func TestACKSegment(t *testing.T) {
assert := assert.On(t)
seg := &AckSegment{
Conv: 1,
ReceivingWindow: 2,
ReceivingNext: 3,
Count: 5,
NumberList: []uint32{1, 3, 5, 7, 9},
TimestampList: []uint32{2, 4, 6, 8, 10},
}
nBytes := seg.ByteSize()
bytes := seg.Bytes(nil)
assert.Int(len(bytes)).Equals(nBytes)
iseg, _ := ReadSegment(bytes)
seg2 := iseg.(*AckSegment)
assert.Uint16(seg2.Conv).Equals(seg.Conv)
assert.Uint32(seg2.ReceivingWindow).Equals(seg.ReceivingWindow)
assert.Uint32(seg2.ReceivingNext).Equals(seg.ReceivingNext)
assert.Byte(seg2.Count).Equals(seg.Count)
for i := byte(0); i < seg2.Count; i++ {
assert.Uint32(seg2.TimestampList[i]).Equals(seg.TimestampList[i])
assert.Uint32(seg2.NumberList[i]).Equals(seg.NumberList[i])
}
}
func TestServerList(t *testing.T) {
assert := assert.On(t)
list := NewServerList()
list.AddServer(NewServerSpec(v2net.TCPDestination(v2net.LocalHostIP, v2net.Port(1)), AlwaysValid()))
assert.Uint32(list.Size()).Equals(1)
list.AddServer(NewServerSpec(v2net.TCPDestination(v2net.LocalHostIP, v2net.Port(2)), BeforeTime(time.Now().Add(time.Second))))
assert.Uint32(list.Size()).Equals(2)
server := list.GetServer(1)
assert.Port(server.Destination().Port()).Equals(2)
time.Sleep(2 * time.Second)
server = list.GetServer(1)
assert.Pointer(server).IsNil()
server = list.GetServer(0)
assert.Port(server.Destination().Port()).Equals(1)
}
func TestSendingWindow(t *testing.T) {
assert := assert.On(t)
window := NewSendingWindow(5, nil, nil)
window.Push(&DataSegment{
Number: 0,
})
window.Push(&DataSegment{
Number: 1,
})
window.Push(&DataSegment{
Number: 2,
})
assert.Int(window.Len()).Equals(3)
window.Remove(1)
assert.Int(window.Len()).Equals(3)
assert.Uint32(window.First().Number).Equals(0)
window.Remove(0)
assert.Int(window.Len()).Equals(1)
assert.Uint32(window.First().Number).Equals(2)
window.Remove(0)
assert.Int(window.Len()).Equals(0)
window.Push(&DataSegment{
Number: 4,
})
assert.Int(window.Len()).Equals(1)
assert.Uint32(window.First().Number).Equals(4)
window.Push(&DataSegment{
Number: 5,
})
assert.Int(window.Len()).Equals(2)
window.Remove(1)
assert.Int(window.Len()).Equals(2)
window.Remove(0)
assert.Int(window.Len()).Equals(0)
}
func TestDataSegment(t *testing.T) {
assert := assert.On(t)
seg := &DataSegment{
Conv: 1,
Timestamp: 3,
Number: 4,
SendingNext: 5,
Data: alloc.NewSmallBuffer().Clear().Append([]byte{'a', 'b', 'c', 'd'}),
}
nBytes := seg.ByteSize()
bytes := seg.Bytes(nil)
assert.Int(len(bytes)).Equals(nBytes)
iseg, _ := ReadSegment(bytes)
seg2 := iseg.(*DataSegment)
assert.Uint16(seg2.Conv).Equals(seg.Conv)
assert.Uint32(seg2.Timestamp).Equals(seg.Timestamp)
assert.Uint32(seg2.SendingNext).Equals(seg.SendingNext)
assert.Uint32(seg2.Number).Equals(seg.Number)
assert.Bytes(seg2.Data.Value).Equals(seg.Data.Value)
}