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1   /**
2    * Copyright (c) 2008-2012, 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 org.yaml.snakeyaml.generics;
17  
18  import static org.junit.Assert.assertArrayEquals;
19  
20  import java.util.HashMap;
21  import java.util.Map;
22  
23  import junit.framework.TestCase;
24  
25  import org.yaml.snakeyaml.Yaml;
26  
27  public class ObjectValuesTest extends TestCase {
28  
29      public void testObjectValues() {
30          ObjectValues ov = new ObjectValues();
31          Integer obj = new Integer(131313);
32          ov.setObject(obj);
33          final Map<String, Map<Integer, Object>> prop2values = new HashMap<String, Map<Integer, Object>>();
34  
35          final String[] props = { "prop1", "prop2", "prop3" };
36          for (String name : props) {
37              Map<Integer, Object> values = new HashMap<Integer, Object>();
38              prop2values.put(name, values);
39              for (int i = 0; i < 3; i++) {
40                  values.put(i, name + i);
41              }
42          }
43  
44          ov.setValues(prop2values);
45          ov.setPossible(props);
46  
47          Yaml dumper = new Yaml();
48          String dumpedStr = dumper.dumpAsMap(ov);
49          Yaml loader = new Yaml();
50          ObjectValues ov2 = loader.loadAs(dumpedStr, ObjectValues.class);
51  
52          assertEquals(ov.getObject(), ov2.getObject());
53          assertEquals(ov.getValues(), ov2.getValues());
54          assertArrayEquals(ov.getPossible(), ov2.getPossible());
55          ov.getPossible()[0] = ov2.getPossible()[0];
56      }
57  
58      @SuppressWarnings("unchecked")
59      public void testObjectValuesWithParam() {
60          ObjectValuesWithParam<String, Integer> ov = new ObjectValuesWithParam<String, Integer>();
61          Integer obj = new Integer(131313);
62          ov.setObject(obj);
63          final Map<String, Map<Integer, Object>> prop2values = new HashMap<String, Map<Integer, Object>>();
64  
65          final String[] props = { "prop1", "prop2", "prop3" };
66          for (String name : props) {
67              Map<Integer, Object> values = new HashMap<Integer, Object>();
68              prop2values.put(name, values);
69              for (int i = 0; i < 3; i++) {
70                  values.put(i, name + i);
71              }
72          }
73  
74          ov.setValues(prop2values);
75          ov.setPossible(props);
76  
77          Yaml dumper = new Yaml();
78          String dumpedStr = dumper.dumpAsMap(ov);
79          Yaml loader = new Yaml();
80          ObjectValuesWithParam<String, Integer> ov2 = loader.loadAs(dumpedStr,
81                  new ObjectValuesWithParam<String, Integer>().getClass());
82  
83          assertEquals(ov.getObject(), ov2.getObject());
84          assertEquals(ov.getValues(), ov2.getValues());
85          assertArrayEquals(ov.getPossible(), ov2.getPossible());
86          // TODO: This actually FAILS. Use of GenericArrays is ..... no words.
87          // assertEquals(ov.getPossible()[0], ov2.getPossible()[0]);
88          try {
89              ov2.getPossible()[0].toString();
90          } catch (Exception e) {
91              assertTrue(e.getMessage(), e.getMessage().startsWith("[Ljava.lang.Object"));
92          }
93      }
94  }