proto build client structName not match to server's structName (#2200)

* fix(proto/server): server .ServerName not Match to Client ServerName

* fix(proto/server): unit server_test

cmd/kratos/internal/proto/server/server.go

@@ -9,6 +9,8 @@ import (
 
 	"github.com/emicklei/proto"
 	"github.com/spf13/cobra"
+	"golang.org/x/text/cases"
+	"golang.org/x/text/language"
 )
 
 // CmdServer the service command.
@@ -54,7 +56,7 @@ func run(cmd *cobra.Command, args []string) {
 		proto.WithService(func(s *proto.Service) {
 			cs := &Service{
 				Package: pkg,
-				Service: s.Name,
+				Service: serviceName(s.Name),
 			}
 			for _, e := range s.Elements {
 				r, ok := e.(*proto.RPC)
@@ -62,7 +64,7 @@ func run(cmd *cobra.Command, args []string) {
 					continue
 				}
 				cs.Methods = append(cs.Methods, &Method{
-					Service: s.Name, Name: ucFirst(r.Name), Request: r.RequestType,
+					Service: serviceName(s.Name), Name: serviceName(r.Name), Request: r.RequestType,
 					Reply: r.ReturnsType, Type: getMethodType(r.StreamsRequest, r.StreamsReturns),
 				})
 			}
@@ -103,10 +105,12 @@ func getMethodType(streamsRequest, streamsReturns bool) MethodType {
 	return unaryType
 }
 
-func ucFirst(str string) string {
-	if str == "" {
-		return ""
-	}
+func serviceName(name string) string {
+	return toUpperCamelCase(strings.Split(name, ".")[0])
+}
 
-	return strings.ToUpper(str[:1]) + str[1:]
+func toUpperCamelCase(s string) string {
+	s = strings.ReplaceAll(s, "_", " ")
+	s = cases.Title(language.Und, cases.NoLower).String(s)
+	return strings.ReplaceAll(s, " ", "")
 }

cmd/kratos/internal/proto/server/server_test.go

@@ -2,7 +2,7 @@ package server
 
 import "testing"
 
-func Test_ucFirst(t *testing.T) {
+func Test_serviceName(t *testing.T) {
 	type args struct {
 		str string
 	}
@@ -12,40 +12,50 @@ func Test_ucFirst(t *testing.T) {
 		want string
 	}{
 		{
-			name: "ucFirst on lowercase words",
+			name: "serviceName on lowercase words",
 			args: args{str: "helloworld"},
 			want: "Helloworld",
 		},
 		{
-			name: "ucFirst on uppercase words",
+			name: "serviceName on uppercase words",
 			args: args{str: "HELLOWORLD"},
 			want: "HELLOWORLD",
 		},
 		{
-			name: "ucFirst on lowercase words with spaces",
+			name: "serviceName on lowercase words with spaces",
 			args: args{str: "hello world"},
-			want: "Hello world",
+			want: "HelloWorld",
 		},
 		{
-			name: "ucFirst on uppercase words with spaces",
+			name: "serviceName on uppercase words with spaces",
 			args: args{str: "HELLO WORLD"},
-			want: "HELLO WORLD",
+			want: "HELLOWORLD",
 		},
 		{
-			name: "ucFirst on Lower Camel Case words",
+			name: "serviceName on Lower Camel Case words",
 			args: args{str: "helloWorld"},
 			want: "HelloWorld",
 		},
 		{
-			name: "ucFirst on Upper Camel Case words",
+			name: "serviceName on Lower Camel Case words",
+			args: args{str: "helloWorld"},
+			want: "HelloWorld",
+		},
+		{
+			name: "serviceName on Upper Camel Case words",
 			args: args{str: "HelloWorld"},
 			want: "HelloWorld",
 		},
+		{
+			name: "serviceName on Upper Camel Case words",
+			args: args{str: "hello_world"},
+			want: "HelloWorld",
+		},
 	}
 	for _, tt := range tests {
 		t.Run(tt.name, func(t *testing.T) {
-			if got := ucFirst(tt.args.str); got != tt.want {
-				t.Errorf("ucFirst() = %v, want %v", got, tt.want)
+			if got := serviceName(tt.args.str); got != tt.want {
+				t.Errorf("serviceName() = %v, want %v", got, tt.want)
 			}
 		})
 	}