src/test/java/org/apache/maven/plugins/dependency/AbstractDependencyMojoTestCase.java

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 * 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
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package org.apache.maven.plugins.dependency;

import java.io.File;
import java.io.IOException;

import org.apache.commons.io.FileUtils;
import org.apache.maven.plugin.LegacySupport;
import org.apache.maven.plugin.MojoExecutionException;
import org.apache.maven.plugin.testing.AbstractMojoTestCase;
import org.apache.maven.plugins.dependency.testUtils.DependencyArtifactStubFactory;
import org.codehaus.plexus.component.repository.exception.ComponentLookupException;
import org.eclipse.aether.DefaultRepositorySystemSession;
import org.eclipse.aether.RepositorySystem;
import org.eclipse.aether.RepositorySystemSession;
import org.eclipse.aether.repository.LocalRepository;
import org.eclipse.aether.repository.LocalRepositoryManager;

public abstract class AbstractDependencyMojoTestCase extends AbstractMojoTestCase {

    protected File testDir;

    protected DependencyArtifactStubFactory stubFactory;

    protected void setUp(String testDirStr, boolean createFiles) throws Exception {
        setUp(testDirStr, createFiles, true);
    }

    protected void setUp(String testDirStr, boolean createFiles, boolean flattenedPath) throws Exception {
        // required for mojo lookups to work
        super.setUp();
        testDir = new File(
                getBasedir(),
                "target" + File.separatorChar + "unit-tests" + File.separatorChar + testDirStr + File.separatorChar);
        FileUtils.deleteDirectory(testDir);
        assertFalse(testDir.exists());

        stubFactory = new DependencyArtifactStubFactory(this.testDir, createFiles, flattenedPath);
    }

    protected void tearDown() {
        if (testDir != null) {
            try {
                FileUtils.deleteDirectory(testDir);
            } catch (IOException e) {
                e.printStackTrace();
                fail("Trying to remove directory:" + testDir + System.lineSeparator() + e);
            }
            assertFalse(testDir.exists());
        }
    }

    protected void copyFile(AbstractDependencyMojo mojo, File artifact, File destFile) throws MojoExecutionException {
        mojo.copyFile(artifact, destFile);
    }

    protected void installLocalRepository(LegacySupport legacySupport) throws ComponentLookupException {
        DefaultRepositorySystemSession repoSession =
                (DefaultRepositorySystemSession) legacySupport.getRepositorySession();
        RepositorySystem system = lookup(RepositorySystem.class);
        String directory = stubFactory.getWorkingDir().toString();
        LocalRepository localRepository = new LocalRepository(directory);
        LocalRepositoryManager manager = system.newLocalRepositoryManager(repoSession, localRepository);
        repoSession.setLocalRepositoryManager(manager);
    }

    protected void installLocalRepository(RepositorySystemSession repoSession) throws ComponentLookupException {
        RepositorySystem system = lookup(RepositorySystem.class);
        String directory = stubFactory.getWorkingDir().toString();
        LocalRepository localRepository = new LocalRepository(directory);
        LocalRepositoryManager manager = system.newLocalRepositoryManager(repoSession, localRepository);
        ((DefaultRepositorySystemSession) repoSession).setLocalRepositoryManager(manager);
    }
}