chia7712 commented on code in PR #15766:
URL: https://github.com/apache/kafka/pull/15766#discussion_r1589803572


##########
tools/src/test/java/org/apache/kafka/tools/consumer/group/DeleteConsumerGroupsTest.java:
##########
@@ -17,279 +17,381 @@
 package org.apache.kafka.tools.consumer.group;
 
 import joptsimple.OptionException;
+import kafka.test.ClusterConfig;
+import kafka.test.ClusterGenerator;
+import kafka.test.ClusterInstance;
+import kafka.test.annotation.ClusterTemplate;
+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.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.util.Arrays;
+import java.util.HashMap;
 import java.util.HashSet;
 import java.util.Map;
 import java.util.Objects;
-import java.util.Optional;
-import java.util.Properties;
 import java.util.Set;
 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.emptyMap;
+import static java.util.Collections.singletonList;
+import static java.util.Collections.singletonMap;
+import static kafka.test.annotation.Type.CO_KRAFT;
+import static kafka.test.annotation.Type.KRAFT;
+import static kafka.test.annotation.Type.ZK;
+import static 
org.apache.kafka.clients.consumer.ConsumerConfig.BOOTSTRAP_SERVERS_CONFIG;
+import static org.apache.kafka.clients.consumer.ConsumerConfig.GROUP_ID_CONFIG;
+import static 
org.apache.kafka.clients.consumer.ConsumerConfig.GROUP_PROTOCOL_CONFIG;
+import static 
org.apache.kafka.clients.consumer.ConsumerConfig.KEY_DESERIALIZER_CLASS_CONFIG;
+import static 
org.apache.kafka.clients.consumer.ConsumerConfig.PARTITION_ASSIGNMENT_STRATEGY_CONFIG;
+import static 
org.apache.kafka.clients.consumer.ConsumerConfig.VALUE_DESERIALIZER_CLASS_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.apache.kafka.coordinator.group.GroupCoordinatorConfig.NEW_GROUP_COORDINATOR_ENABLE_CONFIG;
+import static 
org.apache.kafka.coordinator.group.GroupCoordinatorConfig.OFFSETS_TOPIC_PARTITIONS_CONFIG;
+import static 
org.apache.kafka.coordinator.group.GroupCoordinatorConfig.OFFSETS_TOPIC_REPLICATION_FACTOR_CONFIG;
 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);
+@ExtendWith(value = ClusterTestExtensions.class)
+public class DeleteConsumerGroupsTest {
+    private final ClusterInstance cluster;
+    private final Iterable<GroupProtocol> groupProtocols;
 
-        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");
+    public DeleteConsumerGroupsTest(ClusterInstance cluster) {
+        this.cluster = cluster;
+        this.groupProtocols = cluster.config().serverProperties()
+                .get(NEW_GROUP_COORDINATOR_ENABLE_CONFIG).equals("true")
+                ? Arrays.asList(CLASSIC, CONSUMER)
+                : singletonList(CLASSIC);

Review Comment:
   > I wonder if it would make sense to move this into a 
supportedGroupProtocols at the ClusterInstance level? It makes it clearer when 
using it
   
   That totally makes sense to me!



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