# vim: tabstop=4 shiftwidth=4 softtabstop=4

#    Licensed under the Apache License, Version 2.0 (the "License"); you may
#    not use this file except in compliance with the License. You may obtain
#    a copy of the License at
#
#         http://www.apache.org/licenses/LICENSE-2.0
#
#    Unless required by applicable law or agreed to in writing, software
#    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
#    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
#    License for the specific language governing permissions and limitations
#    under the License.

import mock

import requests

from keystoneclient import httpclient
from keystoneclient.tests import utils

FAKE_RESPONSE = utils.TestResponse({
    "status_code": 200,
    "text": '{"hi": "there"}',
})
MOCK_REQUEST = mock.Mock(return_value=(FAKE_RESPONSE))

REQUEST_URL = 'https://127.0.0.1:5000/hi'
RESPONSE_BODY = '{"hi": "there"}'


def get_client():
    cl = httpclient.HTTPClient(username="username", password="password",
                               tenant_id="tenant", auth_url="auth_test",
                               cacert="ca.pem", key="key.pem", cert="cert.pem")
    return cl


def get_authed_client():
    cl = get_client()
    cl.management_url = "https://127.0.0.1:5000"
    cl.auth_token = "token"
    return cl


class ClientTest(utils.TestCase):

    def setUp(self):
        super(ClientTest, self).setUp()
        self.request_patcher = mock.patch.object(requests, 'request',
                                                 self.mox.CreateMockAnything())
        self.request_patcher.start()

    def tearDown(self):
        self.request_patcher.stop()
        super(ClientTest, self).tearDown()

    def test_get(self):
        cl = get_authed_client()

        with mock.patch.object(requests, "request", MOCK_REQUEST):
            resp, body = cl.get("/hi")

            # this may become too tightly couple later
            mock_args, mock_kwargs = MOCK_REQUEST.call_args

            self.assertEqual(mock_args[0], 'GET')
            self.assertEqual(mock_args[1], REQUEST_URL)
            self.assertEqual(mock_kwargs['headers']['X-Auth-Token'], 'token')
            self.assertEqual(mock_kwargs['cert'], ('cert.pem', 'key.pem'))
            self.assertEqual(mock_kwargs['verify'], 'ca.pem')

            # Automatic JSON parsing
            self.assertEqual(body, {"hi": "there"})

    def test_post(self):
        cl = get_authed_client()

        with mock.patch.object(requests, "request", MOCK_REQUEST):
            cl.post("/hi", body=[1, 2, 3])

            # this may become too tightly couple later
            mock_args, mock_kwargs = MOCK_REQUEST.call_args

            self.assertEqual(mock_args[0], 'POST')
            self.assertEqual(mock_args[1], REQUEST_URL)
            self.assertEqual(mock_kwargs['data'], '[1, 2, 3]')
            self.assertEqual(mock_kwargs['headers']['X-Auth-Token'], 'token')
            self.assertEqual(mock_kwargs['cert'], ('cert.pem', 'key.pem'))
            self.assertEqual(mock_kwargs['verify'], 'ca.pem')

    def test_post_auth(self):
        with mock.patch.object(requests, "request", MOCK_REQUEST):
            cl = httpclient.HTTPClient(
                username="username", password="password", tenant_id="tenant",
                auth_url="auth_test", cacert="ca.pem", key="key.pem",
                cert="cert.pem")
            cl.management_url = "https://127.0.0.1:5000"
            cl.auth_token = "token"
            cl.post("/hi", body=[1, 2, 3])

            # this may become too tightly couple later
            mock_args, mock_kwargs = MOCK_REQUEST.call_args

            self.assertEqual(mock_args[0], 'POST')
            self.assertEqual(mock_args[1], REQUEST_URL)
            self.assertEqual(mock_kwargs['data'], '[1, 2, 3]')
            self.assertEqual(mock_kwargs['headers']['X-Auth-Token'], 'token')
            self.assertEqual(mock_kwargs['cert'], ('cert.pem', 'key.pem'))
            self.assertEqual(mock_kwargs['verify'], 'ca.pem')
