Function collectAndSortMetrics

coderd/prometheusmetrics/collector_test.go:119–141

(t *testing.T, collector prometheus.Collector, count int)

}

func collectAndSortMetrics(t *testing.T, collector prometheus.Collector, count int) []*dto.Metric {
	ch := make(chan prometheus.Metric, count)
	defer close(ch)

	var metrics []*dto.Metric

	collector.Collect(ch)
	for i := 0; i < count; i++ {
		m := <-ch

		var metric dto.Metric
		err := m.Write(&metric)
		require.NoError(t, err)

		metrics = append(metrics, &metric)
	}

	// Ensure always the same order of metrics
	sort.Slice(metrics, func(i, j int) bool {
		return slices.IsSorted([]string{metrics[i].Label[0].GetValue(), metrics[j].Label[1].GetValue()})
	})
	return metrics
}