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 java.util.Set;
  
  import org.apache.ambari.server.controller.internal.ResourceImpl;
  import org.apache.ambari.server.controller.spi.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;
  
  /**
   * Equals predicate tests.
   */
  public class EqualsPredicateTest {
  
    @Test
    public void testApply() {
      Resource resource = new ResourceImpl(Resource.Type.HostComponent);
      String propertyId = PropertyHelper.getPropertyId("category1", "foo");
      Predicate predicate = new EqualsPredicate<>(propertyId, "bar");
  
      resource.setProperty(propertyId, "monkey");
      Assert.assertFalse(predicate.evaluate(resource));
  
      resource.setProperty(propertyId, "bar");
      Assert.assertTrue(predicate.evaluate(resource));
  
  
      propertyId = PropertyHelper.getPropertyId("category1", "fun");
      predicate = new EqualsPredicate<>(propertyId, "bar");
  
      Assert.assertFalse(predicate.evaluate(resource));
    }
  
    @Test
    public void testApplyNullValue() {
      Resource resource = new ResourceImpl(Resource.Type.HostComponent);
      String propertyId = PropertyHelper.getPropertyId("category1", "foo");
      Predicate predicate = new EqualsPredicate<String>(propertyId, null);
  
      resource.setProperty(propertyId, "monkey");
      Assert.assertFalse(predicate.evaluate(resource));
  
      resource.setProperty(propertyId, null);
      Assert.assertTrue(predicate.evaluate(resource));
    }
  
    @Test
    public void testGetProperties() {
      String propertyId = PropertyHelper.getPropertyId("category1", "foo");
      EqualsPredicate predicate = new EqualsPredicate<>(propertyId, "bar");
  
      Set<String> ids = predicate.getPropertyIds();
  
      Assert.assertEquals(1, ids.size());
      Assert.assertTrue(ids.contains(propertyId));
    }
  
    @Test
    public void testApplyNumberValues() throws Exception {
      Resource resource = new ResourceImpl(Resource.Type.HostComponent);
      String propertyId = PropertyHelper.getPropertyId("propertyId1", "1");
      Predicate predicate = new EqualsPredicate<>(propertyId, "1");
      resource.setProperty(propertyId, "1");
      Assert.assertTrue(predicate.evaluate(resource));
  
      resource.setProperty(propertyId, "2");
      Assert.assertFalse(predicate.evaluate(resource));
  
      resource.setProperty(propertyId, "5");
      Assert.assertFalse(predicate.evaluate(resource));
    }
  }
  