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.controller.internal;
  
  import static org.easymock.EasyMock.createMock;
  import static org.easymock.EasyMock.createNiceMock;
  import static org.easymock.EasyMock.expect;
  import static org.easymock.EasyMock.replay;
  import static org.easymock.EasyMock.reset;
  import static org.easymock.EasyMock.verify;
  import static org.junit.Assert.assertEquals;
  
  import java.util.Set;
  
  import org.apache.ambari.server.AmbariException;
  import org.apache.ambari.server.StackAccessException;
  import org.apache.ambari.server.api.services.AmbariMetaInfo;
  import org.apache.ambari.server.controller.predicate.AndPredicate;
  import org.apache.ambari.server.controller.predicate.EqualsPredicate;
  import org.apache.ambari.server.controller.predicate.OrPredicate;
  import org.apache.ambari.server.controller.spi.NoSuchParentResourceException;
  import org.apache.ambari.server.controller.spi.NoSuchResourceException;
  import org.apache.ambari.server.controller.spi.Predicate;
  import org.apache.ambari.server.controller.spi.Request;
  import org.apache.ambari.server.controller.spi.Resource;
  import org.apache.ambari.server.controller.spi.ResourceProvider;
  import org.apache.ambari.server.controller.spi.SystemException;
  import org.apache.ambari.server.controller.spi.UnsupportedPropertyException;
  import org.apache.ambari.server.state.DependencyInfo;
  import org.junit.Before;
  import org.junit.BeforeClass;
  import org.junit.Test;
  
  /**
   * StackDependencyResourceProvider unit tests.
   */
  public class StackDependencyResourceProviderTest {
  
    private static final AmbariMetaInfo metaInfo = createMock(AmbariMetaInfo.class);
    @BeforeClass
    public static void initClass() {
      StackDependencyResourceProvider.init(metaInfo);
    }
  
    @Before
    public void resetGlobalMocks() {
      reset(metaInfo);
    }
  
    @Test
    public void testGetResources() throws SystemException, UnsupportedPropertyException,
        NoSuchParentResourceException, NoSuchResourceException, AmbariException {
  
      Request request = createNiceMock(Request.class);
  
      DependencyInfo dependencyInfo = new DependencyInfo();
      dependencyInfo.setName("service_name/comp_name");
      dependencyInfo.setScope("cluster");
  
      Predicate namePredicate = new EqualsPredicate<>(
        StackDependencyResourceProvider.COMPONENT_NAME_ID, "comp_name");
      Predicate depServicePredicate = new EqualsPredicate<>(
        StackDependencyResourceProvider.DEPENDENT_SERVICE_NAME_ID, "dep_service_name");
      Predicate depCompPredicate = new EqualsPredicate<>(
        StackDependencyResourceProvider.DEPENDENT_COMPONENT_NAME_ID, "dep_comp_name");
      Predicate stackNamePredicate = new EqualsPredicate<>
        (StackDependencyResourceProvider.STACK_NAME_ID, "stack_name");
      Predicate stackVersionPredicate = new EqualsPredicate<>(
        StackDependencyResourceProvider.STACK_VERSION_ID, "stack_version");
  
      Predicate andPredicate = new AndPredicate(namePredicate, depServicePredicate,
          depCompPredicate, stackNamePredicate, stackVersionPredicate);
  
      //mock expectations
      expect(metaInfo.getComponentDependency("stack_name", "stack_version", "dep_service_name",
          "dep_comp_name", "comp_name")).andReturn(dependencyInfo);
  
      replay(metaInfo, request);
  
      ResourceProvider provider = createProvider();
      Set<Resource> resources = provider.getResources(request, andPredicate);
  
      verify(metaInfo);
  
      assertEquals(1, resources.size());
      Resource resource = resources.iterator().next();
      assertEquals("cluster", resource.getPropertyValue(StackDependencyResourceProvider.SCOPE_ID));
      assertEquals("comp_name", resource.getPropertyValue(StackDependencyResourceProvider.COMPONENT_NAME_ID));
      assertEquals("service_name", resource.getPropertyValue(StackDependencyResourceProvider.SERVICE_NAME_ID));
      assertEquals("dep_service_name", resource.getPropertyValue(StackDependencyResourceProvider.DEPENDENT_SERVICE_NAME_ID));
      assertEquals("dep_comp_name", resource.getPropertyValue(StackDependencyResourceProvider.DEPENDENT_COMPONENT_NAME_ID));
      assertEquals("stack_name", resource.getPropertyValue(StackDependencyResourceProvider.STACK_NAME_ID));
      assertEquals("stack_version", resource.getPropertyValue(StackDependencyResourceProvider.STACK_VERSION_ID));
    }
  
    @Test
    public void testGetResources_Query() throws SystemException, UnsupportedPropertyException,
        NoSuchParentResourceException, NoSuchResourceException, AmbariException {
  
      Request request = createNiceMock(Request.class);
  
      DependencyInfo dependencyInfo = new DependencyInfo();
      dependencyInfo.setName("service_name/comp_name");
      dependencyInfo.setScope("cluster");
  
      Predicate namePredicate = new EqualsPredicate<>(
        StackDependencyResourceProvider.COMPONENT_NAME_ID, "comp_name");
      Predicate name2Predicate = new EqualsPredicate<>(
        StackDependencyResourceProvider.COMPONENT_NAME_ID, "comp_name2");
      Predicate depServicePredicate = new EqualsPredicate<>(
        StackDependencyResourceProvider.DEPENDENT_SERVICE_NAME_ID, "dep_service_name");
      Predicate depCompPredicate = new EqualsPredicate<>(
        StackDependencyResourceProvider.DEPENDENT_COMPONENT_NAME_ID, "dep_comp_name");
      Predicate stackNamePredicate = new EqualsPredicate<>
        (StackDependencyResourceProvider.STACK_NAME_ID, "stack_name");
      Predicate stackVersionPredicate = new EqualsPredicate<>(
        StackDependencyResourceProvider.STACK_VERSION_ID, "stack_version");
  
      Predicate andPredicate1 = new AndPredicate(namePredicate, depServicePredicate,
          depCompPredicate, stackNamePredicate, stackVersionPredicate);
      Predicate andPredicate2 = new AndPredicate(name2Predicate, depServicePredicate,
          depCompPredicate, stackNamePredicate, stackVersionPredicate);
      Predicate orPredicate = new OrPredicate(andPredicate1, andPredicate2);
  
      //mock expectations
      expect(metaInfo.getComponentDependency("stack_name", "stack_version", "dep_service_name",
          "dep_comp_name", "comp_name")).andReturn(dependencyInfo);
      expect(metaInfo.getComponentDependency("stack_name", "stack_version", "dep_service_name",
          "dep_comp_name", "comp_name2")).andThrow(new StackAccessException("test"));
  
      replay(metaInfo, request);
  
      ResourceProvider provider = createProvider();
      Set<Resource> resources = provider.getResources(request, orPredicate);
  
      verify(metaInfo);
  
      assertEquals(1, resources.size());
      Resource resource = resources.iterator().next();
      assertEquals("cluster", resource.getPropertyValue(StackDependencyResourceProvider.SCOPE_ID));
      assertEquals("comp_name", resource.getPropertyValue(StackDependencyResourceProvider.COMPONENT_NAME_ID));
      assertEquals("service_name", resource.getPropertyValue(StackDependencyResourceProvider.SERVICE_NAME_ID));
      assertEquals("dep_service_name", resource.getPropertyValue(StackDependencyResourceProvider.DEPENDENT_SERVICE_NAME_ID));
      assertEquals("dep_comp_name", resource.getPropertyValue(StackDependencyResourceProvider.DEPENDENT_COMPONENT_NAME_ID));
      assertEquals("stack_name", resource.getPropertyValue(StackDependencyResourceProvider.STACK_NAME_ID));
      assertEquals("stack_version", resource.getPropertyValue(StackDependencyResourceProvider.STACK_VERSION_ID));
    }
  
    private StackDependencyResourceProvider createProvider() {
      return new StackDependencyResourceProvider();
    }
  }
  