67 lines
1.2 KiB
Go
67 lines
1.2 KiB
Go
|
|
/*
|
|||
|
|
* @Author : huangzj
|
|||
|
|
* @Time : 2021/2/2 11:37
|
|||
|
|
* @Description:
|
|||
|
|
*/
|
|||
|
|
|
|||
|
|
package merge
|
|||
|
|
|
|||
|
|
import (
|
|||
|
|
"fmt"
|
|||
|
|
"log"
|
|||
|
|
"testing"
|
|||
|
|
|
|||
|
|
"github.com/imdario/mergo"
|
|||
|
|
)
|
|||
|
|
|
|||
|
|
type redisConfig struct {
|
|||
|
|
Address string
|
|||
|
|
Port int
|
|||
|
|
DB int
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
var defaultConfig = redisConfig{
|
|||
|
|
Address: "127.0.0.1",
|
|||
|
|
Port: 6381,
|
|||
|
|
DB: 1,
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
//基础使用,如果被merge的对象字段有值则不覆盖
|
|||
|
|
func TestBaseUse(t *testing.T) {
|
|||
|
|
var config redisConfig
|
|||
|
|
|
|||
|
|
if err := mergo.Merge(&config, defaultConfig); err != nil {
|
|||
|
|
log.Fatal(err)
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
fmt.Println("redis address: ", config.Address)
|
|||
|
|
fmt.Println("redis port: ", config.Port)
|
|||
|
|
fmt.Println("redis db: ", config.DB)
|
|||
|
|
|
|||
|
|
var m = make(map[string]interface{})
|
|||
|
|
if err := mergo.Map(&m, defaultConfig); err != nil {
|
|||
|
|
log.Fatal(err)
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
fmt.Println(m)
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
//测试字段覆盖
|
|||
|
|
func TestOverride(t *testing.T) {
|
|||
|
|
var config redisConfig
|
|||
|
|
|
|||
|
|
if err := mergo.Merge(&config, defaultConfig); err != nil {
|
|||
|
|
log.Fatal(err)
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
fmt.Println("redis address: ", config.Address)
|
|||
|
|
fmt.Println("redis port: ", config.Port)
|
|||
|
|
fmt.Println("redis db: ", config.DB)
|
|||
|
|
|
|||
|
|
var m = make(map[string]interface{})
|
|||
|
|
if err := mergo.Merge(&config, defaultConfig, mergo.WithOverride); err != nil {
|
|||
|
|
log.Fatal(err)
|
|||
|
|
}
|
|||
|
|
fmt.Println(m)
|
|||
|
|
}
|