content: /*
   * Licensed 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.topology.validators;
  
  import java.util.Arrays;
  import java.util.Collection;
  import java.util.Collections;
  
  import org.apache.ambari.server.topology.Blueprint;
  import org.apache.ambari.server.topology.ClusterTopology;
  import org.apache.ambari.server.topology.Configuration;
  import org.apache.ambari.server.topology.InvalidTopologyException;
  import org.easymock.EasyMock;
  import org.easymock.EasyMockRule;
  import org.easymock.EasyMockSupport;
  import org.easymock.Mock;
  import org.easymock.TestSubject;
  import org.junit.After;
  import org.junit.Before;
  import org.junit.Rule;
  import org.junit.Test;
  
  public class HiveServiceValidatorTest extends EasyMockSupport {
  
    @Rule
    public EasyMockRule mocks = new EasyMockRule(this);
  
    @Mock
    private ClusterTopology clusterTopologyMock;
  
    @Mock
    private Blueprint blueprintMock;
  
    @Mock
    private Configuration configurationMock;
  
    @TestSubject
    private HiveServiceValidator hiveServiceValidator = new HiveServiceValidator();
  
    @Before
    public void setUp() throws Exception {
  
  
    }
  
    @After
    public void tearDown() throws Exception {
      resetAll();
    }
  
    @Test
    public void testShouldValidationPassWhenHiveServiceIsNotInBlueprint() throws Exception {
  
      // GIVEN
      EasyMock.expect(clusterTopologyMock.getBlueprint()).andReturn(blueprintMock);
      EasyMock.expect(blueprintMock.getServices()).andReturn(Collections.emptySet());
      replayAll();
  
      // WHEN
      hiveServiceValidator.validate(clusterTopologyMock);
  
      // THEN
  
    }
  
    @Test(expected = InvalidTopologyException.class)
    public void testShouldValidationFailWhenHiveServiceIsMissingConfigType() throws Exception {
  
      // GIVEN
      Collection<String> blueprintServices = Arrays.asList("HIVE", "OOZIE");
      EasyMock.expect(clusterTopologyMock.getBlueprint()).andReturn(blueprintMock);
      EasyMock.expect(blueprintMock.getServices()).andReturn(blueprintServices);
      EasyMock.expect(clusterTopologyMock.getConfiguration()).andReturn(configurationMock);
      EasyMock.expect(configurationMock.getAllConfigTypes()).andReturn(Collections.emptySet());
  
      replayAll();
  
      // WHEN
      hiveServiceValidator.validate(clusterTopologyMock);
  
      // THEN
  
    }
  
    @Test
    public void testShouldValidationPassWhenCustomHiveDatabaseSettingsProvided() throws Exception {
  
      // GIVEN
      Collection<String> blueprintServices = Arrays.asList("HIVE", "OOZIE");
      Collection<String> configTypes = Arrays.asList("hive-env", "core-site", "hadoop-env");
      EasyMock.expect(clusterTopologyMock.getBlueprint()).andReturn(blueprintMock);
      EasyMock.expect(blueprintMock.getServices()).andReturn(blueprintServices);
      EasyMock.expect(clusterTopologyMock.getConfiguration()).andReturn(configurationMock);
      EasyMock.expect(configurationMock.getAllConfigTypes()).andReturn(configTypes);
  
      EasyMock.expect(configurationMock.getPropertyValue("hive-env", "hive_database")).andReturn("PSQL");
      replayAll();
  
      // WHEN
      hiveServiceValidator.validate(clusterTopologyMock);
  
      // THEN
  
    }
  
    @Test(expected = InvalidTopologyException.class)
    public void testShouldValidationFailWhenDefaultsAreUsedAndMysqlComponentIsMissing() throws Exception {
      // GIVEN
      Collection<String> blueprintServices = Arrays.asList("HIVE", "HDFS");
      Collection<String> configTypes = Arrays.asList("hive-env", "core-site", "hadoop-env");
      EasyMock.expect(clusterTopologyMock.getBlueprint()).andReturn(blueprintMock).anyTimes();
      EasyMock.expect(blueprintMock.getServices()).andReturn(blueprintServices).anyTimes();
      EasyMock.expect(blueprintMock.getComponents("HIVE")).andReturn(Collections.emptyList()).anyTimes();
      EasyMock.expect(clusterTopologyMock.getConfiguration()).andReturn(configurationMock);
      EasyMock.expect(configurationMock.getAllConfigTypes()).andReturn(configTypes);
  
      EasyMock.expect(configurationMock.getPropertyValue("hive-env", "hive_database")).andReturn("New MySQL Database");
      replayAll();
  
  
      // WHEN
      hiveServiceValidator.validate(clusterTopologyMock);
  
      // THEN
  
    }
  
    @Test
    public void testShouldValidationPassWhenDefaultsAreUsedAndMsqlComponentIsListed() throws Exception {
      // GIVEN
      Collection<String> blueprintServices = Arrays.asList("HIVE", "HDFS", "MYSQL_SERVER");
      Collection<String> hiveComponents = Arrays.asList("MYSQL_SERVER");
      Collection<String> configTypes = Arrays.asList("hive-env", "core-site", "hadoop-env");
      EasyMock.expect(clusterTopologyMock.getBlueprint()).andReturn(blueprintMock).anyTimes();
      EasyMock.expect(blueprintMock.getServices()).andReturn(blueprintServices).anyTimes();
      EasyMock.expect(blueprintMock.getComponents("HIVE")).andReturn(hiveComponents).anyTimes();
      EasyMock.expect(clusterTopologyMock.getConfiguration()).andReturn(configurationMock);
      EasyMock.expect(configurationMock.getAllConfigTypes()).andReturn(configTypes);
  
      EasyMock.expect(configurationMock.getPropertyValue("hive-env", "hive_database")).andReturn("New MySQL Database");
      replayAll();
  
      // WHEN
      hiveServiceValidator.validate(clusterTopologyMock);
  
      // THEN
  
    }
  }