001package org.apache.maven.scm.tck.command.diff;
002
003/*
004 * Licensed to the Apache Software Foundation (ASF) under one
005 * or more contributor license agreements.  See the NOTICE file
006 * distributed with this work for additional information
007 * regarding copyright ownership.  The ASF licenses this file
008 * to you under the Apache License, Version 2.0 (the
009 * "License"); you may not use this file except in compliance
010 * with the License.  You may obtain a copy of the License at
011 *
012 * http://www.apache.org/licenses/LICENSE-2.0
013 *
014 * Unless required by applicable law or agreed to in writing,
015 * software distributed under the License is distributed on an
016 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
017 * KIND, either express or implied.  See the License for the
018 * specific language governing permissions and limitations
019 * under the License.
020 */
021
022import org.apache.maven.scm.ScmFile;
023import org.apache.maven.scm.ScmFileSet;
024import org.apache.maven.scm.ScmTckTestCase;
025import org.apache.maven.scm.ScmTestCase;
026import org.apache.maven.scm.ScmVersion;
027import org.apache.maven.scm.command.diff.DiffScmResult;
028import org.apache.maven.scm.provider.ScmProvider;
029import org.apache.maven.scm.repository.ScmRepository;
030
031import java.io.File;
032import java.util.Iterator;
033import java.util.List;
034import java.util.Map;
035import java.util.TreeSet;
036
037/**
038 * This test tests the diff command.
039 *
040 * @author <a href="mailto:brett@apache.org">Brett Porter</a>
041 *
042 */
043public abstract class DiffCommandTckTest
044    extends ScmTckTestCase
045{
046
047    public void testDiffCommand()
048        throws Exception
049    {
050        ScmRepository repository = getScmRepository();
051
052        // ----------------------------------------------------------------------
053        // Change the files
054        // ----------------------------------------------------------------------
055
056        //
057        // readme.txt is changed (changed file in the root directory)
058        // project.xml is added (added file in the root directory)
059        // src/test/resources is untouched (a empty directory is left untouched)
060        // src/test/java is untouched (a non empty directory is left untouched)
061        // src/test/java/org (a empty directory is added)
062        // src/main/java/org/Foo.java (a non empty directory is added)
063        //
064
065        // /readme.txt
066        ScmTestCase.makeFile( getWorkingCopy(), "/readme.txt", "changed readme.txt" );
067
068        // /project.xml
069        ScmTestCase.makeFile( getWorkingCopy(), "/project.xml", "changed project.xml" );
070
071        addToWorkingTree( getWorkingCopy(), new File( "project.xml" ), repository );
072
073        // /src/test/java/org
074        ScmTestCase.makeDirectory( getWorkingCopy(), "/src/test/java/org" );
075
076        addToWorkingTree( getWorkingCopy(), new File( "src/test/java/org" ), repository );
077
078        // /src/main/java/org/Foo.java
079        ScmTestCase.makeFile( getWorkingCopy(), "/src/main/java/org/Foo.java" );
080
081        addToWorkingTree( getWorkingCopy(), new File( "src/main/java/org" ), repository );
082
083        // src/main/java/org/Foo.java
084        addToWorkingTree( getWorkingCopy(), new File( "src/main/java/org/Foo.java" ), repository );
085
086        // ----------------------------------------------------------------------
087        // Diff the project
088        // ----------------------------------------------------------------------
089
090        ScmProvider provider = getScmManager().getProviderByUrl( getScmUrl() );
091        ScmFileSet fileSet = new ScmFileSet( getWorkingCopy() );
092        DiffScmResult result = provider.diff( repository, fileSet, null, (ScmVersion) null );
093
094        assertNotNull( "The command returned a null result.", result );
095
096        assertResultIsSuccess( result );
097
098        List<ScmFile> changedFiles = result.getChangedFiles();
099
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}