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Merge pull request #83699 from RainbowMango/pr_introduce_collectandcompare

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Introduce testutils.CollectAndCompare for metrics test
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Kubernetes Prow Robot 2019-10-09 20:48:52 -07:00 committed by GitHub
commit ebb7b17f4d
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7
staging/src/k8s.io/component-base/metrics/testutil/testutil.go
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@ -24,6 +24,13 @@ import (
"k8s.io/component-base/metrics" "k8s.io/component-base/metrics"
) )
// CollectAndCompare registers the provided Collector with a newly created
// pedantic Registry. It then does the same as GatherAndCompare, gathering the
// metrics from the pedantic Registry.
func CollectAndCompare(c metrics.Collector, expected io.Reader, metricNames ...string) error {
return testutil.CollectAndCompare(c, expected, metricNames...)
}
// GatherAndCompare gathers all metrics from the provided Gatherer and compares // GatherAndCompare gathers all metrics from the provided Gatherer and compares
// it to an expected output read from the provided Reader in the Prometheus text // it to an expected output read from the provided Reader in the Prometheus text
// exposition format. If any metricNames are provided, only metrics with those // exposition format. If any metricNames are provided, only metrics with those