package health

import (
	"fmt"
	"golang.org/x/net/context"
	"testing"
	"time"
)

type A struct {
}

func (A) Check(ctx context.Context) (interface{}, error) {
	fmt.Println("check A")
	//if rand.Int()%2 == 0 {
	//	return "出错A", fmt.Errorf("错误:%s", "123")
	//}
	return "正常A", nil
}

type B struct {
}

func (B) Check(ctx context.Context) (interface{}, error) {
	fmt.Println("check B")
	//if rand.Int()%2 == 0 {
	//	return "出错B", fmt.Errorf("错误:%s", "123B")
	//}
	return "正常B", nil
}

func TestNew(t *testing.T) {
	ctx, cancel := context.WithCancel(context.TODO())
	cm := New(ctx)
	cm.RegisterChecker(NewChecker("A", A{}, time.Second*0, time.Second*10))
	cm.RegisterChecker(NewChecker("B", B{}, time.Second*0, time.Second*10))
	cm.Start()
	go func() {
		s := cm.GetStatus()
		fmt.Println("----", s)
		w := cm.NewWatcher()
		defer w.Close()
		for i := range w.Ch {
			fmt.Println("---", cm.GetStatus(i))
		}
	}()
	time.Sleep(time.Second * 20)
	cm.Stop()
	t.Log("-----=")
	time.Sleep(time.Second * 5)
	cancel()
}