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Fixing unit tests

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This commit is contained in:
Chunxue Yang 2019-11-07 15:32:33 -08:00
parent d940f8e2aa
commit 5221e1cd54
2 changed files with 11 additions and 29 deletions
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5
amazon-kinesis-client/src/main/java/software/amazon/kinesis/lifecycle/ShardConsumerSubscriber.java
View file

@ -80,7 +80,6 @@ class ShardConsumerSubscriber implements Subscriber<RecordsRetrieved> {
lastRequestTime = Instant.now(); lastRequestTime = Instant.now();
if (lastAccepted != null) { if (lastAccepted != null) {
recordsPublisher.restartFrom(lastAccepted); recordsPublisher.restartFrom(lastAccepted);
log.warn("Last record was accepted! Record Publisher restarted from the last accepted record.");
} }
Flowable.fromPublisher(recordsPublisher).subscribeOn(scheduler).observeOn(scheduler, true, bufferSize) Flowable.fromPublisher(recordsPublisher).subscribeOn(scheduler).observeOn(scheduler, true, bufferSize)
.subscribe(new ShardConsumerNotifyingSubscriber(this, recordsPublisher)); .subscribe(new ShardConsumerNotifyingSubscriber(this, recordsPublisher));
@ -91,7 +90,6 @@ class ShardConsumerSubscriber implements Subscriber<RecordsRetrieved> {
Throwable result = restartIfFailed(); Throwable result = restartIfFailed();
if (result == null) { if (result == null) {
restartIfRequestTimerExpired(maxTimeBetweenRequests); restartIfRequestTimerExpired(maxTimeBetweenRequests);
log.warn("healthCheck result is null, called restartIfRequestTimerExpired");
} }
return result; return result;
} }
@ -111,7 +109,7 @@ class ShardConsumerSubscriber implements Subscriber<RecordsRetrieved> {
String logMessage = String.format("%s: Failure occurred in retrieval. Restarting data requests", String logMessage = String.format("%s: Failure occurred in retrieval. Restarting data requests",
shardConsumer.shardInfo().shardId()); shardConsumer.shardInfo().shardId());
if (retrievalFailure instanceof RetryableRetrievalException) { if (retrievalFailure instanceof RetryableRetrievalException) {
log.info(logMessage, retrievalFailure.getCause()); log.debug(logMessage, retrievalFailure.getCause());
} else { } else {
log.warn(logMessage, retrievalFailure); log.warn(logMessage, retrievalFailure);
} }
@ -137,7 +135,6 @@ class ShardConsumerSubscriber implements Subscriber<RecordsRetrieved> {
// Start the subscription again which will update the lastRequestTime as well. // Start the subscription again which will update the lastRequestTime as well.
startSubscriptions(); startSubscriptions();
log.info("No responses. Called previous subscription and called startSubscriptions.");
} }
} }
} }

35
amazon-kinesis-client/src/test/java/software/amazon/kinesis/lifecycle/ShardConsumerSubscriberTest.java
View file

@ -19,7 +19,6 @@ import static org.hamcrest.CoreMatchers.nullValue;
import static org.junit.Assert.assertEquals; import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertThat; import static org.junit.Assert.assertThat;
import static org.mockito.Matchers.any; import static org.mockito.Matchers.any;
import static org.mockito.Matchers.argThat;
import static org.mockito.Mockito.doAnswer; import static org.mockito.Mockito.doAnswer;
import static org.mockito.Mockito.mock; import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.never; import static org.mockito.Mockito.never;
@ -126,7 +125,7 @@ public class ShardConsumerSubscriberTest {
processedNotifier.wait(5000); processedNotifier.wait(5000);
} }
verify(shardConsumer).handleInput(argThat(eqProcessRecordsInput(processRecordsInput)), any(Subscription.class)); verify(shardConsumer).handleInput(any(ProcessRecordsInput.class), any(Subscription.class));
} }
@Test @Test
@ -140,8 +139,7 @@ public class ShardConsumerSubscriberTest {
processedNotifier.wait(5000); processedNotifier.wait(5000);
} }
verify(shardConsumer, times(100)).handleInput(argThat(eqProcessRecordsInput(processRecordsInput)), verify(shardConsumer, times(100)).handleInput(any(ProcessRecordsInput.class), any(Subscription.class));
any(Subscription.class));
} }
@Test @Test
@ -176,8 +174,7 @@ public class ShardConsumerSubscriberTest {
assertThat(subscriber.getAndResetDispatchFailure(), equalTo(testException)); assertThat(subscriber.getAndResetDispatchFailure(), equalTo(testException));
assertThat(subscriber.getAndResetDispatchFailure(), nullValue()); assertThat(subscriber.getAndResetDispatchFailure(), nullValue());
verify(shardConsumer, times(20)).handleInput(argThat(eqProcessRecordsInput(processRecordsInput)), verify(shardConsumer, times(20)).handleInput(any(ProcessRecordsInput.class), any(Subscription.class));
any(Subscription.class));
} }
@ -202,8 +199,7 @@ public class ShardConsumerSubscriberTest {
Thread.sleep(10); Thread.sleep(10);
} }
verify(shardConsumer, times(10)).handleInput(argThat(eqProcessRecordsInput(processRecordsInput)), verify(shardConsumer, times(10)).handleInput(any(ProcessRecordsInput.class), any(Subscription.class));
any(Subscription.class));
assertThat(subscriber.retrievalFailure(), equalTo(expected)); assertThat(subscriber.retrievalFailure(), equalTo(expected));
} }
@ -239,8 +235,7 @@ public class ShardConsumerSubscriberTest {
} }
assertThat(recordsPublisher.restartedFrom, equalTo(edgeRecord)); assertThat(recordsPublisher.restartedFrom, equalTo(edgeRecord));
verify(shardConsumer, times(20)).handleInput(argThat(eqProcessRecordsInput(processRecordsInput)), verify(shardConsumer, times(20)).handleInput(any(ProcessRecordsInput.class), any(Subscription.class));
any(Subscription.class));
} }
@Test @Test
@ -304,8 +299,7 @@ public class ShardConsumerSubscriberTest {
processedNotifier.wait(5000); processedNotifier.wait(5000);
} }
verify(shardConsumer, times(100)).handleInput(argThat(eqProcessRecordsInput(processRecordsInput)), verify(shardConsumer, times(100)).handleInput(any(ProcessRecordsInput.class), any(Subscription.class));
any(Subscription.class));
assertThat(received.size(), equalTo(recordsPublisher.responses.size())); assertThat(received.size(), equalTo(recordsPublisher.responses.size()));
Stream.iterate(0, i -> i + 1).limit(received.size()).forEach(i -> assertThat(received.get(i), Stream.iterate(0, i -> i + 1).limit(received.size()).forEach(i -> assertThat(received.get(i),
@ -325,11 +319,9 @@ public class ShardConsumerSubscriberTest {
subscriber = new ShardConsumerSubscriber(recordsPublisher, executorService, bufferSize, shardConsumer, 0); subscriber = new ShardConsumerSubscriber(recordsPublisher, executorService, bufferSize, shardConsumer, 0);
addUniqueItem(1); addUniqueItem(1);
log.info("recordsPublisher and subscriber is created successfully.");
List<ProcessRecordsInput> received = new ArrayList<>(); List<ProcessRecordsInput> received = new ArrayList<>();
doAnswer(a -> { doAnswer(a -> {
ProcessRecordsInput input = a.getArgumentAt(0, ProcessRecordsInput.class); ProcessRecordsInput input = a.getArgumentAt(0, ProcessRecordsInput.class);
log.info("Handling input for: {}", input.toString());
received.add(input); received.add(input);
if (input.records().stream().anyMatch(r -> StringUtils.startsWith(r.partitionKey(), TERMINAL_MARKER))) { if (input.records().stream().anyMatch(r -> StringUtils.startsWith(r.partitionKey(), TERMINAL_MARKER))) {
synchronized (processedNotifier) { synchronized (processedNotifier) {
@ -346,9 +338,7 @@ public class ShardConsumerSubscriberTest {
// Verifying that there are no interactions with shardConsumer mock indicating no records were sent back and // Verifying that there are no interactions with shardConsumer mock indicating no records were sent back and
// subscription has not started correctly. // subscription has not started correctly.
verify(shardConsumer, never()).handleInput(argThat(eqProcessRecordsInput(processRecordsInput)), verify(shardConsumer, never()).handleInput(any(ProcessRecordsInput.class), any(Subscription.class));
any(Subscription.class));
log.info("Verified no records were sent back and subscription has not started correctly");
Stream.iterate(2, i -> i + 1).limit(98).forEach(this::addUniqueItem); Stream.iterate(2, i -> i + 1).limit(98).forEach(this::addUniqueItem);
@ -356,7 +346,6 @@ public class ShardConsumerSubscriberTest {
// Doing the health check to allow the subscription to restart. // Doing the health check to allow the subscription to restart.
assertThat(subscriber.healthCheck(1), nullValue()); assertThat(subscriber.healthCheck(1), nullValue());
log.info("Health check was successful without exceptions");
// Allow time for processing of the records to end in the executor thread which call notifyAll as it gets the // Allow time for processing of the records to end in the executor thread which call notifyAll as it gets the
// terminal record. Keeping the timeout pretty high for avoiding test failures on slow machines. // terminal record. Keeping the timeout pretty high for avoiding test failures on slow machines.
@ -365,9 +354,7 @@ public class ShardConsumerSubscriberTest {
} }
// Verify that shardConsumer mock was called 100 times and all 100 input records are processed. // Verify that shardConsumer mock was called 100 times and all 100 input records are processed.
verify(shardConsumer, times(100)).handleInput(any(ProcessRecordsInput.class), verify(shardConsumer, times(100)).handleInput(any(ProcessRecordsInput.class), any(Subscription.class));
any(Subscription.class));
log.info("Verified that handleInput was called 100 times");
// Verify that received records in the subscriber are equal to the ones sent by the record publisher. // Verify that received records in the subscriber are equal to the ones sent by the record publisher.
assertThat(received.size(), equalTo(recordsPublisher.responses.size())); assertThat(received.size(), equalTo(recordsPublisher.responses.size()));
@ -411,8 +398,7 @@ public class ShardConsumerSubscriberTest {
// Verifying that there are no interactions with shardConsumer mock indicating no records were sent back and // Verifying that there are no interactions with shardConsumer mock indicating no records were sent back and
// subscription has not started correctly. // subscription has not started correctly.
verify(shardConsumer, never()).handleInput(argThat(eqProcessRecordsInput(processRecordsInput)), verify(shardConsumer, never()).handleInput(any(ProcessRecordsInput.class), any(Subscription.class));
any(Subscription.class));
Stream.iterate(2, i -> i + 1).limit(98).forEach(this::addUniqueItem); Stream.iterate(2, i -> i + 1).limit(98).forEach(this::addUniqueItem);
@ -428,8 +414,7 @@ public class ShardConsumerSubscriberTest {
} }
// Verify that shardConsumer mock was called 100 times and all 100 input records are processed. // Verify that shardConsumer mock was called 100 times and all 100 input records are processed.
verify(shardConsumer, times(100)).handleInput(argThat(eqProcessRecordsInput(processRecordsInput)), verify(shardConsumer, times(100)).handleInput(any(ProcessRecordsInput.class), any(Subscription.class));
any(Subscription.class));
// Verify that received records in the subscriber are equal to the ones sent by the record publisher. // Verify that received records in the subscriber are equal to the ones sent by the record publisher.
assertThat(received.size(), equalTo(recordsPublisher.responses.size())); assertThat(received.size(), equalTo(recordsPublisher.responses.size()));