package prometheus_client import ( "testing" "github.com/stretchr/testify/require" "github.com/influxdata/telegraf" "github.com/influxdata/telegraf/plugins/inputs/prometheus" "github.com/influxdata/telegraf/testutil" ) var pTesting *PrometheusClient func TestPrometheusWritePointEmptyTag(t *testing.T) { if testing.Short() { t.Skip("Skipping integration test in short mode") } p := &prometheus.Prometheus{ Urls: []string{"http://localhost:9126/metrics"}, } tags := make(map[string]string) pt1, _ := telegraf.NewMetric( "test_point_1", tags, map[string]interface{}{"value": 0.0}) pt2, _ := telegraf.NewMetric( "test_point_2", tags, map[string]interface{}{"value": 1.0}) var metrics = []telegraf.Metric{ pt1, pt2, } require.NoError(t, pTesting.Write(metrics)) expected := []struct { name string value float64 tags map[string]string }{ {"test_point_1", 0.0, tags}, {"test_point_2", 1.0, tags}, } var acc testutil.Accumulator require.NoError(t, p.Gather(&acc)) for _, e := range expected { acc.AssertContainsFields(t, "prometheus_"+e.name, map[string]interface{}{"value": e.value}) } } func TestPrometheusWritePointTag(t *testing.T) { if testing.Short() { t.Skip("Skipping integration test in short mode") } p := &prometheus.Prometheus{ Urls: []string{"http://localhost:9126/metrics"}, } tags := make(map[string]string) tags["testtag"] = "testvalue" pt1, _ := telegraf.NewMetric( "test_point_3", tags, map[string]interface{}{"value": 0.0}) pt2, _ := telegraf.NewMetric( "test_point_4", tags, map[string]interface{}{"value": 1.0}) var metrics = []telegraf.Metric{ pt1, pt2, } require.NoError(t, pTesting.Write(metrics)) expected := []struct { name string value float64 }{ {"test_point_3", 0.0}, {"test_point_4", 1.0}, } var acc testutil.Accumulator require.NoError(t, p.Gather(&acc)) for _, e := range expected { acc.AssertContainsFields(t, "prometheus_"+e.name, map[string]interface{}{"value": e.value}) } } func init() { pTesting = &PrometheusClient{Listen: "localhost:9126"} pTesting.Start() }