/**
* 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 examples.collections;
import java.util.HashSet;
import java.util.Iterator;
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;
/**
* Test different Map implementations as JavaBean properties
*/
public class TypeSafeSetImplementationsTest extends TestCase {
public void testDumpSet() {
SetBean bean = new SetBean();
SortedSet<String> sortedSet = new TreeSet<String>();
sortedSet.add("two");
sortedSet.add("one");
sortedSet.add("three");
bean.setSorted(sortedSet);
SortedSet<Developer> developers = new TreeSet<Developer>();
developers.add(new Developer("John", "founder"));
developers.add(new Developer("Karl", "user"));
bean.setDevelopers(developers);
Yaml yaml = new Yaml();
String output = yaml.dumpAsMap(bean);
// System.out.println(output);
String etalon = Util.getLocalResource("examples/set-bean-1.yaml");
assertEquals(etalon, output);
}
public void testDumpSet2() {
SetBean bean = new SetBean();
SortedSet<String> sortedSet = new TreeSet<String>();
sortedSet.add("two");
sortedSet.add("one");
sortedSet.add("three");
bean.setSorted(sortedSet);
SortedSet<Developer> developers = new TreeSet<Developer>();
developers.add(new Developer("John", "founder"));
developers.add(new Developer("Karl", "user"));
developers.add(new SuperDeveloper("Bill", "super"));
bean.setDevelopers(developers);
Yaml yaml = new Yaml();
String output = yaml.dumpAsMap(bean);
// System.out.println(output);
String etalon = Util.getLocalResource("examples/set-bean-6.yaml");
assertEquals(etalon, output);
}
public void testLoadSet() {
String output = Util.getLocalResource("examples/set-bean-1.yaml");
// System.out.println(output);
Yaml beanLoader = new Yaml();
SetBean parsed = beanLoader.loadAs(output, SetBean.class);
assertNotNull(parsed);
SortedSet<String> sortedMap = parsed.getSorted();
assertEquals(3, sortedMap.size());
assertTrue(sortedMap.contains("one"));
assertTrue(sortedMap.contains("two"));
assertTrue(sortedMap.contains("three"));
String first = sortedMap.iterator().next();
assertEquals("one", first);
//
SortedSet<Developer> developers = parsed.getDevelopers();
assertEquals(2, developers.size());
assertEquals("John", developers.first().getName());
assertEquals("Karl", developers.last().getName());
}
public void testLoadSetReversed() {
String output = Util.getLocalResource("examples/set-bean-2.yaml");
// System.out.println(output);
Yaml beanLoader = new Yaml();
SetBean parsed = beanLoader.loadAs(output, SetBean.class);
assertNotNull(parsed);
SortedSet<String> sortedMap = parsed.getSorted();
assertEquals(3, sortedMap.size());
assertTrue(sortedMap.contains("one"));
assertTrue(sortedMap.contains("two"));
assertTrue(sortedMap.contains("three"));
// alphabetically: one, three, two
assertEquals("one", sortedMap.first());
assertEquals("two", sortedMap.last());
// the order is not from YAML (must be sorted)
SortedSet<Developer> developers = parsed.getDevelopers();
assertEquals(2, developers.size());
assertEquals("John", developers.first().getName());
assertEquals("Karl", developers.last().getName());
}
public static class SetBean {
private SortedSet<String> sorted;
private SortedSet<Developer> developers;
private String name;
public SetBean() {
name = "Bean123";
}
public SortedSet<String> getSorted() {
return sorted;
}
public void setSorted(SortedSet<String> sorted) {
this.sorted = sorted;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public SortedSet<Developer> getDevelopers() {
return developers;
}
public void setDevelopers(SortedSet<Developer> developers) {
this.developers = developers;
}
}
public static class Developer implements Comparable<Developer> {
private String name;
private String role;
public Developer() {
}
public Developer(String name, String role) {
this.name = name;
this.role = role;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public String getRole() {
return role;
}
public void setRole(String role) {
this.role = role;
}
public int compareTo(Developer o) {
return name.compareTo(o.name);
}
}
public static class SuperDeveloper extends Developer {
public SuperDeveloper() {
super();
}
public SuperDeveloper(String string, String string2) {
super(string, string2);
}
}
@SuppressWarnings("unchecked")
public void testNoJavaBeanSetRecursive() {
Set<Object> set = new HashSet<Object>(3);
set.add("aaa");
set.add(111);
Box box = new Box();
box.setId("id123");
box.setSet(set);
set.add(box);
Yaml yaml = new Yaml();
String output = yaml.dump(set);
// System.out.println(output);
// the order may differ on different JVMs
// String etalon = Util.getLocalResource("examples/set-bean-3.yaml");
// assertEquals(etalon, output);
assertTrue(output.contains("&id001 !!set"));
assertTrue(output.contains("? !!examples.collections.TypeSafeSetImplementationsTest$Box"));
assertTrue(output.contains("set: *id001"));
assertTrue(output.contains("111: null"));
// load
Set<Object> list2 = (Set<Object>) yaml.load(output);
assertEquals(3, list2.size());
assertTrue(list2.contains("aaa"));
assertTrue(list2.contains(111));
}
public static class Box {
private String id;
private Set<Object> set;
public String getId() {
return id;
}
public void setId(String id) {
this.id = id;
}
public Set<Object> getSet() {
return set;
}
public void setSet(Set<Object> set) {
this.set = set;
}
}
@SuppressWarnings("unchecked")
public void testNoJavaBeanSet() {
Yaml yaml = new Yaml();
String output = Util.getLocalResource("examples/set-bean-4.yaml");
// System.out.println(output);
// load
Set<String> set = (Set<String>) yaml.load(output);
assertEquals(3, set.size());
assertTrue(set.contains("aaa"));
assertTrue(set.contains("bbb"));
assertTrue(set.contains("zzz"));
Iterator<String> iter = set.iterator();
assertEquals("bbb", iter.next());
assertEquals("aaa", iter.next());
assertEquals("zzz", iter.next());
}
@SuppressWarnings("unchecked")
public void testNoJavaBeanSet2() {
Yaml yaml = new Yaml();
String output = Util.getLocalResource("examples/set-bean-5.yaml");
// System.out.println(output);
// load and sort
Set<String> set = (Set<String>) yaml.load(output);
assertEquals(3, set.size());
assertTrue(set.contains("aaa"));
assertTrue(set.contains("bbb"));
assertTrue(set.contains("zzz"));
Iterator<String> iter = set.iterator();
assertEquals("aaa", iter.next());
assertEquals("bbb", iter.next());
assertEquals("zzz", iter.next());
}
}