zulip/contrib_bots/bots_test_lib.py

63 lines
2.3 KiB
Python

#!/usr/bin/env python
from __future__ import absolute_import
from __future__ import print_function
import os
import sys
import unittest
from mock import MagicMock, patch
from run import get_lib_module
from bot_lib import StateHandler
from contrib_bots import bot_lib
from six.moves import zip
from unittest import TestCase
from typing import List, Dict, Any
from types import ModuleType
current_dir = os.path.dirname(os.path.abspath(__file__))
class BotTestCase(TestCase):
bot_name = '' # type: str
def assert_bot_output(self, request, response):
# type: (Dict[str, Any], str) -> None
bot_module = os.path.join(current_dir, "bots",
self.bot_name, self.bot_name + ".py")
self.bot_test(messages=[request], bot_module=bot_module,
bot_response=[response])
def mock_test(self, messages, message_handler, bot_response):
# message_handler is of type Any, since it can contain any bot's
# handler class. Eventually, we want bot's handler classes to
# inherit from a common prototype specifying the handle_message
# function.
# type: (List[Dict[str, Any]], Any, List[str]) -> None
# Mocking BotHandlerApi
with patch('contrib_bots.bot_lib.BotHandlerApi') as MockClass:
instance = MockClass.return_value
for (message, response) in zip(messages, bot_response):
# Send message to the concerned bot
message_handler.handle_message(message, MockClass(), StateHandler())
# Check if BotHandlerApi is sending a reply message.
# This can later be modified to assert the contents of BotHandlerApi.send_message
instance.send_reply.assert_called_with(message, response)
def bot_to_run(self, bot_module):
# Returning Any, same argument as in mock_test function.
# type: (str) -> Any
lib_module = get_lib_module(bot_module)
message_handler = lib_module.handler_class()
return message_handler
def bot_test(self, messages, bot_module, bot_response):
# type: (List[Dict[str, Any]], str, List[str]) -> None
message_handler = self.bot_to_run(bot_module)
self.mock_test(messages=messages, message_handler=message_handler, bot_response=bot_response)