##
# This file is part of GNU TALER.
# Copyright (C) 2014-2017 INRIA
#
# TALER is free software; you can redistribute it and/or modify it under the
# terms of the GNU Lesser General Public License as published by the Free Software
# Foundation; either version 2.1, or (at your option) any later version.
#
# TALER is distributed in the hope that it will be useful, but WITHOUT ANY
# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
# A PARTICULAR PURPOSE.  See the GNU Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public License along with
# GNU TALER; see the file COPYING.  If not, see <http://www.gnu.org/licenses/>
#
# @author Marcello Stanisci
# @brief Test cases for the blog.

#!/usr/bin/env python3

import unittest
import logging
from mock import patch, MagicMock
from .blog import blog
from taler.util.talerconfig import TalerConfig

TC = TalerConfig.from_env()
CURRENCY = TC["taler"]["currency"].value_string(required=True)
LOGGER = logging.getLogger(__name__)


##
# Main class that gathers all the tests.
class BlogTestCase(unittest.TestCase):
    def setUp(self):
        blog.app.testing = True
        self.app = blog.app.test_client()
        self.instance = TC["blog"]["instance"].value_string(required=True)

    ##
    # Test the refund logic.
    #
    # @param self the object itself.
    # @param mocked_session mock object pretending to be the flask session.
    # @param mocked_post mock function pretending to be 'requests.post'
    # @param mocked_get mock function pretending to be 'requests.get'
    @patch("requests.get")
    @patch("requests.post")
    @patch("flask.session")
    @unittest.skip("API changed")
    def test_refund(self, mocked_session, mocked_post, mocked_get):

        # Test GET
        ret_get = MagicMock()
        ret_get.status_code = 200
        ret_get.json.return_value = {"error": "mocckky error"}
        mocked_get.return_value = ret_get
        response = self.app.get("/refund?order_id=99")
        mocked_get.assert_called_with(
            "http://backend.test.taler.net/refund",
            params={
                "order_id": "99",
                "instance": self.instance
            }
        )

        # Test POST
        mocked_session.get.return_value = {"mocckky": 99}
        ret_post = MagicMock()
        ret_post.status_code = 200
        mocked_post.return_value = ret_post
        response = self.app.post("/refund", data={"article_name": "mocckky"})
        mocked_post.assert_called_with(
            "http://backend.test.taler.net/refund",
            json={
                "order_id": 99,
                "refund": {
                    "value": 0,
                    "fraction": 50000000,
                    "currency": CURRENCY
                },
                "reason": "Demo reimbursement",
                "instance": self.instance
            }
        )


if __name__ == "__main__":
    unittest.main()