import importlib
import os
from unittest import mock

from django.test import TestCase


class AppOptionsTestCase(TestCase):
    def setUp(self) -> None:
        self.settings_module = importlib.import_module('siteroot.settings.base')

    def test_empty_csrf_trusted_origins(self):
        module = importlib.reload(self.settings_module)

        self.assertFalse(hasattr(module, 'CSRF_TRUSTED_ORIGINS'))

    @mock.patch.dict(os.environ, {'LD_CSRF_TRUSTED_ORIGINS': 'https://linkding.example.com'})
    def test_single_csrf_trusted_origin(self):
        module = importlib.reload(self.settings_module)

        self.assertTrue(hasattr(module, 'CSRF_TRUSTED_ORIGINS'))
        self.assertCountEqual(module.CSRF_TRUSTED_ORIGINS, ['https://linkding.example.com'])

    @mock.patch.dict(os.environ, {'LD_CSRF_TRUSTED_ORIGINS': 'https://linkding.example.com,http://linkding.example.com'})
    def test_multiple_csrf_trusted_origin(self):
        module = importlib.reload(self.settings_module)

        self.assertTrue(hasattr(module, 'CSRF_TRUSTED_ORIGINS'))
        self.assertCountEqual(module.CSRF_TRUSTED_ORIGINS, ['https://linkding.example.com', 'http://linkding.example.com'])