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package binproto
import (
"bytes"
"io"
"testing"
)
func TestDemux(t *testing.T) {
r := bytes.NewReader([]byte{
0x02, 0x01, 0x00, // Answer(1)
0x06, // List
0x06, // List
0x0d, 0x01, // Byte(1)
0x0d, 0x02, // Byte(2)
0x0b, // Term
0x06, // List
0x0d, 0x03, // Byte(3)
0x0d, 0x04, // Byte(4)
0x0b, // Term
0x0b, // Term
0x03, 0x02, 0x00, // Event(2)
0x0d, 0x2a, // Byte(42)
0x02, 0x03, 0x00, // Event(3)
0x00}) // Nil
ur := NewSimpleUnitReader(r)
demux := NewDemux(ur)
events := demux.Events()
other := demux.Other()
_code, err := ReadExpect(other, UTAnswer)
if err != nil {
t.Fatalf("Could not read an Answer from other: %s", err)
}
if code := _code.(uint16); code != 1 {
t.Errorf("Expected code 1, got %d.", code)
}
if err := SkipNext(other); err != nil {
t.Fatalf("Error while skipping data: %s", err)
}
_code, err = ReadExpect(events, UTEvent)
if err != nil {
t.Fatalf("Could not read an event: %s", err)
}
if code := _code.(uint16); code != 2 {
t.Errorf("Expected code 2, got %d.", code)
}
_b, err := ReadExpect(events, UTByte)
if err != nil {
t.Fatalf("Could not read event data: %s", err)
}
if b := _b.(byte); b != 42 {
t.Errorf("Unexpected event data. Want 42, got: %d", b)
}
_code, err = ReadExpect(other, UTAnswer)
if err != nil {
t.Fatalf("Could not read an Answer from other (2): %s", err)
}
if code := _code.(uint16); code != 3 {
t.Errorf("Expected code 3, got %d.", code)
}
if err := SkipNext(other); err != nil {
t.Fatalf("Error while skipping data (2): %s", err)
}
if _, _, err := other.ReadUnit(); err != io.EOF {
t.Errorf("Expected io.EOF, got: %s", err)
}
}
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