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Java > Open Source Codes > db4ounit > extensions > Db4oTestSuiteBuilder


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 db4ounit.extensions;
22
23 import java.lang.reflect.Method JavaDoc;
24
25 import com.db4o.foundation.ArgumentNullException;
26
27 import db4ounit.*;
28
29 public class Db4oTestSuiteBuilder extends ReflectionTestSuiteBuilder {
30     
31     private static final class Db4oLabelProvider implements TestMethod.LabelProvider {
32         
33         public static final TestMethod.LabelProvider DEFAULT = new Db4oLabelProvider();
34         
35         public String JavaDoc getLabel(TestMethod method) {
36             return "[" + fixtureLabel(method) + "] " + TestMethod.DEFAULT_LABEL_PROVIDER.getLabel(method);
37         }
38
39         private String JavaDoc fixtureLabel(TestMethod method) {
40             return ((AbstractDb4oTestCase)method.getSubject()).fixture().getLabel();
41         }
42     }
43     
44     private Db4oFixture _fixture;
45     
46     public Db4oTestSuiteBuilder(Db4oFixture fixture, Class JavaDoc clazz) {
47         super(clazz);
48         setFixture(fixture);
49     }
50     
51     public Db4oTestSuiteBuilder(Db4oFixture fixture, Class JavaDoc[] classes) {
52         super(classes);
53         setFixture(fixture);
54     }
55     
56     private void setFixture(Db4oFixture fixture){
57         if (null == fixture) throw new ArgumentNullException("fixture");
58         _fixture = fixture;
59     }
60
61     protected boolean isApplicable(Class JavaDoc clazz) {
62         return _fixture.accept(clazz);
63     }
64     
65     protected Object JavaDoc newInstance(Class JavaDoc clazz) {
66         Object JavaDoc instance = super.newInstance(clazz);
67         if (instance instanceof AbstractDb4oTestCase) {
68             ((AbstractDb4oTestCase)instance).fixture(_fixture);
69         }
70         return instance;
71     }
72     
73     protected Test createTest(Object JavaDoc instance, Method JavaDoc method) {
74         if (instance instanceof AbstractDb4oTestCase) {
75             return new TestMethod(instance, method, Db4oLabelProvider.DEFAULT);
76         }
77         return super.createTest(instance, method);
78     }
79 }
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