/** | |
* Copyright (c) 2008-2010, 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; | |
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/issue60-3.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, bAccess) | |
.values()); | |
result.remove(result.iterator().next());// drop 'empty' 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; | |
} | |
} |