#
# Copyright (C) 2016 bendikro <bro.devel+deluge@gmail.com>
#
# This file is part of Deluge and is licensed under GNU General Public License 3.0, or later, with
# the additional special exception to link portions of this program with the OpenSSL library.
# See LICENSE for more details.
#

import json as json_lib
from io import BytesIO

import pytest_twisted
import twisted.web.client
from twisted.internet import reactor
from twisted.web.client import Agent, FileBodyProducer
from twisted.web.http_headers import Headers

from . import common
from .common import get_test_data_file
from .common_web import WebServerMockBase, WebServerTestBase

common.disable_new_release_check()


class TestWebServer(WebServerTestBase, WebServerMockBase):
    @pytest_twisted.inlineCallbacks
    def test_get_torrent_info(self):

        agent = Agent(reactor)

        self.mock_authentication_ignore(self.deluge_web.auth)

        # This torrent file contains an uncommon field 'filehash' which must be hex
        # encoded to allow dumping the torrent info to json. Otherwise it will fail with:
        # UnicodeDecodeError: 'utf8' codec can't decode byte 0xe5 in position 0: invalid continuation byte
        filename = get_test_data_file('filehash_field.torrent')
        input_file = (
            '{"params": ["%s"], "method": "web.get_torrent_info", "id": 22}'
            % filename.replace('\\', '\\\\')
        )
        headers = {
            b'User-Agent': ['Twisted Web Client Example'],
            b'Content-Type': ['application/json'],
        }
        url = 'http://127.0.0.1:%s/json' % self.webserver_listen_port

        d = yield agent.request(
            b'POST',
            url.encode('utf-8'),
            Headers(headers),
            FileBodyProducer(BytesIO(input_file.encode('utf-8'))),
        )
        body = yield twisted.web.client.readBody(d)

        try:
            json = json_lib.loads(body.decode())
        except Exception:
            print('aoeu')
        assert json['error'] is None
        assert 'torrent_filehash' == json['result']['name']