if ("baseUri".equals(expression)) {
                                return projectDir.toAbsolutePath().toUri().toASCIIString();
                            } else if (expression.startsWith("baseUri.")) {
                                URI baseUri = projectDir.toAbsolutePath().toUri();
                                return new ObjectBasedValueSource(baseUri)

                new AbstractValueSource(false) {

                    public Object getValue(String expression) {
                        if (projectDir != null && "baseUri".equals(expression)) {
                            return projectDir.getAbsoluteFile().toPath().toUri().toASCIIString();
                        }
                        return null;
                    }

        ExpressionEvaluator ee = createExpressionEvaluator(createDefaultProject(), null, new Properties());
        assertInstanceOf(Path.class, ee.evaluate("${session.rootDirectory}"));
    }

    @Test
    public void testUri() throws Exception {
        Path path = Paths.get("").toAbsolutePath();

        MavenSession mavenSession = createMavenSession(null);
        mavenSession.getRequest().setTopDirectory(path);

        return session;
    }

    private MavenSession newMavenSession() throws Exception {
        return createMavenSession(null);
    }

    @Test
    public void testUri() throws Exception {
        Path path = Paths.get("").toAbsolutePath();

        MavenSession mavenSession = createMavenSession(null);
        mavenSession.getRequest().setTopDirectory(path);

    private static String fileConfigId;
    private static String labelId;
    private static String crawlLabelId;

    @BeforeAll
    protected static void initAll() {
        RestAssured.baseURI = getFessUrl();
        settingTestToken();

        // create and execute a file crawler
        labelId = createLabel();
        crawlLabelId = createCrawlLabel();

        createFileConfig();