# Copyright 2014
# The Cloudscaling Group, Inc.
#
# 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.

from oslo_config import cfg

from gceapi.api import projects
from gceapi.tests.unit.api import common


CONF = cfg.CONF


EXPECTED_PROJECT = {
    "kind": "compute#project",
    "selfLink": "http://localhost/compute/v1beta15/projects/fake_project",
    "id": "504224095749693425",
    "name": "fake_project",
    "description": "",
    "commonInstanceMetadata": {
        "kind": "compute#metadata"
    },
    "quotas": [{
        "metric": "CPUS",
        "limit": 17.0,
        "usage": 1.0
    },
    {
        "metric": "INSTANCES",
        "limit": 10.0,
        "usage": 4.0
    },
    {
        "usage": 2.0,
        "metric": "DISKS_TOTAL_GB",
        "limit": 1000.0
    },
    {
        "usage": 1.0,
        "metric": "SNAPSHOTS",
        "limit": 10.0
    },
    # There is no such limit in GCE
    # {
    #     "usage": 1.0,
    #     "metric": "DISKS",
    #     "limit": 10.0
    # },
    {
        "usage": 2.0,
        "metric": "FIREWALLS",
        "limit": 10.0
    },
    {
        "usage": 1.0,
        "metric": "STATIC_ADDRESSES",
        "limit": 50.0
    },
    {
        "usage": 2.0,
        "metric": "NETWORKS",
        "limit": 10.0
    }
]}


OPTIONS_GROUP = cfg.OptGroup(name='keystone_authtoken',
                             title='keystone_authtoken')
OPTIONS = [
    cfg.StrOpt('admin_user',
               default='admin',
               help='Admin user'),
    cfg.StrOpt('admin_password',
               default='password',
               help='Admin user password'),
    cfg.StrOpt('admin_tenant_name',
               default='service',
               help='Admin tenant'),
]


class ProjectsTest(common.GCEControllerTest):
    def setUp(self):
        CONF.register_group(OPTIONS_GROUP)
        CONF.register_opts(OPTIONS, group=OPTIONS_GROUP)
        CONF.set_override('admin_user', '', group='keystone_authtoken')
        CONF.set_override('admin_password', '', group='keystone_authtoken')
        CONF.set_override('admin_tenant_name', '', group='keystone_authtoken')
        super(ProjectsTest, self).setUp()
        self.controller = projects.Controller()

    def test_get_project(self):
        response = self.request_gce("/fake_project")
        self.assertDictEqual(response.json_body, EXPECTED_PROJECT)

    def test_set_common_instance_metadata(self):
        expected = {
            "operationType": "setMetadata",
            "targetId": "504224095749693425",
            "targetLink": "http://localhost/compute/v1beta15/projects"
                "/fake_project",
        }
        expected.update(common.COMMON_FINISHED_OPERATION)
        body = {"items": [], "kind": "compute#metadata"}
        response = self.request_gce("/fake_project/setCommonInstanceMetadata",
                                    method="POST",
                                    body=body)
        self.assertDictEqual(response.json_body, expected)