chore: release 0.29.0.rc0 (#1600)

pkg/perfdata/collector_test.go

@@ -0,0 +1,86 @@
+//go:build windows
+
+package perfdata_test
+
+import (
+	"testing"
+	"time"
+
+	"github.com/prometheus-community/windows_exporter/pkg/perfdata"
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+)
+
+func TestCollector(t *testing.T) {
+	t.Parallel()
+
+	for _, tc := range []struct {
+		object    string
+		instances []string
+		counters  []string
+	}{
+		{
+			object: "Memory",
+			counters: []string{
+				"Available Bytes",
+				"Available KBytes",
+				"Available MBytes",
+				"Cache Bytes",
+				"Cache Bytes Peak",
+				"Cache Faults/sec",
+				"Commit Limit",
+				"Committed Bytes",
+				"Demand Zero Faults/sec",
+				"Free & Zero Page List Bytes",
+				"Free System Page Table Entries",
+				"Modified Page List Bytes",
+				"Page Reads/sec",
+			},
+		}, {
+			object: "TCPv4",
+			counters: []string{
+				"Connection Failures",
+				"Connections Active",
+				"Connections Established",
+				"Connections Passive",
+				"Connections Reset",
+				"Segments/sec",
+				"Segments Received/sec",
+				"Segments Retransmitted/sec",
+				"Segments Sent/sec",
+			},
+		}, {
+			object:    "Process",
+			instances: []string{"*"},
+			counters: []string{
+				"Thread Count",
+				"ID Process",
+			},
+		},
+	} {
+		t.Run(tc.object, func(t *testing.T) {
+			t.Parallel()
+
+			performanceData, err := perfdata.NewCollector(tc.object, tc.instances, tc.counters)
+			require.NoError(t, err)
+
+			time.Sleep(100 * time.Millisecond)
+
+			data, err := performanceData.Collect()
+			require.NoError(t, err)
+			require.NotEmpty(t, data)
+
+			for instance, d := range data {
+				require.NotEmpty(t, d)
+
+				if instance == "Idle" || instance == "Secure System" {
+					continue
+				}
+
+				for _, c := range tc.counters {
+					assert.NotZerof(t, d[c].FirstValue, "object: %s, instance: %s, counter: %s", tc.object, instance, c)
+				}
+			}
+		})
+	}
+}