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discovery/consul: fix leaking goroutine from test

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Signed-off-by: Mateusz Gozdek <mgozdekof@gmail.com>
This commit is contained in:
Mateusz Gozdek 2021-10-21 10:13:09 +02:00 committed by Julien Pivotto
parent d8561dbfd8
commit 0bfef847b0
1 changed files with 5 additions and 1 deletions
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6
discovery/consul/consul_test.go
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@ -307,11 +307,15 @@ func TestNoTargets(t *testing.T) {
ctx, cancel := context.WithCancel(context.Background())
ch := make(chan []*targetgroup.Group)
go d.Run(ctx, ch)
go func() {
d.Run(ctx, ch)
close(ch)
}()
targets := (<-ch)[0].Targets
require.Equal(t, 0, len(targets))
cancel()
<-ch
}
// Watch only the test service.