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go-micro/registry/memory/watcher_test.go

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2019-01-18 19:29:17 +02:00
package memory
import (
"testing"
"github.com/micro/go-micro/registry"
)
func TestWatcher(t *testing.T) {
w := &Watcher{
id: "test",
res: make(chan *registry.Result),
exit: make(chan bool),
}
go func() {
w.res <- &registry.Result{}
}()
_, err := w.Next()
if err != nil {
t.Fatal("unexpected err", err)
}
w.Stop()
if _, err := w.Next(); err == nil {
t.Fatal("expected error on Next()")
}
}