if err != nil {
		t.Fatal(err)
	}
	for _, family := range metricFamilies {
		if family.GetName() != "apiserver_envelope_encryption_key_id_hash_total" {
			continue
		}
		for _, metric := range family.GetMetric() {
			if metric.Counter.GetValue() != 1 {
				t.Errorf("invalid metric seen: %s", metric.String())
			} else {
				validMetrics++
			}
		}
	}
	if validMetrics != cacheSize {

	mfs, err := r.Gather()
	if err != nil {
		t.Logf("failed to gather local registry metrics: %v", err)
		return -1
	}

	for _, mf := range mfs {
		if mf.Name != nil && *mf.Name == name {
			mfMetric := mf.GetMetric()
			for _, m := range mfMetric {
				if m.GetCounter() != nil {
					return int(m.GetCounter().GetValue())
				}
			}
		}
	}

	return -1

	mfs, err := r.Gather()
	if err != nil {
		t.Logf("failed to gather local registry metrics: %v", err)
		return -1
	}

	for _, mf := range mfs {
		if mf.Name != nil && *mf.Name == name {
			mfMetric := mf.GetMetric()
			for _, m := range mfMetric {
				if m.GetCounter() != nil {
					return int(m.GetCounter().GetValue())
				}
			}
		}
	}

	return -1