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 java.util.Arrays;
  import java.util.Collection;
  import java.util.Collections;
  import java.util.HashMap;
  
  import org.apache.ambari.server.controller.spi.Resource;
  import org.junit.Test;
  
  /**
   * SimpleResourceDefinition tests.
   */
  public class SimpleResourceDefinitionTest {
  
    @Test
    public void testGetPluralName() throws Exception {
      ResourceDefinition resourceDefinition =
          new SimpleResourceDefinition(Resource.Type.Stage, "stage", "stages", Resource.Type.Task);
  
      assertEquals("stages", resourceDefinition.getPluralName());
    }
  
    @Test
    public void testGetSingularName() throws Exception {
      ResourceDefinition resourceDefinition =
          new SimpleResourceDefinition(Resource.Type.Stage, "stage", "stages", Resource.Type.Task);
  
      assertEquals("stage", resourceDefinition.getSingularName());
    }
  
    @Test
    public void testDirectives() {
      ResourceDefinition resourceDefinition;
  
      resourceDefinition = new SimpleResourceDefinition(Resource.Type.Stage, "stage", "stages",
          Resource.Type.Task);
  
      validateDirectives(Collections.emptySet(), resourceDefinition.getCreateDirectives());
      validateDirectives(Collections.emptySet(), resourceDefinition.getReadDirectives());
      validateDirectives(Collections.emptySet(), resourceDefinition.getUpdateDirectives());
      validateDirectives(Collections.emptySet(), resourceDefinition.getDeleteDirectives());
  
      HashMap<BaseResourceDefinition.DirectiveType, Collection<String>> directives = new HashMap<>();
      directives.put(BaseResourceDefinition.DirectiveType.CREATE, Arrays.asList("POST1", "POST2"));
      directives.put(BaseResourceDefinition.DirectiveType.READ, Arrays.asList("GET1", "GET2"));
      directives.put(BaseResourceDefinition.DirectiveType.UPDATE, Arrays.asList("PUT1", "PUT2"));
      directives.put(BaseResourceDefinition.DirectiveType.DELETE, Arrays.asList("DEL1", "DEL2"));
  
      resourceDefinition = new SimpleResourceDefinition(Resource.Type.Stage, "stage", "stages",
          Collections.singleton(Resource.Type.Task), directives);
  
      validateDirectives(directives.get(BaseResourceDefinition.DirectiveType.CREATE), resourceDefinition.getCreateDirectives());
      validateDirectives(directives.get(BaseResourceDefinition.DirectiveType.READ), resourceDefinition.getReadDirectives());
      validateDirectives(directives.get(BaseResourceDefinition.DirectiveType.UPDATE), resourceDefinition.getUpdateDirectives());
      validateDirectives(directives.get(BaseResourceDefinition.DirectiveType.DELETE), resourceDefinition.getDeleteDirectives());
    }
  
    private void validateDirectives(Collection<String> expected, Collection<String> actual) {
      int actualSize = actual.size();
  
      // Ensure the collection is empty...
      assertEquals(expected.size(), actual.size());
      for (String actualItem : actual) {
        assertTrue(expected.contains(actualItem));
      }
  
      // Ensure the collection is modifiable...
      assertTrue(actual.add("DIRECTIVE"));
      assertEquals(actualSize + 1, actual.size());
    }
  }
  