@Test
    public void testReadCommittedWithCompactedTopic() {
        buildFetcher(OffsetResetStrategy.EARLIEST, new StringDeserializer(),
                new StringDeserializer(), Integer.MAX_VALUE, IsolationLevel.READ_COMMITTED);
        ByteBuffer buffer = ByteBuffer.allocate(1024);

        long pid1 = 1L;
        long pid2 = 2L;
        long pid3 = 3L;

        appendTransactionalRecords(buffer, pid3, 3L,
                new SimpleRecord("3".getBytes(), "value".getBytes()),
                new SimpleRecord("4".getBytes(), "value".getBytes()));

        appendTransactionalRecords(buffer, pid2, 15L,
                new SimpleRecord("15".getBytes(), "value".getBytes()),
                new SimpleRecord("16".getBytes(), "value".getBytes()),
                new SimpleRecord("17".getBytes(), "value".getBytes()));

        appendTransactionalRecords(buffer, pid1, 22L,
                new SimpleRecord("22".getBytes(), "value".getBytes()),
                new SimpleRecord("23".getBytes(), "value".getBytes()));

        abortTransaction(buffer, pid2, 28L);

        appendTransactionalRecords(buffer, pid3, 30L,
                new SimpleRecord("30".getBytes(), "value".getBytes()),
                new SimpleRecord("31".getBytes(), "value".getBytes()),
                new SimpleRecord("32".getBytes(), "value".getBytes()));

        commitTransaction(buffer, pid3, 35L);

        appendTransactionalRecords(buffer, pid1, 39L,
                new SimpleRecord("39".getBytes(), "value".getBytes()),
                new SimpleRecord("40".getBytes(), "value".getBytes()));

        // transaction from pid1 is aborted, but the marker is not included in the fetch

        buffer.flip();

        // send the fetch
        assignFromUser(singleton(tp0));
        subscriptions.seek(tp0, 0);
        assertEquals(1, sendFetches());

        // prepare the response. the aborted transactions begin at offsets which are no longer in the log
        List<FetchResponseData.AbortedTransaction> abortedTransactions = Arrays.asList(
                new FetchResponseData.AbortedTransaction().setProducerId(pid2).setFirstOffset(6),
                new FetchResponseData.AbortedTransaction().setProducerId(pid1).setFirstOffset(0)
        );

        client.prepareResponse(fullFetchResponseWithAbortedTransactions(MemoryRecords.readableRecords(buffer),
                abortedTransactions, Errors.NONE, 100L, 100L, 0));
        networkClientDelegate.poll(time.timer(0));
        assertTrue(fetcher.hasCompletedFetches());

        Map<TopicPartition, List<ConsumerRecord<String, String>>> allFetchedRecords = fetchRecords();
        assertTrue(allFetchedRecords.containsKey(tp0));
        List<ConsumerRecord<String, String>> fetchedRecords = allFetchedRecords.get(tp0);
        assertEquals(5, fetchedRecords.size());
        assertEquals(Arrays.asList(3L, 4L, 30L, 31L, 32L), collectRecordOffsets(fetchedRecords));
    }
Supplies parameters to {@link #testHandleFetchResponseError(Errors, long, boolean, boolean)}.
clients/src/test/java/org/apache/kafka/clients/consumer/internals/FetchRequestManagerTest.java