/*
 * 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.geode.internal.cache.control;

import static org.assertj.core.api.Assertions.assertThat;
import static org.mockito.ArgumentMatchers.anyInt;
import static org.mockito.Mockito.RETURNS_DEEP_STUBS;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.when;

import org.junit.Before;
import org.junit.Test;

import org.apache.geode.internal.cache.PartitionedRegion;
import org.apache.geode.management.runtime.RegionRedundancyStatus;

public class SerializableRegionRedundancyStatusImplTest {

  SerializableRegionRedundancyStatusImpl redundancyStatus;
  PartitionedRegion prMock;

  @Before
  public void setUp() {
    prMock = mock(PartitionedRegion.class, RETURNS_DEEP_STUBS);
  }

  @Test
  public void calculateLowestRedundancyReturnsZeroWhenRegionIsEmpty() {
    redundancyStatus = new SerializableRegionRedundancyStatusImpl();
    when(prMock.getPartitionAttributes().getTotalNumBuckets()).thenReturn(113);
    when(prMock.getRegionAdvisor().getBucketRedundancy(anyInt())).thenReturn(-1);
    assertThat(redundancyStatus.calculateLowestRedundancy(prMock)).isEqualTo(0);
  }

  @Test
  public void redundancyStatusOfRegionWithNoBucketsCreatedIsEqualToNoRedundantCopies() {
    when(prMock.getPartitionAttributes().getTotalNumBuckets()).thenReturn(113);
    when(prMock.getRegionAdvisor().getBucketRedundancy(anyInt())).thenReturn(-1);
    when(prMock.getRedundantCopies()).thenReturn(1);
    redundancyStatus = new SerializableRegionRedundancyStatusImpl(prMock);
    assertThat(redundancyStatus.getStatus())
        .isEqualTo(RegionRedundancyStatus.RedundancyStatus.NO_REDUNDANT_COPIES);
  }
}
