StreamID(StreamTypeBidi, PerspectiveServer))
require.Equal(t, InvalidStreamID, StreamNum(0).StreamID(StreamTypeUni, PerspectiveClient))
require.Equal(t, InvalidStreamID, StreamNum(0).StreamID(StreamTypeUni, PerspectiveServer))
}
func TestMaxStreamCountValue(t *testing.T) {
const maxStreamID = StreamID(1<<62 - 1)
for _, dir := range []StreamType{StreamTypeUni, StreamTypeBidi} {
for _, pers := range []Perspective{PerspectiveClient, PerspectiveServer} {
require.LessOrEqual(t, MaxStreamCount.StreamID(dir, pers), maxStreamID)
require.Greater(t, (MaxStreamCount+1).StreamID(dir, pers), maxStreamID)
}
}
}
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