001package org.apache.maven.scm.provider.perforce.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.ScmTestCase;
023
024import java.io.BufferedReader;
025import java.io.File;
026import java.io.FileInputStream;
027import java.io.InputStreamReader;
028
029/**
030 * @author <a href="mailto:evenisse@apache.org">Emmanuel Venisse</a>
031 *
032 */
033public class PerforceDiffConsumerTest
034    extends ScmTestCase
035{
036    public void testParse()
037        throws Exception
038    {
039        File testFile = getTestFile( "src/test/resources/perforce/difflog.txt" );
040
041        PerforceDiffConsumer consumer = new PerforceDiffConsumer();
042
043        FileInputStream fis = new FileInputStream( testFile );
044        BufferedReader in = new BufferedReader( new InputStreamReader( fis ) );
045        String s = in.readLine();
046        while ( s != null )
047        {
048            consumer.consumeLine( s );
049            s = in.readLine();
050        }
051
052        // Linebreak differences will fail if we try to assert
053        // the exact file length so we just use a rough approximation.
054        assertTrue( consumer.getOutput().length() > 12500 );
055        assertTrue( consumer.getOutput().length() < 13500 );
056    }
057}