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.common.runtime;
  
  import org.apache.kafka.common.TopicPartition;
  
  import java.util.List;
  import java.util.concurrent.CompletableFuture;
  
  /**
   * A CoordinatorLoader that always succeeds.
   */
  public class MockCoordinatorLoader implements CoordinatorLoader<String> {
      private final LoadSummary summary;
      private final List<Long> lastWrittenOffsets;
      private final List<Long> lastCommittedOffsets;
  
      public MockCoordinatorLoader(
          LoadSummary summary,
          List<Long> lastWrittenOffsets,
          List<Long> lastCommittedOffsets
      ) {
          this.summary = summary;
          this.lastWrittenOffsets = lastWrittenOffsets;
          this.lastCommittedOffsets = lastCommittedOffsets;
      }
  
      public MockCoordinatorLoader() {
          this(null, List.of(), List.of());
      }
  
      @Override
      public CompletableFuture<LoadSummary> load(
          TopicPartition tp,
          CoordinatorPlayback<String> replayable
      ) {
          lastWrittenOffsets.forEach(replayable::updateLastWrittenOffset);
          lastCommittedOffsets.forEach(replayable::updateLastCommittedOffset);
          return CompletableFuture.completedFuture(summary);
      }
  
      @Override
      public void close() {}
  }
  