package model

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

func TestQueue(t *testing.T) {
	queue := newMessageSet(20)
	finish := make(chan bool, 2)

	fnPush := func() {
		for k := 0; k < 30; k++ {
			msg := &BroadcastMessage{
				Timestamp: ISOTime{time.Now()},
				Message:   fmt.Sprintf("Message %02d", k),
			}
			ok := queue.put(msg)
			if !ok {
				t.Logf("Push error (#n = %d)\n", queue.count())
				time.Sleep(20)
			}
		}
		finish <- true
	}

	fnPop := func() {
		for k := 0; k < 50; k++ {
			msg := queue.take()
			if msg != nil {
				t.Logf("#Items %d, msg: %v -> %v", queue.count(), msg.Timestamp, msg.Message)
			} else {
				t.Logf("#num items %d", queue.count())
				time.Sleep(1)
			}
		}
		finish <- true
		close(finish)
	}

	go fnPush()
	go fnPop()

	for ok := range finish {
		t.Logf("Finish %v", ok)
	}

	//pointer test
	msg1 := &BroadcastMessage{
		Timestamp: ISOTime{time.Now()},
	}
	msg2 := msg1
	msg3 := msg1

	if msg2 == msg3 {
		t.Logf("Message is equal")
	} else {
		t.Logf("Message is not equal")
	}

}