# Copyright 2019 AT&T Intellectual Property.  All other 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 Validation Rule Network CIDR"""

import re
import logging

from drydock_provisioner.orchestrator.orchestrator import Orchestrator
from drydock_provisioner.orchestrator.validations.cidr_validity import CidrValidity

LOG = logging.getLogger(__name__)


class TestNetworkCidr(object):

    def test_valid_network_cidr(self, mocker, deckhand_ingester, drydock_state,
                                input_files):

        input_file = input_files.join("validation.yaml")
        design_ref = "file://%s" % str(input_file)

        orch = Orchestrator(state_manager=drydock_state,
                            ingester=deckhand_ingester)

        status, site_design = Orchestrator.get_effective_site(orch, design_ref)

        validator = CidrValidity()
        message_list = validator.execute(site_design, orchestrator=orch)
        msg = message_list[0].to_dict()

        assert msg.get('error') is False
        assert len(message_list) == 1

    def test_invalid_network_cidr(self, mocker, deckhand_ingester,
                                  drydock_state, input_files):

        input_file = input_files.join("invalid_network_cidr.yaml")
        design_ref = "file://%s" % str(input_file)

        orch = Orchestrator(state_manager=drydock_state,
                            ingester=deckhand_ingester)

        status, site_design = Orchestrator.get_effective_site(orch, design_ref)

        validator = CidrValidity()
        message_list = validator.execute(site_design, orchestrator=orch)
        msg = message_list[0].to_dict()

        regex_diagnostic = re.compile('Provide a CIDR acceptable by MAAS: .+')
        regex_message = re.compile('The provided CIDR .+ has host bits set')

        assert len(message_list) >= 1
        assert msg.get('error') is True
        assert any([
            regex_diagnostic.search(msg.get('diagnostic')),
            regex_message.search(msg.get('message'))
        ])