1 | /* |
2 | * Copyright (c) 2001-2009, Jean Tessier |
3 | * All rights reserved. |
4 | * |
5 | * Redistribution and use in source and binary forms, with or without |
6 | * modification, are permitted provided that the following conditions |
7 | * are met: |
8 | * |
9 | * * Redistributions of source code must retain the above copyright |
10 | * notice, this list of conditions and the following disclaimer. |
11 | * |
12 | * * Redistributions in binary form must reproduce the above copyright |
13 | * notice, this list of conditions and the following disclaimer in the |
14 | * documentation and/or other materials provided with the distribution. |
15 | * |
16 | * * Neither the name of Jean Tessier nor the names of his contributors |
17 | * may be used to endorse or promote products derived from this software |
18 | * without specific prior written permission. |
19 | * |
20 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
21 | * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
22 | * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
23 | * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR |
24 | * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
25 | * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
26 | * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
27 | * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF |
28 | * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING |
29 | * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
30 | * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
31 | */ |
32 | |
33 | package com.jeantessier.diff; |
34 | |
35 | import java.io.*; |
36 | import java.util.*; |
37 | |
38 | import junit.framework.*; |
39 | |
40 | import com.jeantessier.classreader.*; |
41 | |
42 | /** |
43 | * |
44 | */ |
45 | public class TestDifferencesFactoryForCompatibleClassWithIncompatibleMethod extends TestCase { |
46 | public static final String OLD_PUBLISHED_CLASSPATH = "tests" + File.separator + "JarJarDiff" + File.separator + "oldpublished"; |
47 | public static final String NEW_PUBLISHED_CLASSPATH = "tests" + File.separator + "JarJarDiff" + File.separator + "newpublished"; |
48 | |
49 | private PackageMapper oldPublishedPackages; |
50 | private PackageMapper newPublishedPackages; |
51 | |
52 | private ClassfileLoader oldPublishedJar; |
53 | private ClassfileLoader newPublishedJar; |
54 | |
55 | private DifferencesFactory factory; |
56 | |
57 | public PackageMapper getOldPublishedPackages() { |
58 | return oldPublishedPackages; |
59 | } |
60 | |
61 | public PackageMapper getNewPublishedPackages() { |
62 | return newPublishedPackages; |
63 | } |
64 | |
65 | public ClassfileLoader getOldPublishedJar() { |
66 | return oldPublishedJar; |
67 | } |
68 | |
69 | public ClassfileLoader getNewPublishedJar() { |
70 | return newPublishedJar; |
71 | } |
72 | |
73 | protected void setUp() throws Exception { |
74 | super.setUp(); |
75 | |
76 | oldPublishedPackages = new PackageMapper(); |
77 | newPublishedPackages = new PackageMapper(); |
78 | |
79 | oldPublishedJar = new AggregatingClassfileLoader(); |
80 | oldPublishedJar.addLoadListener(oldPublishedPackages); |
81 | oldPublishedJar.load(Collections.singleton(OLD_PUBLISHED_CLASSPATH)); |
82 | |
83 | newPublishedJar = new AggregatingClassfileLoader(); |
84 | newPublishedJar.addLoadListener(newPublishedPackages); |
85 | newPublishedJar.load(Collections.singleton(NEW_PUBLISHED_CLASSPATH)); |
86 | |
87 | factory = new DifferencesFactory(new IncompatibleDifferenceStrategy(new NoDifferenceStrategy())); |
88 | } |
89 | |
90 | public void testCompatibleClassWithIncompatibleMethod() { |
91 | String className = "ModifiedPackage.CompatibleClass"; |
92 | Classfile oldClass = getOldPublishedJar().getClassfile(className); |
93 | Classfile newClass = getNewPublishedJar().getClassfile(className); |
94 | |
95 | ClassDifferences classDifferences = (ClassDifferences) factory.createClassDifferences(className, oldClass, newClass); |
96 | assertFalse(classDifferences.isDeclarationModified()); |
97 | assertTrue(classDifferences.isModified()); |
98 | |
99 | MethodDifferences methodDifferences = null; |
100 | Iterator i = classDifferences.getFeatureDifferences().iterator(); |
101 | while (i.hasNext()) { |
102 | Differences differences = (Differences) i.next(); |
103 | if (differences.getName().equals(className + ".incompatibleMethod()")) { |
104 | methodDifferences = (MethodDifferences) differences; |
105 | } |
106 | } |
107 | |
108 | assertTrue(methodDifferences.isModified()); |
109 | } |
110 | } |