1 /**
2 * Copyright (C) cedarsoft GmbH.
3 *
4 * Licensed under the GNU General Public License version 3 (the "License")
5 * with Classpath Exception; you may not use this file except in compliance
6 * with the License. You may obtain a copy of the License at
7 *
8 * http://www.cedarsoft.org/gpl3ce
9 * (GPL 3 with Classpath Exception)
10 *
11 * This code is free software; you can redistribute it and/or modify it
12 * under the terms of the GNU General Public License version 3 only, as
13 * published by the Free Software Foundation. cedarsoft GmbH designates this
14 * particular file as subject to the "Classpath" exception as provided
15 * by cedarsoft GmbH in the LICENSE file that accompanied this code.
16 *
17 * This code is distributed in the hope that it will be useful, but WITHOUT
18 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
19 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
20 * version 3 for more details (a copy is included in the LICENSE file that
21 * accompanied this code).
22 *
23 * You should have received a copy of the GNU General Public License version
24 * 3 along with this work; if not, write to the Free Software Foundation,
25 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
26 *
27 * Please contact cedarsoft GmbH, 72810 Gomaringen, Germany,
28 * or visit www.cedarsoft.com if you need additional information or
29 * have any questions.
30 */
31
32 package com.cedarsoft.serialization;
33
34 import com.cedarsoft.Version;
35 import org.junit.experimental.theories.*;
36 import org.junit.runner.*;
37 import org.xml.sax.SAXException;
38
39 import javax.annotation.Nonnull;
40 import java.io.ByteArrayInputStream;
41 import java.io.IOException;
42
43 /**
44 * Abstract test class for testing the support for multiple format versions
45 * Attention: it is necessary to define at least one DataPoint:
46 * <pre>@DataPoint<br/>public static final Entry<?> entry1 = create(<br/> Version.valueOf( 1, 0, 0 ),<br/> serializedAsByteArray; );</pre>
47 *
48 * @param <T> the type that is deserialized
49 */
50 @RunWith( Theories.class )
51 public abstract class AbstractVersionTest2<T> {
52 /**
53 * This method checks old serialized objects
54 *
55 * @throws IOException
56 * @throws SAXException
57 */
58 @Theory
59 public void testVersion( @Nonnull VersionEntry entry ) throws Exception {
60 Serializer<T> serializer = getSerializer();
61
62 Version version = entry.getVersion();
63 byte[] serialized = entry.getSerialized( serializer );
64
65 T deserialized = serializer.deserialize( new ByteArrayInputStream( serialized ) );
66 verifyDeserialized( deserialized, version );
67 }
68
69 /**
70 * Returns the serializer
71 *
72 * @return the serializer
73 */
74 @Nonnull
75 protected abstract Serializer<T> getSerializer() throws Exception;
76
77 /**
78 * Verifies the deserialized object.
79 *
80 * @param deserialized the deserialized object
81 * @param version the version
82 */
83 protected abstract void verifyDeserialized( @Nonnull T deserialized, @Nonnull Version version ) throws Exception;
84 }