"""Keep unit-test workflow commands out of the real CI job files."""

import os
import tempfile
import unittest
from pathlib import Path
from unittest.mock import patch

CI_COMMAND_FILES = ('GITHUB_STEP_SUMMARY', 'GITHUB_OUTPUT', 'GITHUB_ENV', 'GITHUB_PATH', 'GITHUB_STATE')


class IsolatedCITestCase(unittest.TestCase):
    def setUp(self):
        super().setUp()
        directory = tempfile.TemporaryDirectory(prefix='homelab-test-ci-')
        self.addCleanup(directory.cleanup)
        paths = {}
        for variable in CI_COMMAND_FILES:
            path = Path(directory.name) / variable
            path.touch()
            paths[variable] = str(path)
        environment = patch.dict(os.environ, paths)
        environment.start()
        self.addCleanup(environment.stop)