# Copyright 2013: Mirantis Inc.
# All Rights Reserved.
#
#    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 jsonschema

from rally.deploy import serverprovider
from rally.deploy.serverprovider.providers import existing
from tests import test


ProviderFactory = serverprovider.ProviderFactory


class ExistingServersTestCase(test.TestCase):
    def setUp(self):
        super(ExistingServersTestCase, self).setUp()
        self.config = {'type': 'ExistingServers',
                       'credentials': [{'user': 'user', 'host': 'host1'},
                                       {'user': 'user', 'host': 'host2'}]}

    def test_create_servers(self):
        provider = serverprovider.ProviderFactory.get_provider(self.config,
                                                               None)
        credentials = provider.create_servers()
        self.assertEqual(['host1', 'host2'], [s.host for s in credentials])
        self.assertEqual(['user', 'user'], [s.user for s in credentials])

    def test_invalid_config(self):
        self.config['type'] = 42
        self.assertRaises(jsonschema.ValidationError,
                          existing.ExistingServers, None, self.config)

    def test_invalid_credentials(self):
        self.config['credentials'] = ['user@host1', 'user@host2']
        self.assertRaises(jsonschema.ValidationError,
                          existing.ExistingServers, None, self.config)
