// Setup request session
        lenient().when(request.getSession()).thenReturn(session);
        lenient().when(request.getSession(false)).thenReturn(session);
        lenient().when(request.getSession(true)).thenReturn(session);

        // Setup default session attribute behavior
        lenient().when(session.getAttribute(anyString())).thenReturn(null);

        try {
            Result<ProjectDependencyGraph> result = sessionDependencyGraph(session);

            if (result == null) {
                final List<MavenProject> projects = getProjectsForMavenReactor(session);
                validateProjects(projects, session.getRequest());
                processPackagingAttribute(projects, session.getRequest());

    private final RepositorySystemSession session;

    private final RepositoryCache cache;

    public static ModelCache newInstance(RepositorySystemSession session) {
        if (session.getCache() == null) {
            return null;
        } else {
            return new DefaultModelCache(session);
        }
    }

    private DefaultModelCache(RepositorySystemSession session) {
        this.session = session;

        DefaultRepositorySystemSession session = new DefaultRepositorySystemSession(h -> false);
        session.setScopeManager(new ScopeManagerImpl(Maven4ScopeManagerConfiguration.INSTANCE));
        session.setArtifactDescriptorPolicy(new SimpleArtifactDescriptorPolicy(true, true));
        DependencyTraverser depTraverser = new FatArtifactTraverser();
        session.setDependencyTraverser(depTraverser);

    /**
     * Invoked just before session is created with proto session instance. The proto session contains user and
     * system properties collected so far, along with other information. This method should return altered
     * (contributions applied) user properties, not only the "new" or "added" properties!
     *
     * @param protoSession The proto session, never {@code null}.

abstract class BaseRequest<S extends ProtoSession> implements Request<S> {

    private final S session;
    private final RequestTrace trace;

    protected BaseRequest(@Nonnull S session) {
        this(session, null);
    }

    protected BaseRequest(@Nonnull S session, RequestTrace trace) {
        this.session = requireNonNull(session, "session cannot be null");
        this.trace = trace;
    }

    @Nonnull
    @Override

        session.withLocalRepositories(new LocalRepository(new File("target/local-repo"), "simple"));
        session.setTransferListener(new ConsoleTransferListener());
        session.setRepositoryListener(new ConsoleRepositoryListener());

        return session.build();
    }

    public static RemoteRepository newTestRepository() throws MalformedURLException {
        return new RemoteRepository.Builder(
                        "repo",

                resource.setContentLength(size - 1);

                DefaultRepositorySystemSession session =
                        new DefaultRepositorySystemSession(h -> false); // no close handle

                // warm up
                test(listener, session, resource, 0);

                for (int i = 1; i < size; i++) {
                    final int bytes = i;

        SmbSession session = new SmbSession(addr, 445, inet, 0, auth);
        // transport should still be null until first use
        assertNull(session.transport, "transport not created yet");
        SmbTransport tr = session.transport();
        assertNotNull(tr, "transport should now exist");
        // subsequent calls return the same instance
        assertSame(tr, session.transport());
    }

    @Test

            TransferEvent transferInitiatedEvent = event(session, resource, TransferEvent.EventType.INITIATED);
            TransferEvent transferStartedEvent = event(session, resource, TransferEvent.EventType.STARTED);
            TransferEvent transferProgressedEvent = event(session, resource, TransferEvent.EventType.PROGRESSED);
            TransferEvent transferSucceededEvent = event(session, resource, TransferEvent.EventType.SUCCEEDED);