# -*- encoding: utf-8 -*-
#
# Copyright © 2012 New Dream Network, LLC (DreamHost)
#
# Author: Doug Hellmann <doug.hellmann@dreamhost.com>
#         Julien Danjou <julien@danjou.info>
#
# 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.
"""Test listing users.
"""

import datetime
import logging
import testscenarios

from oslo.config import cfg

from ceilometer.publisher import rpc
from ceilometer import sample

from ceilometer.tests import api as tests_api
from ceilometer.tests import db as tests_db

load_tests = testscenarios.load_tests_apply_scenarios

LOG = logging.getLogger(__name__)


class TestListEmptyUsers(tests_api.TestBase,
                         tests_db.MixinTestsWithBackendScenarios):

    def test_empty(self):
        data = self.get('/users')
        self.assertEqual({'users': []}, data)


class TestListUsers(tests_api.TestBase,
                    tests_db.MixinTestsWithBackendScenarios):

    def setUp(self):
        super(TestListUsers, self).setUp()

        sample1 = sample.Sample(
            'instance',
            'cumulative',
            'instance',
            1,
            'user-id',
            'project-id',
            'resource-id',
            timestamp=datetime.datetime(2012, 7, 2, 10, 40),
            resource_metadata={'display_name': 'test-server',
                               'tag': 'self.sample',
                               },
            source='test_list_users',
        )
        msg = rpc.meter_message_from_counter(
            sample1,
            cfg.CONF.publisher_rpc.metering_secret,
        )
        self.conn.record_metering_data(msg)

        sample2 = sample.Sample(
            'instance',
            'cumulative',
            '',
            1,
            'user-id2',
            'project-id',
            'resource-id-alternate',
            timestamp=datetime.datetime(2012, 7, 2, 10, 41),
            resource_metadata={'display_name': 'test-server',
                               'tag': 'self.sample2',
                               },
            source='not-test',
        )
        msg2 = rpc.meter_message_from_counter(
            sample2,
            cfg.CONF.publisher_rpc.metering_secret,
        )
        self.conn.record_metering_data(msg2)

    def test_users(self):
        data = self.get('/users')
        self.assertEqual(['user-id', 'user-id2'], data['users'])

    def test_users_non_admin(self):
        data = self.get('/users',
                        headers={"X-Roles": "Member",
                                 "X-User-Id": "user-id",
                                 "X-Project-Id": "project-id"})
        self.assertEqual(['user-id'], data['users'])

    def test_with_source(self):
        data = self.get('/sources/test_list_users/users')
        self.assertEqual(['user-id'], data['users'])

    def test_with_source_non_admin(self):
        data = self.get('/sources/test_list_users/users',
                        headers={"X-Roles": "Member",
                                 "X-User-Id": "user-id",
                                 "X-Project-Id": "project-id"})
        self.assertEqual(['user-id'], data['users'])