import copy
import json
import requests

from keystoneclient.generic import client
from tests import utils


class DiscoverKeystoneTests(utils.UnauthenticatedTestCase):
    def setUp(self):
        super(DiscoverKeystoneTests, self).setUp()
        self.TEST_RESPONSE_DICT = {
            "versions": {
                "values": [{"id": "v3.0",
                            "status": "beta",
                            "updated": "2013-03-06T00:00:00Z",
                            "links": [
                                {"rel": "self",
                                 "href": "http://127.0.0.1:5000/v3.0/", },
                                {"rel": "describedby",
                                 "type": "text/html",
                                 "href": "http://docs.openstack.org/api/"
                                         "openstack-identity-service/3/"
                                         "content/", },
                                {"rel": "describedby",
                                 "type": "application/pdf",
                                 "href": "http://docs.openstack.org/api/"
                                         "openstack-identity-service/3/"
                                         "identity-dev-guide-3.pdf", },
                            ]},
                           {"id": "v2.0",
                            "status": "beta",
                            "updated": "2013-03-06T00:00:00Z",
                            "links": [
                                {"rel": "self",
                                 "href": "http://127.0.0.1:5000/v2.0/", },
                                {"rel": "describedby",
                                 "type": "text/html",
                                 "href": "http://docs.openstack.org/api/"
                                         "openstack-identity-service/2.0/"
                                         "content/", },
                                {"rel": "describedby",
                                 "type": "application/pdf",
                                 "href": "http://docs.openstack.org/api/"
                                         "openstack-identity-service/2.0/"
                                         "identity-dev-guide-2.0.pdf", }
                            ]}],
            },
        }
        self.TEST_REQUEST_HEADERS = {
            'User-Agent': 'python-keystoneclient',
            'Accept': 'application/json',
        }

    def test_get_version_local(self):
        resp = utils.TestResponse({
            "status_code": 300,
            "text": json.dumps(self.TEST_RESPONSE_DICT),
        })
        kwargs = copy.copy(self.TEST_REQUEST_BASE)
        kwargs['headers'] = self.TEST_REQUEST_HEADERS
        requests.request('GET',
                         "http://localhost:35357",
                         **kwargs).AndReturn((resp))
        self.mox.ReplayAll()

        cs = client.Client()
        versions = cs.discover()
        self.assertIsInstance(versions, dict)
        self.assertIn('message', versions)
        self.assertIn('v3.0', versions)
        self.assertEquals(
            versions['v3.0']['url'],
            self.TEST_RESPONSE_DICT['versions']['values'][0]['links'][0]
            ['href'])
        self.assertEquals(
            versions['v2.0']['url'],
            self.TEST_RESPONSE_DICT['versions']['values'][1]['links'][0]
            ['href'])