maven-core/src/test/java/org/apache/maven/DefaultMavenTest.java

/*
 * 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
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 */
package org.apache.maven;

import java.io.File;
import java.nio.file.Files;
import java.util.concurrent.atomic.AtomicReference;

import javax.inject.Inject;
import javax.inject.Named;
import javax.inject.Singleton;

import org.apache.maven.artifact.Artifact;
import org.apache.maven.artifact.DefaultArtifact;
import org.apache.maven.execution.MavenExecutionRequest;
import org.apache.maven.execution.MavenExecutionResult;
import org.apache.maven.execution.MavenSession;
import org.apache.maven.project.MavenProject;
import org.apache.maven.project.MavenProjectHelper;
import org.apache.maven.repository.internal.MavenWorkspaceReader;
import org.junit.jupiter.api.Test;

import static java.util.Arrays.asList;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertNotNull;
import static org.junit.jupiter.api.Assertions.assertTrue;

public class DefaultMavenTest
        extends AbstractCoreMavenComponentTestCase
{
    @Singleton
    @Named( "WsrClassCatcher" )
    private static final class WsrClassCatcher extends AbstractMavenLifecycleParticipant
    {
        private final AtomicReference<Class<?>> wsrClassRef = new AtomicReference<>( null );

        @Override
        public void afterProjectsRead( MavenSession session ) throws MavenExecutionException
        {
            wsrClassRef.set( session.getRepositorySession().getWorkspaceReader().getClass() );
        }
    }

    @Inject
    private Maven maven;

    @Override
    protected String getProjectsDirectory()
    {
        return "src/test/projects/default-maven";
    }

    @Test
    public void testEnsureResolverSessionHasMavenWorkspaceReader()
            throws Exception
    {
        WsrClassCatcher wsrClassCatcher = ( WsrClassCatcher ) getContainer()
                .lookup( AbstractMavenLifecycleParticipant.class, "WsrClassCatcher" );
        Maven maven = getContainer().lookup( Maven.class );
        MavenExecutionRequest request = createMavenExecutionRequest( getProject( "simple" ) ).setGoals( asList("validate") );

        MavenExecutionResult result = maven.execute( request );

        Class<?> wsrClass = wsrClassCatcher.wsrClassRef.get();
        assertNotNull( wsrClass, "wsr cannot be null" );
        assertTrue( MavenWorkspaceReader.class.isAssignableFrom( wsrClass ), String.valueOf( wsrClass ) );
    }

    @Test
    public void testThatErrorDuringProjectDependencyGraphCreationAreStored()
            throws Exception
    {
        MavenExecutionRequest request = createMavenExecutionRequest( getProject( "cyclic-reference" ) ).setGoals( asList("validate") );

        MavenExecutionResult result = maven.execute( request );

        assertEquals( ProjectCycleException.class, result.getExceptions().get( 0 ).getClass() );
    }

    @Test
    public void testMavenProjectNoDuplicateArtifacts()
        throws Exception
    {
        MavenProjectHelper mavenProjectHelper = getContainer().lookup( MavenProjectHelper.class );
        MavenProject mavenProject = new MavenProject();
        mavenProject.setArtifact( new DefaultArtifact( "g", "a", "1.0", Artifact.SCOPE_TEST, "jar", "", null ) );
        File artifactFile = Files.createTempFile( "foo", "tmp").toFile();
        try
        {
            mavenProjectHelper.attachArtifact( mavenProject, "sources", artifactFile );
            assertEquals( 1, mavenProject.getAttachedArtifacts().size() );
            mavenProjectHelper.attachArtifact( mavenProject, "sources", artifactFile );
            assertEquals( 1, mavenProject.getAttachedArtifacts().size() );
        } finally
        {
            Files.deleteIfExists( artifactFile.toPath() );
        }
    }

}