woodpecker/cncd/pubsub/topic_test.go

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package pubsub
import (
"testing"
"time"
)
func TestTopicSubscribe(t *testing.T) {
sub := new(subscriber)
top := newTopic("foo")
top.subscribe(sub)
if _, ok := top.subs[sub]; !ok {
t.Errorf("Exepect subscription registered with topic on subscribe")
}
}
func TestTopicUnsubscribe(t *testing.T) {
sub := new(subscriber)
top := newTopic("foo")
top.subscribe(sub)
if _, ok := top.subs[sub]; !ok {
t.Errorf("Exepect subscription registered with topic on subscribe")
}
top.unsubscribe(sub)
if _, ok := top.subs[sub]; ok {
t.Errorf("Exepect subscription de-registered with topic on unsubscribe")
}
}
func TestTopicClose(t *testing.T) {
sub := new(subscriber)
top := newTopic("foo")
top.subscribe(sub)
go func() {
top.close()
}()
select {
case <-top.done:
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case <-time.After(1 * time.Second):
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t.Errorf("Expect subscription closed")
}
}