from pathlib import Path

from django.test import override_settings

from django_components import ComponentsSettings
from django_components.app_settings import app_settings

from .django_test_setup import setup_test_config
from .testutils import BaseTestCase

setup_test_config(components={"autodiscover": False})


class SettingsTestCase(BaseTestCase):
    @override_settings(COMPONENTS={"context_behavior": "isolated"})
    def test_valid_context_behavior(self):
        self.assertEqual(app_settings.CONTEXT_BEHAVIOR, "isolated")

    @override_settings(COMPONENTS={"context_behavior": "invalid_value"})
    def test_raises_on_invalid_context_behavior(self):
        with self.assertRaises(ValueError):
            app_settings.CONTEXT_BEHAVIOR

    @override_settings(BASE_DIR="base_dir")
    def test_works_when_base_dir_is_string(self):
        self.assertEqual(app_settings.DIRS, [Path("base_dir/components")])

    @override_settings(BASE_DIR=Path("base_dir"))
    def test_works_when_base_dir_is_path(self):
        self.assertEqual(app_settings.DIRS, [Path("base_dir/components")])

    @override_settings(COMPONENTS={"context_behavior": "isolated"})
    def test_settings_as_dict(self):
        self.assertEqual(app_settings.CONTEXT_BEHAVIOR, "isolated")

    @override_settings(COMPONENTS=ComponentsSettings(context_behavior="isolated"))
    def test_settings_as_instance(self):
        self.assertEqual(app_settings.CONTEXT_BEHAVIOR, "isolated")