Fix unit test fail due to race condition
@@ -36,7 +36,7 @@ func Test_Describe_DescribesThePrometheusMetrics(t *testing.T) {
exporter := NewExporter(metricsOptions, nil)
ch := make(chan *prometheus.Desc)
- defer close(ch)
+ // defer close(ch)
go exporter.Describe(ch)
