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.api.query;
  
  import java.util.HashMap;
  import java.util.HashSet;
  import java.util.Map;
  import java.util.Set;
  
  import org.apache.ambari.server.api.resources.HostResourceDefinition;
  import org.apache.ambari.server.api.resources.ResourceDefinition;
  import org.apache.ambari.server.api.resources.StackResourceDefinition;
  import org.apache.ambari.server.controller.predicate.AndPredicate;
  import org.apache.ambari.server.controller.spi.Predicate;
  import org.apache.ambari.server.controller.spi.Resource;
  import org.apache.ambari.server.controller.utilities.PredicateBuilder;
  import org.apache.ambari.server.controller.utilities.PredicateHelper;
  import org.junit.Assert;
  import org.junit.Test;
  
  /**
   * ProcessingPredicateVisitor tests.
   */
  public class ProcessingPredicateVisitorTest {
    @Test
    public void testGetProcessedPredicate() throws Exception {
      ResourceDefinition resourceDefinition = new StackResourceDefinition();
  
      Map<Resource.Type, String> mapIds = new HashMap<>();
      mapIds.put(Resource.Type.Stack, "HDP");
  
      //test
      QueryImpl instance = new QueryImplTest.TestQuery(mapIds, resourceDefinition);
  
      Predicate predicate = new PredicateBuilder().property("Stacks/stack_name").equals("HDP").and().
          property("versions/stackServices/StackServices/service_name").equals("HBASE").and().
          property("versions/operatingSystems/OperatingSystems/os_type").equals("centos5").toPredicate();
  
      ProcessingPredicateVisitor visitor = new ProcessingPredicateVisitor(instance);
      PredicateHelper.visit(predicate, visitor);
  
      Predicate processedPredicate = visitor.getProcessedPredicate();
  
      Predicate expectedPredicate = new PredicateBuilder().property("Stacks/stack_name").equals("HDP").toPredicate();
  
      Assert.assertEquals(expectedPredicate, processedPredicate);
    }
  
    @Test
    public void testGetSubResourceForNotPredicate() throws Exception {
      ResourceDefinition resourceDefinition = new HostResourceDefinition();
  
      Map<Resource.Type, String> mapIds = new HashMap<>();
      mapIds.put(Resource.Type.Host, null);
  
      //test
      QueryImpl instance = new QueryImplTest.TestQuery(mapIds, resourceDefinition);
  
      Predicate notPredicate1 = new PredicateBuilder().not().property("host_components/HostRoles/component_name").
              equals("ZOOKEEPER_SERVER").toPredicate();
      Predicate notPredicate2 = new PredicateBuilder().not().property("host_components/HostRoles/component_name").
              equals("HBASE_MASTER").toPredicate();
      Predicate andPredicate = new AndPredicate(notPredicate1,notPredicate2);
  
      ProcessingPredicateVisitor visitor = new ProcessingPredicateVisitor(instance);
      PredicateHelper.visit(andPredicate, visitor);
  
      Set<String> categories = visitor.getSubResourceCategories();
  
      Assert.assertEquals(categories.iterator().next(), "host_components");
    }
  
  
    @Test
    public void testGetSubResourceCategories() throws Exception {
      ResourceDefinition resourceDefinition = new StackResourceDefinition();
  
      Map<Resource.Type, String> mapIds = new HashMap<>();
      mapIds.put(Resource.Type.Stack, "HDP");
  
      //test
      QueryImpl instance = new QueryImplTest.TestQuery(mapIds, resourceDefinition);
  
      Predicate predicate = new PredicateBuilder().property("Stacks/stack_name").equals("HDP").and().
          property("versions/stackServices/StackServices/service_name").equals("HBASE").and().
          property("versions/operatingSystems/OperatingSystems/os_type").equals("centos5").toPredicate();
  
      ProcessingPredicateVisitor visitor = new ProcessingPredicateVisitor(instance);
      PredicateHelper.visit(predicate, visitor);
  
      Set<String> categories = visitor.getSubResourceCategories();
  
      Set<String> expected = new HashSet<>();
      expected.add("versions");
  
      Assert.assertEquals(expected, categories);
    }
  
    @Test
    public void testGetSubResourceProperties() throws Exception {
      ResourceDefinition resourceDefinition = new StackResourceDefinition();
  
      Map<Resource.Type, String> mapIds = new HashMap<>();
      mapIds.put(Resource.Type.Stack, "HDP");
  
      //test
      QueryImpl instance = new QueryImplTest.TestQuery(mapIds, resourceDefinition);
  
      Predicate predicate = new PredicateBuilder().property("Stacks/stack_name").equals("HDP").and().
          property("versions/stackServices/StackServices/service_name").equals("HBASE").and().
          property("versions/operatingSystems/OperatingSystems/os_type").equals("centos5").toPredicate();
  
      ProcessingPredicateVisitor visitor = new ProcessingPredicateVisitor(instance);
      PredicateHelper.visit(predicate, visitor);
  
      Set<String> properties = visitor.getSubResourceProperties();
  
      Set<String> expected = new HashSet<>();
      expected.add("versions/stackServices/StackServices/service_name");
      expected.add("versions/operatingSystems/OperatingSystems/os_type");
  
      Assert.assertEquals(expected, properties);
    }
  }
  