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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.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      @Override
32      public void setUp() throws Exception {
33          super.setUp();
34          this.rs = StringTrimmedResultSet.wrap(this.rs);
35      }
36  
37      public void testGetObject() throws SQLException {
38          this.rs.next();
39          assertEquals("notInBean", rs.getObject(4));
40      }
41  
42      public void testGetString() throws SQLException {
43          this.rs.next();
44          assertEquals("notInBean", rs.getString(4));
45      }
46  
47      /**
48       * Make sure 2 wrappers work together.
49       * @throws SQLException if a database access error occurs
50       */
51      public void testMultipleWrappers() throws Exception {
52          // Create a ResultSet with data
53          final Object[][] rows = { { null }
54          };
55          ResultSet rs = MockResultSet.create(metaData, rows);
56  
57          // Wrap the ResultSet with a null checked version
58          final SqlNullCheckedResultSet ncrs = new SqlNullCheckedResultSet(rs);
59          ncrs.setNullString("   trim this   ");
60          rs = ProxyFactory.instance().createResultSet(ncrs);
61  
62          // Wrap the wrapper with a string trimmed version
63          rs = StringTrimmedResultSet.wrap(rs);
64  
65          rs.next();
66          assertEquals("trim this", rs.getString(1));
67      }
68  
69  }