/** | |
* Copyright (c) 2008-2011, 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.ArrayList; | |
import java.util.List; | |
import junit.framework.TestCase; | |
import org.yaml.snakeyaml.JavaBeanDumper; | |
import org.yaml.snakeyaml.Util; | |
import org.yaml.snakeyaml.Yaml; | |
/** | |
* Test ListBean->List<Human> developers <br/> | |
* Human is an interface and the global tags are required | |
*/ | |
public class TypeSafeListWithInterfaceTest extends TestCase { | |
public void testDumpList() { | |
ListBean bean = new ListBean(); | |
List<String> list = new ArrayList<String>(); | |
list.add("aaa"); | |
list.add("bbb"); | |
bean.setChildren(list); | |
List<Human> developers = new ArrayList<Human>(); | |
developers.add(new Developer("Fred", "creator")); | |
developers.add(new Committer("John", "committer", 34)); | |
bean.setDevelopers(developers); | |
JavaBeanDumper dumper = new JavaBeanDumper(false); | |
String output = dumper.dump(bean); | |
// System.out.println(output); | |
String etalon = Util.getLocalResource("examples/list-bean-2.yaml"); | |
assertEquals(etalon, output); | |
} | |
public void testLoadWrongList() { | |
String output = Util.getLocalResource("examples/list-bean-1.yaml"); | |
// System.out.println(output); | |
Yaml beanLoader = new Yaml(); | |
try { | |
beanLoader.loadAs(output, ListBean.class); | |
fail("Global tags are required since Human is an interface."); | |
} catch (Exception e) { | |
assertTrue(e.getMessage(), e.getMessage().contains("Cannot create property=developers")); | |
} | |
} | |
public void testLoadList() { | |
String output = Util.getLocalResource("examples/list-bean-2.yaml"); | |
// System.out.println(output); | |
Yaml beanLoader = new Yaml(); | |
ListBean parsed = beanLoader.loadAs(output, ListBean.class); | |
assertNotNull(parsed); | |
List<String> list2 = parsed.getChildren(); | |
assertEquals(2, list2.size()); | |
assertEquals("aaa", list2.get(0)); | |
assertEquals("bbb", list2.get(1)); | |
List<Human> developers = parsed.getDevelopers(); | |
assertEquals(2, developers.size()); | |
assertEquals("Developer must be recognised.", Developer.class, developers.get(0).getClass()); | |
Developer fred = (Developer) developers.get(0); | |
assertEquals("Fred", fred.getName()); | |
assertEquals("creator", fred.getRole()); | |
Committer john = (Committer) developers.get(1); | |
assertEquals("John", john.getName()); | |
assertEquals("committer", john.getRole()); | |
assertEquals(34, john.getKey()); | |
} | |
public static class ListBean { | |
private List<String> children; | |
private String name; | |
private List<Human> developers; | |
public ListBean() { | |
name = "Bean123"; | |
} | |
public List<String> getChildren() { | |
return children; | |
} | |
public void setChildren(List<String> children) { | |
this.children = children; | |
} | |
public String getName() { | |
return name; | |
} | |
public void setName(String name) { | |
this.name = name; | |
} | |
public List<Human> getDevelopers() { | |
return developers; | |
} | |
public void setDevelopers(List<Human> developers) { | |
this.developers = developers; | |
} | |
} | |
public static interface Human { | |
public String getName(); | |
public void setName(String name); | |
} | |
public static class Developer implements Human { | |
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 static class Committer extends Developer { | |
private int key; | |
public Committer() { | |
} | |
public Committer(String string, String string2, int i) { | |
super(string, string2); | |
this.key = i; | |
} | |
public int getKey() { | |
return key; | |
} | |
public void setKey(int key) { | |
this.key = key; | |
} | |
} | |
} |