// Create projects
        MavenProject projectParent = getMavenProject(PARENT_MODULE);
        MavenProject projectIndependentModule = getMavenProject(INDEPENDENT_MODULE);
        MavenProject projectModuleA = getMavenProject(MODULE_A, projectParent);
        MavenProject projectModuleB = getMavenProject(MODULE_B, projectParent);
        MavenProject projectModuleC = getMavenProject(MODULE_C, projectParent);

        MavenProject prj = getMavenProject(requireNonNull(project, "project" + " cannot be null"));
        return prj.getSourceRoots();
    }

    @Nonnull
    @Override
    public Stream<SourceRoot> getEnabledSourceRoots(@Nonnull Project project, ProjectScope scope, Language language) {
        MavenProject prj = getMavenProject(requireNonNull(project, "project" + " cannot be null"));

        setRepositorySession(session);
    }

    @Override
    public DependencyFilter getResolutionFilter() {
        return filter;
    }

    @Override
    public MavenProject getMavenProject() {
        return project;
    }

    @Override
    public RepositorySystemSession getRepositorySession() {
        return session;
    }

    @Override

    /**
     * Gets the project to resolve dependencies for.
     *
     * @return The project to resolve dependencies for or {@code null} if not set.
     */
    MavenProject getMavenProject();

    /**
     * Sets the project to resolve dependencies for.
     *
     * @param project The project to resolve dependencies for, may be {@code null}.
     * @return This request for chaining, never {@code null}.

    }

    @Test
    void testBuildPluginInterpolation() throws Exception {
        PomTestWrapper pom = buildPom("plugin-interpolation-build", "activeProfile");
        Model originalModel = pom.getMavenProject().getOriginalModel();

        // =============================================
        assertEquals("||${project.basedir}||", originalModel.getProperties().get("prop-outside"));

        final RequestTrace trace = RequestTrace.newChild(null, request);

        final DefaultDependencyResolutionResult result = new DefaultDependencyResolutionResult();

        final MavenProject project = request.getMavenProject();
        final DependencyFilter filter = request.getResolutionFilter();
        RepositorySystemSession session = request.getRepositorySession();
        ArtifactTypeRegistry stereotypes = session.getArtifactTypeRegistry();