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.dbutils.wrappers;
18  
19  import java.sql.ResultSet;
20  import java.sql.SQLException;
21  
22  import org.apache.commons.dbutils.BaseTestCase;
23  import org.apache.commons.dbutils.MockResultSet;
24  import org.apache.commons.dbutils.ProxyFactory;
25  
26  /**
27   * StringTrimmedResultSetTest
28   */
29  public class StringTrimmedResultSetTest extends BaseTestCase {
30  
31      public void setUp() throws Exception {
32          super.setUp();
33          this.rs = StringTrimmedResultSet.wrap(this.rs);
34      }
35  
36      public void testGetString() throws SQLException {
37          this.rs.next();
38          assertEquals("notInBean", rs.getString(4));
39      }
40  
41      public void testGetObject() throws SQLException {
42          this.rs.next();
43          assertEquals("notInBean", rs.getObject(4));
44      }
45  
46      /**
47       * Make sure 2 wrappers work together.
48       * @throws SQLException if a database access error occurs
49       */
50      public void testMultipleWrappers() throws Exception {
51          // Create a ResultSet with data
52          Object[][] rows = new Object[][] { { null }
53          };
54          ResultSet rs = MockResultSet.create(metaData, rows);
55  
56          // Wrap the ResultSet with a null checked version
57          SqlNullCheckedResultSet ncrs = new SqlNullCheckedResultSet(rs);
58          ncrs.setNullString("   trim this   ");
59          rs = ProxyFactory.instance().createResultSet(ncrs);
60  
61          // Wrap the wrapper with a string trimmed version
62          rs = StringTrimmedResultSet.wrap(rs);
63  
64          rs.next();
65          assertEquals("trim this", rs.getString(1));
66      }
67  
68  }