content: /*
   * 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.coordinator.group;
  
  import org.apache.kafka.common.Uuid;
  
  import org.junit.jupiter.api.Test;
  
  import java.util.OptionalInt;
  import java.util.OptionalLong;
  
  import static org.junit.jupiter.api.Assertions.assertFalse;
  import static org.junit.jupiter.api.Assertions.assertTrue;
  
  public class OffsetExpirationConditionImplTest {
  
      @Test
      public void testIsOffsetExpired() {
          long currentTimestamp = 1500L;
          long commitTimestamp = 500L;
          OptionalLong expireTimestampMs = OptionalLong.of(1500);
          long offsetsRetentionMs = 500L;
  
          OffsetExpirationConditionImpl condition = new OffsetExpirationConditionImpl(__ -> commitTimestamp);
          OffsetAndMetadata offsetAndMetadata = new OffsetAndMetadata(
              100,
              OptionalInt.of(1),
              "metadata",
              commitTimestamp,
              expireTimestampMs,
              Uuid.ZERO_UUID
          );
  
          // Test when expire timestamp exists (older versions with per partition retention)
          // 1. Current timestamp >= expire timestamp => should expire
          assertTrue(condition.isOffsetExpired(offsetAndMetadata, currentTimestamp, offsetsRetentionMs));
  
          // 2. Current timestamp < expire timestamp => should not expire
          currentTimestamp = 499;
          assertFalse(condition.isOffsetExpired(offsetAndMetadata, currentTimestamp, offsetsRetentionMs));
  
          // Test when expire timestamp does not exist (current version with no per partition retention)
          offsetAndMetadata = new OffsetAndMetadata(
              100,
              OptionalInt.of(1),
              "metadata",
              commitTimestamp,
              OptionalLong.empty(),
              Uuid.ZERO_UUID
          );
  
          // 3. Current timestamp - base timestamp >= offsets retention => should expire
          currentTimestamp = 1000L;
          assertTrue(condition.isOffsetExpired(offsetAndMetadata, currentTimestamp, offsetsRetentionMs));
  
          // 4. Current timestamp - base timestamp < offsets retention => should not expire
          currentTimestamp = 999L;
          assertFalse(condition.isOffsetExpired(offsetAndMetadata, currentTimestamp, offsetsRetentionMs));
      }
  }
  