Filter expected metrics as well in CollectAndCompare

Signed-off-by: Daria Danilenko <daria.danilenko@fluxninja.com>
prometheus · Oct 3, 2022 · 2e14819 · 2e14819
1 parent 9801a4e
commit 2e14819
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/prometheus/testutil/testutil.go b/prometheus/testutil/testutil.go
@@ -238,6 +238,7 @@ func convertReaderToMetricFamily(reader io.Reader) ([]*dto.MetricFamily, error)
 func compareMetricFamilies(got, expected []*dto.MetricFamily, metricNames ...string) error {
 	if metricNames != nil {
 		got = filterMetrics(got, metricNames)
+		expected = filterMetrics(expected, metricNames)
 	}
 
 	return compare(got, expected)