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.celeborn.plugin.flink;
  
  import static org.mockito.ArgumentMatchers.any;
  import static org.mockito.ArgumentMatchers.anyString;
  import static org.mockito.Mockito.mock;
  import static org.mockito.Mockito.when;
  
  import org.apache.flink.configuration.Configuration;
  import org.apache.flink.configuration.MemorySize;
  import org.apache.flink.metrics.MetricGroup;
  import org.apache.flink.runtime.io.network.api.writer.ResultPartitionWriter;
  import org.apache.flink.runtime.io.network.partition.consumer.IndexedInputGate;
  import org.apache.flink.runtime.shuffle.ShuffleEnvironment;
  import org.apache.flink.runtime.shuffle.ShuffleEnvironmentContext;
  import org.junit.Assert;
  import org.junit.Test;
  
  public class RemoteShuffleServiceFactorySuitJ {
    @Test
    public void testCreateShuffleEnvironment() {
      RemoteShuffleServiceFactory remoteShuffleServiceFactory = new RemoteShuffleServiceFactory();
      ShuffleEnvironmentContext shuffleEnvironmentContext = mock(ShuffleEnvironmentContext.class);
      when(shuffleEnvironmentContext.getConfiguration()).thenReturn(new Configuration());
      when(shuffleEnvironmentContext.getNetworkMemorySize())
          .thenReturn(new MemorySize(64 * 1024 * 1024));
      MetricGroup parentMeric = mock(MetricGroup.class);
      when(shuffleEnvironmentContext.getParentMetricGroup()).thenReturn(parentMeric);
      MetricGroup childGroup = mock(MetricGroup.class);
      MetricGroup childChildGroup = mock(MetricGroup.class);
      when(parentMeric.addGroup(anyString())).thenReturn(childGroup);
      when(childGroup.addGroup(any())).thenReturn(childChildGroup);
      when(childChildGroup.gauge(any(), any())).thenReturn(null);
      ShuffleEnvironment<ResultPartitionWriter, IndexedInputGate> shuffleEnvironment =
          remoteShuffleServiceFactory.createShuffleEnvironment(shuffleEnvironmentContext);
      Assert.assertEquals(
          32 * 1024,
          ((RemoteShuffleEnvironment) shuffleEnvironment)
              .getResultPartitionFactory()
              .getNetworkBufferSize());
    }
  }
  