01: /* Copyright (C) 2004 - 2007 db4objects Inc. http://www.db4o.com
02:
03: This file is part of the db4o open source object database.
04:
05: db4o is free software; you can redistribute it and/or modify it under
06: the terms of version 2 of the GNU General Public License as published
07: by the Free Software Foundation and as clarified by db4objects' GPL
08: interpretation policy, available at
09: 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.refactor;
22:
23: import com.db4o.config.ObjectClass;
24:
25: import db4ounit.Assert;
26: import db4ounit.extensions.AbstractDb4oTestCase;
27: import db4ounit.extensions.fixtures.*;
28: import db4ounit.extensions.util.CrossPlatformServices;
29:
30: public class ClassRenameTestCase extends AbstractDb4oTestCase implements
31: OptOutDefragSolo {
32:
33: public static void main(String[] args) {
34: new ClassRenameTestCase().runClientServer();
35: }
36:
37: public static class Original {
38:
39: public String originalName;
40:
41: public Original() {
42:
43: }
44:
45: public Original(String name) {
46: originalName = name;
47: }
48: }
49:
50: public static class Changed {
51:
52: public String changedName;
53:
54: }
55:
56: public void test() throws Exception {
57:
58: store(new Original("original"));
59:
60: db().commit();
61:
62: Assert.areEqual(1, countOccurences(Original.class));
63:
64: // Rename messages are visible at level 1
65: // fixture().config().messageLevel(1);
66:
67: ObjectClass oc = fixture().config().objectClass(Original.class);
68:
69: // allways rename fields first
70: oc.objectField("originalName").rename("changedName");
71: // we must use ReflectPlatform here as the string must include
72: // the assembly name in .net
73: oc.rename(CrossPlatformServices
74: .fullyQualifiedName(Changed.class));
75:
76: reopen();
77:
78: Assert.areEqual(0, countOccurences(Original.class));
79: Assert.areEqual(1, countOccurences(Changed.class));
80:
81: Changed changed = (Changed) retrieveOnlyInstance(Changed.class);
82:
83: Assert.areEqual("original", changed.changedName);
84:
85: }
86:
87: }
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