| // 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.assertNotNull; |
| import static org.junit.Assert.assertNull; |
| import static org.mockito.Mockito.mock; |
| import static org.mockito.Mockito.times; |
| import static org.mockito.Mockito.verify; |
| import static org.mockito.Mockito.when; |
| |
| import java.util.ArrayList; |
| import java.util.Arrays; |
| import java.util.HashMap; |
| import java.util.List; |
| import java.util.Map; |
| |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.mockito.InjectMocks; |
| import org.mockito.Mock; |
| |
| import com.cloud.dc.PodVlanMapVO; |
| import com.cloud.dc.dao.PodVlanMapDao; |
| import com.cloud.network.dao.IPAddressVO; |
| import com.cloud.network.lb.dao.ElasticLbVmMapDao; |
| import com.cloud.vm.DomainRouterVO; |
| import com.cloud.vm.VirtualMachineManager; |
| import com.cloud.vm.VirtualMachineProfile.Param; |
| import com.cloud.vm.dao.DomainRouterDao; |
| import org.mockito.junit.MockitoJUnitRunner; |
| import org.springframework.test.util.ReflectionTestUtils; |
| |
| @RunWith(MockitoJUnitRunner.class) |
| public class LoadBalanceRuleHandlerTest { |
| |
| @InjectMocks |
| private LoadBalanceRuleHandler loadBalanceRuleHandler; |
| |
| @Mock |
| private VirtualMachineManager virtualMachineManagerMock; |
| |
| @Mock |
| private DomainRouterDao domainRouterDaoMock; |
| |
| @Mock |
| private ElasticLbVmMapDao elasticLbVmMapDao; |
| |
| @Mock |
| private PodVlanMapDao podVlanMapDao; |
| |
| @Before |
| public void setup() { |
| ReflectionTestUtils.setField(loadBalanceRuleHandler, "_itMgr", virtualMachineManagerMock); |
| ReflectionTestUtils.setField(loadBalanceRuleHandler, "_routerDao", domainRouterDaoMock); |
| ReflectionTestUtils.setField(loadBalanceRuleHandler, "_elbVmMapDao", elasticLbVmMapDao); |
| ReflectionTestUtils.setField(loadBalanceRuleHandler, "_podVlanMapDao", podVlanMapDao); |
| } |
| |
| @Test |
| public void testAddCandidateVmIsPodIpMatchesWhenIdsHaveSameValue() throws Exception { |
| DomainRouterVO candidateVmMock = mock(DomainRouterVO.class); |
| when(candidateVmMock.getPodIdToDeployIn()).thenReturn(new Long(1)); |
| Long podIdForDirectIp = new Long(1); |
| List<DomainRouterVO> candidateVms = new ArrayList<DomainRouterVO>(); |
| |
| LoadBalanceRuleHandler.addCandidateVmIsPodIpMatches(candidateVmMock, podIdForDirectIp, candidateVms); |
| |
| assertEquals(1, candidateVms.size()); |
| } |
| |
| @Test |
| public void testAddCandidateVmIsPodIpMatchesWhenPodIdForDirectIpIsNull() throws Exception { |
| DomainRouterVO candidateVmMock = mock(DomainRouterVO.class); |
| when(candidateVmMock.getPodIdToDeployIn()).thenReturn(new Long(1)); |
| Long podIdForDirectIp = null; |
| List<DomainRouterVO> candidateVms = new ArrayList<DomainRouterVO>(); |
| |
| LoadBalanceRuleHandler.addCandidateVmIsPodIpMatches(candidateVmMock, podIdForDirectIp, candidateVms); |
| |
| assertEquals(0, candidateVms.size()); |
| } |
| |
| // PodIdToDeployIn should not be null according to column specification in DomainRouterVO |
| @Test(expected = NullPointerException.class) |
| public void testAddCandidateVmIsPodIpMatchesWhenPodIdToDeployInIsNull() throws Exception { |
| DomainRouterVO candidateVmMock = mock(DomainRouterVO.class); |
| when(candidateVmMock.getPodIdToDeployIn()).thenReturn(null); |
| Long podIdForDirectIp = new Long(1); |
| List<DomainRouterVO> candidateVms = new ArrayList<DomainRouterVO>(); |
| |
| LoadBalanceRuleHandler.addCandidateVmIsPodIpMatches(candidateVmMock, podIdForDirectIp, candidateVms); |
| } |
| |
| @Test(expected = NullPointerException.class) |
| public void testAddCandidateVmIsPodIpMatchesWhenCandidateVmsIsNull() throws Exception { |
| DomainRouterVO candidateVmMock = mock(DomainRouterVO.class); |
| when(candidateVmMock.getPodIdToDeployIn()).thenReturn(new Long(1)); |
| Long podIdForDirectIp = new Long(1); |
| List<DomainRouterVO> candidateVms = null; |
| |
| LoadBalanceRuleHandler.addCandidateVmIsPodIpMatches(candidateVmMock, podIdForDirectIp, candidateVms); |
| } |
| |
| @Test(expected = NullPointerException.class) |
| public void testStartWhenElbVmIsNull() throws Exception { |
| DomainRouterVO elbVm = null; |
| Map<Param, Object> params = new HashMap<Param, Object>(); |
| |
| loadBalanceRuleHandler.start(elbVm, params); |
| } |
| |
| @Test |
| public void testStartWhenParamsIsNull() throws Exception { |
| DomainRouterVO elbVmMock = mock(DomainRouterVO.class); |
| String uuid = "uuid"; |
| when(elbVmMock.getUuid()).thenReturn(uuid); |
| long id = 1L; |
| when(elbVmMock.getId()).thenReturn(id); |
| Map<Param, Object> params = null; |
| |
| loadBalanceRuleHandler.start(elbVmMock, params); |
| |
| verify(virtualMachineManagerMock, times(1)).start(uuid, params); |
| verify(domainRouterDaoMock, times(1)).findById(id); |
| } |
| |
| @Test |
| public void testStartWhenParamsIsEmpty() throws Exception { |
| DomainRouterVO elbVmMock = mock(DomainRouterVO.class); |
| String uuid = "uuid"; |
| when(elbVmMock.getUuid()).thenReturn(uuid); |
| long id = 1L; |
| when(elbVmMock.getId()).thenReturn(id); |
| Map<Param, Object> params = new HashMap<Param, Object>(); |
| |
| loadBalanceRuleHandler.start(elbVmMock, params); |
| |
| verify(virtualMachineManagerMock, times(1)).start(uuid, params); |
| verify(domainRouterDaoMock, times(1)).findById(id); |
| } |
| |
| @Test |
| public void testStart() throws Exception { |
| DomainRouterVO elbVmMock = mock(DomainRouterVO.class); |
| String uuid = "uuid"; |
| when(elbVmMock.getUuid()).thenReturn(uuid); |
| long id = 1L; |
| when(elbVmMock.getId()).thenReturn(id); |
| Map<Param, Object> params = new HashMap<Param, Object>(); |
| params.put(mock(Param.class), new Object()); |
| |
| loadBalanceRuleHandler.start(elbVmMock, params); |
| |
| verify(virtualMachineManagerMock, times(1)).start(uuid, params); |
| verify(domainRouterDaoMock, times(1)).findById(id); |
| } |
| |
| @Test |
| public void testFindElbVmWithCapacityWhenIpAddrIsNull() throws Exception { |
| IPAddressVO ipAddr = null; |
| |
| DomainRouterVO actual = loadBalanceRuleHandler.findElbVmWithCapacity(ipAddr); |
| |
| assertNull(actual); |
| } |
| |
| @Test |
| public void testFindElbVmWithCapacityWhenThereAreNoUnusedElbVms() throws Exception { |
| IPAddressVO ipAddr = mock(IPAddressVO.class); |
| when(this.elasticLbVmMapDao.listUnusedElbVms()).thenReturn(new ArrayList<DomainRouterVO>(1)); |
| |
| DomainRouterVO actual = loadBalanceRuleHandler.findElbVmWithCapacity(ipAddr); |
| |
| assertNull(actual); |
| } |
| |
| @Test |
| public void testFindElbVmWithCapacityWhenThereAreUnusedElbVmsAndOneMatchesThePodId() throws Exception { |
| Long podId = 1L; |
| IPAddressVO ipAddrMock = mock(IPAddressVO.class); |
| when(ipAddrMock.getVlanId()).thenReturn(podId); |
| PodVlanMapVO podVlanMapVoMock = mock(PodVlanMapVO.class); |
| when(podVlanMapVoMock.getPodId()).thenReturn(podId); |
| when(podVlanMapDao.listPodVlanMapsByVlan(podId)).thenReturn(podVlanMapVoMock); |
| DomainRouterVO unusedElbVmThatMatchesPodId = mock(DomainRouterVO.class); |
| when(unusedElbVmThatMatchesPodId.getPodIdToDeployIn()).thenReturn(podId); |
| List<DomainRouterVO> unusedElbVms = Arrays.asList(new DomainRouterVO[] {unusedElbVmThatMatchesPodId, mock(DomainRouterVO.class)}); |
| when(this.elasticLbVmMapDao.listUnusedElbVms()).thenReturn(unusedElbVms); |
| |
| DomainRouterVO expected = unusedElbVmThatMatchesPodId; |
| DomainRouterVO actual = loadBalanceRuleHandler.findElbVmWithCapacity(ipAddrMock); |
| |
| assertNotNull(actual); |
| assertEquals(expected, actual); |
| } |
| |
| } |