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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.issue73;
import java.util.Set;
import java.util.SortedSet;
import java.util.TreeSet;
import junit.framework.TestCase;
import org.yaml.snakeyaml.Util;
import org.yaml.snakeyaml.Yaml;
public class RecursiveSortedSetTest extends TestCase {
public void testDumpException() {
SortedSet<Object> set = new TreeSet<Object>();
Bean11 bean = new Bean11();
bean.setId("ID555");
bean.setSet(set);
set.add("ggg");
set.add("hhh");
set.add(bean);
Yaml yaml = new Yaml();
String doc = yaml.dump(bean);
// System.out.println(doc);
assertEquals(Util.getLocalResource("issues/issue73-recursive9.txt"), doc);
}
public void testLoadException() {
String doc = Util.getLocalResource("issues/issue73-recursive10.txt");
// System.out.println(doc);
Yaml yaml = new Yaml();
try {
yaml.load(doc);
fail("Recursive sets are not supported.");
} catch (Exception e) {
assertTrue(e.getMessage(), e.getMessage().contains("Set cannot be recursive."));
}
}
/**
* set and JavaBean refer to each other
*/
public void testLoadRecursiveTest() {
String doc = Util.getLocalResource("issues/issue73-recursive9.txt");
// System.out.println(doc);
Yaml yaml = new Yaml();
Bean11 beanWithSet = (Bean11) yaml.load(doc);
Set<Object> set = beanWithSet.getSet();
assertEquals(TreeSet.class, set.getClass());
assertEquals("ID555", beanWithSet.getId());
assertEquals(3, set.size());
assertTrue(set.remove("ggg"));
// assertFalse(set.remove("ggg"));???
assertTrue(set.remove("hhh"));
assertEquals(1, set.size());
//
Bean11 beanRef = (Bean11) set.iterator().next();
assertEquals(beanWithSet, beanRef);
assertSame(beanWithSet, beanRef);
//
assertFalse(set.isEmpty());
assertTrue(set.contains(beanWithSet));
assertFalse(set.add(beanWithSet));
assertTrue(set.remove(beanWithSet));
assertFalse(set.remove(beanWithSet));
assertTrue(set.isEmpty());
}
public static class Bean11 implements Comparable<Object> {
private SortedSet<Object> set;
private String id;
public SortedSet<Object> getSet() {
return set;
}
public void setSet(SortedSet<Object> set) {
this.set = set;
}
public String getId() {
return id;
}
public void setId(String id) {
this.id = id;
}
public int compareTo(Object o) {
return toString().compareTo(o.toString());
}
@Override
public boolean equals(Object obj) {
if (obj instanceof Bean11) {
Bean11 b = (Bean11) obj;
return id.equals(b.id);
} else {
return false;
}
}
@Override
public int hashCode() {
return toString().hashCode();
}
@Override
public String toString() {
return "Bean id=" + id + "set=" + System.identityHashCode(set);
}
}
}
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