# Copyright (c) 2016 Red Hat, Inc.
# 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.

from unittest import mock

import ddt

from manila.api.openstack import api_version_request as api_version
from manila.api.views import share_accesses
from manila.share import api
from manila import test
from manila.tests.api import fakes


@ddt.ddt
class ViewBuilderTestCase(test.TestCase):

    def setUp(self):
        super(ViewBuilderTestCase, self).setUp()
        self.builder = share_accesses.ViewBuilder()
        self.fake_access = {
            'id': 'fakeaccessid',
            'share_id': 'fakeshareid',
            'access_level': 'fakeaccesslevel',
            'access_to': 'fakeacccessto',
            'access_type': 'fakeaccesstype',
            'state': 'fakeaccessstate',
            'access_key': 'fakeaccesskey',
            'created_at': 'fakecreated_at',
            'updated_at': 'fakeupdated_at',
            'metadata': {},
        }
        self.fake_share = {
            'access_rules_status': self.fake_access['state'],
        }

    def test_collection_name(self):
        self.assertEqual('share_accesses', self.builder._collection_name)

    @ddt.data("2.20", "2.21", "2.33", "2.45")
    def test_view(self, version):
        req = fakes.HTTPRequest.blank('/shares', version=version)
        self.mock_object(api.API, 'get',
                         mock.Mock(return_value=self.fake_share))

        result = self.builder.view(req, self.fake_access)
        self._delete_unsupport_key(version, True)

        self.assertEqual({'access': self.fake_access}, result)

    @ddt.data("2.20", "2.21", "2.33", "2.45")
    def test_summary_view(self, version):
        req = fakes.HTTPRequest.blank('/shares', version=version)
        self.mock_object(api.API, 'get',
                         mock.Mock(return_value=self.fake_share))

        result = self.builder.summary_view(req, self.fake_access)
        self._delete_unsupport_key(version)

        self.assertEqual({'access': self.fake_access}, result)

    @ddt.data("2.20", "2.21", "2.33", "2.45")
    def test_list_view(self, version):
        req = fakes.HTTPRequest.blank('/shares', version=version)
        self.mock_object(api.API, 'get',
                         mock.Mock(return_value=self.fake_share))
        accesses = [self.fake_access, ]

        result = self.builder.list_view(req, accesses)
        self._delete_unsupport_key(version)

        self.assertEqual({'access_list': accesses}, result)

    def _delete_unsupport_key(self, version, support_share_id=False):
        if (api_version.APIVersionRequest(version) <
                api_version.APIVersionRequest("2.21")):
            del self.fake_access['access_key']

        if (api_version.APIVersionRequest(version) <
                api_version.APIVersionRequest("2.33")):
            del self.fake_access['created_at']
            del self.fake_access['updated_at']
        if (api_version.APIVersionRequest(version) <
                api_version.APIVersionRequest("2.45")):
            del self.fake_access['metadata']
        if not support_share_id:
            del self.fake_access['share_id']
