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.resources;
  
  import static org.junit.Assert.assertEquals;
  import static org.junit.Assert.assertTrue;
  import static org.junit.Assert.fail;
  
  import java.util.Set;
  
  import org.apache.ambari.server.api.query.render.ClusterBlueprintRenderer;
  import org.apache.ambari.server.api.query.render.DefaultRenderer;
  import org.apache.ambari.server.api.query.render.MinimalRenderer;
  import org.apache.ambari.server.controller.spi.Resource;
  import org.junit.Test;
  
  /**
   * ClusterResourceDefinition unit tests.
   */
  public class ClusterResourceDefinitionTest {
  
    @Test
    public void testGetPluralName() {
      assertEquals("clusters", new ClusterResourceDefinition().getPluralName());
    }
  
    @Test
    public void testGetSingularName() {
      assertEquals("cluster", new ClusterResourceDefinition().getSingularName());
    }
  
    @Test
    public void testGetSubResourceDefinitions() {
      ResourceDefinition resource = new ClusterResourceDefinition();
      Set<SubResourceDefinition> subResources = resource.getSubResourceDefinitions();
  
      assertEquals(13, subResources.size());
      assertTrue(includesType(subResources, Resource.Type.Service));
      assertTrue(includesType(subResources, Resource.Type.Host));
      assertTrue(includesType(subResources, Resource.Type.Configuration));
      assertTrue(includesType(subResources, Resource.Type.Request));
      assertTrue(includesType(subResources, Resource.Type.Workflow));
      assertTrue(includesType(subResources, Resource.Type.ConfigGroup));
      assertTrue(includesType(subResources, Resource.Type.AlertDefinition));
      assertTrue(includesType(subResources, Resource.Type.ServiceConfigVersion));
      assertTrue(includesType(subResources, Resource.Type.ClusterPrivilege));
      assertTrue(includesType(subResources, Resource.Type.Alert));
      assertTrue(includesType(subResources, Resource.Type.ClusterStackVersion));
      assertTrue(includesType(subResources, Resource.Type.Artifact));
      assertTrue(includesType(subResources, Resource.Type.ClusterKerberosDescriptor));
    }
  
    @Test
    public void testGetRenderer() {
      ResourceDefinition resource = new ClusterResourceDefinition();
  
      assertTrue(resource.getRenderer(null) instanceof DefaultRenderer);
      assertTrue(resource.getRenderer("default") instanceof DefaultRenderer);
      assertTrue(resource.getRenderer("minimal") instanceof MinimalRenderer);
      assertTrue(resource.getRenderer("blueprint") instanceof ClusterBlueprintRenderer);
  
      try {
        resource.getRenderer("foo");
        fail("Should have thrown an exception due to invalid renderer type");
      } catch (IllegalArgumentException e) {
        // expected
      }
    }
  
    private boolean includesType(Set<SubResourceDefinition> resources, Resource.Type type) {
      for (SubResourceDefinition subResource : resources) {
        if (subResource.getType() == type) {
          return true;
        }
      }
  
      return false;
    }
  }
  