package pubsub_test import ( "context" "testing" "github.com/stretchr/testify/require" "github.com/tendermint/tendermint/libs/log" "github.com/tendermint/tendermint/libs/pubsub" "github.com/tendermint/tendermint/libs/pubsub/query" ) func TestExample(t *testing.T) { s := pubsub.NewServer() s.SetLogger(log.TestingLogger()) s.Start() defer s.Stop() ctx := context.Background() ch := make(chan interface{}, 1) err := s.Subscribe(ctx, "example-client", query.MustParse("abci.account.name='John'"), ch) require.NoError(t, err) err = s.PublishWithTags(ctx, "Tombstone", pubsub.NewTagMap(map[string]string{"abci.account.name": "John"})) require.NoError(t, err) assertReceive(t, "Tombstone", ch) }