// Benchmark the Unmarshal() of the raw gogoprotobuf,
// in order to be compared with the codec.
func BenchmarkGoGoProtobufWithoutReflectUnmarshal(b *testing.B) {
var err error
messages := generateGoGoProtobufMessages()
data := make([][]byte, len(messages))
for j := range messages {
data[j], err = proto.Marshal(messages[j])
assert.NoError(b, err)
}
b.ResetTimer()
for i := 0; i < b.N; i++ {
m1 := new(example.GoGoProtobufTestMessage1)
assert.NoError(b, proto.Unmarshal(data[0], m1))
m2 := new(example.GoGoProtobufTestMessage2)
assert.NoError(b, proto.Unmarshal(data[1], m2))
m3 := new(example.GoGoProtobufTestMessage3)
assert.NoError(b, proto.Unmarshal(data[2], m3))
m4 := new(example.GoGoProtobufTestMessage4)
assert.NoError(b, proto.Unmarshal(data[3], m4))
}
}
func testMarshalUnmarshal(t *testing.T, c Codec, msg interface{}) {
b, err := c.Marshal(msg)
assert.NoError(t, err)
assert.NotNil(t, b)
m, err := c.Unmarshal(b)
assert.NoError(t, err)
assert.Equal(t, msg, m)
}
// Benchmark the transporter's Send() and Recv().
func benchmarkTransporter(b *testing.B, s, r Transporter, target string) {
data := make([]byte, 1024)
for i := range data {
data[i] = byte(rand.Int())
}
b.ResetTimer()
for i := 0; i < b.N; i++ {
// Send.
assert.NoError(b, s.Send(target, data))
_, err := r.Recv()
assert.NoError(b, err)
}
}
// Benchmark the Unmarshal() of the gogoprotobuf codec.
func BenchmarkGoGoProtoBufCodecUnmarshal(b *testing.B) {
var err error
messages := generateGoGoProtobufMessages()
data := make([][]byte, len(messages))
c := NewGoGoProtobufCodec()
assert.NotNil(b, c)
assert.NoError(b, c.Initial())
// Register messages.
assert.NoError(b, c.RegisterMessage(&example.GoGoProtobufTestMessage1{}))
assert.NoError(b, c.RegisterMessage(&example.GoGoProtobufTestMessage2{}))
assert.NoError(b, c.RegisterMessage(&example.GoGoProtobufTestMessage3{}))
assert.NoError(b, c.RegisterMessage(&example.GoGoProtobufTestMessage4{}))
for j := range messages {
data[j], err = c.Marshal(messages[j])
assert.NoError(b, err)
}
b.ResetTimer()
for i := 0; i < b.N; i++ {
for j := range data {
_, err := c.Unmarshal(data[j])
assert.NoError(b, err)
}
}
}
// Test the HTTPTransporter.
func TestHTTPTransporter(t *testing.T) {
sender := NewHTTPTransporter("localhost:8080")
assert.NotNil(t, sender)
receiver := NewHTTPTransporter("localhost:8081")
assert.NotNil(t, receiver)
go func() {
assert.NoError(t, sender.Start())
}()
go func() {
assert.NoError(t, receiver.Start())
}()
time.Sleep(time.Second)
testTransporter(t, sender, receiver, "localhost:8081")
}
func TestGoGoProtobufCodec(t *testing.T) {
c := NewGoGoProtobufCodec()
assert.NotNil(t, c)
assert.NoError(t, c.Initial())
// Register messages.
assert.NoError(t, c.RegisterMessage(&example.GoGoProtobufTestMessage1{}))
assert.NoError(t, c.RegisterMessage(&example.GoGoProtobufTestMessage2{}))
assert.NoError(t, c.RegisterMessage(&example.GoGoProtobufTestMessage3{}))
assert.NoError(t, c.RegisterMessage(&example.GoGoProtobufTestMessage4{}))
// Should fail because we have already registered once.
assert.Error(t, c.RegisterMessage(&example.GoGoProtobufTestMessage4{}))
// Try to marshal/unmarshal messages.
messages := generateGoGoProtobufMessages()
for i := range messages {
testMarshalUnmarshal(t, c, messages[i])
}
// Try to marshal an unregistered message, should fail.
_, err := c.Marshal(&example.GoGoProtobufTestMessage5{})
assert.Error(t, err)
assert.NoError(t, c.Destroy())
}
// Benchmark the HTTPTransporter.
func BenchmarkHTTPTransporter(b *testing.B) {
// Use random port to avoid port collision (hopefully).
port := rand.Intn(100) + 8000
s := fmt.Sprintf("localhost:%d", port)
r := fmt.Sprintf("localhost:%d", port+1)
sender := NewHTTPTransporter(s)
assert.NotNil(b, sender)
receiver := NewHTTPTransporter(r)
assert.NotNil(b, receiver)
go func() {
assert.NoError(b, sender.Start())
}()
go func() {
assert.NoError(b, receiver.Start())
}()
time.Sleep(time.Second)
benchmarkTransporter(b, sender, receiver, r)
}
// Benchmark the Unmarshal() of the raw gogoprotobuf marshal,
// in order to be compared with the codec.
func BenchmarkGoGoProtobufWithoutReflectMarshal(b *testing.B) {
var err error
messages := generateGoGoProtobufMessages()
data := make([][]byte, len(messages))
b.ResetTimer()
for i := 0; i < b.N; i++ {
for j := range messages {
data[j], err = proto.Marshal(messages[j])
assert.NoError(b, err)
}
}
}
// Test the transporter's interface.
func testTransporter(t *testing.T, s, r Transporter, target string) {
expectedData := generateRandomBytes(2048, 1024)
actualData := make([][]byte, len(expectedData))
done := make(chan struct{})
// Send.
go func() {
for i := range expectedData {
assert.NoError(t, s.Send(target, expectedData[i]))
}
}()
// Receive.
go func() {
for i := 0; i < len(expectedData); i++ {
b, err := r.Recv()
assert.NoError(t, err)
actualData[i] = b
}
close(done)
}()
select {
case <-time.After(time.Second * 10):
t.Fatal("Not enough messages received, waited 10s")
case <-done:
assert.Equal(t, expectedData, actualData)
}
// Make sure there is no pending messages.
finish := make(chan struct{})
go func() {
r.Recv()
close(finish)
}()
select {
case <-finish:
t.Fatal("Receiving unexpected message")
case <-time.After(time.Second * 5):
}
assert.NoError(t, s.Stop())
assert.NoError(t, s.Destroy())
assert.NoError(t, r.Stop())
assert.NoError(t, r.Destroy())
}
// Test Send() and Recv() of the messenger.
func TestSendRecv(t *testing.T) {
// Create the sender.
c := codec.NewGoGoProtobufCodec()
assert.NotNil(t, c)
tr := transporter.NewHTTPTransporter("localhost:8008")
// Should fail to create the messenger.
assert.Nil(t, New(c, tr, false, false))
m := New(c, tr, true, true)
assert.NotNil(t, m)
assert.NoError(t, m.RegisterMessage(&example.GoGoProtobufTestMessage1{}))
assert.NoError(t, m.RegisterMessage(&example.GoGoProtobufTestMessage2{}))
assert.NoError(t, m.RegisterMessage(&example.GoGoProtobufTestMessage3{}))
assert.NoError(t, m.RegisterMessage(&example.GoGoProtobufTestMessage4{}))
assert.NoError(t, m.RegisterHandler(&example.GoGoProtobufTestMessage1{}, handler1))
assert.NoError(t, m.RegisterHandler(&example.GoGoProtobufTestMessage2{}, handler2))
assert.NoError(t, m.RegisterHandler(&example.GoGoProtobufTestMessage3{}, handler3))
assert.NoError(t, m.RegisterHandler(&example.GoGoProtobufTestMessage4{}, handler4))
// Create the echo server.
c = codec.NewGoGoProtobufCodec()
assert.NotNil(t, c)
tr = transporter.NewHTTPTransporter("localhost:8009")
n := New(c, tr, false, true)
assert.NotNil(t, n)
e := &echoServer{
m: n,
peerAddr: "localhost:8008",
}
assert.NoError(t, n.RegisterMessage(&example.GoGoProtobufTestMessage1{}))
assert.NoError(t, n.RegisterMessage(&example.GoGoProtobufTestMessage2{}))
assert.NoError(t, n.RegisterMessage(&example.GoGoProtobufTestMessage3{}))
assert.NoError(t, n.RegisterMessage(&example.GoGoProtobufTestMessage4{}))
assert.NoError(t, n.RegisterHandler(&example.GoGoProtobufTestMessage1{}, e.msgHandler))
assert.NoError(t, n.RegisterHandler(&example.GoGoProtobufTestMessage2{}, e.msgHandler))
assert.NoError(t, n.RegisterHandler(&example.GoGoProtobufTestMessage3{}, e.msgHandler))
assert.NoError(t, n.RegisterHandler(&example.GoGoProtobufTestMessage4{}, e.msgHandler))
assert.NoError(t, m.Start())
assert.NoError(t, n.Start())
cnt := 10
messages := generateMessages(cnt)
go func() {
for i := range messages {
m.Send("localhost:8009", messages[i])
}
}()
var recvMessages []interface{}
wait := make(chan struct{})
go func() {
for {
select {
case <-wait:
return
default:
}
msg, err := m.Recv()
assert.NoError(t, err)
recvMessages = append(recvMessages, msg)
}
}()
<-time.After(time.Second * 5)
for i := range messages {
assert.Equal(t, messages[i], recvMessages[i])
}
// Verify that the handlers are called.
assert.Equal(t, cnt, count1)
assert.Equal(t, cnt, count2)
assert.Equal(t, cnt, count3)
assert.Equal(t, cnt, count4)
assert.NoError(t, m.Stop())
assert.NoError(t, n.Stop())
assert.NoError(t, m.Destroy())
assert.NoError(t, n.Destroy())
}