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1   package org.apache.maven.scm.tck.command.diff;
2   
3   /*
4    * Licensed to the Apache Software Foundation (ASF) under one
5    * or more contributor license agreements.  See the NOTICE file
6    * distributed with this work for additional information
7    * regarding copyright ownership.  The ASF licenses this file
8    * to you under the Apache License, Version 2.0 (the
9    * "License"); you may not use this file except in compliance
10   * with the License.  You may obtain a copy of the License at
11   *
12   * http://www.apache.org/licenses/LICENSE-2.0
13   *
14   * Unless required by applicable law or agreed to in writing,
15   * software distributed under the License is distributed on an
16   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
17   * KIND, either express or implied.  See the License for the
18   * specific language governing permissions and limitations
19   * under the License.
20   */
21  
22  import org.apache.maven.scm.ScmFile;
23  import org.apache.maven.scm.ScmFileSet;
24  import org.apache.maven.scm.ScmTckTestCase;
25  import org.apache.maven.scm.ScmTestCase;
26  import org.apache.maven.scm.ScmVersion;
27  import org.apache.maven.scm.command.diff.DiffScmResult;
28  import org.apache.maven.scm.provider.ScmProvider;
29  import org.apache.maven.scm.repository.ScmRepository;
30  
31  import java.io.File;
32  import java.util.Iterator;
33  import java.util.List;
34  import java.util.Map;
35  import java.util.TreeSet;
36  
37  /**
38   * This test tests the diff command.
39   *
40   * @author <a href="mailto:brett@apache.org">Brett Porter</a>
41   *
42   */
43  public abstract class DiffCommandTckTest
44      extends ScmTckTestCase
45  {
46  
47      public void testDiffCommand()
48          throws Exception
49      {
50          ScmRepository repository = getScmRepository();
51  
52          // ----------------------------------------------------------------------
53          // Change the files
54          // ----------------------------------------------------------------------
55  
56          //
57          // readme.txt is changed (changed file in the root directory)
58          // project.xml is added (added file in the root directory)
59          // src/test/resources is untouched (a empty directory is left untouched)
60          // src/test/java is untouched (a non empty directory is left untouched)
61          // src/test/java/org (a empty directory is added)
62          // src/main/java/org/Foo.java (a non empty directory is added)
63          //
64  
65          // /readme.txt
66          ScmTestCase.makeFile( getWorkingCopy(), "/readme.txt", "changed readme.txt" );
67  
68          // /project.xml
69          ScmTestCase.makeFile( getWorkingCopy(), "/project.xml", "changed project.xml" );
70  
71          addToWorkingTree( getWorkingCopy(), new File( "project.xml" ), repository );
72  
73          // /src/test/java/org
74          ScmTestCase.makeDirectory( getWorkingCopy(), "/src/test/java/org" );
75  
76          addToWorkingTree( getWorkingCopy(), new File( "src/test/java/org" ), repository );
77  
78          // /src/main/java/org/Foo.java
79          ScmTestCase.makeFile( getWorkingCopy(), "/src/main/java/org/Foo.java" );
80  
81          addToWorkingTree( getWorkingCopy(), new File( "src/main/java/org" ), repository );
82  
83          // src/main/java/org/Foo.java
84          addToWorkingTree( getWorkingCopy(), new File( "src/main/java/org/Foo.java" ), repository );
85  
86          // ----------------------------------------------------------------------
87          // Diff the project
88          // ----------------------------------------------------------------------
89  
90          ScmProvider provider = getScmManager().getProviderByUrl( getScmUrl() );
91          ScmFileSet fileSet = new ScmFileSet( getWorkingCopy() );
92          DiffScmResult result = provider.diff( repository, fileSet, null, (ScmVersion) null );
93  
94          assertNotNull( "The command returned a null result.", result );
95  
96          assertResultIsSuccess( result );
97  
98          List<ScmFile> changedFiles = result.getChangedFiles();
99  
100         Map<String, CharSequence> differences = result.getDifferences();
101 
102         assertEquals( "Expected 3 files in the changed files list " + changedFiles, 3, changedFiles.size() );
103 
104         assertEquals( "Expected 3 files in the differences list " + differences, 3, differences.size() );
105 
106         // ----------------------------------------------------------------------
107         // Assert the files in the changed files list
108         // ----------------------------------------------------------------------
109 
110         Iterator<ScmFile> files = new TreeSet<ScmFile>( changedFiles ).iterator();
111 
112         //Check Foo.java
113         ScmFile file = files.next();
114 
115         assertPath( "/src/main/java/org/Foo.java", file.getPath() );
116 
117         assertTrue( file.getStatus().isDiff() );
118 
119         String postRangeStr = "+/src/main/java/org/Foo.java\n\\ No newline at end of file\n";
120         String actualStr = differences.get( file.getPath() ).toString();
121         assertTrue( actualStr.endsWith( postRangeStr ) );
122 
123         //Check readme.txt
124         file = files.next();
125 
126         assertPath( "/readme.txt", file.getPath() );
127 
128         assertTrue( file.getStatus().isDiff() );
129 
130         postRangeStr =
131             "-/readme.txt\n\\ No newline at end of file\n+changed readme.txt\n\\ No newline at end of file\n";
132         actualStr = differences.get( file.getPath() ).toString();
133         assertTrue( actualStr.endsWith( postRangeStr ) );
134 
135         //Check project.xml
136         file = files.next();
137 
138         assertPath( "/project.xml", file.getPath() );
139 
140         postRangeStr = "+changed project.xml\n\\ No newline at end of file\n";
141         actualStr = differences.get( file.getPath() ).toString();
142         assertTrue( actualStr.endsWith( postRangeStr ) );
143 
144         assertTrue( file.getStatus().isDiff() );
145     }
146 }