/**
* Copyright (c) 2008-2012, http://www.snakeyaml.org
*
* Licensed 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.yaml.snakeyaml.issues.issue61;
import java.util.HashMap;
import java.util.Map;
import junit.framework.TestCase;
import org.yaml.snakeyaml.Util;
import org.yaml.snakeyaml.Yaml;
public class GenericMapBeanTest extends TestCase {
@SuppressWarnings("unchecked")
public void testGenericMap() {
Yaml yaml = new Yaml();
MapProvider<String, Integer> listProvider = new MapProvider<String, Integer>();
listProvider.getMap().put("foo", 17);
listProvider.getMap().put("bar", 19);
String s = yaml.dumpAsMap(listProvider);
// System.out.println(s);
assertEquals("map:\n foo: 17\n bar: 19\n", s);
// parse
Yaml loader = new Yaml();
MapProvider<String, Integer> listProvider2 = loader.loadAs(s, MapProvider.class);
assertEquals(new Integer(17), listProvider2.getMap().get("foo"));
assertEquals(new Integer(19), listProvider2.getMap().get("bar"));
assertEquals(listProvider, listProvider2);
}
@SuppressWarnings("rawtypes")
public void testGenericBean() {
Yaml yaml = new Yaml();
MapProvider<String, Bean> listProvider = new MapProvider<String, Bean>();
Bean foo = new Bean();
foo.setName("foo");
listProvider.getMap().put("foo", foo);
Bean bar = new Bean();
bar.setName("bar");
bar.setNumber(3);
listProvider.getMap().put("bar", bar);
String s = yaml.dumpAsMap(listProvider);
// System.out.println(s);
String etalon = Util.getLocalResource("issues/issue61-2.yaml");
assertEquals(etalon, s);
// parse
Yaml loader = new Yaml();
MapProvider listProvider2 = loader.loadAs(s, MapProvider.class);
Bean foo2 = (Bean) listProvider2.getMap().get("foo");
assertEquals("foo", foo2.getName());
assertEquals(0, foo2.getNumber());
Bean bar2 = (Bean) listProvider2.getMap().get("bar");
assertEquals("bar", bar2.getName());
assertEquals(3, bar2.getNumber());
}
public static class MapProvider<K, V> {
private Map<K, V> map = new HashMap<K, V>();
public Map<K, V> getMap() {
return map;
}
public void setMap(Map<K, V> map) {
this.map = map;
}
@SuppressWarnings("rawtypes")
@Override
public boolean equals(Object obj) {
if (obj instanceof MapProvider) {
return map.equals(((MapProvider) obj).getMap());
} else {
return false;
}
}
@Override
public int hashCode() {
return map.hashCode();
}
}
public static class Bean {
private String name;
private int number;
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public int getNumber() {
return number;
}
public void setNumber(int number) {
this.number = number;
}
}
}