# Copyright (c) 2018 Red Hat
#
# 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/>.
#

from __future__ import absolute_import, division, print_function

__metaclass__ = type

import pytest
from units.modules.utils import set_module_args, exit_json, fail_json, AnsibleFailJson, AnsibleExitJson

from ansible.module_utils import basic
from ansible_collections.check_point.mgmt.plugins.modules import _checkpoint_access_rule

OBJECT = {'layer': 'foo', 'position': 'bar', 'name': 'baz',
          'source': [{'name': 'lol'}], 'destination': [{'name': 'Any'}],
          'action': {'name': 'drop'}, 'enabled': True}
PAYLOAD = {'layer': 'foo', 'position': 'bar', 'name': 'baz'}


class TestCheckpointAccessRule(object):
    module = _checkpoint_access_rule

    @pytest.fixture(autouse=True)
    def module_mock(self, mocker):
        return mocker.patch.multiple(basic.AnsibleModule, exit_json=exit_json, fail_json=fail_json)

    @pytest.fixture
    def connection_mock(self, mocker):
        connection_class_mock = mocker.patch('ansible_collections.check_point.mgmt.plugins.modules._checkpoint_access_rule.Connection')
        return connection_class_mock.return_value

    @pytest.fixture
    def get_access_rule_200(self, mocker):
        mock_function = mocker.patch('ansible_collections.check_point.mgmt.plugins.modules._checkpoint_access_rule.get_access_rule')
        mock_function.return_value = (200, OBJECT)
        return mock_function.return_value

    @pytest.fixture
    def get_access_rule_404(self, mocker):
        mock_function = mocker.patch('ansible_collections.check_point.mgmt.plugins.modules._checkpoint_access_rule.get_access_rule')
        mock_function.return_value = (404, 'Object not found')
        return mock_function.return_value

    def test_create(self, get_access_rule_404, connection_mock):
        connection_mock.send_request.return_value = (200, OBJECT)
        result = self._run_module(PAYLOAD)

        assert result['changed']
        assert 'checkpoint_access_rules' in result

    def test_create_idempotent(self, get_access_rule_200, connection_mock):
        connection_mock.send_request.return_value = (200, PAYLOAD)
        result = self._run_module(PAYLOAD)

        assert not result['changed']

    def test_update(self, get_access_rule_200, connection_mock):
        payload_for_update = {'enabled': False}
        payload_for_update.update(PAYLOAD)
        connection_mock.send_request.return_value = (200, payload_for_update)
        result = self._run_module(payload_for_update)

        assert result['changed']
        assert not result['checkpoint_access_rules']['enabled']

    def test_delete(self, get_access_rule_200, connection_mock):
        connection_mock.send_request.return_value = (200, OBJECT)
        payload_for_delete = {'state': 'absent'}
        payload_for_delete.update(PAYLOAD)
        result = self._run_module(payload_for_delete)

        assert result['changed']

    def test_delete_idempotent(self, get_access_rule_404, connection_mock):
        payload = {'name': 'baz', 'state': 'absent'}
        connection_mock.send_request.return_value = (200, OBJECT)
        result = self._run_module(payload)

        assert not result['changed']

    def _run_module(self, module_args):
        set_module_args(module_args)
        with pytest.raises(AnsibleExitJson) as ex:
            self.module.main()
        return ex.value.args[0]

    def _run_module_with_fail_json(self, module_args):
        set_module_args(module_args)
        with pytest.raises(AnsibleFailJson) as exc:
            self.module.main()
        result = exc.value.args[0]
        return result
