feat: manually mirror opencoze's code from bytedance

Change-Id: I09a73aadda978ad9511264a756b2ce51f5761adf

backend/pkg/errorx/error_test.go

@@ -0,0 +1,53 @@
+/*
+ * Copyright 2025 coze-dev Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package errorx
+
+import (
+	"errors"
+	"fmt"
+	"strings"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+
+	"github.com/coze-dev/coze-studio/backend/pkg/errorx/code"
+)
+
+var (
+	ErrPermissionCode            = int32(1000000)
+	errPermissionMessage         = "unauthorized access : {msg}"
+	errPermissionAffectStability = false
+)
+
+func TestError(t *testing.T) {
+	code.Register(
+		ErrPermissionCode,
+		errPermissionMessage,
+		code.WithAffectStability(errPermissionAffectStability),
+	)
+
+	err := New(ErrPermissionCode, KV("msg", "test"))
+	fmt.Println(err)
+	fmt.Println(err.Error())
+	fmt.Println(err)
+
+	var customErr StatusError
+	b := errors.As(err, &customErr)
+	assert.Equal(t, b, true)
+	assert.Equal(t, customErr.Code(), ErrPermissionCode)
+	assert.Equal(t, customErr.Msg(), strings.Replace(errPermissionMessage, "{msg}", "test", 1))
+}