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 java.io.File;
import java.util.List;

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

/**
 * This is a test set for <a href="https://issues.apache.org/jira/browse/MNG-2045">MNG-2045</a>:
 * Simple IT test invoking maven in a reactor with 2 projects -- 
 * first project produces a test-jar, which is required to 
 * compile second project. 
 *
 * @author <a href="mailto:brianf@apache.org">Brian Fox</a>
 * @author mikko.koponen@ri.fi
 */
public class MavenITmng2045testJarDependenciesBrokenInReactorTest
    extends AbstractMavenIntegrationTestCase 
{

    public MavenITmng2045testJarDependenciesBrokenInReactorTest()
    {
        super( "(2.0.7,)" ); // 2.0.8+
    }

    public void testitMNG2045()
        throws Exception
    {
        File testDir = ResourceExtractor.simpleExtractResources( getClass(), "/mng-2045" );

        Verifier verifier = newVerifier( testDir.getAbsolutePath() );
        verifier.setAutoclean( false );
        verifier.deleteDirectory( "test-user/target" );
        verifier.deleteArtifacts( "org.apache.maven.its.mng2045" );
        verifier.executeGoal( "validate" );
        verifier.verifyErrorFreeLog();
        verifier.resetStreams();

        List<String> compile = verifier.loadLines( "test-user/target/compile.txt", "UTF-8" );
        assertTestClasses( compile );
        assertNotMainClasses( compile );

        List<String> runtime = verifier.loadLines( "test-user/target/runtime.txt", "UTF-8" );
        assertTestClasses( runtime );
        assertNotMainClasses( runtime );

        List<String> test = verifier.loadLines( "test-user/target/test.txt", "UTF-8" );
        assertTestClasses( test );
        assertNotMainClasses( test );
    }

    private void assertTestClasses( List<String> classpath )
    {
        /*
         * Different Maven versions use the test-classes directory or the assembled test JAR but all that matters here
         * is merely that we have the test classes on the classpath.
         */
        assertTrue( "test classes missing in " + classpath, 
            classpath.contains( "test" ) || classpath.contains( "test.jar" )
                || classpath.contains( "test-jar-0.1-SNAPSHOT-tests.jar" ) );
    }

    private void assertNotMainClasses( List<String> classpath )
    {
        // When depending on the test JAR of some module, we shouldn't get its main classes
        assertFalse( "main classes present in " + classpath, 
            classpath.contains( "main" ) );
    }

}