ReflectionSupportTest.java

/**
 * 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.activemq.util;

import java.net.URI;
import java.net.URISyntaxException;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Properties;

import junit.framework.TestCase;

import org.apache.activemq.command.ActiveMQDestination;
import org.apache.activemq.command.ActiveMQQueue;
import org.apache.activemq.command.ActiveMQTopic;

public class ReflectionSupportTest extends TestCase {

   List<ActiveMQDestination> favorites = new ArrayList<>();
   String favoritesString = "[queue://test, topic://test]";
   List<ActiveMQDestination> nonFavorites = new ArrayList<>();
   String nonFavoritesString = "[topic://test1]";

   @Override
   public void setUp() {
      favorites.add(new ActiveMQQueue("test"));
      favorites.add(new ActiveMQTopic("test"));
      nonFavorites.add(new ActiveMQTopic("test1"));
   }

   public void testSetProperties() throws URISyntaxException {
      SimplePojo pojo = new SimplePojo();
      HashMap<String, String> map = new HashMap<>();
      map.put("age", "27");
      map.put("name", "Hiram");
      map.put("enabled", "true");
      map.put("uri", "test://value");
      map.put("favorites", favoritesString);
      map.put("nonFavorites", nonFavoritesString);
      map.put("others", null);
      map.put("systems", "windows,mac");

      IntrospectionSupport.setProperties(pojo, map);

      assertEquals(27, pojo.getAge());
      assertEquals("Hiram", pojo.getName());
      assertEquals(true, pojo.isEnabled());
      assertEquals(new URI("test://value"), pojo.getUri());
      assertEquals(favorites, pojo.getFavorites());
      assertEquals(nonFavorites, pojo.getNonFavorites());
      assertNull(pojo.getOthers());
      assertEquals("windows", pojo.getSystems()[0]);
      assertEquals("mac", pojo.getSystems()[1]);
   }

   public void testGetProperties() {
      SimplePojo pojo = new SimplePojo();
      pojo.setAge(31);
      pojo.setName("Dejan");
      pojo.setEnabled(true);
      pojo.setFavorites(favorites);
      pojo.setNonFavorites(nonFavorites);
      pojo.setOthers(null);
      pojo.setSystems(new String[]{"windows", "mac"});

      Properties props = new Properties();

      IntrospectionSupport.getProperties(pojo, props, null);

      assertEquals("Dejan", props.get("name"));
      assertEquals("31", props.get("age"));
      assertEquals("true", props.get("enabled"));
      assertEquals(favoritesString, props.get("favorites"));
      assertEquals(nonFavoritesString, props.get("nonFavorites"));
      assertNull(props.get("others"));
      assertEquals("windows,mac", props.get("systems"));
   }

   public void testSetBoolean() {

      TestWitBoolean target = new TestWitBoolean();
      assertTrue(!target.getKeepAlive());

      IntrospectionSupport.setProperty(target, "keepAlive", "TRUE");
      assertTrue(target.getKeepAlive());

      IntrospectionSupport.setProperty(target, "keepAlive", "false");
      assertTrue(!target.getKeepAlive());
   }

   public static class TestWitBoolean {

      private Boolean keepAlive = new Boolean(false);

      public Boolean getKeepAlive() {
         return keepAlive;
      }

      public void setKeepAlive(Boolean keepAlive) {
         this.keepAlive = keepAlive;
      }
   }
}