Revert "Revert "V0.4.0 imporve error response""

This reverts commit 9744f45e86.

backend/model/node_test.go

@@ -0,0 +1,50 @@
+package model
+
+import (
+	"crawlab/config"
+	"crawlab/constants"
+	"crawlab/database"
+	"github.com/apex/log"
+	. "github.com/smartystreets/goconvey/convey"
+	"runtime/debug"
+	"testing"
+)
+
+func TestAddNode(t *testing.T) {
+	Convey("Test AddNode", t, func() {
+		if err := config.InitConfig("../conf/config.yml"); err != nil {
+			log.Error("init config error:" + err.Error())
+			panic(err)
+		}
+		log.Info("初始化配置成功")
+
+		// 初始化Mongodb数据库
+		if err := database.InitMongo(); err != nil {
+			log.Error("init mongodb error:" + err.Error())
+			debug.PrintStack()
+			panic(err)
+		}
+		log.Info("初始化Mongodb数据库成功")
+
+		// 初始化Redis数据库
+		if err := database.InitRedis(); err != nil {
+			log.Error("init redis error:" + err.Error())
+			debug.PrintStack()
+			panic(err)
+		}
+
+		var node = Node{
+			Key:      "c4:b3:01:bd:b5:e7",
+			Name:     "10.27.238.101",
+			Ip:       "10.27.238.101",
+			Port:     "8000",
+			Mac:      "c4:b3:01:bd:b5:e7",
+			Status:   constants.StatusOnline,
+			IsMaster: true,
+		}
+		if err := node.Add(); err != nil {
+			log.Error("add node error:" + err.Error())
+			panic(err)
+		}
+	})
+}