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Java > Open Source Codes > com > db4o > db4ounit > common > config > NonStaticConfigurationTestCase


1 /* Copyright (C) 2004 - 2006 db4objects Inc. http://www.db4o.com
2
3 This file is part of the db4o open source object database.
4
5 db4o is free software; you can redistribute it and/or modify it under
6 the terms of version 2 of the GNU General Public License as published
7 by the Free Software Foundation and as clarified by db4objects' GPL
8 interpretation policy, available at
9 http://www.db4o.com/about/company/legalpolicies/gplinterpretation/
10 Alternatively you can write to db4objects, Inc., 1900 S Norfolk Street,
11 Suite 350, San Mateo, CA 94403, USA.
12
13 db4o is distributed in the hope that it will be useful, but WITHOUT ANY
14 WARRANTY; without even the implied warranty of MERCHANTABILITY or
15 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
16 for more details.
17
18 You should have received a copy of the GNU General Public License along
19 with this program; if not, write to the Free Software Foundation, Inc.,
20 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
21 package com.db4o.db4ounit.common.config;
22
23 import java.io.*;
24
25 import com.db4o.*;
26 import com.db4o.config.*;
27
28 import db4ounit.*;
29
30 public class NonStaticConfigurationTestCase implements TestCase {
31
32     public static class Data {
33         public int id;
34
35         public Data(int id) {
36             this.id = id;
37         }
38     }
39     
40     private static final String JavaDoc FILENAME = "nonstaticcfg.yap";
41     
42     public void testOpenWithNonStaticConfiguration() {
43         new File(FILENAME).delete();
44         Configuration cfg=Db4o.newConfiguration();
45         cfg.readOnly(true);
46         ObjectContainer db=Db4o.openFile(cfg,FILENAME);
47         try {
48             db.set(new Data(1));
49         }
50         finally {
51             db.close();
52         }
53         cfg=Db4o.newConfiguration();
54         db=Db4o.openFile(cfg,FILENAME);
55         try {
56             db.set(new Data(2));
57             Assert.areEqual(1,db.query(Data.class).size());
58         }
59         finally {
60             db.close();
61         }
62     }
63
64     public void testIndependentObjectConfigs() {
65         Configuration config=Db4o.newConfiguration();
66         ObjectClass objectConfig = config.objectClass(Data.class);
67         objectConfig.translate(new TNull());
68         Configuration otherConfig=Db4o.newConfiguration();
69         Assert.areNotSame(config,otherConfig);
70         Config4Class otherObjectConfig = (Config4Class)otherConfig.objectClass(Data.class);
71         Assert.areNotSame(objectConfig,otherObjectConfig);
72         Assert.isNull(otherObjectConfig.getTranslator());
73     }
74 }
75
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