package service

import (
	"testing"

	"github.com/stretchr/testify/assert"

	"git.qtrade.icu/lychiyu/qbtrade/pkg/fixedpoint"
)

func TestRedisPersistentService(t *testing.T) {
	redisService := NewRedisPersistenceService(&RedisPersistenceConfig{
		Host: "127.0.0.1",
		Port: "6379",
		DB:   0,
	})
	assert.NotNil(t, redisService)

	store := redisService.NewStore("qbtrade", "test")
	assert.NotNil(t, store)

	err := store.Reset()
	assert.NoError(t, err)

	var fp fixedpoint.Value
	err = store.Load(fp)
	assert.Error(t, err)
	assert.EqualError(t, ErrPersistenceNotExists, err.Error())

	fp = fixedpoint.NewFromFloat(3.1415)
	err = store.Save(&fp)
	assert.NoError(t, err, "should store value without error")

	var fp2 fixedpoint.Value
	err = store.Load(&fp2)
	assert.NoError(t, err, "should load value without error")
	assert.Equal(t, fp, fp2)

	err = store.Reset()
	assert.NoError(t, err)
}