micro/registry/memory/watcher_test.go

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package memory
import (
"testing"
"github.com/unistack-org/micro/v3/registry"
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)
func TestWatcher(t *testing.T) {
w := &Watcher{
id: "test",
res: make(chan *registry.Result),
exit: make(chan bool),
wo: registry.WatchOptions{
Domain: registry.WildcardDomain,
},
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}
go func() {
w.res <- &registry.Result{
Service: &registry.Service{Name: "foo"},
}
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}()
_, 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()")
}
}