lianetm commented on code in PR #16200:
URL: https://github.com/apache/kafka/pull/16200#discussion_r1668745058
##########
clients/src/test/java/org/apache/kafka/clients/consumer/internals/HeartbeatRequestManagerTest.java:
##########
@@ -106,72 +102,90 @@ public class HeartbeatRequestManagerTest {
private MembershipManager membershipManager;
private HeartbeatRequestManager.HeartbeatRequestState
heartbeatRequestState;
private HeartbeatRequestManager.HeartbeatState heartbeatState;
- private final String memberId = "member-id";
- private final int memberEpoch = 1;
private BackgroundEventHandler backgroundEventHandler;
- private Metrics metrics;
+ private LogContext logContext;
@BeforeEach
public void setUp() {
- setUp(ConsumerTestBuilder.createDefaultGroupInformation());
- }
+ this.time = new MockTime();
+ this.logContext = new LogContext();
+ this.pollTimer = mock(Timer.class);
+ this.coordinatorRequestManager = mock(CoordinatorRequestManager.class);
+ this.heartbeatState = mock(HeartbeatState.class);
+ this.backgroundEventHandler = mock(BackgroundEventHandler.class);
+ this.subscriptions = mock(SubscriptionState.class);
+ this.membershipManager = mock(MembershipManagerImpl.class);
+ this.metadata = mock(ConsumerMetadata.class);
+ Metrics metrics = new Metrics(time);
+ ConsumerConfig config = mock(ConsumerConfig.class);
+
+ this.heartbeatRequestState = spy(new HeartbeatRequestState(
+ logContext,
+ time,
+ DEFAULT_HEARTBEAT_INTERVAL_MS,
+ DEFAULT_RETRY_BACKOFF_MS,
+ DEFAULT_RETRY_BACKOFF_MAX_MS,
+ DEFAULT_HEARTBEAT_JITTER_MS));
- private void setUp(Optional<ConsumerTestBuilder.GroupInformation>
groupInfo) {
- testBuilder = new ConsumerTestBuilder(groupInfo, true, false);
- time = testBuilder.time;
- coordinatorRequestManager =
testBuilder.coordinatorRequestManager.orElseThrow(IllegalStateException::new);
- heartbeatRequestManager =
testBuilder.heartbeatRequestManager.orElseThrow(IllegalStateException::new);
- heartbeatRequestState =
testBuilder.heartbeatRequestState.orElseThrow(IllegalStateException::new);
- heartbeatState =
testBuilder.heartbeatState.orElseThrow(IllegalStateException::new);
- backgroundEventHandler = testBuilder.backgroundEventHandler;
- subscriptions = testBuilder.subscriptions;
- membershipManager =
testBuilder.membershipManager.orElseThrow(IllegalStateException::new);
- metadata = testBuilder.metadata;
- metrics = new Metrics(time);
+ this.heartbeatRequestManager = new HeartbeatRequestManager(
+ logContext,
+ pollTimer,
+ config,
+ coordinatorRequestManager,
+ membershipManager,
+ heartbeatState,
+ heartbeatRequestState,
+ backgroundEventHandler,
+ metrics);
when(coordinatorRequestManager.coordinator()).thenReturn(Optional.of(new
Node(1, "localhost", 9999)));
+ Map<Uuid, SortedSet<Integer>> map = new HashMap<>();
+ LocalAssignment local = new LocalAssignment(0, map);
+ when(membershipManager.currentAssignment()).thenReturn(local);
}
- private void resetWithZeroHeartbeatInterval(Optional<String>
groupInstanceId) {
- cleanup();
-
- ConsumerTestBuilder.GroupInformation gi = new
ConsumerTestBuilder.GroupInformation(
- DEFAULT_GROUP_ID,
- groupInstanceId,
+ private void createHeartbeatStateWith0HeartbeatInterval() {
+ this.heartbeatRequestState = spy(new HeartbeatRequestState(
+ logContext,
+ time,
0,
- 0.0,
- Optional.of(DEFAULT_REMOTE_ASSIGNOR)
- );
-
- setUp(Optional.of(gi));
- }
+ DEFAULT_RETRY_BACKOFF_MS,
+ DEFAULT_RETRY_BACKOFF_MAX_MS,
+ DEFAULT_HEARTBEAT_JITTER_MS));
- @AfterEach
- public void cleanup() {
- if (testBuilder != null) {
- testBuilder.close();
- }
+ heartbeatRequestManager = createHeartbeatRequestManager(
+ coordinatorRequestManager,
+ membershipManager,
+ heartbeatState,
+ heartbeatRequestState,
+ backgroundEventHandler);
}
@Test
public void testHeartbeatOnStartup() {
+
when(coordinatorRequestManager.coordinator()).thenReturn(Optional.empty());
NetworkClientDelegate.PollResult result =
heartbeatRequestManager.poll(time.milliseconds());
assertEquals(0, result.unsentRequests.size());
- resetWithZeroHeartbeatInterval(Optional.empty());
- mockStableMember();
+ time.sleep(DEFAULT_HEARTBEAT_INTERVAL_MS);
assertEquals(0,
heartbeatRequestManager.maximumTimeToWait(time.milliseconds()));
+
when(coordinatorRequestManager.coordinator()).thenReturn(Optional.of(mock(Node.class)));
Review Comment:
good point about mocking the `Node` for the coordinator, it's all we need.
This made me realize we create real instances for it in many other places
though, when we probably don't need to (ex. ln 141). Could you please try
replacing them with mocks just like you did here?
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