# -*- coding: utf-8 -*-
#
# Copyright: (c) 2017, F5 Networks Inc.
# GNU General Public License v3.0 (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)

from __future__ import (absolute_import, division, print_function)
__metaclass__ = type

import os
import json
import sys

from nose.plugins.skip import SkipTest
if sys.version_info < (2, 7):
    raise SkipTest("F5 Ansible modules require Python >= 2.7")

from ansible.module_utils.basic import AnsibleModule

try:
    from library.modules.bigip_routedomain import ApiParameters
    from library.modules.bigip_routedomain import ModuleParameters
    from library.modules.bigip_routedomain import ModuleManager
    from library.modules.bigip_routedomain import ArgumentSpec

    # In Ansible 2.8, Ansible changed import paths.
    from test.units.compat import unittest
    from test.units.compat.mock import Mock
    from test.units.compat.mock import patch

    from test.units.modules.utils import set_module_args
except ImportError:
    from ansible.modules.network.f5.bigip_routedomain import ApiParameters
    from ansible.modules.network.f5.bigip_routedomain import ModuleParameters
    from ansible.modules.network.f5.bigip_routedomain import ModuleManager
    from ansible.modules.network.f5.bigip_routedomain import ArgumentSpec

    # Ansible 2.8 imports
    from units.compat import unittest
    from units.compat.mock import Mock
    from units.compat.mock import patch

    from units.modules.utils import set_module_args


fixture_path = os.path.join(os.path.dirname(__file__), 'fixtures')
fixture_data = {}


def load_fixture(name):
    path = os.path.join(fixture_path, name)

    if path in fixture_data:
        return fixture_data[path]

    with open(path) as f:
        data = f.read()

    try:
        data = json.loads(data)
    except Exception:
        pass

    fixture_data[path] = data
    return data


class TestParameters(unittest.TestCase):
    def test_module_parameters(self):
        args = dict(
            name='foo',
            id='1234',
            description='my description',
            strict=True,
            parent='parent1',
            vlans=['vlan1', 'vlan2'],
            routing_protocol=['BFD', 'BGP'],
            bwc_policy='bwc1',
            connection_limit=200,
            flow_eviction_policy='evict1',
            service_policy='service1'
        )

        p = ModuleParameters(params=args)
        assert p.name == 'foo'
        assert p.id == 1234
        assert p.description == 'my description'
        assert p.strict is True
        assert p.connection_limit == 200

    def test_api_parameters(self):
        args = load_fixture('load_net_route_domain_1.json')

        p = ApiParameters(params=args)
        assert len(p.vlans) == 5
        assert p.id == 0
        assert p.strict is True
        assert p.connection_limit == 0


class TestManager(unittest.TestCase):

    def setUp(self):
        self.spec = ArgumentSpec()

    def test_create(self, *args):
        set_module_args(dict(
            name='foo',
            id=1234,
            password='password',
            server='localhost',
            user='admin'
        ))

        module = AnsibleModule(
            argument_spec=self.spec.argument_spec,
            supports_check_mode=self.spec.supports_check_mode
        )
        mm = ModuleManager(module=module)

        # Override methods to force specific logic in the module to happen
        mm.exists = Mock(return_value=False)
        mm.create_on_device = Mock(return_value=True)

        results = mm.exec_module()

        assert results['changed'] is True
        assert results['id'] == 1234