#
# Copyright 2012 New Dream Network, LLC (DreamHost)
#
# Author: Doug Hellmann <doug.hellmann@dreamhost.com>
#
# 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.
"""Tests for ceilometer/agent/manager.py
"""
import mock
from oslotest import base

from ceilometer.compute import manager


class TestManager(base.BaseTestCase):
    """Test that compute manager loads some pollsters.

    There is no need to test how does compute manager setups pollstering
    process, as it's actually the same that is done by base manager tests.
    """

    @mock.patch('ceilometer.pipeline.setup_pipeline', mock.MagicMock())
    def test_load_plugins(self):
        mgr = manager.AgentManager()
        self.assertIsNotNone(list(mgr.pollster_manager))