#
#    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 mock

from heat.common import template_format
from heat.engine import resource
from heat.engine.resources.openstack.magnum import baymodel
from heat.engine import scheduler
from heat.tests import common
from heat.tests import utils


magnum_template = '''
    heat_template_version: 2015-04-30
    resources:
      test_baymodel:
        type: OS::Magnum::BayModel
        properties:
          name: test_bay_model
          image: fedora-21-atomic-2
          flavor: m1.small
          master_flavor: m1.medium
          keypair: heat_key
          external_network: 0244b54d-ae1f-44f0-a24a-442760f1d681
          fixed_network: 0f59a3dd-fac1-4d03-b41a-d4115fbffa89
          dns_nameserver: 8.8.8.8
          docker_volume_size: 5
          ssh_authorized_key: ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAAB
          coe: 'swarm'
'''

RESOURCE_TYPE = 'OS::Magnum::BayModel'


class MagnumBayModelTestResource(baymodel.BayModel):
    @classmethod
    def is_service_available(cls, context):
        return True


class TestMagnumBayModel(common.HeatTestCase):
    def setUp(self):
        super(TestMagnumBayModel, self).setUp()
        self.ctx = utils.dummy_context()
        resource._register_class(RESOURCE_TYPE, MagnumBayModelTestResource)
        t = template_format.parse(magnum_template)
        self.stack = utils.parse_stack(t)

        resource_defns = self.stack.t.resource_definitions(self.stack)
        self.rsrc_defn = resource_defns['test_baymodel']
        self.client = mock.Mock()
        self.patchobject(MagnumBayModelTestResource, 'client',
                         return_value=self.client)
        self.stub_FlavorConstraint_validate()
        self.stub_KeypairConstraint_validate()
        self.stub_ImageConstraint_validate()
        self.stub_NetworkConstraint_validate()

    def _create_resource(self, name, snippet, stack):
        self.resource_id = '12345'
        self.test_bay_model = self.stack['test_baymodel']
        value = mock.MagicMock(uuid=self.resource_id)
        self.client.baymodels.create.return_value = value
        bm = MagnumBayModelTestResource(name, snippet, stack)
        scheduler.TaskRunner(bm.create)()
        return bm

    def test_bay_model_create(self):
        bm = self._create_resource('bm', self.rsrc_defn, self.stack)
        self.assertEqual(self.resource_id, bm.resource_id)
        self.assertEqual((bm.CREATE, bm.COMPLETE), bm.state)

    def test_bay_model_delete(self):
        bm = self._create_resource('bm', self.rsrc_defn, self.stack)
        scheduler.TaskRunner(bm.delete)()
        self.assertEqual((bm.DELETE, bm.COMPLETE), bm.state)

    def test_resource_mapping(self):
        mapping = baymodel.resource_mapping()
        self.assertEqual(1, len(mapping))
        self.assertEqual(baymodel.BayModel, mapping[RESOURCE_TYPE])