private boolean useLegacyLocalRepositoryManager = false;

    private Map<String, Object> data;

    public DefaultMavenExecutionRequest() {}

    public static MavenExecutionRequest copy(MavenExecutionRequest original) {
        DefaultMavenExecutionRequest copy = new DefaultMavenExecutionRequest();
        copy.setLocalRepository(original.getLocalRepository());

                Collections.emptyMap());

        MavenExecutionRequest request = new DefaultMavenExecutionRequest();
        request.setLocalRepository(getLocalRepository());
        assertNull(systemSessionFactory.newRepositorySession(request).getUpdatePolicy());

        request = new DefaultMavenExecutionRequest();
        request.setLocalRepository(getLocalRepository());
        request.setNoSnapshotUpdates(true);

public class DefaultSessionTest {

    @Test
    void testRootDirectoryWithNull() {
        RepositorySystemSession rss = new DefaultRepositorySystemSession(h -> false);
        DefaultMavenExecutionRequest mer = new DefaultMavenExecutionRequest();
        MavenSession ms = new MavenSession(null, rss, mer, null);
        DefaultSession session =

    private final DefaultBuildResumptionDataRepository repository = new DefaultBuildResumptionDataRepository();

    @Test
    void resumeFromPropertyGetsApplied() {
        MavenExecutionRequest request = new DefaultMavenExecutionRequest();
        Properties properties = new Properties();
        properties.setProperty("remainingProjects", ":module-a");

        repository.applyResumptionProperties(request, properties);

package org.apache.maven.toolchain;

import java.util.Arrays;
import java.util.Collections;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

import org.apache.maven.execution.DefaultMavenExecutionRequest;
import org.apache.maven.execution.MavenExecutionRequest;
import org.apache.maven.execution.MavenSession;
import org.apache.maven.toolchain.model.ToolchainModel;
import org.junit.jupiter.api.BeforeEach;

 * under the License.
 */
package org.apache.maven.toolchain;

import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

import org.apache.maven.execution.DefaultMavenExecutionRequest;
import org.apache.maven.execution.MavenExecutionRequest;
import org.apache.maven.execution.MavenSession;
import org.apache.maven.toolchain.model.ToolchainModel;
import org.junit.jupiter.api.BeforeEach;

/**
 */
class DefaultMavenExecutionTest {
    @Test
    void testCopyDefault() {
        MavenExecutionRequest original = new DefaultMavenExecutionRequest();
        MavenExecutionRequest copy = DefaultMavenExecutionRequest.copy(original);
        assertNotNull(copy);
        assertNotSame(copy, original);
    }

    @Test
    void testResultWithNullTopologicallySortedProjectsIsEmptyList() {

        DefaultRepositorySystemSession repoSession = new DefaultRepositorySystemSession(h -> false);
        DefaultMavenExecutionRequest request = new DefaultMavenExecutionRequest();
        MavenSession mavenSession = new MavenSession(repoSession, request, new DefaultMavenExecutionResult());

        rsession.setTransferListener(Mockito.mock(TransferListener.class));
        rsession.setRepositoryListener(Mockito.mock(RepositoryListener.class));

        DefaultMavenExecutionRequest request = new DefaultMavenExecutionRequest();
        MavenSession mavenSession = new MavenSession(rsession, request, new DefaultMavenExecutionResult());

        session.setLocalRepositoryManager(new LegacyLocalRepositoryManager(localRepo));
        request.setRepositorySession(session);

        DefaultMavenExecutionRequest mavenExecutionRequest = new DefaultMavenExecutionRequest();
        MavenSession msession =
                new MavenSession(getContainer(), session, mavenExecutionRequest, new DefaultMavenExecutionResult());