package reader

import (
	"context"
	"github.com/stretchr/testify/assert"
	"github.com/zilliztech/milvus-distributed/internal/conf"
	"github.com/zilliztech/milvus-distributed/internal/msgclient"
	"strconv"
	"sync"
	"testing"
	"time"
)

const ctxTimeInMillisecond = 10

// NOTE: start pulsar and etcd before test
func TestReader_startQueryNode(t *testing.T) {
	conf.LoadConfig("config.yaml")

	d := time.Now().Add(ctxTimeInMillisecond * time.Millisecond)
	ctx, _ := context.WithDeadline(context.Background(), d)

	pulsarAddr := "pulsar://"
	pulsarAddr += conf.Config.Pulsar.Address
	pulsarAddr += ":"
	pulsarAddr += strconv.FormatInt(int64(conf.Config.Pulsar.Port), 10)

	StartQueryNode(ctx, pulsarAddr)

	// To make sure to get here
	assert.Equal(t, 0, 0)
}

// NOTE: start pulsar before test
func TestReader_RunInsertDelete(t *testing.T) {
	conf.LoadConfig("config.yaml")

	d := time.Now().Add(ctxTimeInMillisecond * time.Millisecond)
	ctx, _ := context.WithDeadline(context.Background(), d)

	mc := msgclient.ReaderMessageClient{}
	pulsarAddr := "pulsar://"
	pulsarAddr += conf.Config.Pulsar.Address
	pulsarAddr += ":"
	pulsarAddr += strconv.FormatInt(int64(conf.Config.Pulsar.Port), 10)

	mc.InitClient(ctx, pulsarAddr)
	mc.ReceiveMessage()

	node := CreateQueryNode(ctx, 0, 0, &mc)

	wg := sync.WaitGroup{}

	wg.Add(1)
	go node.RunInsertDelete(&wg)
	wg.Wait()

	node.Close()

	// To make sure to get here
	assert.Equal(t, 0, 0)
}

// NOTE: start pulsar before test
func TestReader_RunSearch(t *testing.T) {
	conf.LoadConfig("config.yaml")

	d := time.Now().Add(ctxTimeInMillisecond * time.Millisecond)
	ctx, _ := context.WithDeadline(context.Background(), d)

	mc := msgclient.ReaderMessageClient{}
	pulsarAddr := "pulsar://"
	pulsarAddr += conf.Config.Pulsar.Address
	pulsarAddr += ":"
	pulsarAddr += strconv.FormatInt(int64(conf.Config.Pulsar.Port), 10)

	mc.InitClient(ctx, pulsarAddr)
	mc.ReceiveMessage()

	node := CreateQueryNode(ctx, 0, 0, &mc)

	wg := sync.WaitGroup{}

	wg.Add(1)
	go node.RunSearch(&wg)
	wg.Wait()

	node.Close()

	// To make sure to get here
	assert.Equal(t, 0, 0)
}