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 java.util.HashMap;
  import java.util.Map;
  
  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.spi.ClusterInformation;
  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.mockito.Mockito;
  
  import com.google.inject.Provider;
  
  /**
   * Tests for {@link ServicePresenceCheck}
   */
  public class ServicePresenceCheckTest {
    private final Clusters m_clusters = Mockito.mock(Clusters.class);
  
    private final ServicePresenceCheck m_check = new ServicePresenceCheck();
  
    final RepositoryVersion m_repositoryVersion = Mockito.mock(RepositoryVersion.class);
  
    /**
     *
     */
    @Before
    public void setup() {
      m_check.clustersProvider = new Provider<Clusters>() {
  
        @Override
        public Clusters get() {
          return m_clusters;
        }
      };
  
      Mockito.when(m_repositoryVersion.getVersion()).thenReturn("2.5.0.0-1234");
      Mockito.when(m_repositoryVersion.getStackId()).thenReturn(new StackId("HDP", "2.5").toString());
    }
  
    @Test
    public void testPerformPass() throws Exception {
      final Cluster cluster = Mockito.mock(Cluster.class);
      Mockito.when(cluster.getClusterId()).thenReturn(1L);
      Mockito.when(m_clusters.getCluster("cluster")).thenReturn(cluster);
  
      Map<String, String> checkProperties = new HashMap<>();
      checkProperties.put(ServicePresenceCheck.NO_UPGRADE_SUPPORT_SERVICES_PROPERTY_NAME,"MyServiceOne, MyServiceTwo");
      checkProperties.put(ServicePresenceCheck.REMOVED_SERVICES_PROPERTY_NAME,"RemovedServiceOne, RemovedServiceTwo");
      checkProperties.put(ServicePresenceCheck.REPLACED_SERVICES_PROPERTY_NAME,"OldServiceOne, OldServiceTwo");
      checkProperties.put(ServicePresenceCheck.NEW_SERVICES_PROPERTY_NAME,"NewServiceOne, NewServiceTwo");
  
      ClusterInformation clusterInformation = new ClusterInformation("cluster", false, null, null, null);
      UpgradeCheckRequest request = new UpgradeCheckRequest(clusterInformation, UpgradeType.ROLLING,
          m_repositoryVersion, checkProperties, null);
  
      UpgradeCheckResult result = m_check.perform(request);
      Assert.assertEquals(UpgradeCheckStatus.PASS, result.getStatus());
    }
  
    @Test
    public void testPerformHasNoUpgradeSupportServices() throws Exception {
      final Cluster cluster = Mockito.mock(Cluster.class);
      Mockito.when(cluster.getClusterId()).thenReturn(1L);
      Mockito.when(m_clusters.getCluster("cluster")).thenReturn(cluster);
  
      Map<String, Service> services = new HashMap<>();
      services.put("ATLAS", Mockito.mock(Service.class));
      Mockito.when(cluster.getServices()).thenReturn(services);
  
      Map<String, String> checkProperties = new HashMap<>();
      checkProperties.put(ServicePresenceCheck.NO_UPGRADE_SUPPORT_SERVICES_PROPERTY_NAME,"Atlas, MyService");
  
      ClusterInformation clusterInformation = new ClusterInformation("cluster", false, null, null, null);
      UpgradeCheckRequest request = new UpgradeCheckRequest(clusterInformation, UpgradeType.ROLLING,
          m_repositoryVersion, checkProperties, null);
  
      UpgradeCheckResult result = m_check.perform(request);
      Assert.assertEquals(UpgradeCheckStatus.FAIL, result.getStatus());
    }
  
    @Test
    public void testPerformHasReplacedServices() throws Exception {
      final Cluster cluster = Mockito.mock(Cluster.class);
      Mockito.when(cluster.getClusterId()).thenReturn(1L);
      Mockito.when(m_clusters.getCluster("cluster")).thenReturn(cluster);
  
      Map<String, Service> services = new HashMap<>();
      services.put("ATLAS", Mockito.mock(Service.class));
      services.put("OLDSERVICE", Mockito.mock(Service.class));
      Mockito.when(cluster.getServices()).thenReturn(services);
  
      Map<String, String> checkProperties = new HashMap<>();
      checkProperties.put(ServicePresenceCheck.REPLACED_SERVICES_PROPERTY_NAME, "Atlas, OldService");
      checkProperties.put(ServicePresenceCheck.NEW_SERVICES_PROPERTY_NAME, "Atlas2, NewService");
  
      ClusterInformation clusterInformation = new ClusterInformation("cluster", false, null, null, null);
      UpgradeCheckRequest request = new UpgradeCheckRequest(clusterInformation, UpgradeType.ROLLING,
          m_repositoryVersion, checkProperties, null);
  
      UpgradeCheckResult result = m_check.perform(request);
      Assert.assertEquals(UpgradeCheckStatus.FAIL, result.getStatus());
    }
  
    @Test
    public void testPerformHasRemovedServices() throws Exception {
      final Cluster cluster = Mockito.mock(Cluster.class);
      Mockito.when(cluster.getClusterId()).thenReturn(1L);
      Mockito.when(m_clusters.getCluster("cluster")).thenReturn(cluster);
  
      Map<String, Service> services = new HashMap<>();
      services.put("ATLAS", Mockito.mock(Service.class));
      services.put("OLDSERVICE", Mockito.mock(Service.class));
      Mockito.when(cluster.getServices()).thenReturn(services);
  
      Map<String, String> checkProperties = new HashMap<>();
      checkProperties.put(ServicePresenceCheck.REMOVED_SERVICES_PROPERTY_NAME, "OldService");
  
      ClusterInformation clusterInformation = new ClusterInformation("cluster", false, null, null, null);
      UpgradeCheckRequest request = new UpgradeCheckRequest(clusterInformation, UpgradeType.ROLLING,
          m_repositoryVersion, checkProperties, null);
  
      UpgradeCheckResult result = m_check.perform(request);
      Assert.assertEquals(UpgradeCheckStatus.FAIL, result.getStatus());
    }
  
    @Test
    public void testPerformMixOne() throws Exception {
      final Cluster cluster = Mockito.mock(Cluster.class);
      Mockito.when(cluster.getClusterId()).thenReturn(1L);
      Mockito.when(m_clusters.getCluster("cluster")).thenReturn(cluster);
  
      Map<String, Service> services = new HashMap<>();
      services.put("ATLAS", Mockito.mock(Service.class));
      services.put("REMOVEDSERVICE", Mockito.mock(Service.class));
      Mockito.when(cluster.getServices()).thenReturn(services);
  
      Map<String, String> checkProperties = new HashMap<>();
      checkProperties.put(ServicePresenceCheck.NO_UPGRADE_SUPPORT_SERVICES_PROPERTY_NAME,"MyServiceOne, MyServiceTwo");
      checkProperties.put(ServicePresenceCheck.REPLACED_SERVICES_PROPERTY_NAME, "Atlas, OldService");
      checkProperties.put(ServicePresenceCheck.NEW_SERVICES_PROPERTY_NAME,"Atlas2, NewService");
      checkProperties.put(ServicePresenceCheck.REMOVED_SERVICES_PROPERTY_NAME, "RemovedService");
  
      ClusterInformation clusterInformation = new ClusterInformation("cluster", false, null, null, null);
      UpgradeCheckRequest request = new UpgradeCheckRequest(clusterInformation, UpgradeType.ROLLING,
          m_repositoryVersion, checkProperties, null);
  
      UpgradeCheckResult result = m_check.perform(request);
      Assert.assertEquals(UpgradeCheckStatus.FAIL, result.getStatus());
    }
  
    @Test
    public void testPerformMixTwo() throws Exception {
      final Cluster cluster = Mockito.mock(Cluster.class);
      Mockito.when(cluster.getClusterId()).thenReturn(1L);
      Mockito.when(m_clusters.getCluster("cluster")).thenReturn(cluster);
  
      Map<String, Service> services = new HashMap<>();
      services.put("OLDSERVICE", Mockito.mock(Service.class));
      Mockito.when(cluster.getServices()).thenReturn(services);
  
      Map<String, String> checkProperties = new HashMap<>();
      checkProperties.put(ServicePresenceCheck.NO_UPGRADE_SUPPORT_SERVICES_PROPERTY_NAME,"Atlas, MyService");
      checkProperties.put(ServicePresenceCheck.REPLACED_SERVICES_PROPERTY_NAME, "OldService");
      checkProperties.put(ServicePresenceCheck.NEW_SERVICES_PROPERTY_NAME,"NewService");
  
      ClusterInformation clusterInformation = new ClusterInformation("cluster", false, null, null, null);
      UpgradeCheckRequest request = new UpgradeCheckRequest(clusterInformation, UpgradeType.ROLLING,
          m_repositoryVersion, checkProperties, null);
  
      UpgradeCheckResult result = m_check.perform(request);
      Assert.assertEquals(UpgradeCheckStatus.FAIL, result.getStatus());
    }
  
    @Test
    public void testPerformMixThree() throws Exception {
      final Cluster cluster = Mockito.mock(Cluster.class);
      Mockito.when(cluster.getClusterId()).thenReturn(1L);
      Mockito.when(m_clusters.getCluster("cluster")).thenReturn(cluster);
  
      Map<String, Service> services = new HashMap<>();
      services.put("ATLAS", Mockito.mock(Service.class));
      services.put("HDFS", Mockito.mock(Service.class));
      services.put("STORM", Mockito.mock(Service.class));
      services.put("RANGER", Mockito.mock(Service.class));
      Mockito.when(cluster.getServices()).thenReturn(services);
  
      Map<String, String> checkProperties = new HashMap<>();
      checkProperties.put(ServicePresenceCheck.NO_UPGRADE_SUPPORT_SERVICES_PROPERTY_NAME,"Atlas, HDFS");
      checkProperties.put(ServicePresenceCheck.REPLACED_SERVICES_PROPERTY_NAME, "Storm, Ranger");
      checkProperties.put(ServicePresenceCheck.NEW_SERVICES_PROPERTY_NAME,"Storm2, Ranger2");
  
      ClusterInformation clusterInformation = new ClusterInformation("cluster", false, null, null, null);
      UpgradeCheckRequest request = new UpgradeCheckRequest(clusterInformation, UpgradeType.ROLLING,
          m_repositoryVersion, checkProperties, null);
  
      UpgradeCheckResult result = m_check.perform(request);
      Assert.assertEquals(UpgradeCheckStatus.FAIL, result.getStatus());
    }
  }