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1   /*
2    * Licensed to the Apache Software Foundation (ASF) under one or more
3    * contributor license agreements.  See the NOTICE file distributed with
4    * this work for additional information regarding copyright ownership.
5    * The ASF licenses this file to You under the Apache License, Version 2.0
6    * (the "License"); you may not use this file except in compliance with
7    * the License.  You may obtain a copy of the License at
8    *
9    *      http://www.apache.org/licenses/LICENSE-2.0
10   *
11   * Unless required by applicable law or agreed to in writing, software
12   * distributed under the License is distributed on an "AS IS" BASIS,
13   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14   * See the License for the specific language governing permissions and
15   * limitations under the License.
16   */
17  package org.apache.commons.beanutils.bugs;
18  
19  import java.util.Locale;
20  
21  import junit.framework.TestCase;
22  
23  import org.apache.commons.beanutils.Converter;
24  import org.apache.commons.beanutils.locale.converters.IntegerLocaleConverter;
25  
26  /**
27   * BaseLocaleConverter.checkConversionResult() fails with ConversionException when result
28   * is null when it should not.
29   *
30   * @version $Id$
31   * @see <a href="https://issues.apache.org/jira/browse/BEANUTILS-458">https://issues.apache.org/jira/browse/BEANUTILS-458</a>
32   */
33  public class Jira458TestCase extends TestCase {
34      /**
35       * Helper method for testing a conversion with null as default.
36       *
37       * @param input the input string
38       */
39      private void checkConversionWithNullDefault(final String input) {
40          final Converter converter = new IntegerLocaleConverter(null, Locale.US);
41          assertNull("Wrong result", converter.convert(Integer.class, input));
42      }
43  
44      /**
45       * Tests a conversion passing in null.
46       */
47      public void testConversionWithNullDefaultNullInput() {
48          checkConversionWithNullDefault(null);
49      }
50  
51      /**
52       * Tests a conversion passing in an empty string.
53       */
54      public void testConversionWithNullDefaultEmptyString() {
55          checkConversionWithNullDefault("");
56      }
57  }