Files
windows_exporter/internal/collector/process/process_test.go
T
2026-10-10 16:09:02 +02:00

81 lines
2.6 KiB
Go

// SPDX-License-Identifier: Apache-2.0
//
// Copyright The Prometheus Authors
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//go:build windows
package process_test
import (
"os"
"regexp"
"strconv"
"testing"
"github.com/alecthomas/kingpin/v2"
"github.com/prometheus-community/windows_exporter/internal/collector/process"
"github.com/prometheus-community/windows_exporter/internal/utils/testutils"
"github.com/stretchr/testify/require"
)
func BenchmarkProcessCollector(b *testing.B) {
// PrinterInclude is not set in testing context (kingpin flags not parsed), causing the collector to skip all processes.
localProcessInclude := ".+"
// No context name required as collector source is WMI
testutils.FuncBenchmarkCollector(b, process.Name, process.NewWithFlags, func(app *kingpin.Application) {
app.GetFlag("collector.process.include").StringVar(&localProcessInclude)
})
}
func TestCollector(t *testing.T) {
testutils.TestCollector(t, process.New, nil)
}
func TestCollectorCurrentProcess(t *testing.T) {
config := process.ConfigDefaults
config.ProcessInclude = regexp.MustCompile(`^process\.test$`)
families := testutils.TestCollector(t, process.New, &config)
pid := strconv.Itoa(os.Getpid())
infos := families["windows_process_info"].GetMetric()
require.Len(t, infos, 1)
labels := map[string]string{}
for _, label := range infos[0].GetLabel() {
labels[label.GetName()] = label.GetValue()
}
require.Equal(t, "process.test", labels["process"])
require.Equal(t, pid, labels["process_id"])
require.Equal(t, strconv.Itoa(os.Getppid()), labels["creating_process_id"])
require.NotEmpty(t, labels["owner"])
require.Contains(t, labels["cmdline"], "process.test")
for _, name := range []string{
"windows_process_start_time_seconds_timestamp",
"windows_process_handles",
"windows_process_threads",
"windows_process_virtual_bytes",
"windows_process_working_set_bytes",
"windows_process_private_bytes",
} {
require.Positive(t, testutils.MetricValuesByLabel(families, name, "process_id")[pid], name)
}
cpu := families["windows_process_cpu_time_total"].GetMetric()
require.Len(t, cpu, 2)
require.NotNil(t, cpu[0].GetCounter())
}