core-it-suite/src/test/java/org/apache/maven/it/MavenITmng4269BadReactorResolutionFromOutDirTest.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
 * under the License.
 */
package org.apache.maven.it;

import java.io.File;

import org.apache.maven.shared.verifier.Verifier;
import org.apache.maven.shared.verifier.util.ResourceExtractor;
import org.junit.jupiter.api.Test;

/**
 * This is a test set for <a href="https://issues.apache.org/jira/browse/MNG-4269">MNG-4269</a>.
 *
 * @author <a href="mailto:brianf@apache.org">Brian Fox</a>
 */
public class MavenITmng4269BadReactorResolutionFromOutDirTest extends AbstractMavenIntegrationTestCase {

    public MavenITmng4269BadReactorResolutionFromOutDirTest() {
        super(ALL_MAVEN_VERSIONS);
    }

    /**
     * Test that dependency resolution from the reactor is not too eager and does not resolve plugin artifacts from
     * the build directory of their plugin project when the plugin project hasn't been built yet. The technical
     * problem is that the mere existence of a project output directory like target/classes is no sufficient indicator
     * that we can use that for artifact resolution. The project's output directory might just be a left over from a
     * previous build and could be in any state, e.g. incomplete.
     *
     * @throws Exception in case of failure
     */
    @Test
    public void testit() throws Exception {
        File testDir = ResourceExtractor.simpleExtractResources(getClass(), "/mng-4269");

        Verifier verifier = newVerifier(testDir.getAbsolutePath());
        verifier.setAutoclean(false);
        // NOTE: It's a crucial prerequisite to create the output directory, i.e. the bad choice
        new File(testDir, "target/classes").mkdirs();
        verifier.deleteArtifacts("org.apache.maven.its.mng4269");
        verifier.filterFile("settings-template.xml", "settings.xml", "UTF-8");
        verifier.addCliArgument("-s");
        verifier.addCliArgument("settings.xml");
        // This should use the previous installation/deployment from the repo, not the invalid output directory
        verifier.addCliArgument("org.apache.maven.its.mng4269:maven-mng4269-plugin:0.1:touch");
        verifier.execute();
        verifier.verifyErrorFreeLog();

        verifier.verifyFilePresent("target/touch.txt");
    }
}