from django.conf import settings
from django.test import TestCase

from partyhub.i18n_bootstrap import django_languages, locale_config, shared_i18n_catalog


class I18nBootstrapTests(TestCase):
    def test_shared_catalog_bootstraps_default_and_supported_locales(self):
        default_locale, supported_locales = locale_config()

        self.assertEqual(default_locale, "en")
        self.assertEqual(supported_locales, ("en", "da"))

    def test_django_language_settings_bootstrap_from_shared_i18n_catalog(self):
        default_locale, supported_locales = locale_config()

        self.assertEqual(settings.LANGUAGE_CODE, default_locale)
        self.assertEqual(tuple(code for code, _ in settings.LANGUAGES), supported_locales)
        self.assertEqual(settings.LANGUAGES, django_languages())

    def test_locale_contract_in_catalog_matches_django_language_codes(self):
        catalog_locales = shared_i18n_catalog()["locales"]

        self.assertEqual(settings.LANGUAGE_CODE, catalog_locales["default"])
        self.assertEqual(
            [code for code, _ in settings.LANGUAGES],
            catalog_locales["supported"],
        )