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.predicate;
  
  import org.apache.ambari.server.controller.spi.Resource;
  import org.apache.ambari.server.controller.utilities.PropertyHelper;
  import org.junit.Test;
  
  import junit.framework.Assert;
  
  /**
   * Tests for bas category predicate.
   */
  public class CategoryPredicateTest {
    @Test
    public void testAccept() {
      String propertyId = PropertyHelper.getPropertyId("category1", "foo");
      TestCategoryPredicate predicate = new TestCategoryPredicate(propertyId);
  
      TestPredicateVisitor visitor = new TestPredicateVisitor();
      predicate.accept(visitor);
  
      Assert.assertSame(predicate, visitor.visitedCategoryPredicate);
    }
  
    public static class TestCategoryPredicate extends CategoryPredicate {
  
      public TestCategoryPredicate(String propertyId) {
        super(propertyId);
      }
  
      @Override
      public boolean evaluate(Resource resource) {
        return false;
      }
    }
  
    public static class TestPredicateVisitor implements PredicateVisitor {
  
      CategoryPredicate visitedCategoryPredicate = null;
  
      @Override
      public void acceptComparisonPredicate(ComparisonPredicate predicate) {
      }
  
      @Override
      public void acceptArrayPredicate(ArrayPredicate predicate) {
      }
  
      @Override
      public void acceptUnaryPredicate(UnaryPredicate predicate) {
      }
  
      @Override
      public void acceptAlwaysPredicate(AlwaysPredicate predicate) {
      }
  
      @Override
      public void acceptCategoryPredicate(CategoryPredicate predicate) {
        visitedCategoryPredicate = predicate;
      }
    }
  }
  