1 /** 2 * Copyright (c) 2008, http://www.snakeyaml.org 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 package examples.collections; 17 18 import java.util.ArrayList; 19 import java.util.List; 20 21 import junit.framework.TestCase; 22 23 import org.yaml.snakeyaml.Util; 24 import org.yaml.snakeyaml.Yaml; 25 26 /** 27 * Test public field ListBean->List<Developer> developers <br/> 28 * Developer class must be properly recognised 29 */ 30 public class ListFileldBeanTest extends TestCase { testDumpList()31 public void testDumpList() { 32 ListFieldBean bean = new ListFieldBean(); 33 List<String> list = new ArrayList<String>(); 34 list.add("aaa"); 35 list.add("bbb"); 36 bean.setChildren(list); 37 List<Developer> developers = new ArrayList<Developer>(); 38 developers.add(new Developer("Fred", "creator")); 39 developers.add(new Developer("John", "committer")); 40 bean.developers = developers; 41 bean.setName("Bean123"); 42 Yaml yaml = new Yaml(); 43 String output = yaml.dumpAsMap(bean); 44 // System.out.println(output); 45 String etalon = Util.getLocalResource("examples/list-bean-1.yaml"); 46 assertEquals(etalon, output); 47 } 48 testLoadList()49 public void testLoadList() { 50 String output = Util.getLocalResource("examples/list-bean-1.yaml"); 51 // System.out.println(output); 52 Yaml beanLoader = new Yaml(); 53 ListFieldBean parsed = beanLoader.loadAs(output, ListFieldBean.class); 54 assertNotNull(parsed); 55 List<String> list2 = parsed.getChildren(); 56 assertEquals(2, list2.size()); 57 assertEquals("aaa", list2.get(0)); 58 assertEquals("bbb", list2.get(1)); 59 List<Developer> developers = parsed.developers; 60 assertEquals(2, developers.size()); 61 assertEquals("Developer must be recognised.", Developer.class, developers.get(0).getClass()); 62 Developer fred = developers.get(0); 63 assertEquals("Fred", fred.getName()); 64 assertEquals("creator", fred.getRole()); 65 } 66 67 public static class ListFieldBean { 68 private List<String> children; 69 private String name; 70 public List<Developer> developers; 71 ListFieldBean()72 public ListFieldBean() { 73 name = "Bean456"; 74 } 75 getChildren()76 public List<String> getChildren() { 77 return children; 78 } 79 setChildren(List<String> children)80 public void setChildren(List<String> children) { 81 this.children = children; 82 } 83 getName()84 public String getName() { 85 return name; 86 } 87 setName(String name)88 public void setName(String name) { 89 this.name = name; 90 } 91 } 92 93 public static class Developer { 94 private String name; 95 private String role; 96 Developer()97 public Developer() { 98 } 99 Developer(String name, String role)100 public Developer(String name, String role) { 101 this.name = name; 102 this.role = role; 103 } 104 getName()105 public String getName() { 106 return name; 107 } 108 setName(String name)109 public void setName(String name) { 110 this.name = name; 111 } 112 getRole()113 public String getRole() { 114 return role; 115 } 116 setRole(String role)117 public void setRole(String role) { 118 this.role = role; 119 } 120 } 121 } 122