# 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 gceapi.api import regions
from gceapi.tests.unit.api import common
from gceapi.tests.unit.api import fake_request


REGION = fake_request.REGION
EXPECTED_REGIONS = [
  {
    "id": "8220497844553564918",
    "kind": "compute#region",
    "selfLink": "http://localhost/compute/v1beta15/projects/fake_project"
                "/regions/%s" % REGION,
    "name": REGION,
    "status": "UP",
    "zones": [
        "http://localhost/compute/v1beta15/projects/fake_project"
        "/zones/nova"
    ]
  },
]


class RegionsTest(common.GCEControllerTest):
    """
    Test of the GCE API /regions appliication.
    """

    def setUp(self):
        """Run before each test."""
        super(RegionsTest, self).setUp()
        self.controller = regions.Controller()

    def test_get_region_by_invalid_name(self):
        response = self.request_gce('/fake_project/regions/fakeregion')
        self.assertEqual(404, response.status_int)

    def test_get_region(self):
        response = self.request_gce('/fake_project/regions/%s' % REGION)
        expected = EXPECTED_REGIONS[0]

        self.assertEqual(response.json_body, expected)

    def test_get_region_list_filtered(self):
        response = self.request_gce("/fake_project/regions"
                                    "?filter=name+eq+%s" % REGION)
        expected = {
            "kind": "compute#regionList",
            "id": "projects/fake_project/regions",
            "selfLink": "http://localhost/compute/v1beta15/projects"
                "/fake_project/regions",
            "items": [EXPECTED_REGIONS[0]]
        }

        self.assertEqual(response.json_body, expected)

    def test_get_region_list(self):
        response = self.request_gce('/fake_project/regions')
        expected = {
            "kind": "compute#regionList",
            "id": "projects/fake_project/regions",
            "selfLink": "http://localhost/compute/v1beta15/projects"
                "/fake_project/regions",
            "items": EXPECTED_REGIONS
        }

        self.assertEqual(response.json_body, expected)