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package consumer_test
import (
"reflect"
"testing"
"github.com/segmentio/kafka-go/protocol"
"github.com/segmentio/kafka-go/protocol/consumer"
)
func TestSubscription(t *testing.T) {
subscription := consumer.Subscription{
Topics: []string{"topic-1", "topic-2"},
UserData: []byte("user-data"),
OwnedPartitions: []consumer.TopicPartition{
{
Topic: "topic-1",
Partitions: []int32{1, 2, 3},
},
},
}
for _, version := range []int16{1, 0} {
if version == 0 {
subscription.OwnedPartitions = nil
}
data, err := protocol.Marshal(version, subscription)
if err != nil {
t.Fatal(err)
}
var gotSubscription consumer.Subscription
err = protocol.Unmarshal(data, version, &gotSubscription)
if err != nil {
t.Fatal(err)
}
if !reflect.DeepEqual(subscription, gotSubscription) {
t.Fatalf("unexpected result after marshal/unmarshal \nexpected\n %#v\ngot\n %#v", subscription, gotSubscription)
}
}
}
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