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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.issues.issue132;
17  
18  import java.io.StringReader;
19  import java.util.ArrayList;
20  import java.util.List;
21  
22  import junit.framework.TestCase;
23  
24  import org.yaml.snakeyaml.Yaml;
25  import org.yaml.snakeyaml.events.Event;
26  import org.yaml.snakeyaml.events.ScalarEvent;
27  import org.yaml.snakeyaml.nodes.Node;
28  
29  /**
30   * to test http://code.google.com/p/snakeyaml/issues/detail?id=132
31   */
32  public class ScalarEventTagTest extends TestCase {
33      public void testLoad() {
34          Yaml yaml = new Yaml();
35          Iterable<Event> parsed = yaml.parse(new StringReader("5"));
36          List<Event> events = new ArrayList<Event>(5);
37          for (Event event : parsed) {
38              events.add(event);
39              // System.out.println(event);
40          }
41          String tag = ((ScalarEvent) events.get(2)).getTag();
42          assertNull("The tag should not be specified: " + tag, tag);
43      }
44  
45      public void testDump() {
46          Yaml yaml = new Yaml();
47          Node intNode = yaml.represent(7);
48          assertEquals("tag:yaml.org,2002:int", intNode.getTag().toString());
49          // System.out.println(intNode);
50          List<Event> intEvents = yaml.serialize(intNode);
51          String tag = ((ScalarEvent) intEvents.get(2)).getTag();
52          assertEquals("Without the tag emitter would not know how to emit '7'",
53                  "tag:yaml.org,2002:int", tag);
54          //
55          Node strNode = yaml.represent("7");
56          assertEquals("tag:yaml.org,2002:str", strNode.getTag().toString());
57          // System.out.println(strNode);
58      }
59  }