/**
* 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.issue95;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Map.Entry;
import java.util.Set;
import junit.framework.TestCase;
import org.junit.Assert;
import org.yaml.snakeyaml.DumperOptions.FlowStyle;
import org.yaml.snakeyaml.TypeDescription;
import org.yaml.snakeyaml.Yaml;
import org.yaml.snakeyaml.constructor.Constructor;
import org.yaml.snakeyaml.introspector.BeanAccess;
import org.yaml.snakeyaml.nodes.Tag;
public class ArrayInGenericCollectionTest extends TestCase {
public static class A {
private Map<String, String[]> meta = new HashMap<String, String[]>();
}
public static class B {
private List<String[]> meta = new ArrayList<String[]>();
}
private A createA() {
A a = new A();
a.meta.put("met1", new String[] { "whatever" });
a.meta.put("met2", new String[] { "something", "something else" });
return a;
}
private B createB() {
B b = new B();
b.meta.add(new String[] { "whatever" });
b.meta.add(new String[] { "something", "something else" });
return b;
}
public void testArrayAsMapValue() {
Yaml yaml2dump = new Yaml();
yaml2dump.setBeanAccess(BeanAccess.FIELD);
A data = createA();
String dump = yaml2dump.dump(data);
// System.out.println(dump);
Yaml yaml2load = new Yaml();
yaml2load.setBeanAccess(BeanAccess.FIELD);
A loaded = (A) yaml2load.load(dump);
assertEquals(data.meta.size(), loaded.meta.size());
Set<Entry<String, String[]>> loadedMeta = loaded.meta.entrySet();
for (Entry<String, String[]> entry : loadedMeta) {
assertTrue(data.meta.containsKey(entry.getKey()));
Assert.assertArrayEquals(data.meta.get(entry.getKey()), entry.getValue());
}
}
public void testArrayAsMapValueWithTypeDespriptor() {
Yaml yaml2dump = new Yaml();
yaml2dump.setBeanAccess(BeanAccess.FIELD);
A data = createA();
String dump = yaml2dump.dump(data);
// System.out.println(dump);
TypeDescription aTypeDescr = new TypeDescription(A.class);
aTypeDescr.putMapPropertyType("meta", String.class, String[].class);
Constructor c = new Constructor();
c.addTypeDescription(aTypeDescr);
Yaml yaml2load = new Yaml(c);
yaml2load.setBeanAccess(BeanAccess.FIELD);
A loaded = (A) yaml2load.load(dump);
assertEquals(data.meta.size(), loaded.meta.size());
Set<Entry<String, String[]>> loadedMeta = loaded.meta.entrySet();
for (Entry<String, String[]> entry : loadedMeta) {
assertTrue(data.meta.containsKey(entry.getKey()));
Assert.assertArrayEquals(data.meta.get(entry.getKey()), entry.getValue());
}
}
public void testArrayAsListValue() {
Yaml yaml2dump = new Yaml();
yaml2dump.setBeanAccess(BeanAccess.FIELD);
B data = createB();
String dump = yaml2dump.dump(data);
// System.out.println(dump);
Yaml yaml2load = new Yaml();
yaml2load.setBeanAccess(BeanAccess.FIELD);
B loaded = (B) yaml2load.load(dump);
Assert.assertArrayEquals(data.meta.toArray(), loaded.meta.toArray());
}
public void testArrayAsListValueWithTypeDespriptor() {
Yaml yaml2dump = new Yaml();
yaml2dump.setBeanAccess(BeanAccess.FIELD);
B data = createB();
String dump = yaml2dump.dump(data);
// System.out.println(dump);
TypeDescription aTypeDescr = new TypeDescription(B.class);
aTypeDescr.putListPropertyType("meta", String[].class);
Constructor c = new Constructor();
c.addTypeDescription(aTypeDescr);
Yaml yaml2load = new Yaml(c);
yaml2load.setBeanAccess(BeanAccess.FIELD);
B loaded = (B) yaml2load.load(dump);
Assert.assertArrayEquals(data.meta.toArray(), loaded.meta.toArray());
}
public void testNoTags() {
Yaml yaml2dump = new Yaml();
yaml2dump.setBeanAccess(BeanAccess.FIELD);
B data = createB();
String dump = yaml2dump.dumpAs(data, Tag.MAP, FlowStyle.AUTO);
// System.out.println(dump);
assertEquals("meta:\n- [whatever]\n- [something, something else]\n", dump);
//
Constructor constr = new Constructor(B.class);
Yaml yaml2load = new Yaml(constr);
yaml2load.setBeanAccess(BeanAccess.FIELD);
B loaded = (B) yaml2load.load(dump);
Assert.assertArrayEquals(data.meta.toArray(), loaded.meta.toArray());
}
}