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.lb;
  
  import static org.junit.Assert.assertEquals;
  import static org.junit.Assert.fail;
  import static org.mockito.Mockito.mock;
  import static org.mockito.Mockito.when;
  
  import org.junit.Test;
  import org.junit.runner.RunWith;
  import org.mockito.InjectMocks;
  import org.mockito.junit.MockitoJUnitRunner;
  
  import com.cloud.agent.api.check.CheckSshAnswer;
  import com.cloud.agent.manager.Commands;
  import com.cloud.network.lb.dao.ElasticLbVmMapDao;
  import com.cloud.vm.ReservationContext;
  import com.cloud.vm.VirtualMachineProfile;
  import org.springframework.test.util.ReflectionTestUtils;
  
  @RunWith(MockitoJUnitRunner.class)
  public class ElasticLoadBalancerManagerImplTest {
  
      @InjectMocks
      private ElasticLoadBalancerManagerImpl elasticLoadBalancerManagerImpl;
  
      @Test
      public void testFinalizeStartWhenCmdsAnswerIsNull() throws Exception {
          VirtualMachineProfile profileMock = mock(VirtualMachineProfile.class);
          long hostId = 1L;
          Commands cmds = mock(Commands.class);
          when(cmds.getAnswer("checkSsh")).thenReturn(null);
          ReservationContext context = mock(ReservationContext.class);
  
          boolean expected = false;
          boolean actual = elasticLoadBalancerManagerImpl.finalizeStart(profileMock, hostId, cmds, context);
  
          assertEquals(expected, actual);
      }
  
      @Test
      public void testFinalizeStartWhenCmdsAnswerIsNotNullButAnswerResultIsFalse() throws Exception {
          CheckSshAnswer answerMock = mock(CheckSshAnswer.class);
          when(answerMock.getResult()).thenReturn(false);
          VirtualMachineProfile profileMock = mock(VirtualMachineProfile.class);
          long hostId = 1L;
          Commands cmds = mock(Commands.class);
          when(cmds.getAnswer("checkSsh")).thenReturn(answerMock);
          ReservationContext context = mock(ReservationContext.class);
  
          boolean expected = false;
          boolean actual = elasticLoadBalancerManagerImpl.finalizeStart(profileMock, hostId, cmds, context);
  
          assertEquals(expected, actual);
      }
  
      @Test
      public void testFinalizeStartWhenCmdsAnswerIsNotNullAndAnswerResultIsTrue() throws Exception {
          CheckSshAnswer answerMock = mock(CheckSshAnswer.class);
          when(answerMock.getResult()).thenReturn(true);
          VirtualMachineProfile profileMock = mock(VirtualMachineProfile.class);
          long hostId = 1L;
          Commands cmds = mock(Commands.class);
          when(cmds.getAnswer("checkSsh")).thenReturn(answerMock);
          ReservationContext context = mock(ReservationContext.class);
  
          boolean expected = true;
          boolean actual = elasticLoadBalancerManagerImpl.finalizeStart(profileMock, hostId, cmds, context);
  
          assertEquals(expected, actual);
      }
  
      @Test
      public void testGarbageCollectUnusedElbVmsWhenVariableUnusedElbVmsIsNull() throws Exception {
          ElasticLbVmMapDao elasticLbVmMapDaoMock = mock(ElasticLbVmMapDao.class);
          when(elasticLbVmMapDaoMock.listUnusedElbVms()).thenReturn(null);
          ReflectionTestUtils.setField(elasticLoadBalancerManagerImpl, "_elbVmMapDao", elasticLbVmMapDaoMock);
  
          try {
              elasticLoadBalancerManagerImpl.garbageCollectUnusedElbVms();
          } catch (NullPointerException e) {
              fail();
          }
      }
  }
  