# 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.

from unittest import mock

from senlin.conductor import service
from senlin.objects import credential as co
from senlin.objects.requests import credentials as vorc
from senlin.tests.unit.common import base
from senlin.tests.unit.common import utils


class CredentialTest(base.SenlinTestCase):
    def setUp(self):
        super(CredentialTest, self).setUp()
        self.ctx = utils.dummy_context(user_id='fake_user_id',
                                       project='fake_project_id')
        self.svc = service.ConductorService('host-a', 'topic-a')

    @mock.patch.object(co.Credential, 'update_or_create')
    def test_credential_create(self, mock_create):
        trust_id = 'c8602dc1-677b-45bc-b732-3bc0d86d9537'
        cred = {'openstack': {'trust': trust_id}}
        req = vorc.CredentialCreateRequest(cred=cred,
                                           attrs={'k1': 'v1'})

        result = self.svc.credential_create(self.ctx, req.obj_to_primitive())

        self.assertEqual({'cred': cred}, result)
        mock_create.assert_called_once_with(
            self.ctx,
            {
                'user': 'fake_user_id',
                'project': 'fake_project_id',
                'cred': {
                    'openstack': {
                        'trust': trust_id
                    }
                }
            }
        )

    @mock.patch.object(co.Credential, 'get')
    def test_credential_get(self, mock_get):
        x_data = {'openstack': {'foo': 'bar'}}
        x_cred = mock.Mock(cred=x_data)
        mock_get.return_value = x_cred
        req = vorc.CredentialGetRequest(user=self.ctx.user_id,
                                        project=self.ctx.project_id,
                                        query={'k1': 'v1'})

        result = self.svc.credential_get(self.ctx, req.obj_to_primitive())

        self.assertEqual({'foo': 'bar'}, result)
        mock_get.assert_called_once_with(
            self.ctx, u'fake_user_id', u'fake_project_id')

    @mock.patch.object(co.Credential, 'get')
    def test_credential_get_not_found(self, mock_get):
        mock_get.return_value = None
        req = vorc.CredentialGetRequest(user=self.ctx.user_id,
                                        project=self.ctx.project_id)

        result = self.svc.credential_get(self.ctx, req.obj_to_primitive())

        self.assertIsNone(result)
        mock_get.assert_called_once_with(
            self.ctx, 'fake_user_id', 'fake_project_id')

    @mock.patch.object(co.Credential, 'get')
    def test_credential_get_data_not_match(self, mock_get):
        x_cred = mock.Mock(cred={'bogkey': 'bogval'})
        mock_get.return_value = x_cred
        req = vorc.CredentialGetRequest(user=self.ctx.user_id,
                                        project=self.ctx.project_id)

        result = self.svc.credential_get(self.ctx, req.obj_to_primitive())

        self.assertIsNone(result)
        mock_get.assert_called_once_with(
            self.ctx, 'fake_user_id', 'fake_project_id')

    @mock.patch.object(co.Credential, 'update')
    def test_credential_update(self, mock_update):
        x_cred = 'fake_credential'
        cred = {'openstack': {'trust': x_cred}}
        req = vorc.CredentialUpdateRequest(cred=cred)
        result = self.svc.credential_update(self.ctx, req.obj_to_primitive())

        self.assertEqual({'cred': cred}, result)
        mock_update.assert_called_once_with(
            self.ctx, 'fake_user_id', 'fake_project_id', {'cred': cred})
