"""Tests for OpenAPI helpers."""

from __future__ import annotations

from django.test import SimpleTestCase, override_settings
from drf_yasg import openapi
from rest_framework import serializers

from apps.core.openapi import _get_status_description, api_docs, swagger_tag


class DummySerializer(serializers.Serializer):
    name = serializers.CharField()


class OpenAPIDocsTest(SimpleTestCase):
    def test_get_status_description_default(self):
        self.assertEqual(_get_status_description(418), "HTTP 418")

    def test_api_docs_builds_responses(self):
        decorator = api_docs(
            summary="Test",
            description="Desc",
            responses={
                200: DummySerializer,
                404: "Not found",
                400: openapi.Response(description="Bad request"),
            },
            tags=["tag"],
        )

        def view(_request):
            return None

        decorated = decorator(view)
        self.assertTrue(callable(decorated))

    def test_swagger_tag_default_russian(self):
        self.assertEqual(swagger_tag("Пользователь", "User"), "Пользователь")

    @override_settings(OPENAPI_USE_ENGLISH_TAGS=True)
    def test_swagger_tag_english_in_dev_mode(self):
        self.assertEqual(swagger_tag("Пользователь", "User"), "User")