import tornado
from tornado.httpclient import HTTPRequest, HTTPResponse
from tornado.testing import AsyncHTTPTestCase
from tornado.web import Application

from slack_bolt.adapter.tornado import SlackOAuthHandler
from slack_bolt.app import App
from slack_bolt.oauth.oauth_settings import OAuthSettings
from tests.utils import remove_os_env_temporarily, restore_os_env

signing_secret = "secret"

app = App(
    signing_secret=signing_secret,
    oauth_settings=OAuthSettings(
        client_id="111.111", client_secret="xxx", scopes=["chat:write", "commands"],
    ),
)


class TestTornado(AsyncHTTPTestCase):
    def get_app(self):
        return Application([("/slack/install", SlackOAuthHandler, dict(app=app))])

    def setUp(self):
        AsyncHTTPTestCase.setUp(self)
        self.old_os_env = remove_os_env_temporarily()

    def tearDown(self):
        AsyncHTTPTestCase.tearDown(self)
        restore_os_env(self.old_os_env)

    @tornado.testing.gen_test
    async def test_oauth(self):
        request = HTTPRequest(
            url=self.get_url("/slack/install"), method="GET", follow_redirects=False
        )
        try:
            response: HTTPResponse = await self.http_client.fetch(request)
            assert response.code == 302
        except tornado.httpclient.HTTPClientError as e:
            assert e.code == 302
