maven-core/src/test/java/org/apache/maven/lifecycle/internal/LifecycleDependencyResolverTest.java

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 * 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
 *
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package org.apache.maven.lifecycle.internal;

import javax.inject.Inject;

import java.io.File;
import java.util.Collection;
import java.util.Collections;
import java.util.HashSet;
import java.util.Properties;
import java.util.Set;

import org.apache.maven.AbstractCoreMavenComponentTestCase;
import org.apache.maven.artifact.Artifact;
import org.apache.maven.execution.MavenSession;
import org.apache.maven.project.MavenProject;
import org.junit.jupiter.api.Test;

import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertNull;

class LifecycleDependencyResolverTest extends AbstractCoreMavenComponentTestCase {
    @Inject
    private LifecycleDependencyResolver resolver;

    @Override
    protected String getProjectsDirectory() {
        return null;
    }

    @Test
    void testCachedReactorProjectDependencies() throws Exception {
        MavenSession session = createMavenSession(
                new File("src/test/projects/lifecycle-dependency-resolver/pom.xml"), new Properties(), true);
        Collection<String> scopesToCollect = null;
        Collection<String> scopesToResolve = Collections.singletonList("compile");
        boolean aggregating = false;

        Set<Artifact> reactorArtifacts = new HashSet<>(3);
        for (MavenProject reactorProject : session.getProjects()) {
            reactorProject.setArtifactFilter(artifact -> true);
            resolver.resolveProjectDependencies(
                    reactorProject, scopesToCollect, scopesToResolve, session, aggregating, reactorArtifacts);
            reactorArtifacts.add(reactorProject.getArtifact());
        }

        MavenProject lib = session.getProjects().get(1);
        MavenProject war = session.getProjects().get(2);

        assertNull(war.getArtifactMap()
                .get("org.apache.maven.its.mng6300:mng6300-lib")
                .getFile());

        lib.getArtifact().setFile(new File("lib.jar"));

        resolver.resolveProjectDependencies(
                war, scopesToCollect, scopesToResolve, session, aggregating, reactorArtifacts);

        assertEquals(
                new File("lib.jar"),
                war.getArtifactMap()
                        .get("org.apache.maven.its.mng6300:mng6300-lib")
                        .getFile());
    }
}