#    Copyright (c) 2014 Mirantis, Inc.
#
#    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 nose.plugins.attrib import attr as tag
from tempest.test import attr
from tempest_lib import exceptions

from murano.tests.functional.api import base


class TestEnvironments(base.TestCase):

    @tag('all', 'coverage')
    @attr(type='smoke')
    def test_list_environments(self):
        resp, body = self.client.get_environments_list()

        self.assertIn('environments', body)
        self.assertEqual(200, resp.status)

    @tag('all', 'coverage')
    @attr(type='smoke')
    def test_create_and_delete_environment(self):
        environments_list_start = self.client.get_environments_list()[1]

        resp, env = self.client.create_environment('test')
        self.environments.append(env)

        self.assertEqual(200, resp.status)
        self.assertEqual('test', env['name'])

        environments_list = self.client.get_environments_list()[1]

        self.assertEqual(len(environments_list_start['environments']) + 1,
                         len(environments_list['environments']))

        self.client.delete_environment(env['id'])

        environments_list = self.client.get_environments_list()[1]

        self.assertEqual(len(environments_list_start['environments']),
                         len(environments_list['environments']))

        self.environments.pop(self.environments.index(env))

    @tag('all', 'coverage')
    @attr(type='smoke')
    def test_create_and_delete_environment_with_unicode_name(self):
        environments_list_start = self.client.get_environments_list()[1]

        unicode_name = u'$yaql \u2665 unicode'
        resp, env = self.client.create_environment(unicode_name)
        self.environments.append(env)

        self.assertEqual(200, resp.status)
        self.assertEqual(unicode_name, env['name'])

        environments_list = self.client.get_environments_list()[1]

        self.assertEqual(len(environments_list_start['environments']) + 1,
                         len(environments_list['environments']))

        self.client.delete_environment(env['id'])

        environments_list = self.client.get_environments_list()[1]

        self.assertEqual(len(environments_list_start['environments']),
                         len(environments_list['environments']))

        self.environments.pop(self.environments.index(env))

    @tag('all', 'coverage')
    @attr(type='smoke')
    def test_get_environment(self):
        env = self.create_environment('test')

        resp, environment = self.client.get_environment(env['id'])

        self.assertEqual(200, resp.status)
        self.assertEqual('test', environment['name'])

    @tag('all', 'coverage')
    @attr(type='smoke')
    def test_update_environment(self):
        env = self.create_environment('test')

        resp, environment = self.client.update_environment(env['id'])

        self.assertEqual(200, resp.status)
        self.assertEqual('changed-environment-name', environment['name'])

    @tag('all', 'coverage')
    @attr(type='negative')
    def test_update_environment_with_wrong_env_id(self):
        self.assertRaises(exceptions.NotFound,
                          self.client.update_environment,
                          None)

    @tag('all', 'coverage')
    @attr(type='negative')
    def test_delete_environment_with_wrong_env_id(self):
        self.assertRaises(exceptions.NotFound,
                          self.client.delete_environment,
                          None)

    @tag('all', 'coverage')
    @attr(type='negative')
    def test_double_delete_environment(self):
        env = self.create_environment('test')

        self.client.delete_environment(env['id'])

        self.assertRaises(exceptions.NotFound,
                          self.client.delete_environment,
                          env['id'])

    @tag('all', 'coverage')
    @attr(type='negative')
    def test_get_deleted_environment(self):
        env = self.create_environment('test')

        self.client.delete_environment(env['id'])

        self.assertRaises(exceptions.NotFound,
                          self.client.get_environment,
                          env['id'])


class TestEnvironmentsTenantIsolation(base.NegativeTestCase):

    @tag('all', 'coverage')
    @attr(type='negative')
    def test_get_environment_from_another_tenant(self):
        env = self.create_environment('test')

        self.assertRaises(exceptions.Forbidden,
                          self.alt_client.get_environment, env['id'])

    @tag('all', 'coverage')
    @attr(type='negative')
    def test_update_environment_from_another_tenant(self):
        env = self.create_environment('test')

        self.assertRaises(exceptions.Forbidden,
                          self.alt_client.update_environment, env['id'])

    @tag('all', 'coverage')
    @attr(type='negative')
    def test_delete_environment_from_another_tenant(self):
        env = self.create_environment('test')

        self.assertRaises(exceptions.Forbidden,
                          self.alt_client.delete_environment, env['id'])