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.ambari.server.checks;
  
  import static org.apache.ambari.server.checks.AmbariMetricsHadoopSinkVersionCompatibilityCheck.MIN_HADOOP_SINK_VERSION_PROPERTY_NAME;
  import static org.junit.Assert.assertTrue;
  import static org.mockito.Matchers.any;
  import static org.mockito.Matchers.anyString;
  import static org.mockito.Matchers.eq;
  import static org.mockito.Mockito.mock;
  import static org.mockito.Mockito.when;
  
  import java.lang.reflect.Field;
  import java.util.Collections;
  import java.util.HashMap;
  import java.util.Map;
  
  import org.apache.ambari.server.actionmanager.HostRoleStatus;
  import org.apache.ambari.server.api.services.AmbariMetaInfo;
  import org.apache.ambari.server.configuration.Configuration;
  import org.apache.ambari.server.controller.AmbariManagementController;
  import org.apache.ambari.server.controller.AmbariServer;
  import org.apache.ambari.server.controller.internal.AbstractControllerResourceProvider;
  import org.apache.ambari.server.controller.spi.Request;
  import org.apache.ambari.server.controller.spi.RequestStatus;
  import org.apache.ambari.server.controller.spi.Resource;
  import org.apache.ambari.server.controller.spi.ResourceProvider;
  import org.apache.ambari.server.controller.utilities.PropertyHelper;
  import org.apache.ambari.server.orm.dao.HostRoleCommandDAO;
  import org.apache.ambari.server.orm.dao.RepositoryVersionDAO;
  import org.apache.ambari.server.orm.dao.RequestDAO;
  import org.apache.ambari.server.orm.entities.HostRoleCommandEntity;
  import org.apache.ambari.server.orm.entities.RepositoryVersionEntity;
  import org.apache.ambari.server.orm.entities.RequestEntity;
  import org.apache.ambari.server.state.CheckHelper;
  import org.apache.ambari.server.state.Cluster;
  import org.apache.ambari.server.state.Clusters;
  import org.apache.ambari.server.state.Service;
  import org.apache.ambari.server.state.StackId;
  import org.apache.ambari.server.state.repository.ClusterVersionSummary;
  import org.apache.ambari.server.state.repository.VersionDefinitionXml;
  import org.apache.ambari.spi.ClusterInformation;
  import org.apache.ambari.spi.RepositoryType;
  import org.apache.ambari.spi.RepositoryVersion;
  import org.apache.ambari.spi.upgrade.UpgradeCheckRequest;
  import org.apache.ambari.spi.upgrade.UpgradeCheckResult;
  import org.apache.ambari.spi.upgrade.UpgradeCheckStatus;
  import org.apache.ambari.spi.upgrade.UpgradeType;
  import org.junit.Assert;
  import org.junit.Before;
  import org.junit.Test;
  import org.junit.runner.RunWith;
  import org.mockito.Mock;
  import org.mockito.Mockito;
  import org.mockito.MockitoAnnotations;
  import org.powermock.api.mockito.PowerMockito;
  import org.powermock.core.classloader.annotations.PrepareForTest;
  import org.powermock.modules.junit4.PowerMockRunner;
  
  import com.google.inject.Provider;
  
  @RunWith(PowerMockRunner.class)
  @PrepareForTest ({AmbariServer.class, AbstractControllerResourceProvider.class, PropertyHelper.class})
  public class AmbariMetricsHadoopSinkVersionCheckTest {
    private final Clusters m_clusters = Mockito.mock(Clusters.class);
    private final AmbariMetricsHadoopSinkVersionCompatibilityCheck m_check = new AmbariMetricsHadoopSinkVersionCompatibilityCheck();
    private final RepositoryVersionDAO repositoryVersionDAO = Mockito.mock(
      RepositoryVersionDAO.class);
  
    private ClusterVersionSummary m_clusterVersionSummary;
  
    private VersionDefinitionXml m_vdfXml;
  
    @Mock
    private RepositoryVersion m_repositoryVersion;
  
    @Mock
    private RepositoryVersionEntity m_repositoryVersionEntity;
  
    private MockCheckHelper m_checkHelper = new MockCheckHelper();
  
    final Map<String, Service> m_services = new HashMap<>();
  
    /**
     *
     */
    @Before
    public void setup() throws Exception {
      m_repositoryVersionEntity = Mockito.mock(RepositoryVersionEntity.class);
      m_clusterVersionSummary = Mockito.mock(ClusterVersionSummary.class);
      m_vdfXml = Mockito.mock(VersionDefinitionXml.class);
      MockitoAnnotations.initMocks(this);
  
      m_check.clustersProvider = new Provider<Clusters>() {
  
        @Override
        public Clusters get() {
          return m_clusters;
        }
      };
      Configuration config = Mockito.mock(Configuration.class);
      m_check.config = config;
  
      StackId stackId = new StackId("HDP", "3.0");
      String version = "3.0.0.0-1234";
  
      Mockito.when(m_repositoryVersion.getId()).thenReturn(1L);
      Mockito.when(m_repositoryVersion.getRepositoryType()).thenReturn(RepositoryType.STANDARD);
      Mockito.when(m_repositoryVersion.getStackId()).thenReturn(stackId.toString());
      Mockito.when(m_repositoryVersion.getVersion()).thenReturn(version);
  
  
      when(m_repositoryVersionEntity.getVersion()).thenReturn(version);
      when(m_repositoryVersionEntity.getStackId()).thenReturn(stackId);
  
      m_services.clear();
  
      when(m_repositoryVersionEntity.getType()).thenReturn(RepositoryType.STANDARD);
      when(m_repositoryVersionEntity.getRepositoryXml()).thenReturn(m_vdfXml);
      when(m_vdfXml.getClusterSummary(Mockito.any(Cluster.class), Mockito.any(AmbariMetaInfo.class))).thenReturn(m_clusterVersionSummary);
      when(m_clusterVersionSummary.getAvailableServiceNames()).thenReturn(m_services.keySet());
  
      m_checkHelper.m_clusters = m_clusters;
      Mockito.when(m_checkHelper.m_repositoryVersionDAO.findByPK(Mockito.anyLong())).thenReturn(m_repositoryVersionEntity);
  
      m_check.checkHelperProvider = new Provider<CheckHelper>() {
        @Override
        public CheckHelper get() {
          return m_checkHelper;
        }
      };
    }
  
    /**
     * Tests that the check is applicable when hive is installed.
     *
     * @throws Exception
     */
    @Test
    public void testIsApplicable() throws Exception {
      assertTrue(m_check.getApplicableServices().contains("HDFS"));
      assertTrue(m_check.getApplicableServices().contains("AMBARI_METRICS"));
    }
  
    /**
     * Tests that the warning is correctly tripped when there are not enough
     * metastores.
     *
     * @throws Exception
     */
    @Test(timeout = 60000)
    public void testPerform() throws Exception {
  
      AmbariManagementController ambariManagementControllerMock = Mockito.mock(AmbariManagementController.class);
      PowerMockito.mockStatic(AmbariServer.class);
      when(AmbariServer.getController()).thenAnswer(
        invocation -> ambariManagementControllerMock);
  
      ResourceProvider resourceProviderMock = mock(ResourceProvider.class);
      PowerMockito.mockStatic(AbstractControllerResourceProvider.class);
      when(AbstractControllerResourceProvider.getResourceProvider(Mockito.eq(Resource.Type.Request), any(AmbariManagementController.class))).thenAnswer(
        invocation -> resourceProviderMock);
  
      PowerMockito.mockStatic(PropertyHelper.class);
      Request requestMock = mock(Request.class);
      when(PropertyHelper.getCreateRequest(any(), any())).thenAnswer(invocation -> requestMock);
      when(PropertyHelper.getPropertyId("Requests", "id")).thenAnswer(
        invocation -> "requestIdProp");
  
      RequestStatus requestStatusMock = mock(RequestStatus.class);
      Resource responseResourceMock = mock(Resource.class);
      when(resourceProviderMock.createResources(requestMock)).thenAnswer(
        invocation -> requestStatusMock);
      when(requestStatusMock.getRequestResource()).thenAnswer(
        invocation -> responseResourceMock);
      when(responseResourceMock.getPropertyValue(anyString())).thenAnswer(
        invocation -> 100l);
  
      Clusters clustersMock = mock(Clusters.class);
      when(ambariManagementControllerMock.getClusters()).thenAnswer(
        invocation -> clustersMock);
      Cluster clusterMock = mock(Cluster.class);
      when(clustersMock.getCluster("c1")).thenAnswer(invocation -> clusterMock);
      when(clusterMock.getHosts(eq("AMBARI_METRICS"), eq("METRICS_MONITOR"))).thenAnswer(
        invocation -> Collections.singleton("h1"));
  
      RequestDAO requestDAOMock = mock(RequestDAO.class);
      RequestEntity requestEntityMock  = mock(RequestEntity.class);
      when(requestDAOMock.findByPks(Collections.singleton(100l), true)).thenAnswer(
        invocation -> Collections.singletonList(requestEntityMock));
      when(requestEntityMock.getStatus()).thenAnswer(
          invocation -> HostRoleStatus.IN_PROGRESS
      ).thenAnswer(invocation -> HostRoleStatus.COMPLETED);
  
      Field requestDaoField = m_check.getClass().getDeclaredField("requestDAO");
      requestDaoField.setAccessible(true);
      requestDaoField.set(m_check, requestDAOMock);
  
      Map<String, String> checkProperties = new HashMap<>();
      checkProperties.put(MIN_HADOOP_SINK_VERSION_PROPERTY_NAME, "2.7.0.0");
  
      ClusterInformation clusterInformation = new ClusterInformation("c1", false, null, null, null);
      UpgradeCheckRequest request = new UpgradeCheckRequest(clusterInformation, UpgradeType.ROLLING,
          m_repositoryVersion, checkProperties, null);
  
      UpgradeCheckResult check = m_check.perform(request);
      Assert.assertEquals(UpgradeCheckStatus.PASS, check.getStatus());
    }
  
    @Test(timeout = 60000)
    public void testPerformFail() throws Exception{
      AmbariManagementController ambariManagementControllerMock = Mockito.mock(AmbariManagementController.class);
      PowerMockito.mockStatic(AmbariServer.class);
      when(AmbariServer.getController()).thenAnswer(invocation -> ambariManagementControllerMock);
  
      ResourceProvider resourceProviderMock = mock(ResourceProvider.class);
      PowerMockito.mockStatic(AbstractControllerResourceProvider.class);
      when(AbstractControllerResourceProvider.getResourceProvider(Mockito.eq(Resource.Type.Request), any(AmbariManagementController.class))).thenAnswer(invocation -> resourceProviderMock);
  
      PowerMockito.mockStatic(PropertyHelper.class);
      Request requestMock = mock(Request.class);
      when(PropertyHelper.getCreateRequest(any(), any())).thenAnswer(invocation -> requestMock);
      when(PropertyHelper.getPropertyId("Requests", "id")).thenAnswer(invocation -> "requestIdProp");
  
      RequestStatus requestStatusMock = mock(RequestStatus.class);
      Resource responseResourceMock = mock(Resource.class);
      when(resourceProviderMock.createResources(requestMock)).thenReturn(requestStatusMock);
      when(requestStatusMock.getRequestResource()).thenReturn(responseResourceMock);
      when(responseResourceMock.getPropertyValue(anyString())).thenReturn(101l);
  
      Clusters clustersMock = mock(Clusters.class);
      when(ambariManagementControllerMock.getClusters()).thenReturn(clustersMock);
      Cluster clusterMock = mock(Cluster.class);
      when(clustersMock.getCluster("c1")).thenReturn(clusterMock);
      when(clusterMock.getHosts(eq("AMBARI_METRICS"), eq("METRICS_MONITOR"))).thenReturn(Collections.singleton("h1_fail"));
  
      RequestDAO requestDAOMock = mock(RequestDAO.class);
      RequestEntity requestEntityMock  = mock(RequestEntity.class);
      when(requestDAOMock.findByPks(Collections.singleton(101l), true)).thenReturn(Collections.singletonList(requestEntityMock));
      when(requestEntityMock.getStatus()).thenReturn(HostRoleStatus.IN_PROGRESS).thenReturn(HostRoleStatus.FAILED);
  
      Field requestDaoField = m_check.getClass().getDeclaredField("requestDAO");
      requestDaoField.setAccessible(true);
      requestDaoField.set(m_check, requestDAOMock);
  
  
      when(requestEntityMock.getRequestId()).thenReturn(101l);
      HostRoleCommandDAO hostRoleCommandDAOMock = mock(HostRoleCommandDAO.class);
      HostRoleCommandEntity hrcEntityMock  = mock(HostRoleCommandEntity.class);
      when(hostRoleCommandDAOMock.findByRequest(101l, true)).thenReturn(Collections.singletonList(hrcEntityMock));
      when(hrcEntityMock.getStatus()).thenReturn(HostRoleStatus.FAILED);
      when(hrcEntityMock.getHostName()).thenReturn("h1_fail");
  
      Field hrcDaoField = m_check.getClass().getDeclaredField("hostRoleCommandDAO");
      hrcDaoField.setAccessible(true);
      hrcDaoField.set(m_check, hostRoleCommandDAOMock);
  
      Map<String, String> checkProperties = new HashMap<>();
      checkProperties.put(MIN_HADOOP_SINK_VERSION_PROPERTY_NAME, "2.7.0.0");
  
      ClusterInformation clusterInformation = new ClusterInformation("c1", false, null, null, null);
      UpgradeCheckRequest request = new UpgradeCheckRequest(clusterInformation, UpgradeType.ROLLING,
          m_repositoryVersion, checkProperties, null);
  
      UpgradeCheckResult check = m_check.perform(request);
  
      Assert.assertEquals(UpgradeCheckStatus.FAIL, check.getStatus());
      Assert.assertTrue(check.getFailReason().contains("upgrade 'ambari-metrics-hadoop-sink'"));
      Assert.assertEquals(check.getFailedOn().size(), 1);
      Assert.assertTrue(check.getFailedOn().iterator().next().contains("h1_fail"));
    }
  }
  