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

# Copyright 2012 OpenStack Foundation
#
# 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 uuid

from keystone import config
from keystone import exception
from keystone import identity
from keystone import tests
from keystone.tests import default_fixtures
from keystone.tests import test_backend

CONF = config.CONF


class KvsIdentity(tests.TestCase, test_backend.IdentityTests):
    def setUp(self):
        super(KvsIdentity, self).setUp()
        identity.CONF.identity.driver = (
            'keystone.identity.backends.kvs.Identity')
        self.load_backends()
        self.load_fixtures(default_fixtures)

    def test_list_projects_for_user_with_grants(self):
        self.skipTest('kvs backend is now deprecated')

    def test_create_duplicate_group_name_in_different_domains(self):
        self.skipTest('Blocked by bug 1119770')

    def test_create_duplicate_user_name_in_different_domains(self):
        self.skipTest('Blocked by bug 1119770')

    def test_create_duplicate_project_name_in_different_domains(self):
        self.skipTest('Blocked by bug 1119770')

    def test_move_user_between_domains(self):
        self.skipTest('Blocked by bug 1119770')

    def test_move_user_between_domains_with_clashing_names_fails(self):
        self.skipTest('Blocked by bug 1119770')

    def test_move_group_between_domains(self):
        self.skipTest('Blocked by bug 1119770')

    def test_move_group_between_domains_with_clashing_names_fails(self):
        self.skipTest('Blocked by bug 1119770')

    def test_move_project_between_domains(self):
        self.skipTest('Blocked by bug 1119770')

    def test_move_project_between_domains_with_clashing_names_fails(self):
        self.skipTest('Blocked by bug 1119770')

    def test_delete_user_grant_no_user(self):
        # See bug 1239476, kvs checks if user exists and sql does not.
        self.assertRaises(
            exception.UserNotFound,
            super(KvsIdentity, self).test_delete_user_grant_no_user)

    def test_delete_group_grant_no_group(self):
        # See bug 1239476, kvs checks if group exists and sql does not.
        self.assertRaises(
            exception.GroupNotFound,
            super(KvsIdentity, self).test_delete_group_grant_no_group)


class KvsToken(tests.TestCase, test_backend.TokenTests):
    def setUp(self):
        super(KvsToken, self).setUp()
        identity.CONF.identity.driver = (
            'keystone.identity.backends.kvs.Identity')
        self.load_backends()


class KvsTrust(tests.TestCase, test_backend.TrustTests):
    def setUp(self):
        super(KvsTrust, self).setUp()
        identity.CONF.identity.driver = (
            'keystone.identity.backends.kvs.Identity')
        identity.CONF.trust.driver = (
            'keystone.trust.backends.kvs.Trust')
        identity.CONF.catalog.driver = (
            'keystone.catalog.backends.kvs.Catalog')
        self.load_backends()
        self.load_fixtures(default_fixtures)


class KvsCatalog(tests.TestCase, test_backend.CatalogTests):
    def setUp(self):
        super(KvsCatalog, self).setUp()
        identity.CONF.identity.driver = (
            'keystone.identity.backends.kvs.Identity')
        identity.CONF.trust.driver = (
            'keystone.trust.backends.kvs.Trust')
        identity.CONF.catalog.driver = (
            'keystone.catalog.backends.kvs.Catalog')
        self.load_backends()
        self._load_fake_catalog()

    def _load_fake_catalog(self):
        self.catalog_foobar = self.catalog_api.driver._create_catalog(
            'foo', 'bar',
            {'RegionFoo': {'service_bar': {'foo': 'bar'}}})

    def test_get_catalog_404(self):
        # FIXME(dolph): this test should be moved up to test_backend
        # FIXME(dolph): exceptions should be UserNotFound and ProjectNotFound
        self.assertRaises(exception.NotFound,
                          self.catalog_api.get_catalog,
                          uuid.uuid4().hex,
                          'bar')

        self.assertRaises(exception.NotFound,
                          self.catalog_api.get_catalog,
                          'foo',
                          uuid.uuid4().hex)

    def test_get_catalog(self):
        catalog_ref = self.catalog_api.get_catalog('foo', 'bar')
        self.assertDictEqual(catalog_ref, self.catalog_foobar)


class KvsTokenCacheInvalidation(tests.TestCase,
                                test_backend.TokenCacheInvalidation):
    def setUp(self):
        super(KvsTokenCacheInvalidation, self).setUp()
        CONF.identity.driver = 'keystone.identity.backends.kvs.Identity'
        CONF.token.driver = 'keystone.token.backends.kvs.Token'
        self.load_backends()
        self._create_test_data()