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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.*;
36  import org.xml.sax.SAXException;
37  
38  import javax.annotation.Nonnull;
39  import java.io.ByteArrayInputStream;
40  import java.io.IOException;
41  import java.util.Map;
42  
43  /**
44   * Abstract test class for testing the support for multiple format versions
45   *
46   * @param <T> the type that is deserialized
47   * @deprecated use {@link AbstractVersionTest2} instead
48   */
49  @Deprecated
50  public abstract class AbstractVersionTest<T> {
51    /**
52     * This method checks old serialized objects
53     *
54     * @throws IOException
55     * @throws SAXException
56     */
57    @Test
58    public void testVersions() throws Exception {
59      Serializer<T> serializer = getSerializer();
60  
61      Map<? extends Version, ? extends byte[]> serializedMap = getSerialized();
62  
63      for ( Map.Entry<? extends Version, ? extends byte[]> entry : serializedMap.entrySet() ) {
64        Version version = entry.getKey();
65        byte[] serialized = entry.getValue();
66  
67        T deserialized = serializer.deserialize( new ByteArrayInputStream( serialized ) );
68  
69        verifyDeserialized( deserialized, version );
70      }
71    }
72  
73    /**
74     * Returns the serializer
75     *
76     * @return the serializer
77     */
78    @Nonnull
79    protected abstract Serializer<T> getSerializer() throws Exception;
80  
81    /**
82     * Returns a map containing the version and the serialized object
83     *
84     * @return a map containing the version and the serialized object
85     */
86    @Nonnull
87    protected abstract Map<? extends Version, ? extends byte[]> getSerialized() throws Exception;
88  
89    /**
90     * Verifies the deserialized object.
91     *
92     * @param deserialized the deserialized object
93     * @param version      the version
94     */
95    protected abstract void verifyDeserialized( @Nonnull T deserialized, @Nonnull Version version ) throws Exception;
96  }