chia7712 commented on code in PR #15766: URL: https://github.com/apache/kafka/pull/15766#discussion_r1576523223
########## tools/src/test/java/org/apache/kafka/tools/consumer/group/DeleteConsumerGroupsTest.java: ########## @@ -17,279 +17,440 @@ package org.apache.kafka.tools.consumer.group; import joptsimple.OptionException; +import kafka.test.ClusterInstance; +import kafka.test.annotation.ClusterConfigProperty; +import kafka.test.annotation.ClusterTest; +import kafka.test.annotation.ClusterTestDefaults; +import kafka.test.annotation.Type; +import kafka.test.junit.ClusterTestExtensions; +import org.apache.kafka.clients.admin.AdminClientConfig; import org.apache.kafka.clients.consumer.GroupProtocol; +import org.apache.kafka.clients.consumer.KafkaConsumer; import org.apache.kafka.clients.consumer.RangeAssignor; +import org.apache.kafka.common.ConsumerGroupState; import org.apache.kafka.common.errors.GroupIdNotFoundException; import org.apache.kafka.common.errors.GroupNotEmptyException; +import org.apache.kafka.common.errors.WakeupException; import org.apache.kafka.common.protocol.Errors; +import org.apache.kafka.common.serialization.StringDeserializer; import org.apache.kafka.test.TestUtils; import org.apache.kafka.tools.ToolsTestUtils; -import org.junit.jupiter.params.ParameterizedTest; -import org.junit.jupiter.params.provider.ValueSource; +import org.junit.jupiter.api.extension.ExtendWith; +import java.time.Duration; +import java.util.ArrayList; import java.util.Arrays; +import java.util.HashMap; import java.util.HashSet; +import java.util.List; import java.util.Map; import java.util.Objects; import java.util.Optional; import java.util.Properties; import java.util.Set; +import java.util.concurrent.ExecutorService; +import java.util.concurrent.Executors; +import java.util.concurrent.TimeUnit; import java.util.function.Function; +import java.util.function.Predicate; import java.util.stream.Collectors; import java.util.stream.IntStream; +import static java.util.Collections.singleton; +import static java.util.Collections.singletonMap; +import static org.apache.kafka.clients.consumer.ConsumerConfig.GROUP_PROTOCOL_CONFIG; +import static org.apache.kafka.clients.consumer.ConsumerConfig.GROUP_REMOTE_ASSIGNOR_CONFIG; +import static org.apache.kafka.clients.consumer.GroupProtocol.CLASSIC; +import static org.apache.kafka.clients.consumer.GroupProtocol.CONSUMER; +import static org.apache.kafka.common.ConsumerGroupState.EMPTY; +import static org.apache.kafka.common.ConsumerGroupState.STABLE; import static org.junit.jupiter.api.Assertions.assertNotNull; import static org.junit.jupiter.api.Assertions.assertThrows; import static org.junit.jupiter.api.Assertions.assertTrue; -public class DeleteConsumerGroupsTest extends ConsumerGroupCommandTest { - @ParameterizedTest - @ValueSource(strings = {"zk", "kraft"}) - public void testDeleteWithTopicOption(String quorum) { - createOffsetsTopic(listenerName(), new Properties()); - String[] cgcArgs = new String[]{"--bootstrap-server", bootstrapServers(listenerName()), "--delete", "--group", GROUP, "--topic"}; - assertThrows(OptionException.class, () -> getConsumerGroupService(cgcArgs)); - } - - @ParameterizedTest - @ValueSource(strings = {"zk", "kraft"}) - public void testDeleteCmdNonExistingGroup(String quorum) { - createOffsetsTopic(listenerName(), new Properties()); - String missingGroup = "missing.group"; - - String[] cgcArgs = new String[]{"--bootstrap-server", bootstrapServers(listenerName()), "--delete", "--group", missingGroup}; - ConsumerGroupCommand.ConsumerGroupService service = getConsumerGroupService(cgcArgs); - String output = ToolsTestUtils.grabConsoleOutput(service::deleteGroups); - assertTrue(output.contains("Group '" + missingGroup + "' could not be deleted due to:") && output.contains(Errors.GROUP_ID_NOT_FOUND.message()), - "The expected error (" + Errors.GROUP_ID_NOT_FOUND + ") was not detected while deleting consumer group"); +@ExtendWith(value = ClusterTestExtensions.class) +@ClusterTestDefaults(clusterType = Type.ALL, serverProperties = { + @ClusterConfigProperty(key = "offsets.topic.num.partitions", value = "1"), + @ClusterConfigProperty(key = "offsets.topic.replication.factor", value = "1"), + @ClusterConfigProperty(key = "group.coordinator.new.enable", value = "true") +}) +public class DeleteConsumerGroupsTest { + private static final String TOPIC = "foo"; + private static final String GROUP = "test.group"; + private static final String MISSING_GROUP = "missing.group"; + + private final ClusterInstance cluster; + private final Iterable<GroupProtocol> groupProtocols; + + public DeleteConsumerGroupsTest(ClusterInstance cluster) { + this.cluster = cluster; + this.groupProtocols = cluster.isKRaftTest() + ? Arrays.asList(CLASSIC, CONSUMER) + : singleton(CLASSIC); } - @ParameterizedTest - @ValueSource(strings = {"zk", "kraft"}) - public void testDeleteNonExistingGroup(String quorum) { - createOffsetsTopic(listenerName(), new Properties()); - String missingGroup = "missing.group"; - - // note the group to be deleted is a different (non-existing) group - String[] cgcArgs = new String[]{"--bootstrap-server", bootstrapServers(listenerName()), "--delete", "--group", missingGroup}; - ConsumerGroupCommand.ConsumerGroupService service = getConsumerGroupService(cgcArgs); - - Map<String, Throwable> result = service.deleteGroups(); - assertTrue(result.size() == 1 && result.containsKey(missingGroup) && result.get(missingGroup).getCause() instanceof GroupIdNotFoundException, - "The expected error (" + Errors.GROUP_ID_NOT_FOUND + ") was not detected while deleting consumer group"); + @ClusterTest + public void testDeleteWithTopicOption() { + String[] cgcArgs = new String[]{"--bootstrap-server", cluster.bootstrapServers(), "--delete", "--group", GROUP, "--topic"}; + assertThrows(OptionException.class, () -> getConsumerGroupService(cgcArgs)); } - @ParameterizedTest - @ValueSource(strings = {"zk", "kraft"}) - public void testDeleteCmdNonEmptyGroup(String quorum) throws Exception { - createOffsetsTopic(listenerName(), new Properties()); - - // run one consumer in the group - addConsumerGroupExecutor(1); - String[] cgcArgs = new String[]{"--bootstrap-server", bootstrapServers(listenerName()), "--delete", "--group", GROUP}; + @ClusterTest + public void testDeleteCmdNonExistingGroup() { + String[] cgcArgs = new String[]{"--bootstrap-server", cluster.bootstrapServers(), "--delete", "--group", MISSING_GROUP}; ConsumerGroupCommand.ConsumerGroupService service = getConsumerGroupService(cgcArgs); - - TestUtils.waitForCondition( - () -> service.collectGroupMembers(GROUP, false).getValue().get().size() == 1, - "The group did not initialize as expected." - ); - String output = ToolsTestUtils.grabConsoleOutput(service::deleteGroups); - assertTrue(output.contains("Group '" + GROUP + "' could not be deleted due to:") && output.contains(Errors.NON_EMPTY_GROUP.message()), - "The expected error (" + Errors.NON_EMPTY_GROUP + ") was not detected while deleting consumer group. Output was: (" + output + ")"); + assertTrue(output.contains("Group '" + MISSING_GROUP + "' could not be deleted due to:") && output.contains(Errors.GROUP_ID_NOT_FOUND.message()), + "The expected error (" + Errors.GROUP_ID_NOT_FOUND + ") was not detected while deleting consumer group"); } - @ParameterizedTest - @ValueSource(strings = {"zk", "kraft"}) - public void testDeleteNonEmptyGroup(String quorum) throws Exception { - createOffsetsTopic(listenerName(), new Properties()); - - // run one consumer in the group - addConsumerGroupExecutor(1); - String[] cgcArgs = new String[]{"--bootstrap-server", bootstrapServers(listenerName()), "--delete", "--group", GROUP}; + @ClusterTest + public void testDeleteNonExistingGroup() { + String[] cgcArgs = new String[]{"--bootstrap-server", cluster.bootstrapServers(), "--delete", "--group", MISSING_GROUP}; ConsumerGroupCommand.ConsumerGroupService service = getConsumerGroupService(cgcArgs); - - TestUtils.waitForCondition( - () -> service.collectGroupMembers(GROUP, false).getValue().get().size() == 1, - "The group did not initialize as expected." - ); - Map<String, Throwable> result = service.deleteGroups(); - assertNotNull(result.get(GROUP), - "Group was deleted successfully, but it shouldn't have been. Result was:(" + result + ")"); - assertTrue(result.size() == 1 && result.containsKey(GROUP) && result.get(GROUP).getCause() instanceof GroupNotEmptyException, - "The expected error (" + Errors.NON_EMPTY_GROUP + ") was not detected while deleting consumer group. Result was:(" + result + ")"); + assertTrue(result.size() == 1 && result.containsKey(MISSING_GROUP) && result.get(MISSING_GROUP).getCause() instanceof GroupIdNotFoundException, + "The expected error (" + Errors.GROUP_ID_NOT_FOUND + ") was not detected while deleting consumer group"); } - @ParameterizedTest - @ValueSource(strings = {"zk", "kraft"}) - public void testDeleteCmdEmptyGroup(String quorum) throws Exception { - createOffsetsTopic(listenerName(), new Properties()); - - // run one consumer in the group - ConsumerGroupExecutor executor = addConsumerGroupExecutor(1); - String[] cgcArgs = new String[]{"--bootstrap-server", bootstrapServers(listenerName()), "--delete", "--group", GROUP}; - ConsumerGroupCommand.ConsumerGroupService service = getConsumerGroupService(cgcArgs); - - TestUtils.waitForCondition( - () -> service.listConsumerGroups().contains(GROUP) && Objects.equals(service.collectGroupState(GROUP).state, "Stable"), - "The group did not initialize as expected." - ); - - executor.shutdown(); - - TestUtils.waitForCondition( - () -> Objects.equals(service.collectGroupState(GROUP).state, "Empty"), - "The group did not become empty as expected." - ); - - String output = ToolsTestUtils.grabConsoleOutput(service::deleteGroups); - assertTrue(output.contains("Deletion of requested consumer groups ('" + GROUP + "') was successful."), - "The consumer group could not be deleted as expected"); + @ClusterTest + public void testDeleteNonEmptyGroup() throws Exception { + for (GroupProtocol groupProtocol : groupProtocols) { + try (ConsumerGroupExecutor consumerGroupExecutor = buildConsumerGroupExecutor(GROUP, groupProtocol)) { + String[] cgcArgs = new String[]{"--bootstrap-server", cluster.bootstrapServers(), "--delete", "--group", GROUP}; + ConsumerGroupCommand.ConsumerGroupService service = getConsumerGroupService(cgcArgs); + TestUtils.waitForCondition( + () -> service.collectGroupMembers(GROUP, false).getValue().get().size() == 1, + "The group did not initialize as expected." + ); + + String output = ToolsTestUtils.grabConsoleOutput(service::deleteGroups); + Map<String, Throwable> result = service.deleteGroups(); + + assertTrue(output.contains("Group '" + GROUP + "' could not be deleted due to:") && output.contains(Errors.NON_EMPTY_GROUP.message()), + "The expected error (" + Errors.NON_EMPTY_GROUP + ") was not detected while deleting consumer group. Output was: (" + output + ")"); + + assertNotNull(result.get(GROUP), + "Group was deleted successfully, but it shouldn't have been. Result was:(" + result + ")"); + + assertTrue(result.size() == 1 && result.containsKey(GROUP) && result.get(GROUP).getCause() instanceof GroupNotEmptyException, + "The expected error (" + Errors.NON_EMPTY_GROUP + ") was not detected while deleting consumer group. Result was:(" + result + ")"); + } + } } - @ParameterizedTest - @ValueSource(strings = {"zk", "kraft"}) - public void testDeleteCmdAllGroups(String quorum) throws Exception { - createOffsetsTopic(listenerName(), new Properties()); - - // Create 3 groups with 1 consumer per each - Map<String, ConsumerGroupExecutor> groups = IntStream.rangeClosed(1, 3).mapToObj(i -> GROUP + i).collect(Collectors.toMap( - Function.identity(), - group -> addConsumerGroupExecutor(1, TOPIC, group, RangeAssignor.class.getName(), Optional.empty(), Optional.empty(), false, GroupProtocol.CLASSIC.name) - )); - - String[] cgcArgs = new String[]{"--bootstrap-server", bootstrapServers(listenerName()), "--delete", "--all-groups"}; - ConsumerGroupCommand.ConsumerGroupService service = getConsumerGroupService(cgcArgs); - - TestUtils.waitForCondition(() -> - new HashSet<>(service.listConsumerGroups()).equals(groups.keySet()) && - groups.keySet().stream().allMatch(groupId -> { - try { - return Objects.equals(service.collectGroupState(groupId).state, "Stable"); - } catch (Exception e) { - throw new RuntimeException(e); - } - }), - "The group did not initialize as expected."); - - // Shutdown consumers to empty out groups - groups.values().forEach(AbstractConsumerGroupExecutor::shutdown); - - TestUtils.waitForCondition(() -> - groups.keySet().stream().allMatch(groupId -> { - try { - return Objects.equals(service.collectGroupState(groupId).state, "Empty"); - } catch (Exception e) { - throw new RuntimeException(e); - } - }), - "The group did not become empty as expected."); - - String output = ToolsTestUtils.grabConsoleOutput(service::deleteGroups).trim(); - Set<String> expectedGroupsForDeletion = groups.keySet(); - Set<String> deletedGroupsGrepped = Arrays.stream(output.substring(output.indexOf('(') + 1, output.indexOf(')')).split(",")) - .map(str -> str.replaceAll("'", "").trim()).collect(Collectors.toSet()); - - assertTrue(output.matches("Deletion of requested consumer groups (.*) was successful.") - && Objects.equals(deletedGroupsGrepped, expectedGroupsForDeletion), - "The consumer group(s) could not be deleted as expected"); + @ClusterTest + void testDeleteEmptyGroup() throws Exception { + for (GroupProtocol groupProtocol : groupProtocols) { + try (ConsumerGroupExecutor consumerGroupExecutor = buildConsumerGroupExecutor(GROUP, groupProtocol)) { + String[] cgcArgs = new String[]{"--bootstrap-server", cluster.bootstrapServers(), "--delete", "--group", GROUP}; + ConsumerGroupCommand.ConsumerGroupService service = getConsumerGroupService(cgcArgs); + + TestUtils.waitForCondition( + () -> service.listConsumerGroups().contains(GROUP) && checkGroupState(service, GROUP, STABLE), + "The group did not initialize as expected." + ); + + consumerGroupExecutor.close(); + + TestUtils.waitForCondition( + () -> checkGroupState(service, GROUP, EMPTY), + "The group did not become empty as expected." + ); + + Map<String, Throwable> result = new HashMap<>(); + String output = ToolsTestUtils.grabConsoleOutput(() -> result.putAll(service.deleteGroups())); + + assertTrue(output.contains("Deletion of requested consumer groups ('" + GROUP + "') was successful."), + "The consumer group could not be deleted as expected"); + assertTrue(result.size() == 1 && result.containsKey(GROUP) && result.get(GROUP) == null, + "The consumer group could not be deleted as expected"); + } + } } - @ParameterizedTest - @ValueSource(strings = {"zk", "kraft"}) - public void testDeleteEmptyGroup(String quorum) throws Exception { - createOffsetsTopic(listenerName(), new Properties()); - - // run one consumer in the group - ConsumerGroupExecutor executor = addConsumerGroupExecutor(1); - String[] cgcArgs = new String[]{"--bootstrap-server", bootstrapServers(listenerName()), "--delete", "--group", GROUP}; - ConsumerGroupCommand.ConsumerGroupService service = getConsumerGroupService(cgcArgs); - - TestUtils.waitForCondition( - () -> service.listConsumerGroups().contains(GROUP) && Objects.equals(service.collectGroupState(GROUP).state, "Stable"), - "The group did not initialize as expected."); - - executor.shutdown(); - - TestUtils.waitForCondition( - () -> Objects.equals(service.collectGroupState(GROUP).state, "Empty"), - "The group did not become empty as expected."); - - Map<String, Throwable> result = service.deleteGroups(); - assertTrue(result.size() == 1 && result.containsKey(GROUP) && result.get(GROUP) == null, - "The consumer group could not be deleted as expected"); + @ClusterTest + public void testDeleteCmdAllGroups() throws Exception { + for (GroupProtocol groupProtocol : groupProtocols) { + // Create 3 groups with 1 consumer per each + Map<String, ConsumerGroupExecutor> groupNameToExecutor = IntStream.rangeClosed(1, 3) + .mapToObj(i -> GROUP + i) + .collect(Collectors.toMap(Function.identity(), group -> buildConsumerGroupExecutor(group, groupProtocol))); + + String[] cgcArgs = new String[]{"--bootstrap-server", cluster.bootstrapServers(), "--delete", "--all-groups"}; + ConsumerGroupCommand.ConsumerGroupService service = getConsumerGroupService(cgcArgs); + + TestUtils.waitForCondition(() -> + new HashSet<>(service.listConsumerGroups()).equals(groupNameToExecutor.keySet()) && + groupNameToExecutor.keySet().stream().allMatch(predicateGroupState(service, STABLE)), + "The group did not initialize as expected."); + + // Shutdown consumers to empty out groups + for (ConsumerGroupExecutor consumerGroupExecutor : groupNameToExecutor.values()) { + consumerGroupExecutor.close(); + } + + TestUtils.waitForCondition(() -> + groupNameToExecutor.keySet().stream().allMatch(predicateGroupState(service, EMPTY)), + "The group did not become empty as expected."); + + String output = ToolsTestUtils.grabConsoleOutput(service::deleteGroups).trim(); + Set<String> expectedGroupsForDeletion = groupNameToExecutor.keySet(); + Set<String> deletedGroupsGrepped = Arrays.stream(output.substring(output.indexOf('(') + 1, output.indexOf(')')).split(",")) + .map(str -> str.replaceAll("'", "").trim()) + .collect(Collectors.toSet()); + + assertTrue(output.matches("Deletion of requested consumer groups (.*) was successful.") + && Objects.equals(deletedGroupsGrepped, expectedGroupsForDeletion), + "The consumer group(s) could not be deleted as expected"); + } } - @ParameterizedTest - @ValueSource(strings = {"zk", "kraft"}) - public void testDeleteCmdWithMixOfSuccessAndError(String quorum) throws Exception { - createOffsetsTopic(listenerName(), new Properties()); - String missingGroup = "missing.group"; - - // run one consumer in the group - ConsumerGroupExecutor executor = addConsumerGroupExecutor(1); - String[] cgcArgs = new String[]{"--bootstrap-server", bootstrapServers(listenerName()), "--delete", "--group", GROUP}; - ConsumerGroupCommand.ConsumerGroupService service = getConsumerGroupService(cgcArgs); - - TestUtils.waitForCondition( - () -> service.listConsumerGroups().contains(GROUP) && Objects.equals(service.collectGroupState(GROUP).state, "Stable"), - "The group did not initialize as expected."); - - executor.shutdown(); - - TestUtils.waitForCondition( - () -> Objects.equals(service.collectGroupState(GROUP).state, "Empty"), - "The group did not become empty as expected."); - - cgcArgs = new String[]{"--bootstrap-server", bootstrapServers(listenerName()), "--delete", "--group", GROUP, "--group", missingGroup}; - - ConsumerGroupCommand.ConsumerGroupService service2 = getConsumerGroupService(cgcArgs); + @ClusterTest + public void testDeleteCmdWithMixOfSuccessAndError() throws Exception { + for (GroupProtocol groupProtocol : groupProtocols) { + try (ConsumerGroupExecutor executor = buildConsumerGroupExecutor(GROUP, groupProtocol)) { + String[] cgcArgs = new String[]{"--bootstrap-server", cluster.bootstrapServers(), "--delete", "--group", GROUP}; + ConsumerGroupCommand.ConsumerGroupService service = getConsumerGroupService(cgcArgs); + + TestUtils.waitForCondition( + () -> service.listConsumerGroups().contains(GROUP) && checkGroupState(service, GROUP, STABLE), + "The group did not initialize as expected."); + + executor.close(); + TestUtils.waitForCondition( + () -> checkGroupState(service, GROUP, EMPTY), + "The group did not become empty as expected."); + + cgcArgs = new String[]{"--bootstrap-server", cluster.bootstrapServers(), "--delete", "--group", GROUP, "--group", MISSING_GROUP}; + + ConsumerGroupCommand.ConsumerGroupService service2 = getConsumerGroupService(cgcArgs); + + String output = ToolsTestUtils.grabConsoleOutput(service2::deleteGroups); + assertTrue(output.contains("Group '" + MISSING_GROUP + "' could not be deleted due to:") + && output.contains(Errors.GROUP_ID_NOT_FOUND.message()) + && output.contains("These consumer groups were deleted successfully: '" + GROUP + "'"), + "The consumer group deletion did not work as expected"); + } + } + } - String output = ToolsTestUtils.grabConsoleOutput(service2::deleteGroups); - assertTrue(output.contains("Group '" + missingGroup + "' could not be deleted due to:") - && output.contains(Errors.GROUP_ID_NOT_FOUND.message()) - && output.contains("These consumer groups were deleted successfully: '" + GROUP + "'"), - "The consumer group deletion did not work as expected"); + @ClusterTest + public void testDeleteWithMixOfSuccessAndError() throws Exception { + for (GroupProtocol groupProtocol : groupProtocols) { + try (ConsumerGroupExecutor executor = buildConsumerGroupExecutor(GROUP, groupProtocol)) { + String[] cgcArgs = new String[]{"--bootstrap-server", cluster.bootstrapServers(), "--delete", "--group", GROUP}; + ConsumerGroupCommand.ConsumerGroupService service = getConsumerGroupService(cgcArgs); + + TestUtils.waitForCondition( + () -> service.listConsumerGroups().contains(GROUP) && checkGroupState(service, GROUP, STABLE), + "The group did not initialize as expected."); + + executor.close(); + + TestUtils.waitForCondition( + () -> checkGroupState(service, GROUP, EMPTY), + "The group did not become empty as expected."); + + cgcArgs = new String[]{"--bootstrap-server", cluster.bootstrapServers(), "--delete", "--group", GROUP, "--group", MISSING_GROUP}; + + ConsumerGroupCommand.ConsumerGroupService service2 = getConsumerGroupService(cgcArgs); + Map<String, Throwable> result = service2.deleteGroups(); + assertTrue(result.size() == 2 && + result.containsKey(GROUP) && result.get(GROUP) == null && + result.containsKey(MISSING_GROUP) && + result.get(MISSING_GROUP).getMessage().contains(Errors.GROUP_ID_NOT_FOUND.message()), + "The consumer group deletion did not work as expected"); + } + } } - @ParameterizedTest - @ValueSource(strings = {"zk", "kraft"}) - public void testDeleteWithMixOfSuccessAndError(String quorum) throws Exception { - createOffsetsTopic(listenerName(), new Properties()); - String missingGroup = "missing.group"; + @ClusterTest + public void testDeleteWithUnrecognizedNewConsumerOption() { + String[] cgcArgs = new String[]{"--new-consumer", "--bootstrap-server", cluster.bootstrapServers(), "--delete", "--group", GROUP}; + assertThrows(OptionException.class, () -> getConsumerGroupService(cgcArgs)); + } - // run one consumer in the group - ConsumerGroupExecutor executor = addConsumerGroupExecutor(1); - String[] cgcArgs = new String[]{"--bootstrap-server", bootstrapServers(listenerName()), "--delete", "--group", GROUP}; - ConsumerGroupCommand.ConsumerGroupService service = getConsumerGroupService(cgcArgs); + private ConsumerGroupExecutor buildConsumerGroupExecutor(String group, GroupProtocol protocol) { + return new ConsumerGroupExecutor(cluster.bootstrapServers(), + 1, + null != group ? group : GROUP, + null != protocol ? protocol.name : null, + TOPIC, + RangeAssignor.class.getName(), + Optional.empty(), + Optional.empty(), + false); + } - TestUtils.waitForCondition( - () -> service.listConsumerGroups().contains(GROUP) && Objects.equals(service.collectGroupState(GROUP).state, "Stable"), - "The group did not initialize as expected."); + private Predicate<String> predicateGroupState(ConsumerGroupCommand.ConsumerGroupService service, ConsumerGroupState state) { + return groupId -> { + try { + return checkGroupState(service, groupId, state); + } catch (Exception e) { + throw new RuntimeException(e); + } + }; + } - executor.shutdown(); + private boolean checkGroupState(ConsumerGroupCommand.ConsumerGroupService service, String groupId, ConsumerGroupState state) throws Exception { + return Objects.equals(service.collectGroupState(groupId).state, state.toString()); + } - TestUtils.waitForCondition( - () -> Objects.equals(service.collectGroupState(GROUP).state, "Empty"), - "The group did not become empty as expected."); + ConsumerGroupCommand.ConsumerGroupService getConsumerGroupService(String[] args) { + ConsumerGroupCommandOptions opts = ConsumerGroupCommandOptions.fromArgs(args); + return new ConsumerGroupCommand.ConsumerGroupService( + opts, + singletonMap(AdminClientConfig.RETRIES_CONFIG, Integer.toString(Integer.MAX_VALUE)) + ); + } - cgcArgs = new String[]{"--bootstrap-server", bootstrapServers(listenerName()), "--delete", "--group", GROUP, "--group", missingGroup}; + static abstract class AbstractConsumerRunnable implements Runnable { + final String broker; + final String groupId; + final Optional<Properties> customPropsOpt; + final boolean syncCommit; + volatile boolean isShutdown = false; + + final Properties props = new Properties(); + KafkaConsumer<String, String> consumer; + + boolean configured = false; + + public AbstractConsumerRunnable(String broker, String groupId, Optional<Properties> customPropsOpt, boolean syncCommit) { + this.broker = broker; + this.groupId = groupId; + this.customPropsOpt = customPropsOpt; + this.syncCommit = syncCommit; + } + + void configure() { + configured = true; + configure(props); + customPropsOpt.ifPresent(props::putAll); + consumer = new KafkaConsumer<>(props); + } + + void configure(Properties props) { + props.put("bootstrap.servers", broker); + props.put("group.id", groupId); + props.put("key.deserializer", StringDeserializer.class.getName()); + props.put("value.deserializer", StringDeserializer.class.getName()); + } + + abstract void subscribe(); + + @Override + public void run() { + assert configured : "Must call configure before use"; + try { + subscribe(); + while (!isShutdown) { + consumer.poll(Duration.ofMillis(Long.MAX_VALUE)); + if (syncCommit) + consumer.commitSync(); + } + } catch (WakeupException e) { + // OK + } finally { + consumer.close(); + } + } + + void shutdown() { + isShutdown = true; + consumer.wakeup(); + } + } - ConsumerGroupCommand.ConsumerGroupService service2 = getConsumerGroupService(cgcArgs); - Map<String, Throwable> result = service2.deleteGroups(); - assertTrue(result.size() == 2 && - result.containsKey(GROUP) && result.get(GROUP) == null && - result.containsKey(missingGroup) && - result.get(missingGroup).getMessage().contains(Errors.GROUP_ID_NOT_FOUND.message()), - "The consumer group deletion did not work as expected"); + static class ConsumerRunnable extends AbstractConsumerRunnable { + final String topic; + final String groupProtocol; + final String strategy; + final Optional<String> remoteAssignor; Review Comment: ditto ########## tools/src/test/java/org/apache/kafka/tools/consumer/group/DeleteConsumerGroupsTest.java: ########## @@ -17,279 +17,440 @@ package org.apache.kafka.tools.consumer.group; import joptsimple.OptionException; +import kafka.test.ClusterInstance; +import kafka.test.annotation.ClusterConfigProperty; +import kafka.test.annotation.ClusterTest; +import kafka.test.annotation.ClusterTestDefaults; +import kafka.test.annotation.Type; +import kafka.test.junit.ClusterTestExtensions; +import org.apache.kafka.clients.admin.AdminClientConfig; import org.apache.kafka.clients.consumer.GroupProtocol; +import org.apache.kafka.clients.consumer.KafkaConsumer; import org.apache.kafka.clients.consumer.RangeAssignor; +import org.apache.kafka.common.ConsumerGroupState; import org.apache.kafka.common.errors.GroupIdNotFoundException; import org.apache.kafka.common.errors.GroupNotEmptyException; +import org.apache.kafka.common.errors.WakeupException; import org.apache.kafka.common.protocol.Errors; +import org.apache.kafka.common.serialization.StringDeserializer; import org.apache.kafka.test.TestUtils; import org.apache.kafka.tools.ToolsTestUtils; -import org.junit.jupiter.params.ParameterizedTest; -import org.junit.jupiter.params.provider.ValueSource; +import org.junit.jupiter.api.extension.ExtendWith; +import java.time.Duration; +import java.util.ArrayList; import java.util.Arrays; +import java.util.HashMap; import java.util.HashSet; +import java.util.List; import java.util.Map; import java.util.Objects; import java.util.Optional; import java.util.Properties; import java.util.Set; +import java.util.concurrent.ExecutorService; +import java.util.concurrent.Executors; +import java.util.concurrent.TimeUnit; import java.util.function.Function; +import java.util.function.Predicate; import java.util.stream.Collectors; import java.util.stream.IntStream; +import static java.util.Collections.singleton; +import static java.util.Collections.singletonMap; +import static org.apache.kafka.clients.consumer.ConsumerConfig.GROUP_PROTOCOL_CONFIG; +import static org.apache.kafka.clients.consumer.ConsumerConfig.GROUP_REMOTE_ASSIGNOR_CONFIG; +import static org.apache.kafka.clients.consumer.GroupProtocol.CLASSIC; +import static org.apache.kafka.clients.consumer.GroupProtocol.CONSUMER; +import static org.apache.kafka.common.ConsumerGroupState.EMPTY; +import static org.apache.kafka.common.ConsumerGroupState.STABLE; import static org.junit.jupiter.api.Assertions.assertNotNull; import static org.junit.jupiter.api.Assertions.assertThrows; import static org.junit.jupiter.api.Assertions.assertTrue; -public class DeleteConsumerGroupsTest extends ConsumerGroupCommandTest { - @ParameterizedTest - @ValueSource(strings = {"zk", "kraft"}) - public void testDeleteWithTopicOption(String quorum) { - createOffsetsTopic(listenerName(), new Properties()); - String[] cgcArgs = new String[]{"--bootstrap-server", bootstrapServers(listenerName()), "--delete", "--group", GROUP, "--topic"}; - assertThrows(OptionException.class, () -> getConsumerGroupService(cgcArgs)); - } - - @ParameterizedTest - @ValueSource(strings = {"zk", "kraft"}) - public void testDeleteCmdNonExistingGroup(String quorum) { - createOffsetsTopic(listenerName(), new Properties()); - String missingGroup = "missing.group"; - - String[] cgcArgs = new String[]{"--bootstrap-server", bootstrapServers(listenerName()), "--delete", "--group", missingGroup}; - ConsumerGroupCommand.ConsumerGroupService service = getConsumerGroupService(cgcArgs); - String output = ToolsTestUtils.grabConsoleOutput(service::deleteGroups); - assertTrue(output.contains("Group '" + missingGroup + "' could not be deleted due to:") && output.contains(Errors.GROUP_ID_NOT_FOUND.message()), - "The expected error (" + Errors.GROUP_ID_NOT_FOUND + ") was not detected while deleting consumer group"); +@ExtendWith(value = ClusterTestExtensions.class) +@ClusterTestDefaults(clusterType = Type.ALL, serverProperties = { + @ClusterConfigProperty(key = "offsets.topic.num.partitions", value = "1"), + @ClusterConfigProperty(key = "offsets.topic.replication.factor", value = "1"), + @ClusterConfigProperty(key = "group.coordinator.new.enable", value = "true") +}) +public class DeleteConsumerGroupsTest { + private static final String TOPIC = "foo"; + private static final String GROUP = "test.group"; + private static final String MISSING_GROUP = "missing.group"; + + private final ClusterInstance cluster; + private final Iterable<GroupProtocol> groupProtocols; + + public DeleteConsumerGroupsTest(ClusterInstance cluster) { + this.cluster = cluster; + this.groupProtocols = cluster.isKRaftTest() + ? Arrays.asList(CLASSIC, CONSUMER) + : singleton(CLASSIC); } - @ParameterizedTest - @ValueSource(strings = {"zk", "kraft"}) - public void testDeleteNonExistingGroup(String quorum) { - createOffsetsTopic(listenerName(), new Properties()); - String missingGroup = "missing.group"; - - // note the group to be deleted is a different (non-existing) group - String[] cgcArgs = new String[]{"--bootstrap-server", bootstrapServers(listenerName()), "--delete", "--group", missingGroup}; - ConsumerGroupCommand.ConsumerGroupService service = getConsumerGroupService(cgcArgs); - - Map<String, Throwable> result = service.deleteGroups(); - assertTrue(result.size() == 1 && result.containsKey(missingGroup) && result.get(missingGroup).getCause() instanceof GroupIdNotFoundException, - "The expected error (" + Errors.GROUP_ID_NOT_FOUND + ") was not detected while deleting consumer group"); + @ClusterTest + public void testDeleteWithTopicOption() { + String[] cgcArgs = new String[]{"--bootstrap-server", cluster.bootstrapServers(), "--delete", "--group", GROUP, "--topic"}; + assertThrows(OptionException.class, () -> getConsumerGroupService(cgcArgs)); } - @ParameterizedTest - @ValueSource(strings = {"zk", "kraft"}) - public void testDeleteCmdNonEmptyGroup(String quorum) throws Exception { - createOffsetsTopic(listenerName(), new Properties()); - - // run one consumer in the group - addConsumerGroupExecutor(1); - String[] cgcArgs = new String[]{"--bootstrap-server", bootstrapServers(listenerName()), "--delete", "--group", GROUP}; + @ClusterTest + public void testDeleteCmdNonExistingGroup() { + String[] cgcArgs = new String[]{"--bootstrap-server", cluster.bootstrapServers(), "--delete", "--group", MISSING_GROUP}; ConsumerGroupCommand.ConsumerGroupService service = getConsumerGroupService(cgcArgs); - - TestUtils.waitForCondition( - () -> service.collectGroupMembers(GROUP, false).getValue().get().size() == 1, - "The group did not initialize as expected." - ); - String output = ToolsTestUtils.grabConsoleOutput(service::deleteGroups); - assertTrue(output.contains("Group '" + GROUP + "' could not be deleted due to:") && output.contains(Errors.NON_EMPTY_GROUP.message()), - "The expected error (" + Errors.NON_EMPTY_GROUP + ") was not detected while deleting consumer group. Output was: (" + output + ")"); + assertTrue(output.contains("Group '" + MISSING_GROUP + "' could not be deleted due to:") && output.contains(Errors.GROUP_ID_NOT_FOUND.message()), + "The expected error (" + Errors.GROUP_ID_NOT_FOUND + ") was not detected while deleting consumer group"); } - @ParameterizedTest - @ValueSource(strings = {"zk", "kraft"}) - public void testDeleteNonEmptyGroup(String quorum) throws Exception { - createOffsetsTopic(listenerName(), new Properties()); - - // run one consumer in the group - addConsumerGroupExecutor(1); - String[] cgcArgs = new String[]{"--bootstrap-server", bootstrapServers(listenerName()), "--delete", "--group", GROUP}; + @ClusterTest + public void testDeleteNonExistingGroup() { + String[] cgcArgs = new String[]{"--bootstrap-server", cluster.bootstrapServers(), "--delete", "--group", MISSING_GROUP}; ConsumerGroupCommand.ConsumerGroupService service = getConsumerGroupService(cgcArgs); - - TestUtils.waitForCondition( - () -> service.collectGroupMembers(GROUP, false).getValue().get().size() == 1, - "The group did not initialize as expected." - ); - Map<String, Throwable> result = service.deleteGroups(); - assertNotNull(result.get(GROUP), - "Group was deleted successfully, but it shouldn't have been. Result was:(" + result + ")"); - assertTrue(result.size() == 1 && result.containsKey(GROUP) && result.get(GROUP).getCause() instanceof GroupNotEmptyException, - "The expected error (" + Errors.NON_EMPTY_GROUP + ") was not detected while deleting consumer group. Result was:(" + result + ")"); + assertTrue(result.size() == 1 && result.containsKey(MISSING_GROUP) && result.get(MISSING_GROUP).getCause() instanceof GroupIdNotFoundException, + "The expected error (" + Errors.GROUP_ID_NOT_FOUND + ") was not detected while deleting consumer group"); } - @ParameterizedTest - @ValueSource(strings = {"zk", "kraft"}) - public void testDeleteCmdEmptyGroup(String quorum) throws Exception { - createOffsetsTopic(listenerName(), new Properties()); - - // run one consumer in the group - ConsumerGroupExecutor executor = addConsumerGroupExecutor(1); - String[] cgcArgs = new String[]{"--bootstrap-server", bootstrapServers(listenerName()), "--delete", "--group", GROUP}; - ConsumerGroupCommand.ConsumerGroupService service = getConsumerGroupService(cgcArgs); - - TestUtils.waitForCondition( - () -> service.listConsumerGroups().contains(GROUP) && Objects.equals(service.collectGroupState(GROUP).state, "Stable"), - "The group did not initialize as expected." - ); - - executor.shutdown(); - - TestUtils.waitForCondition( - () -> Objects.equals(service.collectGroupState(GROUP).state, "Empty"), - "The group did not become empty as expected." - ); - - String output = ToolsTestUtils.grabConsoleOutput(service::deleteGroups); - assertTrue(output.contains("Deletion of requested consumer groups ('" + GROUP + "') was successful."), - "The consumer group could not be deleted as expected"); + @ClusterTest + public void testDeleteNonEmptyGroup() throws Exception { + for (GroupProtocol groupProtocol : groupProtocols) { + try (ConsumerGroupExecutor consumerGroupExecutor = buildConsumerGroupExecutor(GROUP, groupProtocol)) { + String[] cgcArgs = new String[]{"--bootstrap-server", cluster.bootstrapServers(), "--delete", "--group", GROUP}; + ConsumerGroupCommand.ConsumerGroupService service = getConsumerGroupService(cgcArgs); + TestUtils.waitForCondition( + () -> service.collectGroupMembers(GROUP, false).getValue().get().size() == 1, + "The group did not initialize as expected." + ); + + String output = ToolsTestUtils.grabConsoleOutput(service::deleteGroups); + Map<String, Throwable> result = service.deleteGroups(); + + assertTrue(output.contains("Group '" + GROUP + "' could not be deleted due to:") && output.contains(Errors.NON_EMPTY_GROUP.message()), + "The expected error (" + Errors.NON_EMPTY_GROUP + ") was not detected while deleting consumer group. Output was: (" + output + ")"); + + assertNotNull(result.get(GROUP), + "Group was deleted successfully, but it shouldn't have been. Result was:(" + result + ")"); + + assertTrue(result.size() == 1 && result.containsKey(GROUP) && result.get(GROUP).getCause() instanceof GroupNotEmptyException, + "The expected error (" + Errors.NON_EMPTY_GROUP + ") was not detected while deleting consumer group. Result was:(" + result + ")"); + } + } } - @ParameterizedTest - @ValueSource(strings = {"zk", "kraft"}) - public void testDeleteCmdAllGroups(String quorum) throws Exception { - createOffsetsTopic(listenerName(), new Properties()); - - // Create 3 groups with 1 consumer per each - Map<String, ConsumerGroupExecutor> groups = IntStream.rangeClosed(1, 3).mapToObj(i -> GROUP + i).collect(Collectors.toMap( - Function.identity(), - group -> addConsumerGroupExecutor(1, TOPIC, group, RangeAssignor.class.getName(), Optional.empty(), Optional.empty(), false, GroupProtocol.CLASSIC.name) - )); - - String[] cgcArgs = new String[]{"--bootstrap-server", bootstrapServers(listenerName()), "--delete", "--all-groups"}; - ConsumerGroupCommand.ConsumerGroupService service = getConsumerGroupService(cgcArgs); - - TestUtils.waitForCondition(() -> - new HashSet<>(service.listConsumerGroups()).equals(groups.keySet()) && - groups.keySet().stream().allMatch(groupId -> { - try { - return Objects.equals(service.collectGroupState(groupId).state, "Stable"); - } catch (Exception e) { - throw new RuntimeException(e); - } - }), - "The group did not initialize as expected."); - - // Shutdown consumers to empty out groups - groups.values().forEach(AbstractConsumerGroupExecutor::shutdown); - - TestUtils.waitForCondition(() -> - groups.keySet().stream().allMatch(groupId -> { - try { - return Objects.equals(service.collectGroupState(groupId).state, "Empty"); - } catch (Exception e) { - throw new RuntimeException(e); - } - }), - "The group did not become empty as expected."); - - String output = ToolsTestUtils.grabConsoleOutput(service::deleteGroups).trim(); - Set<String> expectedGroupsForDeletion = groups.keySet(); - Set<String> deletedGroupsGrepped = Arrays.stream(output.substring(output.indexOf('(') + 1, output.indexOf(')')).split(",")) - .map(str -> str.replaceAll("'", "").trim()).collect(Collectors.toSet()); - - assertTrue(output.matches("Deletion of requested consumer groups (.*) was successful.") - && Objects.equals(deletedGroupsGrepped, expectedGroupsForDeletion), - "The consumer group(s) could not be deleted as expected"); + @ClusterTest + void testDeleteEmptyGroup() throws Exception { + for (GroupProtocol groupProtocol : groupProtocols) { + try (ConsumerGroupExecutor consumerGroupExecutor = buildConsumerGroupExecutor(GROUP, groupProtocol)) { + String[] cgcArgs = new String[]{"--bootstrap-server", cluster.bootstrapServers(), "--delete", "--group", GROUP}; + ConsumerGroupCommand.ConsumerGroupService service = getConsumerGroupService(cgcArgs); + + TestUtils.waitForCondition( + () -> service.listConsumerGroups().contains(GROUP) && checkGroupState(service, GROUP, STABLE), + "The group did not initialize as expected." + ); + + consumerGroupExecutor.close(); + + TestUtils.waitForCondition( + () -> checkGroupState(service, GROUP, EMPTY), + "The group did not become empty as expected." + ); + + Map<String, Throwable> result = new HashMap<>(); + String output = ToolsTestUtils.grabConsoleOutput(() -> result.putAll(service.deleteGroups())); + + assertTrue(output.contains("Deletion of requested consumer groups ('" + GROUP + "') was successful."), + "The consumer group could not be deleted as expected"); + assertTrue(result.size() == 1 && result.containsKey(GROUP) && result.get(GROUP) == null, + "The consumer group could not be deleted as expected"); + } + } } - @ParameterizedTest - @ValueSource(strings = {"zk", "kraft"}) - public void testDeleteEmptyGroup(String quorum) throws Exception { - createOffsetsTopic(listenerName(), new Properties()); - - // run one consumer in the group - ConsumerGroupExecutor executor = addConsumerGroupExecutor(1); - String[] cgcArgs = new String[]{"--bootstrap-server", bootstrapServers(listenerName()), "--delete", "--group", GROUP}; - ConsumerGroupCommand.ConsumerGroupService service = getConsumerGroupService(cgcArgs); - - TestUtils.waitForCondition( - () -> service.listConsumerGroups().contains(GROUP) && Objects.equals(service.collectGroupState(GROUP).state, "Stable"), - "The group did not initialize as expected."); - - executor.shutdown(); - - TestUtils.waitForCondition( - () -> Objects.equals(service.collectGroupState(GROUP).state, "Empty"), - "The group did not become empty as expected."); - - Map<String, Throwable> result = service.deleteGroups(); - assertTrue(result.size() == 1 && result.containsKey(GROUP) && result.get(GROUP) == null, - "The consumer group could not be deleted as expected"); + @ClusterTest + public void testDeleteCmdAllGroups() throws Exception { + for (GroupProtocol groupProtocol : groupProtocols) { + // Create 3 groups with 1 consumer per each + Map<String, ConsumerGroupExecutor> groupNameToExecutor = IntStream.rangeClosed(1, 3) + .mapToObj(i -> GROUP + i) + .collect(Collectors.toMap(Function.identity(), group -> buildConsumerGroupExecutor(group, groupProtocol))); + + String[] cgcArgs = new String[]{"--bootstrap-server", cluster.bootstrapServers(), "--delete", "--all-groups"}; + ConsumerGroupCommand.ConsumerGroupService service = getConsumerGroupService(cgcArgs); + + TestUtils.waitForCondition(() -> + new HashSet<>(service.listConsumerGroups()).equals(groupNameToExecutor.keySet()) && + groupNameToExecutor.keySet().stream().allMatch(predicateGroupState(service, STABLE)), + "The group did not initialize as expected."); + + // Shutdown consumers to empty out groups + for (ConsumerGroupExecutor consumerGroupExecutor : groupNameToExecutor.values()) { + consumerGroupExecutor.close(); + } + + TestUtils.waitForCondition(() -> + groupNameToExecutor.keySet().stream().allMatch(predicateGroupState(service, EMPTY)), + "The group did not become empty as expected."); + + String output = ToolsTestUtils.grabConsoleOutput(service::deleteGroups).trim(); + Set<String> expectedGroupsForDeletion = groupNameToExecutor.keySet(); + Set<String> deletedGroupsGrepped = Arrays.stream(output.substring(output.indexOf('(') + 1, output.indexOf(')')).split(",")) + .map(str -> str.replaceAll("'", "").trim()) + .collect(Collectors.toSet()); + + assertTrue(output.matches("Deletion of requested consumer groups (.*) was successful.") + && Objects.equals(deletedGroupsGrepped, expectedGroupsForDeletion), + "The consumer group(s) could not be deleted as expected"); + } } - @ParameterizedTest - @ValueSource(strings = {"zk", "kraft"}) - public void testDeleteCmdWithMixOfSuccessAndError(String quorum) throws Exception { - createOffsetsTopic(listenerName(), new Properties()); - String missingGroup = "missing.group"; - - // run one consumer in the group - ConsumerGroupExecutor executor = addConsumerGroupExecutor(1); - String[] cgcArgs = new String[]{"--bootstrap-server", bootstrapServers(listenerName()), "--delete", "--group", GROUP}; - ConsumerGroupCommand.ConsumerGroupService service = getConsumerGroupService(cgcArgs); - - TestUtils.waitForCondition( - () -> service.listConsumerGroups().contains(GROUP) && Objects.equals(service.collectGroupState(GROUP).state, "Stable"), - "The group did not initialize as expected."); - - executor.shutdown(); - - TestUtils.waitForCondition( - () -> Objects.equals(service.collectGroupState(GROUP).state, "Empty"), - "The group did not become empty as expected."); - - cgcArgs = new String[]{"--bootstrap-server", bootstrapServers(listenerName()), "--delete", "--group", GROUP, "--group", missingGroup}; - - ConsumerGroupCommand.ConsumerGroupService service2 = getConsumerGroupService(cgcArgs); + @ClusterTest + public void testDeleteCmdWithMixOfSuccessAndError() throws Exception { + for (GroupProtocol groupProtocol : groupProtocols) { + try (ConsumerGroupExecutor executor = buildConsumerGroupExecutor(GROUP, groupProtocol)) { + String[] cgcArgs = new String[]{"--bootstrap-server", cluster.bootstrapServers(), "--delete", "--group", GROUP}; + ConsumerGroupCommand.ConsumerGroupService service = getConsumerGroupService(cgcArgs); + + TestUtils.waitForCondition( + () -> service.listConsumerGroups().contains(GROUP) && checkGroupState(service, GROUP, STABLE), + "The group did not initialize as expected."); + + executor.close(); + TestUtils.waitForCondition( + () -> checkGroupState(service, GROUP, EMPTY), + "The group did not become empty as expected."); + + cgcArgs = new String[]{"--bootstrap-server", cluster.bootstrapServers(), "--delete", "--group", GROUP, "--group", MISSING_GROUP}; + + ConsumerGroupCommand.ConsumerGroupService service2 = getConsumerGroupService(cgcArgs); + + String output = ToolsTestUtils.grabConsoleOutput(service2::deleteGroups); + assertTrue(output.contains("Group '" + MISSING_GROUP + "' could not be deleted due to:") + && output.contains(Errors.GROUP_ID_NOT_FOUND.message()) + && output.contains("These consumer groups were deleted successfully: '" + GROUP + "'"), + "The consumer group deletion did not work as expected"); + } + } + } - String output = ToolsTestUtils.grabConsoleOutput(service2::deleteGroups); - assertTrue(output.contains("Group '" + missingGroup + "' could not be deleted due to:") - && output.contains(Errors.GROUP_ID_NOT_FOUND.message()) - && output.contains("These consumer groups were deleted successfully: '" + GROUP + "'"), - "The consumer group deletion did not work as expected"); + @ClusterTest + public void testDeleteWithMixOfSuccessAndError() throws Exception { + for (GroupProtocol groupProtocol : groupProtocols) { + try (ConsumerGroupExecutor executor = buildConsumerGroupExecutor(GROUP, groupProtocol)) { + String[] cgcArgs = new String[]{"--bootstrap-server", cluster.bootstrapServers(), "--delete", "--group", GROUP}; + ConsumerGroupCommand.ConsumerGroupService service = getConsumerGroupService(cgcArgs); + + TestUtils.waitForCondition( + () -> service.listConsumerGroups().contains(GROUP) && checkGroupState(service, GROUP, STABLE), + "The group did not initialize as expected."); + + executor.close(); + + TestUtils.waitForCondition( + () -> checkGroupState(service, GROUP, EMPTY), + "The group did not become empty as expected."); + + cgcArgs = new String[]{"--bootstrap-server", cluster.bootstrapServers(), "--delete", "--group", GROUP, "--group", MISSING_GROUP}; + + ConsumerGroupCommand.ConsumerGroupService service2 = getConsumerGroupService(cgcArgs); + Map<String, Throwable> result = service2.deleteGroups(); + assertTrue(result.size() == 2 && + result.containsKey(GROUP) && result.get(GROUP) == null && + result.containsKey(MISSING_GROUP) && + result.get(MISSING_GROUP).getMessage().contains(Errors.GROUP_ID_NOT_FOUND.message()), + "The consumer group deletion did not work as expected"); + } + } } - @ParameterizedTest - @ValueSource(strings = {"zk", "kraft"}) - public void testDeleteWithMixOfSuccessAndError(String quorum) throws Exception { - createOffsetsTopic(listenerName(), new Properties()); - String missingGroup = "missing.group"; + @ClusterTest + public void testDeleteWithUnrecognizedNewConsumerOption() { + String[] cgcArgs = new String[]{"--new-consumer", "--bootstrap-server", cluster.bootstrapServers(), "--delete", "--group", GROUP}; + assertThrows(OptionException.class, () -> getConsumerGroupService(cgcArgs)); + } - // run one consumer in the group - ConsumerGroupExecutor executor = addConsumerGroupExecutor(1); - String[] cgcArgs = new String[]{"--bootstrap-server", bootstrapServers(listenerName()), "--delete", "--group", GROUP}; - ConsumerGroupCommand.ConsumerGroupService service = getConsumerGroupService(cgcArgs); + private ConsumerGroupExecutor buildConsumerGroupExecutor(String group, GroupProtocol protocol) { + return new ConsumerGroupExecutor(cluster.bootstrapServers(), + 1, + null != group ? group : GROUP, + null != protocol ? protocol.name : null, + TOPIC, + RangeAssignor.class.getName(), + Optional.empty(), + Optional.empty(), + false); + } - TestUtils.waitForCondition( - () -> service.listConsumerGroups().contains(GROUP) && Objects.equals(service.collectGroupState(GROUP).state, "Stable"), - "The group did not initialize as expected."); + private Predicate<String> predicateGroupState(ConsumerGroupCommand.ConsumerGroupService service, ConsumerGroupState state) { + return groupId -> { + try { + return checkGroupState(service, groupId, state); + } catch (Exception e) { + throw new RuntimeException(e); + } + }; + } - executor.shutdown(); + private boolean checkGroupState(ConsumerGroupCommand.ConsumerGroupService service, String groupId, ConsumerGroupState state) throws Exception { + return Objects.equals(service.collectGroupState(groupId).state, state.toString()); + } - TestUtils.waitForCondition( - () -> Objects.equals(service.collectGroupState(GROUP).state, "Empty"), - "The group did not become empty as expected."); + ConsumerGroupCommand.ConsumerGroupService getConsumerGroupService(String[] args) { + ConsumerGroupCommandOptions opts = ConsumerGroupCommandOptions.fromArgs(args); + return new ConsumerGroupCommand.ConsumerGroupService( + opts, + singletonMap(AdminClientConfig.RETRIES_CONFIG, Integer.toString(Integer.MAX_VALUE)) + ); + } - cgcArgs = new String[]{"--bootstrap-server", bootstrapServers(listenerName()), "--delete", "--group", GROUP, "--group", missingGroup}; + static abstract class AbstractConsumerRunnable implements Runnable { Review Comment: As `AbstractConsumerRunnable` has only one sub-class, we can merge them into to one class ########## tools/src/test/java/org/apache/kafka/tools/consumer/group/DeleteConsumerGroupsTest.java: ########## @@ -17,279 +17,440 @@ package org.apache.kafka.tools.consumer.group; import joptsimple.OptionException; +import kafka.test.ClusterInstance; +import kafka.test.annotation.ClusterConfigProperty; +import kafka.test.annotation.ClusterTest; +import kafka.test.annotation.ClusterTestDefaults; +import kafka.test.annotation.Type; +import kafka.test.junit.ClusterTestExtensions; +import org.apache.kafka.clients.admin.AdminClientConfig; import org.apache.kafka.clients.consumer.GroupProtocol; +import org.apache.kafka.clients.consumer.KafkaConsumer; import org.apache.kafka.clients.consumer.RangeAssignor; +import org.apache.kafka.common.ConsumerGroupState; import org.apache.kafka.common.errors.GroupIdNotFoundException; import org.apache.kafka.common.errors.GroupNotEmptyException; +import org.apache.kafka.common.errors.WakeupException; import org.apache.kafka.common.protocol.Errors; +import org.apache.kafka.common.serialization.StringDeserializer; import org.apache.kafka.test.TestUtils; import org.apache.kafka.tools.ToolsTestUtils; -import org.junit.jupiter.params.ParameterizedTest; -import org.junit.jupiter.params.provider.ValueSource; +import org.junit.jupiter.api.extension.ExtendWith; +import java.time.Duration; +import java.util.ArrayList; import java.util.Arrays; +import java.util.HashMap; import java.util.HashSet; +import java.util.List; import java.util.Map; import java.util.Objects; import java.util.Optional; import java.util.Properties; import java.util.Set; +import java.util.concurrent.ExecutorService; +import java.util.concurrent.Executors; +import java.util.concurrent.TimeUnit; import java.util.function.Function; +import java.util.function.Predicate; import java.util.stream.Collectors; import java.util.stream.IntStream; +import static java.util.Collections.singleton; +import static java.util.Collections.singletonMap; +import static org.apache.kafka.clients.consumer.ConsumerConfig.GROUP_PROTOCOL_CONFIG; +import static org.apache.kafka.clients.consumer.ConsumerConfig.GROUP_REMOTE_ASSIGNOR_CONFIG; +import static org.apache.kafka.clients.consumer.GroupProtocol.CLASSIC; +import static org.apache.kafka.clients.consumer.GroupProtocol.CONSUMER; +import static org.apache.kafka.common.ConsumerGroupState.EMPTY; +import static org.apache.kafka.common.ConsumerGroupState.STABLE; import static org.junit.jupiter.api.Assertions.assertNotNull; import static org.junit.jupiter.api.Assertions.assertThrows; import static org.junit.jupiter.api.Assertions.assertTrue; -public class DeleteConsumerGroupsTest extends ConsumerGroupCommandTest { - @ParameterizedTest - @ValueSource(strings = {"zk", "kraft"}) - public void testDeleteWithTopicOption(String quorum) { - createOffsetsTopic(listenerName(), new Properties()); - String[] cgcArgs = new String[]{"--bootstrap-server", bootstrapServers(listenerName()), "--delete", "--group", GROUP, "--topic"}; - assertThrows(OptionException.class, () -> getConsumerGroupService(cgcArgs)); - } - - @ParameterizedTest - @ValueSource(strings = {"zk", "kraft"}) - public void testDeleteCmdNonExistingGroup(String quorum) { - createOffsetsTopic(listenerName(), new Properties()); - String missingGroup = "missing.group"; - - String[] cgcArgs = new String[]{"--bootstrap-server", bootstrapServers(listenerName()), "--delete", "--group", missingGroup}; - ConsumerGroupCommand.ConsumerGroupService service = getConsumerGroupService(cgcArgs); - String output = ToolsTestUtils.grabConsoleOutput(service::deleteGroups); - assertTrue(output.contains("Group '" + missingGroup + "' could not be deleted due to:") && output.contains(Errors.GROUP_ID_NOT_FOUND.message()), - "The expected error (" + Errors.GROUP_ID_NOT_FOUND + ") was not detected while deleting consumer group"); +@ExtendWith(value = ClusterTestExtensions.class) +@ClusterTestDefaults(clusterType = Type.ALL, serverProperties = { + @ClusterConfigProperty(key = "offsets.topic.num.partitions", value = "1"), + @ClusterConfigProperty(key = "offsets.topic.replication.factor", value = "1"), + @ClusterConfigProperty(key = "group.coordinator.new.enable", value = "true") +}) +public class DeleteConsumerGroupsTest { + private static final String TOPIC = "foo"; + private static final String GROUP = "test.group"; + private static final String MISSING_GROUP = "missing.group"; + + private final ClusterInstance cluster; + private final Iterable<GroupProtocol> groupProtocols; + + public DeleteConsumerGroupsTest(ClusterInstance cluster) { + this.cluster = cluster; + this.groupProtocols = cluster.isKRaftTest() + ? Arrays.asList(CLASSIC, CONSUMER) + : singleton(CLASSIC); } - @ParameterizedTest - @ValueSource(strings = {"zk", "kraft"}) - public void testDeleteNonExistingGroup(String quorum) { - createOffsetsTopic(listenerName(), new Properties()); - String missingGroup = "missing.group"; - - // note the group to be deleted is a different (non-existing) group - String[] cgcArgs = new String[]{"--bootstrap-server", bootstrapServers(listenerName()), "--delete", "--group", missingGroup}; - ConsumerGroupCommand.ConsumerGroupService service = getConsumerGroupService(cgcArgs); - - Map<String, Throwable> result = service.deleteGroups(); - assertTrue(result.size() == 1 && result.containsKey(missingGroup) && result.get(missingGroup).getCause() instanceof GroupIdNotFoundException, - "The expected error (" + Errors.GROUP_ID_NOT_FOUND + ") was not detected while deleting consumer group"); + @ClusterTest + public void testDeleteWithTopicOption() { + String[] cgcArgs = new String[]{"--bootstrap-server", cluster.bootstrapServers(), "--delete", "--group", GROUP, "--topic"}; + assertThrows(OptionException.class, () -> getConsumerGroupService(cgcArgs)); } - @ParameterizedTest - @ValueSource(strings = {"zk", "kraft"}) - public void testDeleteCmdNonEmptyGroup(String quorum) throws Exception { - createOffsetsTopic(listenerName(), new Properties()); - - // run one consumer in the group - addConsumerGroupExecutor(1); - String[] cgcArgs = new String[]{"--bootstrap-server", bootstrapServers(listenerName()), "--delete", "--group", GROUP}; + @ClusterTest + public void testDeleteCmdNonExistingGroup() { + String[] cgcArgs = new String[]{"--bootstrap-server", cluster.bootstrapServers(), "--delete", "--group", MISSING_GROUP}; ConsumerGroupCommand.ConsumerGroupService service = getConsumerGroupService(cgcArgs); - - TestUtils.waitForCondition( - () -> service.collectGroupMembers(GROUP, false).getValue().get().size() == 1, - "The group did not initialize as expected." - ); - String output = ToolsTestUtils.grabConsoleOutput(service::deleteGroups); - assertTrue(output.contains("Group '" + GROUP + "' could not be deleted due to:") && output.contains(Errors.NON_EMPTY_GROUP.message()), - "The expected error (" + Errors.NON_EMPTY_GROUP + ") was not detected while deleting consumer group. Output was: (" + output + ")"); + assertTrue(output.contains("Group '" + MISSING_GROUP + "' could not be deleted due to:") && output.contains(Errors.GROUP_ID_NOT_FOUND.message()), + "The expected error (" + Errors.GROUP_ID_NOT_FOUND + ") was not detected while deleting consumer group"); } - @ParameterizedTest - @ValueSource(strings = {"zk", "kraft"}) - public void testDeleteNonEmptyGroup(String quorum) throws Exception { - createOffsetsTopic(listenerName(), new Properties()); - - // run one consumer in the group - addConsumerGroupExecutor(1); - String[] cgcArgs = new String[]{"--bootstrap-server", bootstrapServers(listenerName()), "--delete", "--group", GROUP}; + @ClusterTest + public void testDeleteNonExistingGroup() { + String[] cgcArgs = new String[]{"--bootstrap-server", cluster.bootstrapServers(), "--delete", "--group", MISSING_GROUP}; ConsumerGroupCommand.ConsumerGroupService service = getConsumerGroupService(cgcArgs); - - TestUtils.waitForCondition( - () -> service.collectGroupMembers(GROUP, false).getValue().get().size() == 1, - "The group did not initialize as expected." - ); - Map<String, Throwable> result = service.deleteGroups(); - assertNotNull(result.get(GROUP), - "Group was deleted successfully, but it shouldn't have been. Result was:(" + result + ")"); - assertTrue(result.size() == 1 && result.containsKey(GROUP) && result.get(GROUP).getCause() instanceof GroupNotEmptyException, - "The expected error (" + Errors.NON_EMPTY_GROUP + ") was not detected while deleting consumer group. Result was:(" + result + ")"); + assertTrue(result.size() == 1 && result.containsKey(MISSING_GROUP) && result.get(MISSING_GROUP).getCause() instanceof GroupIdNotFoundException, + "The expected error (" + Errors.GROUP_ID_NOT_FOUND + ") was not detected while deleting consumer group"); } - @ParameterizedTest - @ValueSource(strings = {"zk", "kraft"}) - public void testDeleteCmdEmptyGroup(String quorum) throws Exception { - createOffsetsTopic(listenerName(), new Properties()); - - // run one consumer in the group - ConsumerGroupExecutor executor = addConsumerGroupExecutor(1); - String[] cgcArgs = new String[]{"--bootstrap-server", bootstrapServers(listenerName()), "--delete", "--group", GROUP}; - ConsumerGroupCommand.ConsumerGroupService service = getConsumerGroupService(cgcArgs); - - TestUtils.waitForCondition( - () -> service.listConsumerGroups().contains(GROUP) && Objects.equals(service.collectGroupState(GROUP).state, "Stable"), - "The group did not initialize as expected." - ); - - executor.shutdown(); - - TestUtils.waitForCondition( - () -> Objects.equals(service.collectGroupState(GROUP).state, "Empty"), - "The group did not become empty as expected." - ); - - String output = ToolsTestUtils.grabConsoleOutput(service::deleteGroups); - assertTrue(output.contains("Deletion of requested consumer groups ('" + GROUP + "') was successful."), - "The consumer group could not be deleted as expected"); + @ClusterTest + public void testDeleteNonEmptyGroup() throws Exception { + for (GroupProtocol groupProtocol : groupProtocols) { + try (ConsumerGroupExecutor consumerGroupExecutor = buildConsumerGroupExecutor(GROUP, groupProtocol)) { + String[] cgcArgs = new String[]{"--bootstrap-server", cluster.bootstrapServers(), "--delete", "--group", GROUP}; + ConsumerGroupCommand.ConsumerGroupService service = getConsumerGroupService(cgcArgs); + TestUtils.waitForCondition( + () -> service.collectGroupMembers(GROUP, false).getValue().get().size() == 1, + "The group did not initialize as expected." + ); + + String output = ToolsTestUtils.grabConsoleOutput(service::deleteGroups); + Map<String, Throwable> result = service.deleteGroups(); + + assertTrue(output.contains("Group '" + GROUP + "' could not be deleted due to:") && output.contains(Errors.NON_EMPTY_GROUP.message()), + "The expected error (" + Errors.NON_EMPTY_GROUP + ") was not detected while deleting consumer group. Output was: (" + output + ")"); + + assertNotNull(result.get(GROUP), + "Group was deleted successfully, but it shouldn't have been. Result was:(" + result + ")"); + + assertTrue(result.size() == 1 && result.containsKey(GROUP) && result.get(GROUP).getCause() instanceof GroupNotEmptyException, + "The expected error (" + Errors.NON_EMPTY_GROUP + ") was not detected while deleting consumer group. Result was:(" + result + ")"); + } + } } - @ParameterizedTest - @ValueSource(strings = {"zk", "kraft"}) - public void testDeleteCmdAllGroups(String quorum) throws Exception { - createOffsetsTopic(listenerName(), new Properties()); - - // Create 3 groups with 1 consumer per each - Map<String, ConsumerGroupExecutor> groups = IntStream.rangeClosed(1, 3).mapToObj(i -> GROUP + i).collect(Collectors.toMap( - Function.identity(), - group -> addConsumerGroupExecutor(1, TOPIC, group, RangeAssignor.class.getName(), Optional.empty(), Optional.empty(), false, GroupProtocol.CLASSIC.name) - )); - - String[] cgcArgs = new String[]{"--bootstrap-server", bootstrapServers(listenerName()), "--delete", "--all-groups"}; - ConsumerGroupCommand.ConsumerGroupService service = getConsumerGroupService(cgcArgs); - - TestUtils.waitForCondition(() -> - new HashSet<>(service.listConsumerGroups()).equals(groups.keySet()) && - groups.keySet().stream().allMatch(groupId -> { - try { - return Objects.equals(service.collectGroupState(groupId).state, "Stable"); - } catch (Exception e) { - throw new RuntimeException(e); - } - }), - "The group did not initialize as expected."); - - // Shutdown consumers to empty out groups - groups.values().forEach(AbstractConsumerGroupExecutor::shutdown); - - TestUtils.waitForCondition(() -> - groups.keySet().stream().allMatch(groupId -> { - try { - return Objects.equals(service.collectGroupState(groupId).state, "Empty"); - } catch (Exception e) { - throw new RuntimeException(e); - } - }), - "The group did not become empty as expected."); - - String output = ToolsTestUtils.grabConsoleOutput(service::deleteGroups).trim(); - Set<String> expectedGroupsForDeletion = groups.keySet(); - Set<String> deletedGroupsGrepped = Arrays.stream(output.substring(output.indexOf('(') + 1, output.indexOf(')')).split(",")) - .map(str -> str.replaceAll("'", "").trim()).collect(Collectors.toSet()); - - assertTrue(output.matches("Deletion of requested consumer groups (.*) was successful.") - && Objects.equals(deletedGroupsGrepped, expectedGroupsForDeletion), - "The consumer group(s) could not be deleted as expected"); + @ClusterTest + void testDeleteEmptyGroup() throws Exception { + for (GroupProtocol groupProtocol : groupProtocols) { + try (ConsumerGroupExecutor consumerGroupExecutor = buildConsumerGroupExecutor(GROUP, groupProtocol)) { + String[] cgcArgs = new String[]{"--bootstrap-server", cluster.bootstrapServers(), "--delete", "--group", GROUP}; + ConsumerGroupCommand.ConsumerGroupService service = getConsumerGroupService(cgcArgs); + + TestUtils.waitForCondition( + () -> service.listConsumerGroups().contains(GROUP) && checkGroupState(service, GROUP, STABLE), + "The group did not initialize as expected." + ); + + consumerGroupExecutor.close(); + + TestUtils.waitForCondition( + () -> checkGroupState(service, GROUP, EMPTY), + "The group did not become empty as expected." + ); + + Map<String, Throwable> result = new HashMap<>(); + String output = ToolsTestUtils.grabConsoleOutput(() -> result.putAll(service.deleteGroups())); + + assertTrue(output.contains("Deletion of requested consumer groups ('" + GROUP + "') was successful."), + "The consumer group could not be deleted as expected"); + assertTrue(result.size() == 1 && result.containsKey(GROUP) && result.get(GROUP) == null, + "The consumer group could not be deleted as expected"); + } + } } - @ParameterizedTest - @ValueSource(strings = {"zk", "kraft"}) - public void testDeleteEmptyGroup(String quorum) throws Exception { - createOffsetsTopic(listenerName(), new Properties()); - - // run one consumer in the group - ConsumerGroupExecutor executor = addConsumerGroupExecutor(1); - String[] cgcArgs = new String[]{"--bootstrap-server", bootstrapServers(listenerName()), "--delete", "--group", GROUP}; - ConsumerGroupCommand.ConsumerGroupService service = getConsumerGroupService(cgcArgs); - - TestUtils.waitForCondition( - () -> service.listConsumerGroups().contains(GROUP) && Objects.equals(service.collectGroupState(GROUP).state, "Stable"), - "The group did not initialize as expected."); - - executor.shutdown(); - - TestUtils.waitForCondition( - () -> Objects.equals(service.collectGroupState(GROUP).state, "Empty"), - "The group did not become empty as expected."); - - Map<String, Throwable> result = service.deleteGroups(); - assertTrue(result.size() == 1 && result.containsKey(GROUP) && result.get(GROUP) == null, - "The consumer group could not be deleted as expected"); + @ClusterTest + public void testDeleteCmdAllGroups() throws Exception { + for (GroupProtocol groupProtocol : groupProtocols) { + // Create 3 groups with 1 consumer per each + Map<String, ConsumerGroupExecutor> groupNameToExecutor = IntStream.rangeClosed(1, 3) + .mapToObj(i -> GROUP + i) + .collect(Collectors.toMap(Function.identity(), group -> buildConsumerGroupExecutor(group, groupProtocol))); + + String[] cgcArgs = new String[]{"--bootstrap-server", cluster.bootstrapServers(), "--delete", "--all-groups"}; + ConsumerGroupCommand.ConsumerGroupService service = getConsumerGroupService(cgcArgs); + + TestUtils.waitForCondition(() -> + new HashSet<>(service.listConsumerGroups()).equals(groupNameToExecutor.keySet()) && + groupNameToExecutor.keySet().stream().allMatch(predicateGroupState(service, STABLE)), + "The group did not initialize as expected."); + + // Shutdown consumers to empty out groups + for (ConsumerGroupExecutor consumerGroupExecutor : groupNameToExecutor.values()) { + consumerGroupExecutor.close(); + } + + TestUtils.waitForCondition(() -> + groupNameToExecutor.keySet().stream().allMatch(predicateGroupState(service, EMPTY)), + "The group did not become empty as expected."); + + String output = ToolsTestUtils.grabConsoleOutput(service::deleteGroups).trim(); + Set<String> expectedGroupsForDeletion = groupNameToExecutor.keySet(); + Set<String> deletedGroupsGrepped = Arrays.stream(output.substring(output.indexOf('(') + 1, output.indexOf(')')).split(",")) + .map(str -> str.replaceAll("'", "").trim()) + .collect(Collectors.toSet()); + + assertTrue(output.matches("Deletion of requested consumer groups (.*) was successful.") + && Objects.equals(deletedGroupsGrepped, expectedGroupsForDeletion), + "The consumer group(s) could not be deleted as expected"); + } } - @ParameterizedTest - @ValueSource(strings = {"zk", "kraft"}) - public void testDeleteCmdWithMixOfSuccessAndError(String quorum) throws Exception { - createOffsetsTopic(listenerName(), new Properties()); - String missingGroup = "missing.group"; - - // run one consumer in the group - ConsumerGroupExecutor executor = addConsumerGroupExecutor(1); - String[] cgcArgs = new String[]{"--bootstrap-server", bootstrapServers(listenerName()), "--delete", "--group", GROUP}; - ConsumerGroupCommand.ConsumerGroupService service = getConsumerGroupService(cgcArgs); - - TestUtils.waitForCondition( - () -> service.listConsumerGroups().contains(GROUP) && Objects.equals(service.collectGroupState(GROUP).state, "Stable"), - "The group did not initialize as expected."); - - executor.shutdown(); - - TestUtils.waitForCondition( - () -> Objects.equals(service.collectGroupState(GROUP).state, "Empty"), - "The group did not become empty as expected."); - - cgcArgs = new String[]{"--bootstrap-server", bootstrapServers(listenerName()), "--delete", "--group", GROUP, "--group", missingGroup}; - - ConsumerGroupCommand.ConsumerGroupService service2 = getConsumerGroupService(cgcArgs); + @ClusterTest + public void testDeleteCmdWithMixOfSuccessAndError() throws Exception { + for (GroupProtocol groupProtocol : groupProtocols) { + try (ConsumerGroupExecutor executor = buildConsumerGroupExecutor(GROUP, groupProtocol)) { + String[] cgcArgs = new String[]{"--bootstrap-server", cluster.bootstrapServers(), "--delete", "--group", GROUP}; + ConsumerGroupCommand.ConsumerGroupService service = getConsumerGroupService(cgcArgs); + + TestUtils.waitForCondition( + () -> service.listConsumerGroups().contains(GROUP) && checkGroupState(service, GROUP, STABLE), + "The group did not initialize as expected."); + + executor.close(); + TestUtils.waitForCondition( + () -> checkGroupState(service, GROUP, EMPTY), + "The group did not become empty as expected."); + + cgcArgs = new String[]{"--bootstrap-server", cluster.bootstrapServers(), "--delete", "--group", GROUP, "--group", MISSING_GROUP}; + + ConsumerGroupCommand.ConsumerGroupService service2 = getConsumerGroupService(cgcArgs); + + String output = ToolsTestUtils.grabConsoleOutput(service2::deleteGroups); + assertTrue(output.contains("Group '" + MISSING_GROUP + "' could not be deleted due to:") + && output.contains(Errors.GROUP_ID_NOT_FOUND.message()) + && output.contains("These consumer groups were deleted successfully: '" + GROUP + "'"), + "The consumer group deletion did not work as expected"); + } + } + } - String output = ToolsTestUtils.grabConsoleOutput(service2::deleteGroups); - assertTrue(output.contains("Group '" + missingGroup + "' could not be deleted due to:") - && output.contains(Errors.GROUP_ID_NOT_FOUND.message()) - && output.contains("These consumer groups were deleted successfully: '" + GROUP + "'"), - "The consumer group deletion did not work as expected"); + @ClusterTest + public void testDeleteWithMixOfSuccessAndError() throws Exception { + for (GroupProtocol groupProtocol : groupProtocols) { + try (ConsumerGroupExecutor executor = buildConsumerGroupExecutor(GROUP, groupProtocol)) { + String[] cgcArgs = new String[]{"--bootstrap-server", cluster.bootstrapServers(), "--delete", "--group", GROUP}; + ConsumerGroupCommand.ConsumerGroupService service = getConsumerGroupService(cgcArgs); + + TestUtils.waitForCondition( + () -> service.listConsumerGroups().contains(GROUP) && checkGroupState(service, GROUP, STABLE), + "The group did not initialize as expected."); + + executor.close(); + + TestUtils.waitForCondition( + () -> checkGroupState(service, GROUP, EMPTY), + "The group did not become empty as expected."); + + cgcArgs = new String[]{"--bootstrap-server", cluster.bootstrapServers(), "--delete", "--group", GROUP, "--group", MISSING_GROUP}; + + ConsumerGroupCommand.ConsumerGroupService service2 = getConsumerGroupService(cgcArgs); + Map<String, Throwable> result = service2.deleteGroups(); + assertTrue(result.size() == 2 && + result.containsKey(GROUP) && result.get(GROUP) == null && + result.containsKey(MISSING_GROUP) && + result.get(MISSING_GROUP).getMessage().contains(Errors.GROUP_ID_NOT_FOUND.message()), + "The consumer group deletion did not work as expected"); + } + } } - @ParameterizedTest - @ValueSource(strings = {"zk", "kraft"}) - public void testDeleteWithMixOfSuccessAndError(String quorum) throws Exception { - createOffsetsTopic(listenerName(), new Properties()); - String missingGroup = "missing.group"; + @ClusterTest + public void testDeleteWithUnrecognizedNewConsumerOption() { + String[] cgcArgs = new String[]{"--new-consumer", "--bootstrap-server", cluster.bootstrapServers(), "--delete", "--group", GROUP}; + assertThrows(OptionException.class, () -> getConsumerGroupService(cgcArgs)); + } - // run one consumer in the group - ConsumerGroupExecutor executor = addConsumerGroupExecutor(1); - String[] cgcArgs = new String[]{"--bootstrap-server", bootstrapServers(listenerName()), "--delete", "--group", GROUP}; - ConsumerGroupCommand.ConsumerGroupService service = getConsumerGroupService(cgcArgs); + private ConsumerGroupExecutor buildConsumerGroupExecutor(String group, GroupProtocol protocol) { + return new ConsumerGroupExecutor(cluster.bootstrapServers(), + 1, + null != group ? group : GROUP, + null != protocol ? protocol.name : null, + TOPIC, + RangeAssignor.class.getName(), + Optional.empty(), + Optional.empty(), + false); + } - TestUtils.waitForCondition( - () -> service.listConsumerGroups().contains(GROUP) && Objects.equals(service.collectGroupState(GROUP).state, "Stable"), - "The group did not initialize as expected."); + private Predicate<String> predicateGroupState(ConsumerGroupCommand.ConsumerGroupService service, ConsumerGroupState state) { + return groupId -> { + try { + return checkGroupState(service, groupId, state); + } catch (Exception e) { + throw new RuntimeException(e); + } + }; + } - executor.shutdown(); + private boolean checkGroupState(ConsumerGroupCommand.ConsumerGroupService service, String groupId, ConsumerGroupState state) throws Exception { + return Objects.equals(service.collectGroupState(groupId).state, state.toString()); + } - TestUtils.waitForCondition( - () -> Objects.equals(service.collectGroupState(GROUP).state, "Empty"), - "The group did not become empty as expected."); + ConsumerGroupCommand.ConsumerGroupService getConsumerGroupService(String[] args) { + ConsumerGroupCommandOptions opts = ConsumerGroupCommandOptions.fromArgs(args); + return new ConsumerGroupCommand.ConsumerGroupService( + opts, + singletonMap(AdminClientConfig.RETRIES_CONFIG, Integer.toString(Integer.MAX_VALUE)) + ); + } - cgcArgs = new String[]{"--bootstrap-server", bootstrapServers(listenerName()), "--delete", "--group", GROUP, "--group", missingGroup}; + static abstract class AbstractConsumerRunnable implements Runnable { + final String broker; + final String groupId; + final Optional<Properties> customPropsOpt; Review Comment: if `customPropsOpt` is always, please remove it. -- This is an automated message from the Apache Git Service. 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