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from itertools import product

from kamaki.clients import livetest, ClientError

from kamaki.clients.astakos import AstakosClient

class Astakos(livetest.Generic):

    def setUp(self):

        self.cloud = 'cloud.%s' % self['testcloud']

        self.client = AstakosClient(

            self[self.cloud, 'url'], self[self.cloud, 'token'])

        with open(self['astakos', 'details']) as f:

            self._astakos_details = eval(f.read())

    def test_authenticate(self):

        self._test_0010_authenticate()

    def _test_0010_authenticate(self):

        r = self.client.authenticate()

        self.assert_dicts_are_equal(r, self._astakos_details)

    def test_get_services(self):

        self._test_0020_get_services()

    def _test_0020_get_services(self):

        for args in (tuple(), (self[self.cloud, 'token'],)):

            r = self.client.get_services(*args)

            services = self._astakos_details['access']['serviceCatalog']

            self.assertEqual(len(services), len(r))

            for i, service in enumerate(services):

                self.assert_dicts_are_equal(r[i], service)

        self.assertRaises(ClientError, self.client.get_services, 'wrong_token')

    def test_get_service_details(self):

        self._test_0020_get_service_details()

    def _test_0020_get_service_details(self):

        parsed_services = dict()

        for args in product(

                self._astakos_details['access']['serviceCatalog'],

                ([tuple(), (self[self.cloud, 'token'],)])):

            service = args[0]

            if service['type'] in parsed_services:

                continue

            r = self.client.get_service_details(service['type'], *args[1])

            self.assert_dicts_are_equal(r, service)

            parsed_services[service['type']] = True

        self.assertRaises(

            ClientError, self.client.get_service_details, 'wrong_token')

    def test_get_service_endpoints(self):

        self._test_0020_get_service_endpoints()

    def _test_0020_get_service_endpoints(self):

        parsed_services = dict()

        for args in product(

                self._astakos_details['access']['serviceCatalog'],

                ([], [self[self.cloud, 'token']])):

            service = args[0]

            if service['type'] in parsed_services:

                continue

            for endpoint, with_id in product(

                    service['endpoints'], (True, False)):

                vid = endpoint['versionId'] if (

                    with_id and endpoint['versionId']) else None

                end_args = [service['type'], vid] + args[1]

                r = self.client.get_service_endpoints(*end_args)

                self.assert_dicts_are_equal(r, endpoint)

            parsed_services[service['type']] = True

        self.assertRaises(

            ClientError, self.client.get_service_endpoints, 'wrong_token')

    def test_user_info(self):

        self._test_0020_user_info()

    def _test_0020_user_info(self):

        self.assertTrue(set([

            'roles',

            'name',

            'id']).issubset(self.client.user_info().keys()))

    def test_get(self):

        self._test_0020_get()

    def _test_0020_get(self):

        for term in ('id', 'name'):

            self.assertEqual(

                self.client.term(term, self[self.cloud, 'token']),

                self['astakos', term] or '')

    def test_list_users(self):

        self.client.authenticate()

        self._test_0020_list_users()

    def _test_0020_list_users(self):

        terms = set(['name', 'id'])

        uuid = 0

        for r in self.client.list_users():

            self.assertTrue(terms.issubset(r.keys()))

            self.assertTrue(uuid != r['id'] if uuid else True)

            uuid = r['id']