package influx

import (
	"fmt"
	"strings"
	"testing"
	"time"

	"github.com/stretchr/testify/assert"

	"github.com/influxdata/telegraf/metric"
)

func TestSerializeMetricFloat(t *testing.T) {
	now := time.Now()
	tags := map[string]string{
		"cpu": "cpu0",
	}
	fields := map[string]interface{}{
		"usage_idle": float64(91.5),
	}
	m, err := metric.New("cpu", tags, fields, now)
	assert.NoError(t, err)

	s := InfluxSerializer{}
	buf, _ := s.Serialize(m)
	mS := strings.Split(strings.TrimSpace(string(buf)), "\n")
	assert.NoError(t, err)

	expS := []string{fmt.Sprintf("cpu,cpu=cpu0 usage_idle=91.5 %d", now.UnixNano())}
	assert.Equal(t, expS, mS)
}

func TestSerializeMetricInt(t *testing.T) {
	now := time.Now()
	tags := map[string]string{
		"cpu": "cpu0",
	}
	fields := map[string]interface{}{
		"usage_idle": int64(90),
	}
	m, err := metric.New("cpu", tags, fields, now)
	assert.NoError(t, err)

	s := InfluxSerializer{}
	buf, _ := s.Serialize(m)
	mS := strings.Split(strings.TrimSpace(string(buf)), "\n")
	assert.NoError(t, err)

	expS := []string{fmt.Sprintf("cpu,cpu=cpu0 usage_idle=90i %d", now.UnixNano())}
	assert.Equal(t, expS, mS)
}

func TestSerializeMetricString(t *testing.T) {
	now := time.Now()
	tags := map[string]string{
		"cpu": "cpu0",
	}
	fields := map[string]interface{}{
		"usage_idle": "foobar",
	}
	m, err := metric.New("cpu", tags, fields, now)
	assert.NoError(t, err)

	s := InfluxSerializer{}
	buf, _ := s.Serialize(m)
	mS := strings.Split(strings.TrimSpace(string(buf)), "\n")
	assert.NoError(t, err)

	expS := []string{fmt.Sprintf("cpu,cpu=cpu0 usage_idle=\"foobar\" %d", now.UnixNano())}
	assert.Equal(t, expS, mS)
}