mirror of
https://github.com/woodpecker-ci/woodpecker.git
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103 lines
1.9 KiB
Go
103 lines
1.9 KiB
Go
package pubsub
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import (
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"context"
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"sync"
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"testing"
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"time"
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)
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func TestPubsub(t *testing.T) {
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var (
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wg sync.WaitGroup
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testTopic = "test"
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testMessage = Message{
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Data: []byte("test"),
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}
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)
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ctx, cancel := context.WithCancel(
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context.Background(),
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)
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broker := New()
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broker.Create(ctx, testTopic)
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go func() {
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broker.Subscribe(ctx, testTopic, func(message Message) { wg.Done() })
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}()
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go func() {
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broker.Subscribe(ctx, testTopic, func(message Message) { wg.Done() })
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}()
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<-time.After(time.Millisecond)
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if _, ok := broker.(*publisher).topics[testTopic]; !ok {
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t.Errorf("Expect topic registered with publisher")
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}
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wg.Add(2)
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go func() {
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broker.Publish(ctx, testTopic, testMessage)
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}()
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wg.Wait()
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cancel()
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}
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func TestPublishNotFound(t *testing.T) {
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var (
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testTopic = "test"
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testMessage = Message{
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Data: []byte("test"),
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}
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)
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broker := New()
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err := broker.Publish(context.Background(), testTopic, testMessage)
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if err != ErrNotFound {
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t.Errorf("Expect Not Found error when topic does not exist")
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}
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}
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func TestSubscribeNotFound(t *testing.T) {
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var (
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testTopic = "test"
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testCallback = func(message Message) {}
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)
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broker := New()
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err := broker.Subscribe(context.Background(), testTopic, testCallback)
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if err != ErrNotFound {
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t.Errorf("Expect Not Found error when topic does not exist")
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}
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}
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func TestSubscriptionClosed(t *testing.T) {
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var (
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wg sync.WaitGroup
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testTopic = "test"
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testCallback = func(Message) {}
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)
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broker := New()
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broker.Create(context.Background(), testTopic)
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go func() {
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broker.Subscribe(context.Background(), testTopic, testCallback)
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wg.Done()
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}()
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<-time.After(time.Millisecond)
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if _, ok := broker.(*publisher).topics[testTopic]; !ok {
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t.Errorf("Expect topic registered with publisher")
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}
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wg.Add(1)
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broker.Remove(context.Background(), testTopic)
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wg.Wait()
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if _, ok := broker.(*publisher).topics[testTopic]; ok {
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t.Errorf("Expect topic removed from publisher")
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}
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}
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