tendermint/libs/pubsub/example_test.go

29 lines
714 B
Go

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)
}