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1   /**
2    * Copyright (c) 2008-2011, 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  
17  package org.yaml.snakeyaml.javabeans;
18  
19  import junit.framework.TestCase;
20  
21  import org.yaml.snakeyaml.Yaml;
22  
23  public class TriangleBeanTest extends TestCase {
24  
25      public void testGetTriangle() {
26          Triangle triangle = new Triangle();
27          triangle.setName("Triangle25");
28          TriangleBean bean = new TriangleBean();
29          bean.setShape(triangle);
30          bean.setName("Bean25");
31          Yaml beanDumper = new Yaml();
32          String output = beanDumper.dumpAsMap(bean);
33          assertEquals(
34                  "name: Bean25\nshape: !!org.yaml.snakeyaml.javabeans.Triangle\n  name: Triangle25\n",
35                  output);
36          Yaml beanLoader = new Yaml();
37          TriangleBean loadedBean = beanLoader.loadAs(output, TriangleBean.class);
38          assertNotNull(loadedBean);
39          assertEquals("Bean25", loadedBean.getName());
40          assertEquals(7, loadedBean.getShape().process());
41      }
42  
43      public void testClassNotFound() {
44          String output = "name: Bean25\nshape: !!org.yaml.snakeyaml.javabeans.Triangle777\n  name: Triangle25\n";
45          Yaml beanLoader = new Yaml();
46          try {
47              beanLoader.loadAs(output, TriangleBean.class);
48              fail("Class not found expected.");
49          } catch (Exception e) {
50              assertEquals(
51                      "null; Can't construct a java object for tag:yaml.org,2002:org.yaml.snakeyaml.javabeans.TriangleBean; exception=Cannot create property=shape for JavaBean=TriangleBean name=Bean25; null; Can't construct a java object for tag:yaml.org,2002:org.yaml.snakeyaml.javabeans.Triangle777; exception=Class not found: org.yaml.snakeyaml.javabeans.Triangle777",
52                      e.getMessage());
53          }
54      }
55  
56      /**
57       * Runtime class has less priority then an explicit tag
58       */
59      public void testClassAndTag() {
60          String output = "name: !!whatever Bean25\nshape: !!org.yaml.snakeyaml.javabeans.Triangle\n  name: Triangle25\n";
61          Yaml beanLoader = new Yaml();
62          try {
63              beanLoader.loadAs(output, TriangleBean.class);
64              fail("Runtime class has less priority then an explicit tag");
65          } catch (Exception e) {
66              assertEquals(
67                      "null; Can't construct a java object for tag:yaml.org,2002:org.yaml.snakeyaml.javabeans.TriangleBean; exception=Cannot create property=name for JavaBean=TriangleBean name=null; null; Can't construct a java object for tag:yaml.org,2002:whatever; exception=Class not found: whatever",
68                      e.getMessage());
69          }
70      }
71  }