import urlparse
import json

import httplib2

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 = httplib2.Response({
            "status": 200,
            "body": json.dumps(resp_body),
        })

        httplib2.Http.request(urlparse.urljoin(self.TEST_URL,
                              'v2.0/OS-KSADM/services'),
                              'POST',
                              body=json.dumps(req_body),
                              headers=self.TEST_POST_HEADERS) \
            .AndReturn((resp, resp['body']))
        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 = httplib2.Response({
            "status": 200,
            "body": "",
        })
        httplib2.Http.request(urlparse.urljoin(self.TEST_URL,
                              'v2.0/OS-KSADM/services/1'),
                              'DELETE',
                              headers=self.TEST_REQUEST_HEADERS) \
            .AndReturn((resp, resp['body']))
        self.mox.ReplayAll()

        self.client.services.delete(1)

    def test_get(self):
        test_services = self.TEST_SERVICES['OS-KSADM:services']['values'][0]
        resp = httplib2.Response({
            "status": 200,
            "body": json.dumps({'OS-KSADM:service': test_services}),
        })
        httplib2.Http.request(urlparse.urljoin(self.TEST_URL,
                              'v2.0/OS-KSADM/services/1'),
                              'GET',
                              headers=self.TEST_REQUEST_HEADERS) \
            .AndReturn((resp, resp['body']))
        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 = httplib2.Response({
            "status": 200,
            "body": json.dumps(self.TEST_SERVICES),
        })

        httplib2.Http.request(urlparse.urljoin(self.TEST_URL,
                              'v2.0/OS-KSADM/services'),
                              'GET',
                              headers=self.TEST_REQUEST_HEADERS) \
            .AndReturn((resp, resp['body']))
        self.mox.ReplayAll()

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