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/**
* Copyright (c) 2008, 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.issue60;
import java.beans.IntrospectionException;
import java.util.Arrays;
import java.util.Collections;
import java.util.LinkedHashSet;
import java.util.Set;
import java.util.TreeSet;
import junit.framework.TestCase;
import org.yaml.snakeyaml.Util;
import org.yaml.snakeyaml.Yaml;
import org.yaml.snakeyaml.introspector.BeanAccess;
import org.yaml.snakeyaml.introspector.Property;
import org.yaml.snakeyaml.introspector.PropertyUtils;
import org.yaml.snakeyaml.representer.Representer;
//issue 59
public class CustomOrderTest extends TestCase {
public void testReversedOrder() {
Representer repr = new Representer();
repr.setPropertyUtils(new ReversedPropertyUtils());
Yaml yaml = new Yaml(repr);
String output = yaml.dump(getBean());
// System.out.println(output);
assertEquals(Util.getLocalResource("issues/issue59-1.yaml"), output);
}
private class ReversedPropertyUtils extends PropertyUtils {
@Override
protected Set<Property> createPropertySet(Class<? extends Object> type, BeanAccess bAccess)
throws IntrospectionException {
Set<Property> result = new TreeSet<Property>(Collections.reverseOrder());
result.addAll(super.createPropertySet(type, bAccess));
return result;
}
}
public void testUnsorted() {
Representer repr = new Representer();
repr.setPropertyUtils(new UnsortedPropertyUtils());
Yaml yaml = new Yaml(repr);
String output = yaml.dump(getBean());
// System.out.println(output);
assertEquals(Util.getLocalResource("issues/issue59-2.yaml"), output);
}
private class UnsortedPropertyUtils extends PropertyUtils {
@Override
protected Set<Property> createPropertySet(Class<? extends Object> type, BeanAccess bAccess)
throws IntrospectionException {
Set<Property> result = new LinkedHashSet<Property>(getPropertiesMap(type,
BeanAccess.FIELD).values());
result.remove(result.iterator().next());// drop 'listInt' property
return result;
}
}
private SkipBean getBean() {
SkipBean bean = new SkipBean();
bean.setText("foo");
bean.setListDate(null);
bean.setListInt(Arrays.asList(new Integer[] { null, 1, 2, 3 }));
bean.setListStr(Arrays.asList(new String[] { "bar", null, "foo", null }));
return bean;
}
}
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