# vim: tabstop=4 shiftwidth=4 softtabstop=4
# coding=utf-8

# Copyright 2013 Hewlett-Packard Development Company, L.P.
# 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.

"""Test class for Fake driver."""

from ironic.common import exception
from ironic.common import states
from ironic.drivers import base as driver_base
from ironic.drivers import fake
from ironic.tests import base
from ironic.tests.db import utils as db_utils


class FakeDriverTestCase(base.TestCase):

    def setUp(self):
        super(FakeDriverTestCase, self).setUp()
        self.driver = fake.FakeDriver()
        self.node = db_utils.get_test_node()

    def test_driver_interfaces(self):
        # fake driver implements only 3 out of 5 interfaces
        self.assertIsInstance(self.driver.power, driver_base.PowerInterface)
        self.assertIsInstance(self.driver.deploy, driver_base.DeployInterface)
        self.assertIsInstance(self.driver.vendor, driver_base.VendorInterface)
        self.assertIsNone(self.driver.rescue)
        self.assertIsNone(self.driver.console)

    def test_power_interface(self):
        self.driver.power.validate(self.node)
        self.driver.power.get_power_state(None, self.node)
        self.driver.power.set_power_state(None, None, states.NOSTATE)
        self.driver.power.reboot(None, None)

    def test_deploy_interface(self):
        self.driver.deploy.validate(self.node)
        self.driver.deploy.deploy(None, None)
        self.driver.deploy.tear_down(None, None)

    def test_vendor_interface(self):
        info = {'method': 'foo',
                'bar': 'baz'}
        self.assertTrue(self.driver.vendor.validate(self.node, **info))
        self.assertTrue(self.driver.vendor.vendor_passthru(None,
                                                self.node['uuid'], **info))
        # no method
        self.assertRaises(exception.InvalidParameterValue,
                         self.driver.vendor.validate,
                         self.node, bar='baz')