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.LinkedHashMap; 19 import java.util.Map; 20 21 import junit.framework.TestCase; 22 23 import org.yaml.snakeyaml.Util; 24 import org.yaml.snakeyaml.Yaml; 25 26 /** 27 * Test MapBean->Map<String, Developer> developers <br/> 28 * Developer class must be properly recognised 29 */ 30 public class TypeSafeMapTest extends TestCase { 31 public void testDumpMap() { 32 MapBean bean = new MapBean(); 33 Map<String, Integer> data = new LinkedHashMap<String, Integer>(); 34 data.put("aaa", 1); 35 data.put("bbb", 2); 36 data.put("zzz", 3); 37 bean.setData(data); 38 Map<String, Developer2> developers = new LinkedHashMap<String, Developer2>(); 39 developers.put("team1", new Developer2("Fred", "creator")); 40 developers.put("team2", new Developer2("John", "committer")); 41 bean.setDevelopers(developers); 42 Yaml yaml = new Yaml(); 43 String output = yaml.dumpAsMap(bean); 44 // System.out.println(output); 45 String etalon = Util.getLocalResource("examples/map-bean-10.yaml"); 46 assertEquals(etalon, output); 47 } 48 49 public void testDumpMap2() { 50 MapBean bean = new MapBean(); 51 Map<String, Integer> data = new LinkedHashMap<String, Integer>(); 52 data.put("aaa", 1); 53 data.put("bbb", 2); 54 bean.setData(data); 55 Map<String, Developer2> developers = new LinkedHashMap<String, Developer2>(); 56 developers.put("team1", new Developer2("Fred", "creator")); 57 developers.put("team2", new Developer2("John", "committer")); 58 developers.put("team3", new Developer222("Bill", "head")); 59 bean.setDevelopers(developers); 60 Yaml yaml = new Yaml(); 61 String output = yaml.dumpAsMap(bean); 62 // System.out.println(output); 63 String etalon = Util.getLocalResource("examples/map-bean-11.yaml"); 64 assertEquals(etalon, output); 65 } 66 67 public void testLoadMap() { 68 String output = Util.getLocalResource("examples/map-bean-10.yaml"); 69 // System.out.println(output); 70 Yaml beanLoader = new Yaml(); 71 MapBean parsed = beanLoader.loadAs(output, MapBean.class); 72 assertNotNull(parsed); 73 Map<String, Integer> data = parsed.getData(); 74 assertEquals(3, data.size()); 75 assertEquals(new Integer(1), data.get("aaa")); 76 assertEquals(new Integer(2), data.get("bbb")); 77 assertEquals(new Integer(3), data.get("zzz")); 78 Map<String, Developer2> developers = parsed.getDevelopers(); 79 assertEquals(2, developers.size()); 80 assertEquals("Developer must be recognised.", Developer2.class, developers.get("team1") 81 .getClass()); 82 Developer2 fred = developers.get("team1"); 83 assertEquals("Fred", fred.getName()); 84 assertEquals("creator", fred.getRole()); 85 } 86 87 public static class MapBean { 88 private Map<String, Integer> data; 89 private String name; 90 private Map<String, Developer2> developers; 91 92 public MapBean() { 93 name = "Bean123"; 94 } 95 96 public Map<String, Integer> getData() { 97 return data; 98 } 99 100 public void setData(Map<String, Integer> data) { 101 this.data = data; 102 } 103 104 public String getName() { 105 return name; 106 } 107 108 public void setName(String name) { 109 this.name = name; 110 } 111 112 public Map<String, Developer2> getDevelopers() { 113 return developers; 114 } 115 116 public void setDevelopers(Map<String, Developer2> developers) { 117 this.developers = developers; 118 } 119 } 120 121 public static class Developer2 { 122 private String name; 123 private String role; 124 125 public Developer2() { 126 } 127 128 public Developer2(String name, String role) { 129 this.name = name; 130 this.role = role; 131 } 132 133 public String getName() { 134 return name; 135 } 136 137 public void setName(String name) { 138 this.name = name; 139 } 140 141 public String getRole() { 142 return role; 143 } 144 145 public void setRole(String role) { 146 this.role = role; 147 } 148 } 149 150 public static class Developer222 extends Developer2 { 151 public Developer222() { 152 super(); 153 } 154 155 public Developer222(String name, String role) { 156 super(name, role); 157 } 158 } 159 160 /* 161 * No generic collection 162 */ 163 @SuppressWarnings({ "unchecked", "rawtypes" }) 164 public void testLoadMapWithObject() { 165 String output = Util.getLocalResource("examples/map-bean-10.yaml"); 166 // System.out.println(output); 167 Yaml beanLoader = new Yaml(); 168 MapBeanNoGenerics parsed = beanLoader.loadAs(output, MapBeanNoGenerics.class); 169 assertNotNull(parsed); 170 Map<String, Integer> data = parsed.getData(); 171 assertEquals(3, data.size()); 172 assertEquals(new Integer(1), data.get("aaa")); 173 assertEquals(new Integer(2), data.get("bbb")); 174 assertEquals(new Integer(3), data.get("zzz")); 175 Map developers = parsed.getDevelopers(); 176 assertNotNull(developers); 177 assertEquals(2, developers.size()); 178 Object o1 = developers.get("team1"); 179 // because of erasure we get simply Map 180 Map<String, String> developer = (Map<String, String>) o1; 181 assertEquals("Fred", developer.get("name")); 182 assertEquals("creator", developer.get("role")); 183 } 184 185 @SuppressWarnings("rawtypes") 186 public static class MapBeanNoGenerics { 187 private Map data; 188 private String name; 189 private Map developers; 190 191 public MapBeanNoGenerics() { 192 name = "Bean123"; 193 } 194 195 public Map getData() { 196 return data; 197 } 198 199 public void setData(Map data) { 200 this.data = data; 201 } 202 203 public String getName() { 204 return name; 205 } 206 207 public void setName(String name) { 208 this.name = name; 209 } 210 211 public Map getDevelopers() { 212 return developers; 213 } 214 215 public void setDevelopers(Map developers) { 216 this.developers = developers; 217 } 218 } 219 } 220
