# 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 copy
import json
import urlparse

import requests

from keystoneclient.v2_0 import services
from tests import utils


class ServiceTests(utils.TestCase):
    def setUp(self):
        super(ServiceTests, self).setUp()
        self.TEST_REQUEST_HEADERS = {
            'X-Auth-Token': 'aToken',
            'User-Agent': 'python-keystoneclient',
        }
        self.TEST_POST_HEADERS = {
            'Content-Type': 'application/json',
            'X-Auth-Token': 'aToken',
            'User-Agent': 'python-keystoneclient',
        }
        self.TEST_SERVICES = {
            "OS-KSADM:services": {
                "values": [
                    {
                        "name": "nova",
                        "type": "compute",
                        "description": "Nova-compatible service.",
                        "id": 1
                    },
                    {
                        "name": "keystone",
                        "type": "identity",
                        "description": "Keystone-compatible service.",
                        "id": 2
                    },
                ],
            },
        }

    def test_create(self):
        req_body = {
            "OS-KSADM:service": {
                "name": "swift",
                "type": "object-store",
                "description": "Swift-compatible service.",
            }
        }
        resp_body = {
            "OS-KSADM:service": {
                "name": "swift",
                "type": "object-store",
                "description": "Swift-compatible service.",
                "id": 3,
            }
        }
        resp = utils.TestResponse({
            "status_code": 200,
            "text": json.dumps(resp_body),
        })

        kwargs = copy.copy(self.TEST_REQUEST_BASE)
        kwargs['headers'] = self.TEST_POST_HEADERS
        kwargs['data'] = json.dumps(req_body)
        requests.request('POST',
                         urlparse.urljoin(self.TEST_URL,
                         'v2.0/OS-KSADM/services'),
                         **kwargs).AndReturn((resp))
        self.mox.ReplayAll()

        service = self.client.services.create(
            req_body['OS-KSADM:service']['name'],
            req_body['OS-KSADM:service']['type'],
            req_body['OS-KSADM:service']['description'])
        self.assertTrue(isinstance(service, services.Service))
        self.assertEqual(service.id, 3)
        self.assertEqual(service.name, req_body['OS-KSADM:service']['name'])

    def test_delete(self):
        resp = utils.TestResponse({
            "status_code": 200,
            "text": "",
        })

        kwargs = copy.copy(self.TEST_REQUEST_BASE)
        kwargs['headers'] = self.TEST_REQUEST_HEADERS
        requests.request('DELETE',
                         urlparse.urljoin(self.TEST_URL,
                         'v2.0/OS-KSADM/services/1'),
                         **kwargs).AndReturn((resp))
        self.mox.ReplayAll()

        self.client.services.delete(1)

    def test_get(self):
        test_services = self.TEST_SERVICES['OS-KSADM:services']['values'][0]
        resp = utils.TestResponse({
            "status_code": 200,
            "text": json.dumps({'OS-KSADM:service': test_services}),
        })

        kwargs = copy.copy(self.TEST_REQUEST_BASE)
        kwargs['headers'] = self.TEST_REQUEST_HEADERS
        requests.request('GET',
                         urlparse.urljoin(self.TEST_URL,
                         'v2.0/OS-KSADM/services/1'),
                         **kwargs).AndReturn((resp))
        self.mox.ReplayAll()

        service = self.client.services.get(1)
        self.assertTrue(isinstance(service, services.Service))
        self.assertEqual(service.id, 1)
        self.assertEqual(service.name, 'nova')
        self.assertEqual(service.type, 'compute')

    def test_list(self):
        resp = utils.TestResponse({
            "status_code": 200,
            "text": json.dumps(self.TEST_SERVICES),
        })

        kwargs = copy.copy(self.TEST_REQUEST_BASE)
        kwargs['headers'] = self.TEST_REQUEST_HEADERS
        requests.request('GET',
                         urlparse.urljoin(self.TEST_URL,
                         'v2.0/OS-KSADM/services'),
                         **kwargs).AndReturn((resp))
        self.mox.ReplayAll()

        service_list = self.client.services.list()
        [self.assertTrue(isinstance(r, services.Service))
         for r in service_list]