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Java > Open Source Codes > org > dbunit > dataset > FilteredTableMetaDataTest


1 /*
2  *
3  * The DbUnit Database Testing Framework
4  * Copyright (C)2002-2004, DbUnit.org
5  *
6  * This library is free software; you can redistribute it and/or
7  * modify it under the terms of the GNU Lesser General Public
8  * License as published by the Free Software Foundation; either
9  * version 2.1 of the License, or (at your option) any later version.
10  *
11  * This library is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14  * Lesser General Public License for more details.
15  *
16  * You should have received a copy of the GNU Lesser General Public
17  * License along with this library; if not, write to the Free Software
18  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19  *
20  */
21
22 package org.dbunit.dataset;
23
24 import junit.framework.TestCase;
25
26 import org.dbunit.dataset.datatype.DataType;
27 import org.dbunit.dataset.filter.IColumnFilter;
28 import org.dbunit.dataset.filter.DefaultColumnFilter;
29
30 /**
31  * @author Manuel Laflamme
32  * @version $Revision: 1.1 $
33  * @since May 11, 2004
34  */
35 public class FilteredTableMetaDataTest extends TestCase
36 {
37     public FilteredTableMetaDataTest(String JavaDoc s)
38     {
39         super(s);
40     }
41
42     protected IColumnFilter createColumnFilter() throws Exception JavaDoc
43     {
44         DefaultColumnFilter filter = new DefaultColumnFilter();
45         filter.excludeColumn("excluded*");
46         return filter;
47     }
48
49     public void testGetTableName() throws Exception JavaDoc
50     {
51         String JavaDoc expected = "tableName";
52         ITableMetaData metaData = new DefaultTableMetaData(expected, null, (Column[])null);
53         metaData = new FilteredTableMetaData(metaData, createColumnFilter());
54
55         assertEquals("table name", expected, metaData.getTableName());
56     }
57
58     public void testGetColumns() throws Exception JavaDoc
59     {
60         Column[] columns = new Column[]{
61             new Column("numberColumn", DataType.NUMERIC),
62             new Column("stringColumn", DataType.VARCHAR),
63             new Column("booleanColumn", DataType.BOOLEAN),
64             new Column("excludedColumn", DataType.BOOLEAN),
65         };
66
67         ITableMetaData metaData = new DefaultTableMetaData("toto", columns, (Column[])null);
68         metaData = new FilteredTableMetaData(metaData, createColumnFilter());
69
70         assertEquals("column count", 3, metaData.getColumns().length);
71         for (int i = 0; i < 3; i++)
72         {
73             Column column = columns[i];
74             assertEquals("columns" + i, column, metaData.getColumns()[i]);
75         }
76         assertEquals("key count", 0, metaData.getPrimaryKeys().length);
77     }
78
79     public void testGetPrimaryKeys() throws Exception JavaDoc
80     {
81         Column[] columns = new Column[]{
82             new Column("numberColumn", DataType.NUMERIC),
83             new Column("stringColumn", DataType.VARCHAR),
84             new Column("booleanColumn", DataType.BOOLEAN),
85             new Column("excludedColumn", DataType.BOOLEAN),
86         };
87         String JavaDoc[] keyNames = new String JavaDoc[]{"booleanColumn", "numberColumn", "excludedColumn"};
88
89
90         ITableMetaData metaData = new DefaultTableMetaData("toto", columns, keyNames);
91         metaData = new FilteredTableMetaData(metaData, createColumnFilter());
92
93         Column[] keys = metaData.getPrimaryKeys();
94         assertEquals("key count", 2, keys.length);
95         for (int i = 0; i < 2; i++)
96         {
97             assertEquals("key name", keyNames[i], keys[i].getColumnName());
98         }
99     }
100 }
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