添加多语言最基础代码

pkg/langs/manager_test.go

@@ -0,0 +1,43 @@
+// Copyright 2023 GoEdge CDN goedge.cdn@gmail.com. All rights reserved. Official site: https://goedge.cn .
+
+package langs_test
+
+import (
+	"github.com/TeaOSLab/EdgeCommon/pkg/langs"
+	"testing"
+)
+
+func TestManager_GetMessage(t *testing.T) {
+	var manager = langs.NewManager()
+	var lang = manager.AddLang("en-US")
+	lang.Set("user_description", "user: %s, age: %d")
+	t.Log(manager.GetMessage("en-US", "user_description", "Lily", 23))
+	t.Log(manager.GetMessage("zh-CN", "user_description", "Lucy", 23)) // use 'en-US' as fallback language
+}
+
+func TestManager_GetMessage2(t *testing.T) {
+	var manager = langs.NewManager()
+	manager.SetDefaultLang("zh-CN")
+	var lang = manager.AddLang("en-US")
+	lang.Set("user_description", "user: %s, age: %d")
+	t.Log(manager.GetMessage("en-US", "user_description", "Lily", 23))
+	t.Log(manager.GetMessage("zh-CN", "user_description", "Lucy", 23)) // should be empty
+}
+
+func TestManager_MatchLang(t *testing.T) {
+	var manager = langs.NewManager()
+	manager.AddLang("en-us")
+	manager.AddLang("en")
+	manager.AddLang("zh-cn")
+	manager.AddLang("zh-hk")
+	//manager.AddLang("zh-tw")
+
+	for _, code := range []string{
+		"en",
+		"en-us",
+		"zh-cn",
+		"zh-tw",
+	} {
+		t.Log(code, "=>", manager.MatchLang(code))
+	}
+}