Golang Anypb Testing Code

go.mod

module example.com

go 1.21.0

require (
	github.com/cosmos/gogoproto v1.4.11
	github.com/gogo/protobuf v1.3.2
	github.com/golang/protobuf v1.5.3
	google.golang.org/protobuf v1.31.0
)

require (
	github.com/google/go-cmp v0.5.9 // indirect
	golang.org/x/exp v0.0.0-20230811145659-89c5cff77bcb // indirect
)

Golang Anypb Testing Code

# Reademe

main.go

package main

import (
	"fmt"
	"log"
	"testing"

	"github.com/golang/protobuf/ptypes"
	"google.golang.org/protobuf/proto"

	"google.golang.org/protobuf/types/known/anypb"
)

func Test_ExampleMessage2(t *testing.T) {
	// Create an ExampleMessage
	person := Person{
		Name: "John",
		Age:  30,
	}

	anyData, err := ptypes.MarshalAny(&person)
	if err != nil {
		log.Fatal(err)
	}

	// Print the Any message
	fmt.Printf("message: %v\n", anyData)

	myMessage := &MyMessage{
		Data: anyData,
	}

	out, err := proto.Marshal(myMessage)
	if err != nil {
		log.Fatal(err)
	}
	fmt.Printf("encoded message: %v\n", out)

	newMessage := &MyMessage{}
	if err := proto.Unmarshal(out, newMessage); err != nil {
		log.Fatal(err)
	}

	fmt.Printf("decoded message: %v\n", newMessage)

	// Any 데이터 추출
	encodedAnyData := newMessage.GetData()

	// Any 데이터를 Person으로 디코딩
	newPerson := &Person{}
	if err := ptypes.UnmarshalAny(encodedAnyData, newPerson); err != nil {
		log.Fatal(err)
	}

	// 결과 출력
	fmt.Printf("Name: %s, Age: %d\n", newPerson.Name, newPerson.Age)
}

func Test_ExampleMessage(t *testing.T) {
	// Create an ExampleMessage
	msg := &ExampleMessage{
		Data: "Hello, World!",
	}

	// Marshal the ExampleMessage into an Any message
	anyData, err := anypb.New(msg)
	if err != nil {
		log.Fatal(err)
	}

	// Print the Any message
	fmt.Printf("Any message: %v\n", anyData)

	// Unmarshal the Any message back into an ExampleMessage
	var unpackedMsg ExampleMessage
	err = anypb.UnmarshalTo(anyData, &unpackedMsg, proto.UnmarshalOptions{})
	if err != nil {
		log.Fatal(err)
	}

	// Print the unmarshaled message
	fmt.Printf("Unpacked message: %v\n", unpackedMsg)
}