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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.issues.issue47;
18  
19  import junit.framework.TestCase;
20  
21  import org.yaml.snakeyaml.DumperOptions;
22  import org.yaml.snakeyaml.Yaml;
23  import org.yaml.snakeyaml.error.YAMLException;
24  
25  public class ReadOnlyPropertiesTest extends TestCase {
26      public void testBean1() {
27          IncompleteBean bean = new IncompleteBean();
28          bean.setName("lunch");
29          Yaml yaml = new Yaml();
30          String output = yaml.dumpAsMap(bean);
31          // System.out.println(output);
32          assertEquals("name: lunch\n", output);
33          //
34          Yaml loader = new Yaml();
35          IncompleteBean parsed = loader.loadAs(output, IncompleteBean.class);
36          assertEquals(bean.getName(), parsed.getName());
37      }
38  
39      public void testBean2() {
40          IncompleteBean bean = new IncompleteBean();
41          bean.setName("lunch");
42          DumperOptions options = new DumperOptions();
43          options.setAllowReadOnlyProperties(true);
44          Yaml yaml = new Yaml(options);
45          String output = yaml.dumpAsMap(bean);
46          // System.out.println(output);
47          assertEquals("id: 10\nname: lunch\n", output);
48          //
49          Yaml loader = new Yaml();
50          try {
51              loader.loadAs(output, IncompleteBean.class);
52              fail("Setter is missing.");
53          } catch (YAMLException e) {
54              String message = e.getMessage();
55              assertTrue(
56                      message,
57                      message.contains("Unable to find property 'id' on class: org.yaml.snakeyaml.issues.issue47.IncompleteBean"));
58          }
59      }
60  }