core-it-suite/src/test/java/org/apache/maven/it/MavenITmng4331DependencyCollectionTest.java

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

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

/**
 * This is a test set for <a href="https://issues.apache.org/jira/browse/MNG-4331">MNG-4331</a>.
 * 
 * @author Benjamin Bentmann
 */
public class MavenITmng4331DependencyCollectionTest
    extends AbstractMavenIntegrationTestCase
{

    public MavenITmng4331DependencyCollectionTest()
    {
        super( "[3.0-alpha-3,)" );
    }

    /**
     * Test that @requiresDependencyCollection works for a goal that is bound into a very early lifecycle phase
     * like "validate" where none of the reactor projects have an artifact file. The Enforcer Plugin is the
     * real world example for this use case.
     */
    public void testitEarlyLifecyclePhase()
        throws Exception
    {
        File testDir = ResourceExtractor.simpleExtractResources( getClass(), "/mng-4331" );

        Verifier verifier = newVerifier( testDir.getAbsolutePath() );
        verifier.setAutoclean( false );
        verifier.deleteArtifacts( "org.apache.maven.its.mng4331" );
        verifier.deleteDirectory( "sub-2/target" );
        verifier.setLogFileName( "log-lifecycle.txt" );
        verifier.executeGoal( "validate" );
        verifier.verifyErrorFreeLog();
        verifier.resetStreams();

        List<String> artifacts = verifier.loadLines( "sub-2/target/compile.txt", "UTF-8" );
        assertTrue( artifacts.toString(), artifacts.contains( "org.apache.maven.its.mng4331:sub-1:jar:0.1" ) );
        assertEquals( 1, artifacts.size() );
    }

    /**
     * Test that @requiresDependencyCollection works for an aggregator goal that is invoked from the command line.
     * The Release Plugin is the real world example for this use case.
     */
    public void testitCliAggregator()
        throws Exception
    {
        File testDir = ResourceExtractor.simpleExtractResources( getClass(), "/mng-4331" );

        Verifier verifier = newVerifier( testDir.getAbsolutePath() );
        verifier.setAutoclean( false );
        verifier.deleteDirectory( "target" );
        verifier.deleteArtifacts( "org.apache.maven.its.mng4331" );
        verifier.addCliOption( "-Ddepres.projectArtifacts=target/@artifactId@.txt" );
        verifier.setLogFileName( "log-aggregator.txt" );
        verifier.executeGoal( "org.apache.maven.its.plugins:maven-it-plugin-dependency-collection:2.1-SNAPSHOT:aggregate-test" );
        verifier.verifyErrorFreeLog();
        verifier.resetStreams();

        List<String> artifacts = verifier.loadLines( "target/sub-2.txt", "UTF-8" );
        assertTrue( artifacts.toString(), artifacts.contains( "org.apache.maven.its.mng4331:sub-1:jar:0.1" ) );
        assertEquals( 1, artifacts.size() );

        artifacts = verifier.loadLines( "target/sub-1.txt", "UTF-8" );
        assertEquals( 0, artifacts.size() );

        artifacts = verifier.loadLines( "target/test.txt", "UTF-8" );
        assertEquals( 0, artifacts.size() );
    }

}