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;
  
  public class FilterPredicateTest {
    private static final String IP_ADDRESS_PATTERN =
      "^([01]?\\d\\d?|2[0-4]\\d|25[0-5])\\." +
        "([01]?\\d\\d?|2[0-4]\\d|25[0-5])\\." +
        "([01]?\\d\\d?|2[0-4]\\d|25[0-5])\\." +
        "([01]?\\d\\d?|2[0-4]\\d|25[0-5])$";
  
    @Test
    public void testApply() throws Exception {
      Resource resource = new ResourceImpl(Resource.Type.HostComponent);
      String propertyId = PropertyHelper.getPropertyId("category1", "ip");
  
      Predicate predicate = new FilterPredicate(propertyId, IP_ADDRESS_PATTERN);
  
      resource.setProperty(propertyId, "monkey");
      Assert.assertFalse(predicate.evaluate(resource));
  
      resource.setProperty(propertyId, "10.0.0.1");
      Assert.assertTrue(predicate.evaluate(resource));
  
      resource.setProperty(propertyId, "127.0.0.1");
      Assert.assertTrue(predicate.evaluate(resource));
  
      resource.setProperty(propertyId, "0.0.0.0");
      Assert.assertTrue(predicate.evaluate(resource));
  
      propertyId = PropertyHelper.getPropertyId("category1", "fun");
      predicate = new FilterPredicate(propertyId, IP_ADDRESS_PATTERN);
  
      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 FilterPredicate(propertyId, null);
  
      resource.setProperty(propertyId, "monkey");
      Assert.assertFalse(predicate.evaluate(resource));
  
      resource.setProperty(propertyId, null);
      Assert.assertTrue(predicate.evaluate(resource));
    }
  
    @Test
    public void testApplyEmptyValue() {
      Resource resource = new ResourceImpl(Resource.Type.HostComponent);
      String propertyId = PropertyHelper.getPropertyId("category1", "foo");
      Predicate predicate = new FilterPredicate(propertyId, "");
  
      resource.setProperty(propertyId, "monkey");
      Assert.assertFalse(predicate.evaluate(resource));
  
      predicate = new FilterPredicate(propertyId, "monkey");
      Assert.assertTrue(predicate.evaluate(resource));
    }
  
    @Test
    public void testGetProperties() {
      String propertyId = PropertyHelper.getPropertyId("category1", "foo");
      FilterPredicate predicate = new FilterPredicate(propertyId, "bar");
  
      Set<String> ids = predicate.getPropertyIds();
  
      Assert.assertEquals(1, ids.size());
      Assert.assertTrue(ids.contains(propertyId));
    }
  }
  