add some encoding test

Signed-off-by: Vasiliy Tolstov <v.tolstov@unistack.org>

server/grpc/generate.go

@@ -1,3 +1,3 @@
 package grpc
 
-//go:generate protoc -I./internal/errors -I. --go-grpc_out=paths=source_relative:./internal/errors --go_out=paths=source_relative:./internal/errors --micro_out=paths=source_relative:./internal/errors internal/errors/errors.proto
+//go:generate protoc -I./proto -I. --go-grpc_out=paths=source_relative:./proto --go_out=paths=source_relative:./proto --micro_out=paths=source_relative:./proto proto/test.proto

server/grpc/grpc_test.go

@@ -6,7 +6,6 @@ import (
 
 	bmemory "github.com/unistack-org/micro-broker-memory"
 	gclient "github.com/unistack-org/micro-client-grpc"
-
 	protocodec "github.com/unistack-org/micro-codec-proto"
 	rmemory "github.com/unistack-org/micro-registry-memory"
 	regRouter "github.com/unistack-org/micro-router-registry"
@@ -17,6 +16,7 @@ import (
 	"github.com/unistack-org/micro/v3/errors"
 	"github.com/unistack-org/micro/v3/router"
 	"github.com/unistack-org/micro/v3/server"
+	jsonpb "google.golang.org/protobuf/encoding/protojson"
 )
 
 type testServer struct {
@@ -28,6 +28,8 @@ func (g *testServer) Call(ctx context.Context, req *pb.Request, rsp *pb.Response
 		return &errors.Error{Id: "id", Code: 99, Detail: "detail"}
 	}
 	rsp.Msg = "Hello " + req.Name
+	rsp.Broken = &pb.Broken{Field: "12345"}
+
 	return nil
 }
 
@@ -72,9 +74,9 @@ func TestGRPCServer(t *testing.T) {
 			Name: "John",
 		})
 
-		rsp := pb.Response{}
+		rsp := &pb.Response{}
 
-		err = c.Call(context.TODO(), req, &rsp)
+		err = c.Call(context.TODO(), req, rsp)
 		if err != nil {
 			t.Fatalf("method: %s err: %v", method, err)
 		}
@@ -82,6 +84,14 @@ func TestGRPCServer(t *testing.T) {
 		if rsp.Msg != "Hello John" {
 			t.Fatalf("Got unexpected response %v", rsp.Msg)
 		}
+
+		enc := &jsonpb.MarshalOptions{EmitUnpopulated: true}
+		buf, err := enc.Marshal(rsp)
+		if err != nil {
+			t.Fatal(err)
+		}
+		t.Logf("json: %s\n", buf)
+
 	}
 
 	//rsp := rpb.ServerReflectionResponse{}

server/grpc/proto/test.pb.go

@@ -30,8 +30,9 @@ type Request struct {
 	sizeCache     protoimpl.SizeCache
 	unknownFields protoimpl.UnknownFields
 
-	Uuid string `protobuf:"bytes,1,opt,name=uuid,proto3" json:"uuid,omitempty"`
+	Uuid   string  `protobuf:"bytes,1,opt,name=uuid,proto3" json:"uuid,omitempty"`
-	Name string `protobuf:"bytes,2,opt,name=name,proto3" json:"name,omitempty"`
+	Name   string  `protobuf:"bytes,2,opt,name=name,proto3" json:"name,omitempty"`
+	Broken *Broken `protobuf:"bytes,4,opt,name=broken,proto3" json:"broken,omitempty"`
 }
 
 func (x *Request) Reset() {
@@ -80,18 +81,73 @@ func (x *Request) GetName() string {
 	return ""
 }
 
+func (x *Request) GetBroken() *Broken {
+	if x != nil {
+		return x.Broken
+	}
+	return nil
+}
+
+type Broken struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	Field string `protobuf:"bytes,1,opt,name=field,proto3" json:"field,omitempty"`
+}
+
+func (x *Broken) Reset() {
+	*x = Broken{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_test_proto_msgTypes[1]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *Broken) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*Broken) ProtoMessage() {}
+
+func (x *Broken) ProtoReflect() protoreflect.Message {
+	mi := &file_test_proto_msgTypes[1]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use Broken.ProtoReflect.Descriptor instead.
+func (*Broken) Descriptor() ([]byte, []int) {
+	return file_test_proto_rawDescGZIP(), []int{1}
+}
+
+func (x *Broken) GetField() string {
+	if x != nil {
+		return x.Field
+	}
+	return ""
+}
+
 type Response struct {
 	state         protoimpl.MessageState
 	sizeCache     protoimpl.SizeCache
 	unknownFields protoimpl.UnknownFields
 
-	Msg string `protobuf:"bytes,1,opt,name=msg,proto3" json:"msg,omitempty"`
+	Msg    string  `protobuf:"bytes,1,opt,name=msg,proto3" json:"msg,omitempty"`
+	Broken *Broken `protobuf:"bytes,4,opt,name=broken,proto3" json:"broken,omitempty"`
 }
 
 func (x *Response) Reset() {
 	*x = Response{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_test_proto_msgTypes[1]
+		mi := &file_test_proto_msgTypes[2]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -104,7 +160,7 @@ func (x *Response) String() string {
 func (*Response) ProtoMessage() {}
 
 func (x *Response) ProtoReflect() protoreflect.Message {
-	mi := &file_test_proto_msgTypes[1]
+	mi := &file_test_proto_msgTypes[2]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -117,7 +173,7 @@ func (x *Response) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use Response.ProtoReflect.Descriptor instead.
 func (*Response) Descriptor() ([]byte, []int) {
-	return file_test_proto_rawDescGZIP(), []int{1}
+	return file_test_proto_rawDescGZIP(), []int{2}
 }
 
 func (x *Response) GetMsg() string {
@@ -127,20 +183,36 @@ func (x *Response) GetMsg() string {
 	return ""
 }
 
+func (x *Response) GetBroken() *Broken {
+	if x != nil {
+		return x.Broken
+	}
+	return nil
+}
+
 var File_test_proto protoreflect.FileDescriptor
 
 var file_test_proto_rawDesc = []byte{
 	0x0a, 0x0a, 0x74, 0x65, 0x73, 0x74, 0x2e, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x12, 0x0a, 0x68, 0x65,
-	0x6c, 0x6c, 0x6f, 0x77, 0x6f, 0x72, 0x6c, 0x64, 0x22, 0x31, 0x0a, 0x07, 0x52, 0x65, 0x71, 0x75,
+	0x6c, 0x6c, 0x6f, 0x77, 0x6f, 0x72, 0x6c, 0x64, 0x22, 0x5d, 0x0a, 0x07, 0x52, 0x65, 0x71, 0x75,
 	0x65, 0x73, 0x74, 0x12, 0x12, 0x0a, 0x04, 0x75, 0x75, 0x69, 0x64, 0x18, 0x01, 0x20, 0x01, 0x28,
 	0x09, 0x52, 0x04, 0x75, 0x75, 0x69, 0x64, 0x12, 0x12, 0x0a, 0x04, 0x6e, 0x61, 0x6d, 0x65, 0x18,
-	0x02, 0x20, 0x01, 0x28, 0x09, 0x52, 0x04, 0x6e, 0x61, 0x6d, 0x65, 0x22, 0x1c, 0x0a, 0x08, 0x52,
+	0x02, 0x20, 0x01, 0x28, 0x09, 0x52, 0x04, 0x6e, 0x61, 0x6d, 0x65, 0x12, 0x2a, 0x0a, 0x06, 0x62,
-	0x65, 0x73, 0x70, 0x6f, 0x6e, 0x73, 0x65, 0x12, 0x10, 0x0a, 0x03, 0x6d, 0x73, 0x67, 0x18, 0x01,
+	0x72, 0x6f, 0x6b, 0x65, 0x6e, 0x18, 0x04, 0x20, 0x01, 0x28, 0x0b, 0x32, 0x12, 0x2e, 0x68, 0x65,
-	0x20, 0x01, 0x28, 0x09, 0x52, 0x03, 0x6d, 0x73, 0x67, 0x32, 0x3b, 0x0a, 0x04, 0x54, 0x65, 0x73,
+	0x6c, 0x6c, 0x6f, 0x77, 0x6f, 0x72, 0x6c, 0x64, 0x2e, 0x42, 0x72, 0x6f, 0x6b, 0x65, 0x6e, 0x52,
-	0x74, 0x12, 0x33, 0x0a, 0x04, 0x43, 0x61, 0x6c, 0x6c, 0x12, 0x13, 0x2e, 0x68, 0x65, 0x6c, 0x6c,
+	0x06, 0x62, 0x72, 0x6f, 0x6b, 0x65, 0x6e, 0x22, 0x1e, 0x0a, 0x06, 0x42, 0x72, 0x6f, 0x6b, 0x65,
-	0x6f, 0x77, 0x6f, 0x72, 0x6c, 0x64, 0x2e, 0x52, 0x65, 0x71, 0x75, 0x65, 0x73, 0x74, 0x1a, 0x14,
+	0x6e, 0x12, 0x14, 0x0a, 0x05, 0x66, 0x69, 0x65, 0x6c, 0x64, 0x18, 0x01, 0x20, 0x01, 0x28, 0x09,
-	0x2e, 0x68, 0x65, 0x6c, 0x6c, 0x6f, 0x77, 0x6f, 0x72, 0x6c, 0x64, 0x2e, 0x52, 0x65, 0x73, 0x70,
+	0x52, 0x05, 0x66, 0x69, 0x65, 0x6c, 0x64, 0x22, 0x48, 0x0a, 0x08, 0x52, 0x65, 0x73, 0x70, 0x6f,
-	0x6f, 0x6e, 0x73, 0x65, 0x22, 0x00, 0x62, 0x06, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
+	0x6e, 0x73, 0x65, 0x12, 0x10, 0x0a, 0x03, 0x6d, 0x73, 0x67, 0x18, 0x01, 0x20, 0x01, 0x28, 0x09,
+	0x52, 0x03, 0x6d, 0x73, 0x67, 0x12, 0x2a, 0x0a, 0x06, 0x62, 0x72, 0x6f, 0x6b, 0x65, 0x6e, 0x18,
+	0x04, 0x20, 0x01, 0x28, 0x0b, 0x32, 0x12, 0x2e, 0x68, 0x65, 0x6c, 0x6c, 0x6f, 0x77, 0x6f, 0x72,
+	0x6c, 0x64, 0x2e, 0x42, 0x72, 0x6f, 0x6b, 0x65, 0x6e, 0x52, 0x06, 0x62, 0x72, 0x6f, 0x6b, 0x65,
+	0x6e, 0x32, 0x3b, 0x0a, 0x04, 0x54, 0x65, 0x73, 0x74, 0x12, 0x33, 0x0a, 0x04, 0x43, 0x61, 0x6c,
+	0x6c, 0x12, 0x13, 0x2e, 0x68, 0x65, 0x6c, 0x6c, 0x6f, 0x77, 0x6f, 0x72, 0x6c, 0x64, 0x2e, 0x52,
+	0x65, 0x71, 0x75, 0x65, 0x73, 0x74, 0x1a, 0x14, 0x2e, 0x68, 0x65, 0x6c, 0x6c, 0x6f, 0x77, 0x6f,
+	0x72, 0x6c, 0x64, 0x2e, 0x52, 0x65, 0x73, 0x70, 0x6f, 0x6e, 0x73, 0x65, 0x22, 0x00, 0x42, 0x0e,
+	0x5a, 0x0c, 0x2e, 0x3b, 0x68, 0x65, 0x6c, 0x6c, 0x6f, 0x77, 0x6f, 0x72, 0x6c, 0x64, 0x62, 0x06,
+	0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
 }
 
 var (
@@ -155,19 +227,22 @@ func file_test_proto_rawDescGZIP() []byte {
 	return file_test_proto_rawDescData
 }
 
-var file_test_proto_msgTypes = make([]protoimpl.MessageInfo, 2)
+var file_test_proto_msgTypes = make([]protoimpl.MessageInfo, 3)
 var file_test_proto_goTypes = []interface{}{
 	(*Request)(nil),  // 0: helloworld.Request
-	(*Response)(nil), // 1: helloworld.Response
+	(*Broken)(nil),   // 1: helloworld.Broken
+	(*Response)(nil), // 2: helloworld.Response
 }
 var file_test_proto_depIdxs = []int32{
-	0, // 0: helloworld.Test.Call:input_type -> helloworld.Request
+	1, // 0: helloworld.Request.broken:type_name -> helloworld.Broken
-	1, // 1: helloworld.Test.Call:output_type -> helloworld.Response
+	1, // 1: helloworld.Response.broken:type_name -> helloworld.Broken
-	1, // [1:2] is the sub-list for method output_type
+	0, // 2: helloworld.Test.Call:input_type -> helloworld.Request
-	0, // [0:1] is the sub-list for method input_type
+	2, // 3: helloworld.Test.Call:output_type -> helloworld.Response
-	0, // [0:0] is the sub-list for extension type_name
+	3, // [3:4] is the sub-list for method output_type
-	0, // [0:0] is the sub-list for extension extendee
+	2, // [2:3] is the sub-list for method input_type
-	0, // [0:0] is the sub-list for field type_name
+	2, // [2:2] is the sub-list for extension type_name
+	2, // [2:2] is the sub-list for extension extendee
+	0, // [0:2] is the sub-list for field type_name
 }
 
 func init() { file_test_proto_init() }
@@ -189,6 +264,18 @@ func file_test_proto_init() {
 			}
 		}
 		file_test_proto_msgTypes[1].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*Broken); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_test_proto_msgTypes[2].Exporter = func(v interface{}, i int) interface{} {
 			switch v := v.(*Response); i {
 			case 0:
 				return &v.state
@@ -207,7 +294,7 @@ func file_test_proto_init() {
 			GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
 			RawDescriptor: file_test_proto_rawDesc,
 			NumEnums:      0,
-			NumMessages:   2,
+			NumMessages:   3,
 			NumExtensions: 0,
 			NumServices:   1,
 		},

server/grpc/proto/test.proto

@@ -2,6 +2,8 @@ syntax = "proto3";
 
 package helloworld;
 
+option go_package = ".;helloworld";
+
 service Test {
 	rpc Call(Request) returns (Response) {}
 }
@@ -9,8 +11,15 @@ service Test {
 message Request {
   string uuid = 1;
 	string name = 2;
-}
+
+	Broken broken = 4;
+};
+
+message Broken {
+  string field = 1;
+};
 
 message Response {
 	string msg = 1;
-}
+Broken broken = 4;
+};