Coverage Report - com.jeantessier.diff.TestDifferencesFactoryWithFilter
 
Classes in this File Line Coverage Branch Coverage Complexity
TestDifferencesFactoryWithFilter
100%
35/35
N/A
1
 
 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  
 
 37  2
 public class TestDifferencesFactoryWithFilter extends TestDifferencesFactoryBase {
 38  
     private StringBuffer                buffer;
 39  
     private MockDifferenceStrategy      mockStrategy;
 40  
     private ListBasedDifferenceStrategy strategy;
 41  
     private DifferencesFactory          factory;
 42  
 
 43  
     protected void setUp() throws Exception {
 44  2
         super.setUp();
 45  
 
 46  2
         buffer   = new StringBuffer();
 47  2
         mockStrategy = new MockDifferenceStrategy(new APIDifferenceStrategy(new NoDifferenceStrategy()));
 48  2
         strategy = new ListBasedDifferenceStrategy(mockStrategy, new BufferedReader(new StringReader("")));
 49  2
         factory  = new DifferencesFactory(strategy);
 50  2
     }
 51  
 
 52  
     public void testEmptyFilter() throws IOException {
 53  1
         ProjectDifferences differences = getDifferences();
 54  
 
 55  1
         assertTrue("IsEmpty()", differences.getPackageDifferences().isEmpty());
 56  
 
 57  1
         assertEquals("package",  0, mockStrategy.getPackageDifferentCount());
 58  1
         assertEquals("class",    0, mockStrategy.getClassDifferentCount());
 59  1
         assertEquals("field",    0, mockStrategy.getFieldDifferentCount());
 60  1
         assertEquals("constant", 0, mockStrategy.getConstantValueDifferentCount());
 61  1
         assertEquals("method",   0, mockStrategy.getMethodDifferentCount());
 62  1
         assertEquals("code",     0, mockStrategy.getCodeDifferentCount());
 63  1
     }
 64  
 
 65  
     public void testFilter() throws IOException {
 66  1
         buffer.append("ModifiedPackage\n");
 67  1
         buffer.append("ModifiedPackage.ModifiedClass\n");
 68  1
         buffer.append("ModifiedPackage.ModifiedClass.modifiedField\n");
 69  1
         buffer.append("ModifiedPackage.ModifiedClass.modifiedMethod()\n");
 70  
 
 71  1
         ProjectDifferences differences = getDifferences();
 72  1
         assertEquals("Nb packages", 1, differences.getPackageDifferences().size());
 73  
 
 74  1
         PackageDifferences modifiedPackage = (PackageDifferences) find("ModifiedPackage", differences.getPackageDifferences());
 75  1
         assertEquals("Nb classes",  1, modifiedPackage.getClassDifferences().size());
 76  
 
 77  1
         ClassDifferences modifedClass = (ClassDifferences) find("ModifiedPackage.ModifiedClass", modifiedPackage.getClassDifferences());
 78  1
         assertEquals("Nb features",  2, modifedClass.getFeatureDifferences().size());
 79  
 
 80  1
         assertEquals("package",  1, mockStrategy.getPackageDifferentCount());
 81  1
         assertEquals("class",    1, mockStrategy.getClassDifferentCount());
 82  1
         assertEquals("field",    1, mockStrategy.getFieldDifferentCount());
 83  1
         assertEquals("constant", 1, mockStrategy.getConstantValueDifferentCount());
 84  1
         assertEquals("method",   1, mockStrategy.getMethodDifferentCount());
 85  1
         assertEquals("code",     1, mockStrategy.getCodeDifferentCount());
 86  1
     }
 87  
 
 88  
     private ProjectDifferences getDifferences() throws IOException {
 89  2
         strategy.load(new BufferedReader(new StringReader(buffer.toString())));
 90  2
         return (ProjectDifferences) factory.createProjectDifferences("test", "old", getOldPackages(), "new", getNewPackages());
 91  
     }
 92  
 }