def cl = urlClassLoader(toolingApiClassPath + isolatedClasses(CustomAction, CustomModel))
        def actionClass = cl.loadClass(CustomAction.name)

        expect:
        def classpath = classpathFor(actionClass)
        def loader = new VisitableURLClassLoader("test", ClassLoader.systemClassLoader.parent, classpath)
        def action = JavaReflectionUtil.newInstance(loader.loadClass(CustomAction.name))

        def accessorsClassPath = accessorsClassPathFor(settingsFileKts)

        then:
        !accessorsClassPath.isEmpty()
    }

    private List<File> accessorsClassPathFor(File buildFile) {
        return classPathFor(projectDir, buildFile)
            .tap { println(it) }
            .findAll { isAccessorsDir(it) }
    }

    private static boolean isAccessorsDir(File dir) {

    }

    protected List<File> canonicalClassPathFor(File projectDir, File scriptFile = null) {
        return canonicalClasspathOf(kotlinBuildScriptModelFor(projectDir, scriptFile))
    }

    protected List<File> classPathFor(File projectDir, File scriptFile = null) {
        return kotlinBuildScriptModelFor(projectDir, scriptFile).classPath
    }

    protected List<File> sourcePathFor(File scriptFile) {

            int count = inputStream.readInt();
            StringBuilder classpathStr = new StringBuilder();
            for (int i = 0; i < count; i++) {
                String entry = inputStream.readUTF();
                File file = new File(entry);
                addUrlMethod.invoke(systemClassLoader, file.toURI().toURL());
                if (i > 0) {
                    classpathStr.append(File.pathSeparator);
                }