def METHOD_NAME(self) -> None:
    self._tmpdir = tempfile.TemporaryDirectory(dir=os.getcwd())
    self._tmpfile = tempfile.NamedTemporaryFile(dir=self._tmpdir.name, delete=False)
    self._tmp_js_file = tempfile.NamedTemporaryFile(
        dir=self._tmpdir.name, suffix="script.js", delete=False
    )
    self._tmp_png_image_file = tempfile.NamedTemporaryFile(
        dir=self._tmpdir.name, suffix="image.png", delete=False
    )
    self._tmp_webp_image_file = tempfile.NamedTemporaryFile(
        dir=self._tmpdir.name, suffix="image.webp", delete=False
    )
    self._symlink_outside_directory = "symlink_outside"
    self._symlink_inside_directory = "symlink_inside"
    os.symlink(
        "/", os.path.join(self._tmpdir.name, self._symlink_outside_directory)
    )
    os.symlink(
        self._tmpfile.name,
        os.path.join(self._tmpdir.name, self._symlink_inside_directory),
    )
    self._filename = os.path.basename(self._tmpfile.name)
    self._js_filename = os.path.basename(self._tmp_js_file.name)
    self._png_image_filename = os.path.basename(self._tmp_png_image_file.name)
    self._webp_image_filename = os.path.basename(self._tmp_webp_image_file.name)
    super().METHOD_NAME()