# (c) 2016 Red Hat Inc.
#
# This file is part of Ansible
#
# Ansible is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# Ansible is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with Ansible.  If not, see <http://www.gnu.org/licenses/>.

# Make coding more python3-ish
from __future__ import (absolute_import, division, print_function)
__metaclass__ = type

from units.compat.mock import patch
from ansible.modules.network.nxos import nxos_bgp_af
from .nxos_module import TestNxosModule, load_fixture, set_module_args


class TestNxosBgpAfModule(TestNxosModule):

    module = nxos_bgp_af

    def setUp(self):
        super(TestNxosBgpAfModule, self).setUp()

        self.mock_load_config = patch('ansible.modules.network.nxos.nxos_bgp_af.load_config')
        self.load_config = self.mock_load_config.start()

        self.mock_get_config = patch('ansible.modules.network.nxos.nxos_bgp_af.get_config')
        self.get_config = self.mock_get_config.start()

    def tearDown(self):
        super(TestNxosBgpAfModule, self).tearDown()
        self.mock_load_config.stop()
        self.mock_get_config.stop()

    def load_fixtures(self, commands=None, device=''):
        self.get_config.return_value = load_fixture('nxos_bgp', 'config.cfg')
        self.load_config.return_value = None

    def test_nxos_bgp_af(self):
        set_module_args(dict(asn=65535, afi='ipv4', safi='unicast'))
        self.execute_module(
            changed=True, sort=False,
            commands=['router bgp 65535', 'address-family ipv4 unicast']
        )

    def test_nxos_bgp_af_vrf(self):
        set_module_args(dict(asn=65535, vrf='test', afi='ipv4', safi='unicast'))
        self.execute_module(
            changed=True, sort=False,
            commands=['router bgp 65535', 'vrf test', 'address-family ipv4 unicast']
        )

    def test_nxos_bgp_af_vrf_exists(self):
        set_module_args(dict(asn=65535, vrf='test2', afi='ipv4', safi='unicast'))
        self.execute_module(changed=False, commands=[])

    def test_nxos_bgp_af_dampening_routemap(self):
        set_module_args(dict(asn=65535, afi='ipv4', safi='unicast',
                             dampening_routemap='route-map-a'))
        self.execute_module(
            changed=True,
            commands=['router bgp 65535', 'address-family ipv4 unicast',
                      'dampening route-map route-map-a']
        )

    def test_nxos_bgp_af_dampening_manual(self):
        set_module_args(dict(asn=65535, afi='ipv4', safi='unicast',
                             dampening_half_time=5, dampening_suppress_time=2000,
                             dampening_reuse_time=1900, dampening_max_suppress_time=10))
        self.execute_module(
            changed=True,
            commands=['router bgp 65535', 'address-family ipv4 unicast',
                      'dampening 5 1900 2000 10']
        )

    def test_nxos_bgp_af_dampening_mix(self):
        set_module_args(dict(asn=65535, afi='ipv4', safi='unicast',
                             dampening_routemap='route-map-a',
                             dampening_half_time=5, dampening_suppress_time=2000,
                             dampening_reuse_time=1900, dampening_max_suppress_time=10))
        result = self.execute_module(failed=True)
        self.assertEqual(result['msg'], 'parameters are mutually exclusive: dampening_routemap|dampening_half_time, '
                                        'dampening_routemap|dampening_suppress_time, dampening_routemap|dampening_reuse_time, '
                                        'dampening_routemap|dampening_max_suppress_time')

    def test_nxos_bgp_af_client(self):
        set_module_args(dict(asn=65535, afi='ipv4', safi='unicast',
                             client_to_client=False))
        self.execute_module(
            changed=True,
            commands=['router bgp 65535', 'address-family ipv4 unicast',
                      'no client-to-client reflection']
        )
