Coverage Report - com.jeantessier.diff.TestDifferencesFactoryForCompatibleClassWithIncompatibleMethod
 
Classes in this File Line Coverage Branch Coverage Complexity
TestDifferencesFactoryForCompatibleClassWithIncompatibleMethod
93%
31/33
75%
3/4
1.333
 
 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  1
 public class TestDifferencesFactoryForCompatibleClassWithIncompatibleMethod extends TestCase {
 46  1
     public static final String OLD_PUBLISHED_CLASSPATH = "tests" + File.separator + "JarJarDiff" + File.separator + "oldpublished";
 47  1
     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  0
         return oldPublishedPackages;
 59  
     }
 60  
 
 61  
     public PackageMapper getNewPublishedPackages() {
 62  0
         return newPublishedPackages;
 63  
     }
 64  
 
 65  
     public ClassfileLoader getOldPublishedJar() {
 66  1
         return oldPublishedJar;
 67  
     }
 68  
 
 69  
     public ClassfileLoader getNewPublishedJar() {
 70  1
         return newPublishedJar;
 71  
     }
 72  
 
 73  
     protected void setUp() throws Exception {
 74  1
         super.setUp();
 75  
 
 76  1
         oldPublishedPackages = new PackageMapper();
 77  1
         newPublishedPackages = new PackageMapper();
 78  
 
 79  1
         oldPublishedJar = new AggregatingClassfileLoader();
 80  1
         oldPublishedJar.addLoadListener(oldPublishedPackages);
 81  1
         oldPublishedJar.load(Collections.singleton(OLD_PUBLISHED_CLASSPATH));
 82  
 
 83  1
         newPublishedJar = new AggregatingClassfileLoader();
 84  1
         newPublishedJar.addLoadListener(newPublishedPackages);
 85  1
         newPublishedJar.load(Collections.singleton(NEW_PUBLISHED_CLASSPATH));
 86  
 
 87  1
         factory = new DifferencesFactory(new IncompatibleDifferenceStrategy(new NoDifferenceStrategy()));
 88  1
     }
 89  
 
 90  
     public void testCompatibleClassWithIncompatibleMethod() {
 91  1
         String className = "ModifiedPackage.CompatibleClass";
 92  1
         Classfile oldClass = getOldPublishedJar().getClassfile(className);
 93  1
         Classfile newClass = getNewPublishedJar().getClassfile(className);
 94  
 
 95  1
         ClassDifferences classDifferences = (ClassDifferences) factory.createClassDifferences(className, oldClass, newClass);
 96  1
         assertFalse(classDifferences.isDeclarationModified());
 97  1
         assertTrue(classDifferences.isModified());
 98  
 
 99  1
         MethodDifferences methodDifferences = null;
 100  1
         Iterator i = classDifferences.getFeatureDifferences().iterator();
 101  2
         while (i.hasNext()) {
 102  1
             Differences differences = (Differences) i.next();
 103  1
             if (differences.getName().equals(className + ".incompatibleMethod()")) {
 104  1
                 methodDifferences = (MethodDifferences) differences;
 105  
             }
 106  1
         }
 107  
 
 108  1
         assertTrue(methodDifferences.isModified());
 109  1
     }
 110  
 }