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Merge pull request #94556 from knight42/fix/TestMetrics

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test(workqueue): deflake TestMetrics

Kubernetes-commit: ec8a54b5ea3b91bbb98c6cc4407b210b220399d6
This commit is contained in:
Kubernetes Publisher 2020-09-05 12:09:40 -07:00
commit 0d9e08cf3a
1 changed files with 4 additions and 0 deletions
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4
util/workqueue/metrics_test.go
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@ -252,13 +252,17 @@ func TestMetrics(t *testing.T) {
// use a channel to ensure we don't look at the metric before it's // use a channel to ensure we don't look at the metric before it's
// been set. // been set.
ch := make(chan struct{}, 1) ch := make(chan struct{}, 1)
longestCh := make(chan struct{}, 1)
mp.unfinished.notifyCh = ch mp.unfinished.notifyCh = ch
mp.longest.notifyCh = longestCh
c.Step(time.Millisecond) c.Step(time.Millisecond)
<-ch <-ch
mp.unfinished.notifyCh = nil mp.unfinished.notifyCh = nil
if e, a := .001, mp.unfinished.gaugeValue(); e != a { if e, a := .001, mp.unfinished.gaugeValue(); e != a {
t.Errorf("expected %v, got %v", e, a) t.Errorf("expected %v, got %v", e, a)
} }
<-longestCh
mp.longest.notifyCh = nil
if e, a := .001, mp.longest.gaugeValue(); e != a { if e, a := .001, mp.longest.gaugeValue(); e != a {
t.Errorf("expected %v, got %v", e, a) t.Errorf("expected %v, got %v", e, a)
} }