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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.constructor;
18  
19  import java.io.IOException;
20  import java.math.BigDecimal;
21  
22  import junit.framework.TestCase;
23  
24  import org.yaml.snakeyaml.Yaml;
25  
26  public class BigDecimalBeanConstructorTest extends TestCase {
27  
28      public void testRepresentor() throws IOException {
29          BigDecimalJavaBean bean = new BigDecimalJavaBean();
30          bean.setAmount(1.5f);
31          bean.setNumber(new BigDecimal("3.1416"));
32          Yaml yaml = new Yaml();
33          String output = yaml.dump(bean);
34          String className = this.getClass().getPackage().getName();
35          assertEquals("!!" + className + ".BigDecimalJavaBean {amount: 1.5, number: 3.1416}\n",
36                  output);
37      }
38  
39      public void testConstructor() throws IOException {
40          String className = "!!" + this.getClass().getPackage().getName()
41                  + ".BigDecimalJavaBean {amount: 1.5, number: 3.1416}";
42          Yaml yaml = new Yaml();
43          BigDecimalJavaBean bean = (BigDecimalJavaBean) yaml.load(className);
44          assertNotNull(bean);
45          assertTrue(1.5 - bean.getAmount() < 0.0000001);
46          assertTrue((new BigDecimal("3.1416")).add(bean.getNumber().negate()).doubleValue() < 0.0000001);
47      }
48  
49      public void testConstructorAtomic() throws IOException {
50          String className = "!!" + this.getClass().getPackage().getName()
51                  + ".AtomicJavaBean {amount: 1.5, atomic: 0}";
52          Yaml yaml = new Yaml();
53          try {
54              yaml.load(className);
55              fail("AtomicLong is not supported.");
56          } catch (Exception e) {
57              assertEquals(
58                      "Cannot create property=atomic for JavaBean=AtomicJavaBean; Unsupported class: class java.util.concurrent.atomic.AtomicLong",
59                      e.getCause().getMessage());
60          }
61      }
62  }