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 com.cloud.network.router;
  
  import com.cloud.network.Networks.TrafficType;
  import com.cloud.network.dao.NetworkDao;
  import com.cloud.network.dao.NetworkVO;
  import com.cloud.vm.DomainRouterVO;
  import com.cloud.vm.NicVO;
  import com.cloud.vm.dao.DomainRouterDao;
  import com.cloud.vm.dao.NicDao;
  import org.junit.Test;
  import org.junit.runner.RunWith;
  import org.mockito.InjectMocks;
  import org.mockito.Mock;
  import org.mockito.junit.MockitoJUnitRunner;
  
  import java.util.ArrayList;
  import java.util.List;
  
  import static org.junit.Assert.assertEquals;
  import static org.mockito.Mockito.lenient;
  import static org.mockito.Mockito.mock;
  import static org.mockito.Mockito.when;
  
  @RunWith(MockitoJUnitRunner.class)
  public class RouterControlHelperTest {
  
      private static final String DIDN_T_GET_THE_EXPECTED_IP4_ADDRESS = "Didn't get the expected IP4 address";
      private static final String IP4_ADDRES1 = "IP4Addres1";
      private static final String IP4_ADDRES2 = "IP4Addres2";
      protected static final long ROUTER_ID = 1L;
      protected static final long NW_ID_1 = 11L;
      protected static final long NW_ID_2 = 12L;
      protected static final long NW_ID_3 = 13L;
  
      @Mock
      protected NicDao nicDao;
      @Mock
      protected NetworkDao nwDao;
      @Mock
      protected DomainRouterDao routerDao;
  
      @InjectMocks
      protected RouterControlHelper routerControlHelper = new RouterControlHelper();
  
      @Test
      public void testGetRouterControlIp() {
          // Prepare
          List<NicVO> nics = new ArrayList<>();
          NicVO nic1 = mock(NicVO.class);
          NicVO nic2 = mock(NicVO.class);
          // Actually the third one will never be used, but we must assert that is not
          NicVO nic3 = mock(NicVO.class);
          when(nic1.getNetworkId()).thenReturn(NW_ID_1);
          when(nic2.getNetworkId()).thenReturn(NW_ID_2);
          lenient().when(nic2.getIPv4Address()).thenReturn(IP4_ADDRES1);
          lenient().when(nic3.getNetworkId()).thenReturn(NW_ID_3);
          lenient().when(nic3.getIPv4Address()).thenReturn(IP4_ADDRES2);
          nics.add(nic1);
          nics.add(nic2);
          nics.add(nic3);
          when(this.nicDao.listByVmId(ROUTER_ID)).thenReturn(nics);
  
          NetworkVO nw1 = mock(NetworkVO.class);
          when(nw1.getTrafficType()).thenReturn(TrafficType.Public);
          NetworkVO nw2 = mock(NetworkVO.class);
          when(nw2.getTrafficType()).thenReturn(TrafficType.Control);
          NetworkVO nw3 = mock(NetworkVO.class);
          lenient().when(nw3.getTrafficType()).thenReturn(TrafficType.Control);
          when(this.nwDao.findById(NW_ID_1)).thenReturn(nw1);
          when(this.nwDao.findById(NW_ID_2)).thenReturn(nw2);
          lenient().when(this.nwDao.findById(NW_ID_3)).thenReturn(nw3);
  
          // Execute
          final String ip4address = this.routerControlHelper.getRouterControlIp(ROUTER_ID);
  
          // Assert
          assertEquals(DIDN_T_GET_THE_EXPECTED_IP4_ADDRESS, IP4_ADDRES1, ip4address);
      }
  
      @Test
      public void testGetRouterControlIpWithRouterIp() {
          // Prepare
          List<NicVO> nics = new ArrayList<>();
          NicVO nic1 = mock(NicVO.class);
          when(nic1.getNetworkId()).thenReturn(NW_ID_1);
          lenient().when(nic1.getIPv4Address()).thenReturn(null);
          nics.add(nic1);
          when(this.nicDao.listByVmId(ROUTER_ID)).thenReturn(nics);
  
          NetworkVO nw1 = mock(NetworkVO.class);
          when(nw1.getTrafficType()).thenReturn(TrafficType.Public);
          when(this.nwDao.findById(NW_ID_1)).thenReturn(nw1);
  
          DomainRouterVO router = mock(DomainRouterVO.class);
          when(this.routerDao.findById(ROUTER_ID)).thenReturn(router);
          when(router.getPrivateIpAddress()).thenReturn(IP4_ADDRES1);
  
          // Execute
          final String ip4address = this.routerControlHelper.getRouterControlIp(ROUTER_ID);
  
          // Assert
          assertEquals(DIDN_T_GET_THE_EXPECTED_IP4_ADDRESS, IP4_ADDRES1, ip4address);
      }
  
  }
  