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Jan-Otto KröpkeandClaude Opus 5.5
651daf0fee
Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com> Signed-off-by: Jan-Otto Kröpke <mail@jkroepke.de>
99 lines
2.7 KiB
Go
99 lines
2.7 KiB
Go
// SPDX-License-Identifier: Apache-2.0
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//
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// Copyright The Prometheus Authors
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//go:build windows
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package pdh_test
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import (
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"log/slog"
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"os"
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"os/exec"
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"path/filepath"
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"testing"
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"time"
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"github.com/prometheus-community/windows_exporter/internal/pdh"
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"github.com/stretchr/testify/require"
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)
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func TestIsTotalInstance(t *testing.T) {
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t.Parallel()
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for _, tc := range []struct {
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object string
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name string
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want bool
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}{
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{"Process", "_Total", true},
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{"Process", "worker_Total", false},
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{"SQLServer:Databases", "Orders_Total", false},
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{"SQLServer:Databases", "0,_Total", false},
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{"Processor Information", "_Total", true},
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{"Processor Information", "0,_Total", true},
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{"Processor Information", "0,1", false},
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{"Processor Information", "worker_Total", false},
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} {
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require.Equal(t, tc.want, pdh.IsTotalInstance(tc.object, tc.name), "%s/%s", tc.object, tc.name)
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}
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}
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func TestTotalSuffixProcess(t *testing.T) {
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if os.Getenv("WINDOWS_EXPORTER_TEST_TOTAL_CHILD") == "1" {
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time.Sleep(time.Minute)
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return
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}
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t.Parallel()
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executable, err := os.Executable()
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require.NoError(t, err)
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contents, err := os.ReadFile(executable)
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require.NoError(t, err)
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childPath := filepath.Join(t.TempDir(), "worker_Total.exe")
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//nolint:gosec // The destination is a fixed filename in a test-owned temporary directory.
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require.NoError(t, os.WriteFile(childPath, contents, 0o600))
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child := exec.CommandContext(t.Context(), childPath, "-test.run=^TestTotalSuffixProcess$")
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child.Env = append(os.Environ(), "WINDOWS_EXPORTER_TEST_TOTAL_CHILD=1")
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require.NoError(t, child.Start())
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t.Cleanup(func() { _ = child.Process.Kill(); _ = child.Wait() })
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type processValues struct {
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Name string
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ID float64 `perfdata:"ID Process"`
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}
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collector, err := pdh.NewCollector[processValues](slog.New(slog.DiscardHandler), pdh.CounterTypeRaw, "Process", []string{"worker_Total"})
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require.NoError(t, err)
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t.Cleanup(collector.Close)
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require.Eventually(t, func() bool {
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var rows []processValues
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if collector.Collect(&rows) != nil {
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return false
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}
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for _, row := range rows {
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if row.ID == float64(child.Process.Pid) && row.Name == "worker_Total" {
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return true
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}
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}
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return false
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}, time.Second*5, time.Millisecond*100)
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}
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