m1a2st commented on code in PR #22907: URL: https://github.com/apache/kafka/pull/22907#discussion_r3803772534
########## clients/clients-integration-tests/src/test/java/org/apache/kafka/clients/security/SaslClientsWithInvalidCredentialsTest.java: ########## @@ -0,0 +1,335 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ +package org.apache.kafka.clients.security; + +import org.apache.kafka.clients.CommonClientConfigs; +import org.apache.kafka.clients.admin.Admin; +import org.apache.kafka.clients.admin.NewTopic; +import org.apache.kafka.clients.admin.ScramCredentialInfo; +import org.apache.kafka.clients.admin.TopicDescription; +import org.apache.kafka.clients.admin.UserScramCredentialUpsertion; +import org.apache.kafka.clients.consumer.Consumer; +import org.apache.kafka.clients.consumer.ConsumerConfig; +import org.apache.kafka.clients.consumer.GroupProtocol; +import org.apache.kafka.clients.producer.KafkaProducer; +import org.apache.kafka.clients.producer.ProducerConfig; +import org.apache.kafka.clients.producer.ProducerRecord; +import org.apache.kafka.common.KafkaException; +import org.apache.kafka.common.TopicPartition; +import org.apache.kafka.common.config.SaslConfigs; +import org.apache.kafka.common.config.internals.BrokerSecurityConfigs; +import org.apache.kafka.common.errors.SaslAuthenticationException; +import org.apache.kafka.common.security.auth.SecurityProtocol; +import org.apache.kafka.common.security.scram.ScramLoginModule; +import org.apache.kafka.common.test.ClusterInstance; +import org.apache.kafka.common.test.api.ClusterConfigProperty; +import org.apache.kafka.common.test.api.ClusterTest; +import org.apache.kafka.common.test.api.ClusterTestDefaults; +import org.apache.kafka.common.test.api.Type; +import org.apache.kafka.coordinator.group.GroupCoordinatorConfig; +import org.apache.kafka.coordinator.transaction.TransactionLogConfig; +import org.apache.kafka.metadata.authorizer.StandardAuthorizer; +import org.apache.kafka.test.TestUtils; + +import org.junit.jupiter.api.BeforeEach; + +import java.time.Duration; +import java.util.List; +import java.util.Locale; +import java.util.Map; +import java.util.Set; +import java.util.concurrent.ExecutionException; +import java.util.concurrent.TimeUnit; + +import static org.junit.jupiter.api.Assertions.assertEquals; +import static org.junit.jupiter.api.Assertions.assertThrows; +import static org.junit.jupiter.api.Assertions.assertTrue; + +@ClusterTestDefaults( + types = {Type.KRAFT}, + brokers = 1, + serverProperties = { + @ClusterConfigProperty(key = BrokerSecurityConfigs.SASL_ENABLED_MECHANISMS_CONFIG, value = SaslClientsWithInvalidCredentialsTest.ENABLED_MECHANISMS), + @ClusterConfigProperty(key = BrokerSecurityConfigs.SASL_MECHANISM_INTER_BROKER_PROTOCOL_CONFIG, value = "PLAIN"), + @ClusterConfigProperty(key = GroupCoordinatorConfig.OFFSETS_TOPIC_REPLICATION_FACTOR_CONFIG, value = "1"), + @ClusterConfigProperty(key = TransactionLogConfig.TRANSACTIONS_TOPIC_REPLICATION_FACTOR_CONFIG, value = "1"), + @ClusterConfigProperty(key = TransactionLogConfig.TRANSACTIONS_TOPIC_MIN_ISR_CONFIG, value = "1"), + @ClusterConfigProperty(key = StandardAuthorizer.ALLOW_EVERYONE_IF_NO_ACL_IS_FOUND_CONFIG, value = "true") + } +) +public class SaslClientsWithInvalidCredentialsTest { + public static final String SASL_MECHANISM = "SCRAM-SHA-256"; + public static final String ENABLED_MECHANISMS = "PLAIN," + SASL_MECHANISM; + + private static final String CLIENT_USER = "scram-user"; + private static final String CLIENT_PASSWORD = "scram-user-secret"; + private static final String TOPIC = "topic"; + private static final int NUM_PARTITIONS = 1; + private static final TopicPartition TP = new TopicPartition(TOPIC, 0); + + private final ClusterInstance cluster; + + public SaslClientsWithInvalidCredentialsTest(ClusterInstance cluster) { + this.cluster = cluster; + } + + @BeforeEach + public void setUp() throws Exception { + try (Admin admin = cluster.admin()) { + admin.createTopics(List.of(new NewTopic(TOPIC, NUM_PARTITIONS, (short) 1))).all().get(); + } + cluster.waitTopicCreation(TOPIC, NUM_PARTITIONS); + } + + @ClusterTest(brokerSecurityProtocol = SecurityProtocol.SASL_PLAINTEXT) + public void testIdempotentProducerWithAuthenticationFailure() throws Exception { + testProducerWithAuthenticationFailure(true); + } + + @ClusterTest(brokerSecurityProtocol = SecurityProtocol.SASL_PLAINTEXT) + public void testNonIdempotentProducerWithAuthenticationFailure() throws Exception { + testProducerWithAuthenticationFailure(false); + } + + private void testProducerWithAuthenticationFailure(boolean isIdempotenceEnabled) throws Exception { + KafkaProducer<byte[], byte[]> producer = createProducer(Map.of( + ProducerConfig.ENABLE_IDEMPOTENCE_CONFIG, Boolean.toString(isIdempotenceEnabled) + )); + + try { + KafkaProducer<byte[], byte[]> producerWithInvalidCredentials = producer; Review Comment: I think @chia7712 means that we should use a try-with-resources block to close it automatically. -- This is an automated message from the Apache Git Service. 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