renaming plugins -> inputs

plugins/outputs/prometheus_client/prometheus_client_test.go

@@ -0,0 +1,100 @@
+package prometheus_client
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/require"
+
+	"github.com/influxdb/influxdb/client/v2"
+	"github.com/influxdb/telegraf/plugins/inputs/prometheus"
+	"github.com/influxdb/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, _ := client.NewPoint(
+		"test_point_1",
+		tags,
+		map[string]interface{}{"value": 0.0})
+	pt2, _ := client.NewPoint(
+		"test_point_2",
+		tags,
+		map[string]interface{}{"value": 1.0})
+	var points = []*client.Point{
+		pt1,
+		pt2,
+	}
+	require.NoError(t, pTesting.Write(points))
+
+	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, _ := client.NewPoint(
+		"test_point_3",
+		tags,
+		map[string]interface{}{"value": 0.0})
+	pt2, _ := client.NewPoint(
+		"test_point_4",
+		tags,
+		map[string]interface{}{"value": 1.0})
+	var points = []*client.Point{
+		pt1,
+		pt2,
+	}
+	require.NoError(t, pTesting.Write(points))
+
+	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()
+}