wangjia007bond commented on a change in pull request #168:
[Issue-148][pulsar-client-go] add seek by messageID
URL: https://github.com/apache/pulsar-client-go/pull/168#discussion_r364552477
##########
File path: pulsar/consumer_test.go
##########
@@ -663,128 +539,144 @@ func TestConsumerNack(t *testing.T) {
}
// Failed messages should be resent
-
// We should only receive the odd messages
- for i := 1; i < N; i += 2 {
+ for i := 1; i < times; i += 2 {
msg, err := consumer.Receive(ctx)
assert.Nil(t, err)
- assert.Equal(t, fmt.Sprintf("msg-content-%d", i),
string(msg.Payload()))
+ assert.Equal(t, fmt.Sprintf("%s-%d", msgPayload, i),
string(msg.Payload()))
consumer.Ack(msg)
}
}
func TestConsumerCompression(t *testing.T) {
- client, err := NewClient(ClientOptions{
- URL: lookupURL,
- })
-
- assert.Nil(t, err)
+ client := createClient(t)
defer client.Close()
topicName := newTopicName()
- ctx := context.Background()
-
- producer, err := client.CreateProducer(ProducerOptions{
+ producer := createProducer(t, client, ProducerOptions{
Topic: topicName,
CompressionType: LZ4,
})
- assert.Nil(t, err)
defer producer.Close()
-
- consumer, err := client.Subscribe(ConsumerOptions{
+ consumer := createConsumer(t, client, ConsumerOptions{
Topic: topicName,
SubscriptionName: "sub-1",
})
- assert.Nil(t, err)
+ defer consumer.Close()
- const N = 100
+ times := 10
+ msgPayload := "hello"
- for i := 0; i < N; i++ {
- if _, err := producer.Send(ctx, &ProducerMessage{
- Payload: []byte(fmt.Sprintf("msg-content-%d", i)),
- }); err != nil {
- t.Fatal(err)
- }
- }
+ ctx := context.Background()
+ send(t, producer, ctx, times, &ProducerMessage{
+ Payload: []byte(msgPayload),
+ })
- for i := 0; i < N; i++ {
- msg, err := consumer.Receive(ctx)
- assert.Nil(t, err)
- assert.Equal(t, fmt.Sprintf("msg-content-%d", i),
string(msg.Payload()))
- consumer.Ack(msg)
- }
+ receive(t, consumer, ctx, times, func(t *testing.T, msg Message, i int)
{
+ expectMsg := fmt.Sprintf("%s-%d", msgPayload, i)
+ assert.Equal(t, []byte(expectMsg), msg.Payload())
+ })
}
func TestConsumerCompressionWithBatches(t *testing.T) {
- client, err := NewClient(ClientOptions{
- URL: lookupURL,
- })
-
- assert.Nil(t, err)
+ client := createClient(t)
defer client.Close()
topicName := newTopicName()
- ctx := context.Background()
-
- producer, err := client.CreateProducer(ProducerOptions{
+ producer := createProducer(t, client, ProducerOptions{
Topic: topicName,
CompressionType: ZLib,
BatchingMaxPublishDelay: 1 * time.Minute,
})
- assert.Nil(t, err)
defer producer.Close()
- consumer, err := client.Subscribe(ConsumerOptions{
+ consumer := createConsumer(t, client, ConsumerOptions{
Topic: topicName,
SubscriptionName: "sub-1",
})
- assert.Nil(t, err)
-
- const N = 100
+ defer consumer.Close()
- for i := 0; i < N; i++ {
- producer.SendAsync(ctx, &ProducerMessage{
- Payload: []byte(fmt.Sprintf("msg-content-%d", i)),
- }, nil)
- }
+ times := 100
+ msgPayload := "hello"
+ ctx := context.Background()
+ send(t, producer, ctx, times, &ProducerMessage{
+ Payload: []byte(msgPayload),
+ })
producer.Flush()
- for i := 0; i < N; i++ {
- msg, err := consumer.Receive(ctx)
- assert.Nil(t, err)
- assert.Equal(t, fmt.Sprintf("msg-content-%d", i),
string(msg.Payload()))
- consumer.Ack(msg)
- }
+ receive(t, consumer, ctx, times, func(t *testing.T, msg Message, i int)
{
+ expectMsg := fmt.Sprintf("%s-%d", msgPayload, i)
+ assert.Equal(t, []byte(expectMsg), msg.Payload())
+ })
}
-func TestConsumerMetadata(t *testing.T) {
- client, err := NewClient(ClientOptions{
- URL: lookupURL,
+func TestConsumerSeek(t *testing.T) {
+ client := createClient(t)
+ defer client.Close()
+
+ topicName := newTopicName()
+ producer := createProducer(t, client, ProducerOptions{
+ Topic: topicName,
})
- if err != nil {
- t.Fatal(err)
- }
+ defer producer.Close()
+
+ consumer := createConsumer(t, client, ConsumerOptions{
+ Topic: topicName,
+ SubscriptionName: "my-sub",
+ })
+ defer consumer.Close()
+
+ times := 10
+ msgPayload := "hello"
+
+ ctx := context.Background()
+ send(t, producer, ctx, times, &ProducerMessage{
+ Payload: []byte(msgPayload),
+ })
+
+ var seekID MessageID
Review comment:
Got it. Done.
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