修复代码错误

Author: 11090815

go.mod

@@ -4,5 +4,6 @@ go 1.16
 
 require (
 	github.com/hyperledger/fabric-contract-api-go v1.1.0
+	github.com/stretchr/testify v1.5.1
 	google.golang.org/protobuf v1.31.0
 )

governance/user_test.go

@@ -0,0 +1,25 @@
+package governance_test
+
+import (
+	"testing"
+
+	"github.com/11090815/openzeppelin-go/governance"
+	"github.com/stretchr/testify/require"
+)
+
+func TestNewUser(t *testing.T) {
+	user := governance.NewUser("alice")
+
+	serializedUser, err := user.Serialize()
+	require.NoError(t, err)
+	t.Log(serializedUser)
+
+	newUser := governance.NewUser("bob")
+	newUser.Deserialize(serializedUser)
+
+	t.Log(newUser.GetUserID())
+}
+
+func TestHello(t *testing.T) {
+	t.Log("hello")	
+}

governance/userlibrary.go

@@ -58,7 +58,7 @@ func (us *userStore) StoreUser(ctx contractapi.TransactionContextInterface, u Us
 
 func (us *userStore) UpdateUser(ctx contractapi.TransactionContextInterface, u User) error {
 	if oldUser, err := us.GetUser(ctx, u.GetUserID()); err != nil || oldUser == nil {
-		return fmt.Errorf("cannot update user [%s], because this user may not exist ")
+		return fmt.Errorf("cannot update user [%s], because this user may not exist", u.GetUserID())
 	}
 
 	userBytes, err := u.Serialize()

governance/usermanager.go

@@ -38,7 +38,7 @@ func NewUser(userID string) User {
 	return &user{
 		User: &protos.User{
 			Id:    userID,
-			Attrs: make(map[string]struct{}),
+			Attrs: make(map[string][]byte),
 		},
 	}
 }
@@ -64,7 +64,7 @@ func (u *user) DelegateAttributeAuthority(attr string) error {
 		return fmt.Errorf("user [%s] has been already delegated attribute [%s]", u.Id, attr)
 	}
 
-	u.Attrs[attr] = struct{}{}
+	u.Attrs[attr] = []byte{0x01}
 
 	return nil
 }

protos/user.pb.go

@@ -6,5 +6,5 @@ package protos;
 
 message User {
     string                  id      = 1;
-    map<string,string>   attrs   = 2;
+    map<string,bytes>   attrs   = 2;
 }