showuon commented on a change in pull request #9029:
URL: https://github.com/apache/kafka/pull/9029#discussion_r455672187



##########
File path: 
connect/mirror/src/test/java/org/apache/kafka/connect/mirror/MirrorConnectorsIntegrationTest.java
##########
@@ -315,9 +319,34 @@ public void testReplication() throws InterruptedException {
             backup.kafka().consume(NUM_RECORDS_PRODUCED, 2 * 
RECORD_TRANSFER_DURATION_MS, "primary.test-topic-2").count());
     }
 
+    private void waitForConsumerGroupOffsetSync(Consumer<byte[], byte[]> 
consumer, List<String> topics)
+            throws InterruptedException {
+        Admin backupClient = backup.kafka().createAdminClient();
+        List<TopicPartition> tps = new ArrayList<>(NUM_PARTITIONS * 
topics.size());
+        IntStream.range(0, NUM_PARTITIONS).forEach(
+            partitionInd -> {
+                for (String topic: topics) {
+                    tps.add(new TopicPartition(topic, partitionInd));
+                }
+            }
+        );
+        long expectedTotalOffsets = NUM_RECORDS_PRODUCED * topics.size();
+
+        waitForCondition(() -> {
+            Map<TopicPartition, OffsetAndMetadata> consumerGroupOffsets =
+                
backupClient.listConsumerGroupOffsets("consumer-group-1").partitionsToOffsetAndMetadata().get();
+            long consumerGroupOffsetTotal = 
consumerGroupOffsets.values().stream().mapToLong(metadata -> 
metadata.offset()).sum();
+
+            Map<TopicPartition, Long> offsets = consumer.endOffsets(tps, 
Duration.ofMillis(500));
+            long totalOffsets = offsets.values().stream().mapToLong(l -> 
l).sum();
+
+            // make sure the consumer group offsets are synced to expected 
number
+            return totalOffsets == expectedTotalOffsets && 
consumerGroupOffsetTotal > 0;
+        }, OFFSET_SYNC_DURATION_MS, "Consumer group offset sync is not 
complete in time");
+    }
 
     @Test
-    public void testOneWayReplicationWithAutorOffsetSync1() throws 
InterruptedException {
+    public void testOneWayReplicationWithAutoOffsetSync() throws 
InterruptedException {

Review comment:
       rename the typo test name 




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