func TestItErorrsOnBadC1Packets(t *testing.T) {
buf := bytes.NewBuffer([]byte{
// Empty C1 ~> io.EOF
})
c := handshake.NewClientAckSequence()
err := c.Read(buf)
assert.Equal(t, io.EOF, err)
}
func TestItWritesS1AndMatchingS2(t *testing.T) {
buf := bytes.NewBuffer([]byte{})
c := handshake.NewClientAckSequence()
c.C1 = &handshake.AckPacket{
Payload: payload(),
}
start := 4 + 4 + 1528 + 4 + 4
end := start + 1528
err := c.WriteTo(buf)
assert.Nil(t, err)
assert.Len(t, buf.Bytes(), 2*(4+4+1528))
assert.Equal(t, c.C1.Payload[:], buf.Bytes()[start:end])
}
func TestItReadsC1Packet(t *testing.T) {
payload := payload()
buf := bytes.NewBuffer([]byte{})
buf.Write([]byte{0x0, 0x0, 0x0, 0x1}) // Time 1
buf.Write([]byte{0x0, 0x0, 0x0, 0x0}) // Padding
buf.Write(payload[:])
c := handshake.NewClientAckSequence()
err := c.Read(buf)
assert.Nil(t, err)
assert.Equal(t, &handshake.AckPacket{
Time1: 1,
Time2: 0,
Payload: payload,
}, c.C1)
}
