func newTestMessage() *pb.MyMessage {
msg := &pb.MyMessage{
Count: proto.Int32(42),
Name: proto.String("Dave"),
Quote: proto.String(`"I didn't want to go."`),
Pet: []string{"bunny", "kitty", "horsey"},
Inner: &pb.InnerMessage{
Host: proto.String("footrest.syd"),
Port: proto.Int32(7001),
Connected: proto.Bool(true),
},
Others: []*pb.OtherMessage{
{
Key: proto.Int64(0xdeadbeef),
Value: []byte{1, 65, 7, 12},
},
{
Weight: proto.Float32(6.022),
Inner: &pb.InnerMessage{
Host: proto.String("lesha.mtv"),
Port: proto.Int32(8002),
},
},
},
Bikeshed: pb.MyMessage_BLUE.Enum(),
Somegroup: &pb.MyMessage_SomeGroup{
GroupField: proto.Int32(8),
},
// One normally wouldn't do this.
// This is an undeclared tag 13, as a varint (wire type 0) with value 4.
XXX_unrecognized: []byte{13<<3 | 0, 4},
}
ext := &pb.Ext{
Data: proto.String("Big gobs for big rats"),
}
if err := proto.SetExtension(msg, pb.E_Ext_More, ext); err != nil {
panic(err)
}
greetings := []string{"adg", "easy", "cow"}
if err := proto.SetExtension(msg, pb.E_Greeting, greetings); err != nil {
panic(err)
}
// Add an unknown extension. We marshal a pb.Ext, and fake the ID.
b, err := proto.Marshal(&pb.Ext{Data: proto.String("3G skiing")})
if err != nil {
panic(err)
}
b = append(proto.EncodeVarint(201<<3|proto.WireBytes), b...)
proto.SetRawExtension(msg, 201, b)
// Extensions can be plain fields, too, so let's test that.
b = append(proto.EncodeVarint(202<<3|proto.WireVarint), 19)
proto.SetRawExtension(msg, 202, b)
return msg
}
func TestGetExtensionStability(t *testing.T) {
check := func(m *pb.MyMessage) bool {
ext1, err := proto.GetExtension(m, pb.E_Ext_More)
if err != nil {
t.Fatalf("GetExtension() failed: %s", err)
}
ext2, err := proto.GetExtension(m, pb.E_Ext_More)
if err != nil {
t.Fatalf("GetExtension() failed: %s", err)
}
return ext1 == ext2
}
msg := &pb.MyMessage{Count: proto.Int32(4)}
ext0 := &pb.Ext{}
if err := proto.SetExtension(msg, pb.E_Ext_More, ext0); err != nil {
t.Fatalf("Could not set ext1: %s", ext0)
}
if !check(msg) {
t.Errorf("GetExtension() not stable before marshaling")
}
bb, err := proto.Marshal(msg)
if err != nil {
t.Fatalf("Marshal() failed: %s", err)
}
msg1 := &pb.MyMessage{}
err = proto.Unmarshal(bb, msg1)
if err != nil {
t.Fatalf("Unmarshal() failed: %s", err)
}
if !check(msg1) {
t.Errorf("GetExtension() not stable after unmarshaling")
}
}
func init() {
ext := &pb.Ext{
Data: proto.String("extension"),
}
if err := proto.SetExtension(cloneTestMessage, pb.E_Ext_More, ext); err != nil {
panic("SetExtension: " + err.Error())
}
}
func init() {
ext := &pb.Ext{
Data: proto.String("extension"),
}
if err := proto.SetExtension(cloneTestMessage, pb.E_Ext_More, ext); err != nil {
log.Fatalf("SetExtension: %v", err)
}
}
func TestExtension(t *testing.T) {
log.Println("test Extension...")
request := &Request{}
proto.SetDefaults(request)
log.Println("request type:", request.GetType())
log.Println("request command:", request.GetCommand())
// has
log.Println("has extension:",
proto.HasExtension(request, E_Login_Account))
// set
account := &Account{}
proto.SetDefaults(account)
account.Name = proto.String("lee")
account.Token = proto.String("lee")
log.Println(account.Type, account.GetName(), account.GetToken())
err := proto.SetExtension(request, E_Login_Account, account)
if err != nil {
t.Fatal(err.Error())
}
// has
log.Println("has extension:",
proto.HasExtension(request, E_Login_Account))
// get
var new_account interface{}
new_account, err = proto.GetExtension(request, E_Login_Account)
if err != nil {
t.Fatal(err.Error())
}
{
account := new_account.(*Account)
log.Println("getname", account.GetName())
}
data_type := reflect.TypeOf(new_account)
log.Println("type:", data_type)
switch new_account.(type) {
case *Account:
default:
t.Fatal("Bad Type")
}
value := reflect.ValueOf(new_account)
log.Println("value:", value)
GetName := value.MethodByName("GetName")
log.Println("is reflect.Func", reflect.Func == GetName.Kind())
name := GetName.Call(nil)
name_str := name[0].String()
log.Println("GetName:", reflect.TypeOf(name_str).Kind())
}
// register
func (this *ProtobufClient) register() {
// has extension
if proto.HasExtension(this.request, message.E_Register_User) {
data, err := proto.GetExtension(this.request,
message.E_Register_User)
if err != nil {
this.response.Error = proto.String(err.Error())
return
}
user, ok := data.(*message.User)
if ok != true {
*this.response.Status = message.Response_kError
this.response.Error =
proto.String("Bad Register.User type")
return
}
account := user.GetAccount()
name := account.GetName()
profile := user.GetProfile()
log.Println("Register", name, account, profile)
if false {
user_byte, err := proto.Marshal(user)
if err != nil {
this.response.Error = proto.String(err.Error())
return
}
//err = this.session.db.Set([]byte(name), user_byte)
if err != nil {
this.response.Error = proto.String(err.Error())
return
}
log.Println(user_byte)
}
//this.session.user = user;
//
captcha := &message.Captcha{}
captcha.Code = proto.String("captcha")
captcha.Image = []byte("captcha")
*this.response.Status = message.Response_kOk
err = proto.SetExtension(&this.response,
message.E_Register_Captcha,
captcha)
return
}
// not have extension
this.response.Error = proto.String("Request need extentsion 9")
}
func TestGetExtensionsWithMissingExtensions(t *testing.T) {
msg := &pb.MyMessage{}
ext1 := &pb.Ext{}
if err := proto.SetExtension(msg, pb.E_Ext_More, ext1); err != nil {
t.Fatalf("Could not set ext1: %s", ext1)
}
exts, err := proto.GetExtensions(msg, []*proto.ExtensionDesc{
pb.E_Ext_More,
pb.E_Ext_Text,
})
if err != nil {
t.Fatalf("GetExtensions() failed: %s", err)
}
if exts[0] != ext1 {
t.Errorf("ext1 not in returned extensions: %T %v", exts[0], exts[0])
}
if exts[1] != nil {
t.Errorf("ext2 in returned extensions: %T %v", exts[1], exts[1])
}
}