beego: hot fix for TestBeegoInit can't parsefile

@@ -238,6 +238,11 @@ func initBeforeHttpRun() {
 func TestBeegoInit(apppath string) {
 	AppPath = apppath
 	AppConfigPath = filepath.Join(AppPath, "conf", "app.conf")
+	err := ParseConfig()
+	if err != nil && !os.IsNotExist(err) {
+		// for init if doesn't have app.conf will not panic
+		Info(err)
+	}
 	os.Chdir(AppPath)
 	initBeforeHttpRun()
 }