package queue

import (
	"fmt"
	"testing"
	"time"
)

const topic = "Golang梦工厂"

// 一个topic 测试
func TestOnceTopic(t *testing.T) {
	m := NewClient()
	defer m.Close()
	m.SetConditions(10)
	ch, err := m.Subscribe(topic)
	if err != nil {
		fmt.Println("subscribe failed")
		return
	}
	go OncePub(m)
	OnceSub(ch, m)
}

// 定时推送
func OncePub(c *Client) {
	t := time.NewTicker(10 * time.Second)
	defer t.Stop()
	for {
		select {
		case <-t.C:
			err := c.Publish(topic, "test messs")
			if err != nil {
				fmt.Println("pub message failed")
			}
		default:

		}
	}
}

// 接受订阅消息
func OnceSub(m <-chan interface{}, c *Client) {
	for {
		val := c.GetPayload(m)
		fmt.Printf("get message is %s\n", val)
	}
}

//多个topic测试
func TestManyTopic(t *testing.T) {
	m := NewClient()
	defer m.Close()
	m.SetConditions(10)
	top := ""
	for i := 0; i < 10; i++ {
		top = fmt.Sprintf("Golang梦工厂_%02d", i)
		go Sub(m, top)
	}
	ManyPub(m)
}

func ManyPub(c *Client) {
	t := time.NewTicker(10 * time.Second)
	defer t.Stop()
	for {
		select {
		case <-t.C:
			for i := 0; i < 10; i++ {
				//多个topic 推送不同的消息
				top := fmt.Sprintf("Golang梦工厂_%02d", i)
				payload := fmt.Sprintf("asong真帅_%02d", i)
				err := c.Publish(top, payload)
				if err != nil {
					fmt.Println("pub message failed")
				}
			}
		default:

		}
	}
}

func Sub(c *Client, top string) {
	ch, err := c.Subscribe(top)
	if err != nil {
		fmt.Printf("sub top:%s failed\n", top)
	}
	for {
		val := c.GetPayload(ch)
		if val != nil {
			fmt.Printf("%s get message is %s\n", top, val)
		}
	}
}