mirror of
https://github.com/prometheus-community/windows_exporter.git
synced 2026-10-17 18:19:04 +02:00
131 lines
3.8 KiB
Go
131 lines
3.8 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 adfs
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import (
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"testing"
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"github.com/prometheus/client_golang/prometheus"
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dto "github.com/prometheus/client_model/go"
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"github.com/stretchr/testify/require"
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)
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// TestCollectDatabaseQueryTimes checks that the raw ticks of the database
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// query time counters are converted to seconds with the counter's time base,
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// and that the query counts are exported.
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func TestCollectDatabaseQueryTimes(t *testing.T) {
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t.Parallel()
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data := perfDataCounterValues{
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ArtifactDBQueryTimeTicks: 2_500_000,
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ArtifactDBQueries: 5,
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ConfigDBQueryTimeTicks: 11_521_176,
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ConfigDBQueries: 306,
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}
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for _, tc := range []struct {
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name string
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artifactDBFrequency int64
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configDBFrequency int64
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expected map[string]float64
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absent []string
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}{
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{
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name: "10 MHz",
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artifactDBFrequency: 10_000_000,
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configDBFrequency: 10_000_000,
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expected: map[string]float64{
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"windows_adfs_db_artifact_query_time_seconds_total": 0.25,
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"windows_adfs_db_artifact_queries_total": 5,
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"windows_adfs_db_config_query_time_seconds_total": 1.1521176,
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"windows_adfs_db_config_queries_total": 306,
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},
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},
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{
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name: "other frequency",
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artifactDBFrequency: 2_500_000,
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configDBFrequency: 3_000_000,
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expected: map[string]float64{
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"windows_adfs_db_artifact_query_time_seconds_total": 1,
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"windows_adfs_db_config_query_time_seconds_total": 3.840392,
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},
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},
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{
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name: "unknown frequency",
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expected: map[string]float64{
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"windows_adfs_db_artifact_queries_total": 5,
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"windows_adfs_db_config_queries_total": 306,
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},
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absent: []string{
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"windows_adfs_db_artifact_query_time_seconds_total",
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"windows_adfs_db_config_query_time_seconds_total",
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},
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},
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} {
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t.Run(tc.name, func(t *testing.T) {
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t.Parallel()
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c := New(nil)
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c.buildDescriptors()
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registry := prometheus.NewPedanticRegistry()
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require.NoError(t, registry.Register(metricCollector{
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collector: c,
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data: data,
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artifactDBFrequency: tc.artifactDBFrequency,
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configDBFrequency: tc.configDBFrequency,
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}))
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families, err := registry.Gather()
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require.NoError(t, err)
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byName := make(map[string]*dto.MetricFamily, len(families))
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for _, family := range families {
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byName[family.GetName()] = family
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}
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for name, value := range tc.expected {
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family, ok := byName[name]
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require.True(t, ok, "missing metric %s", name)
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require.Equal(t, dto.MetricType_COUNTER, family.GetType(), name)
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require.Len(t, family.GetMetric(), 1, name)
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require.InDelta(t, value, family.GetMetric()[0].GetCounter().GetValue(), 1e-9, name)
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}
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for _, name := range tc.absent {
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require.NotContains(t, byName, name)
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}
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})
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}
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}
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type metricCollector struct {
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collector *Collector
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data perfDataCounterValues
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artifactDBFrequency int64
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configDBFrequency int64
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}
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func (c metricCollector) Describe(ch chan<- *prometheus.Desc) {
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prometheus.DescribeByCollect(c, ch)
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}
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func (c metricCollector) Collect(ch chan<- prometheus.Metric) {
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c.collector.collectMetrics(ch, c.data, c.artifactDBFrequency, c.configDBFrequency)
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}
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