package org.apache.maven.it;

/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */

import org.apache.maven.it.util.ResourceExtractor;

import java.io.File;
import java.util.List;
import java.util.regex.Matcher;
import java.util.regex.Pattern;

/**
 * This is a test set for <a href="https://issues.apache.org/jira/browse/MNG-3719">MNG-3719</a>.
 *
 * @author Brett Porter
 *
 */
public class MavenITmng3719PomExecutionOrderingTest
    extends AbstractMavenIntegrationTestCase
{

    public MavenITmng3719PomExecutionOrderingTest()
    {
        super( "[2.0.11,2.1.0-M1),[2.1.0-M2,4.0.0-alpha-1)" );
    }

    /**
     * Test that 3 executions are run in the correct order.
     */
    public void testitMNG3719()
        throws Exception
    {
        File testDir = ResourceExtractor.simpleExtractResources( getClass(), "/mng-3719" );

        Verifier verifier = newVerifier( testDir.getAbsolutePath() );
        verifier.setAutoclean( false );
        verifier.deleteDirectory( "target" );
        verifier.executeGoal( "validate" );
        verifier.verifyErrorFreeLog();
        verifier.resetStreams();

        Pattern pattern = Pattern.compile( ".*step-([0-9])\\.properties.*" );

        int[] stepLines = new int[3];
        List<String> content = verifier.loadFile( verifier.getBasedir(), verifier.getLogFileName(), false );
        for ( int i = 0; i < content.size(); i++ )
        {
            String line = (String) content.get( i );

            Matcher m = pattern.matcher( line );
            if ( m.matches() )
            {
                int step = Integer.valueOf( m.group( 1 ) );
                stepLines[step - 1] = i + 1;
            }
        }

        // check order - note it is not in sequence as the plugin definitions are merged
        assertTrue( "Step 1 should be found", stepLines[0] > 0 );
        assertTrue( "Step 3 should be second", stepLines[0] < stepLines[2] );
        assertTrue( "Step 2 should be third", stepLines[2] < stepLines[1] );
    }
}