import os
import shutil
from os import path

import pytest

from core.Sheerka import Sheerka
from sdp.sheerkaDataProvider import SheerkaDataProvider


class BaseTest:
    @pytest.fixture()
    def sdp(self) -> SheerkaDataProvider:
        return SheerkaDataProvider("mem://", name="test")


class UsingFileBasedSheerka(BaseTest):
    TESTS_ROOT_DIRECTORY = path.abspath("../build/tests")
    SHEERKA_ROOT_DIR = os.path.join(TESTS_ROOT_DIRECTORY, ".sheerka")

    @pytest.fixture(scope="class")
    def sheerka_fb(self):
        """
        the default fixture to get Sheerka is overriden
        :return:
        :rtype:
        """
        # first, make sure to create a fresh environment
        if path.exists(self.SHEERKA_ROOT_DIR):
            shutil.rmtree(self.SHEERKA_ROOT_DIR)

        # create the new Sheerka instance
        sheerka = Sheerka()
        sheerka.initialize(root_folder=self.SHEERKA_ROOT_DIR)
        return sheerka