001package org.apache.maven.scm;
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 static org.apache.maven.scm.ChangeFileMatcher.changeFile;
023import static org.apache.maven.scm.CollectionSizeMatcher.size;
024import static org.hamcrest.Matchers.allOf;
025import static org.hamcrest.Matchers.any;
026import static org.hamcrest.Matchers.is;
027
028import java.util.List;
029
030import org.hamcrest.Description;
031import org.hamcrest.Matcher;
032import org.hamcrest.Matchers;
033import org.hamcrest.TypeSafeMatcher;
034
035public class ChangeSetMatcher
036    extends TypeSafeMatcher<ChangeSet>
037{
038
039    private String comment;
040
041    private Matcher<Iterable<ChangeFile>> changeFilesMatcher;
042
043    @SuppressWarnings( "unchecked" )
044    public ChangeSetMatcher( String comment, String... fileNames )
045    {
046        this.comment = comment;
047
048        Matcher<ChangeFile> elementMatchers[] = new ChangeFileMatcher[fileNames.length];
049        for ( int i = 0; i < elementMatchers.length; i++ )
050        {
051            elementMatchers[i] = changeFile( fileNames[i], any( String.class ) );
052        }
053        this.changeFilesMatcher =
054            allOf( Matchers.<ChangeFile>hasItems( elementMatchers ), size( fileNames.length, ChangeFile.class ) );
055    }
056
057    @Override
058    public boolean matchesSafely( ChangeSet changeSet )
059    {
060        List<ChangeFile> files = changeSet.getFiles();
061        return is( comment ).matches( changeSet.getComment() ) && changeFilesMatcher.matches( files );
062    }
063
064    public void describeTo( Description desc )
065    {
066        desc.appendText( "ChangeSet with comment=" );
067        desc.appendValue( comment );
068        desc.appendText( " and files matching " );
069        desc.appendDescriptionOf( changeFilesMatcher );
070    }
071
072    public static Matcher<ChangeSet> changeSet( String comment, String... fileNames )
073    {
074        return new ChangeSetMatcher( comment, fileNames );
075    }
076}