#
# (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

import json

from ansible.compat.tests.mock import patch
from ansible.modules.network.ovs import openvswitch_db
from .ovs_module import TestOpenVSwitchModule, load_fixture, set_module_args


class TestOpenVSwitchDBModule(TestOpenVSwitchModule):

    module = openvswitch_db

    def setUp(self):
        self.mock_run_command = (
            patch('ansible.module_utils.basic.AnsibleModule.run_command'))
        self.run_command = self.mock_run_command.start()
        self.mock_get_bin_path = (
            patch('ansible.module_utils.basic.AnsibleModule.get_bin_path'))
        self.get_bin_path = self.mock_get_bin_path.start()

    def tearDown(self):
        self.mock_run_command.stop()
        self.mock_get_bin_path.stop()

    def load_fixtures(self, fixture_name):
        self.run_command.side_effect = [
            (0, load_fixture(fixture_name + '.cfg'), None),
            (0, None, None)]
        self.get_bin_path.return_value = '/usr/bin/ovs-vsctl'

    def test_openvswitch_db_absent_idempotent(self):
        set_module_args(dict(state='absent',
                             table='Bridge', record='test-br',
                             col='other_config', key='disable-in-band',
                             value='True'))
        self.execute_module(fixture_name='openvswitch_db_disable_in_band_missing')

    def test_openvswitch_db_absent_removes_key(self):
        set_module_args(dict(state='absent',
                             table='Bridge', record='test-br',
                             col='other_config', key='disable-in-band',
                             value='True'))
        self.execute_module(
            changed=True,
            command='/usr/bin/ovs-vsctl -t 5 remove Bridge test-br other_config'
                    ' disable-in-band=True',
            fixture_name='openvswitch_db_disable_in_band_true')

    def test_openvswitch_db_present_idempotent(self):
        set_module_args(dict(state='present',
                             table='Bridge', record='test-br',
                             col='other_config', key='disable-in-band',
                             value='True'))
        self.execute_module(fixture_name='openvswitch_db_disable_in_band_true')

    def test_openvswitch_db_present_adds_key(self):
        set_module_args(dict(state='present',
                             table='Bridge', record='test-br',
                             col='other_config', key='disable-in-band',
                             value='True'))
        self.execute_module(
            changed=True,
            command='/usr/bin/ovs-vsctl -t 5 add Bridge test-br other_config'
                    ' disable-in-band=True',
            fixture_name='openvswitch_db_disable_in_band_missing')

    def test_openvswitch_db_present_updates_key(self):
        set_module_args(dict(state='present',
                             table='Bridge', record='test-br',
                             col='other_config', key='disable-in-band',
                             value='False'))
        self.execute_module(
            changed=True,
            command='/usr/bin/ovs-vsctl -t 5 set Bridge test-br other_config'
                    ':disable-in-band=False',
            fixture_name='openvswitch_db_disable_in_band_true')