@@ -0,0 +1,1802 @@
+/*%0A * Copyright 2012-2020 the original author or authors.%0A *%0A * Licensed under the Apache License, Version 2.0 (the %22License%22);%0A * you may not use this file except in compliance with the License.%0A * You may obtain a copy of the License at%0A *%0A *      https://www.apache.org/licenses/LICENSE-2.0%0A *%0A * Unless required by applicable law or agreed to in writing, software%0A * distributed under the License is distributed on an %22AS IS%22 BASIS,%0A * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.%0A * See the License for the specific language governing permissions and%0A * limitations under the License.%0A */%0A%0Apackage org.springframework.boot.autoconfigure.kafka;%0A%0Aimport org.junit.jupiter.api.Test;%0A%0Aimport org.springframework.boot.autoconfigure.kafka.KafkaProperties.IsolationLevel;%0Aimport org.springframework.boot.testsupport.classpath.ClassPathOverrides;%0Aimport org.springframework.test.util.ReflectionTestUtils;%0A%0Aimport static org.assertj.core.api.Assertions.assertThat;%0A%0A/**%0A * Tests for %7B@link KafkaProperties%7D with Kafka 2.4.%0A *%0A * @author Stephane Nicoll%0A */%0A@ClassPathOverrides(%22org.apache.kafka:kafka-clients:2.4.1%22)%0Aclass KafkaPropertiesKafka24Tests %7B%0A%0A%09@Test%0A%09void isolationLevelEnumConsistentWithKafkaVersion() throws ClassNotFoundException %7B%0A%09%09Class%3C?%3E isolationLevelClass = Class.forName(%22org.apache.kafka.common.requests.IsolationLevel%22);%0A%09%09Object%5B%5D original = ReflectionTestUtils.invokeMethod(isolationLevelClass, %22values%22);%0A%09%09assertThat(original).extracting(%22name%22).containsExactly(IsolationLevel.READ_UNCOMMITTED.name(),%0A%09%09%09%09IsolationLevel.READ_COMMITTED.name());%0A%09%09assertThat(original).extracting(%22id%22).containsExactly(IsolationLevel.READ_UNCOMMITTED.id(),%0A%09%09%09%09IsolationLevel.READ_COMMITTED.id());%0A%09%09assertThat(original).hasSize(IsolationLevel.values().length);%0A%09%7D%0A%0A%7D%0A

Add IsolationLevel regression test with Kafka 2.4