#   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.
#

import mock

from congressclient.common import utils
from congressclient.osc.v1 import datasource
from congressclient.tests import common


class TestListDatasources(common.TestCongressBase):
    def test_list_datasource(self):
        datasource_name = 'neutron'
        arglist = [
        ]
        verifylist = [
        ]
        response = {
            "results": [{"id": datasource_name,
                         "name": "my_name",
                         "enabled": "True",
                         "type": "None",
                         "config": "None"}]
        }
        lister = mock.Mock(return_value=response)
        self.app.client_manager.congressclient.list_datasources = lister
        cmd = datasource.ListDatasources(self.app, self.namespace)

        parsed_args = self.check_parser(cmd, arglist, verifylist)
        result = cmd.take_action(parsed_args)

        lister.assert_called_with()
        self.assertEqual(['id', 'name', 'enabled', 'type', 'config'],
                         result[0])


class TestListDatasourceTables(common.TestCongressBase):
    def test_list_datasource_tables(self):
        datasource_name = 'neutron'
        arglist = [
            datasource_name
        ]
        verifylist = [
            ('datasource_name', datasource_name)
        ]
        response = {
            "results": [{"id": "ports"},
                        {"id": "networks"}]
        }
        lister = mock.Mock(return_value=response)
        self.app.client_manager.congressclient.list_datasources = mock.Mock()
        self.app.client_manager.congressclient.list_datasource_tables = lister
        cmd = datasource.ListDatasourceTables(self.app, self.namespace)

        parsed_args = self.check_parser(cmd, arglist, verifylist)

        with mock.patch.object(utils, "get_resource_id_from_name",
                               return_value="id"):
            result = cmd.take_action(parsed_args)
        lister.assert_called_with("id")
        self.assertEqual(['id'], result[0])


class TestListDatasourceStatus(common.TestCongressBase):
    def test_list_datasource_status(self):
        datasource_name = 'neutron'
        arglist = [
            datasource_name
        ]
        verifylist = [
            ('datasource_name', datasource_name)
        ]
        response = {'last_updated': "now",
                    'last_error': "None"}
        lister = mock.Mock(return_value=response)
        self.app.client_manager.congressclient.list_datasource_status = lister
        self.app.client_manager.congressclient.list_datasources = mock.Mock()
        cmd = datasource.ShowDatasourceStatus(self.app, self.namespace)

        parsed_args = self.check_parser(cmd, arglist, verifylist)
        with mock.patch.object(utils, "get_resource_id_from_name",
                               return_value="id"):
            result = list(cmd.take_action(parsed_args))

        lister.assert_called_with("id")
        self.assertEqual([('last_error', 'last_updated'),
                          ('None', 'now')],
                         result)


class TestShowDatasourceSchema(common.TestCongressBase):
    def test_show_datasource_schema(self):
        datasource_name = 'neutron'
        arglist = [
            datasource_name
        ]
        verifylist = [
            ('datasource_name', datasource_name)
        ]
        response = {
            "tables":
                [{'table_id': 'ports',
                  'columns': [{"name": "name", "description": "None"},
                              {"name": "status", "description": "None"},
                              {"name": "id", "description": "None"}]},
                 {'table_id': 'routers',
                  'columns': [{"name": "name", "description": "None"},
                              {"name": "floating_ip", "description": "None"},
                              {"name": "id", "description": "None"}]}]
        }
        lister = mock.Mock(return_value=response)
        self.app.client_manager.congressclient.show_datasource_schema = lister
        self.app.client_manager.congressclient.list_datasources = mock.Mock()
        cmd = datasource.ShowDatasourceSchema(self.app, self.namespace)

        parsed_args = self.check_parser(cmd, arglist, verifylist)
        with mock.patch.object(utils, "get_resource_id_from_name",
                               return_value="id"):
            result = cmd.take_action(parsed_args)

        lister.assert_called_with("id")
        self.assertEqual(['table', 'columns'], result[0])


class TestShowDatasourceTableSchema(common.TestCongressBase):
    def test_show_datasource_table_schema(self):
        datasource_name = 'neutron'
        table_name = 'ports'
        arglist = [
            datasource_name, table_name
        ]
        verifylist = [
            ('datasource_name', datasource_name),
            ('table_name', table_name)
        ]
        response = {
            'table_id': 'ports',
            'columns': [{"name": "name", "description": "None"},
                        {"name": "status", "description": "None"},
                        {"name": "id", "description": "None"}]
        }
        lister = mock.Mock(return_value=response)
        client = self.app.client_manager.congressclient
        client.show_datasource_table_schema = lister
        cmd = datasource.ShowDatasourceTableSchema(self.app, self.namespace)

        parsed_args = self.check_parser(cmd, arglist, verifylist)
        with mock.patch.object(utils, "get_resource_id_from_name",
                               return_value="id"):
            result = cmd.take_action(parsed_args)

        lister.assert_called_with("id", table_name)
        self.assertEqual(['name', 'description'], result[0])


class TestListDatasourceRows(common.TestCongressBase):

    def test_list_datasource_row(self):
        datasource_name = 'neutron'
        table_name = 'ports'
        arglist = [
            datasource_name, table_name
        ]
        verifylist = [
            ('datasource_name', datasource_name),
            ('table', table_name)
        ]
        response = {
            "results": [{"data": ["69abc88b-c950-4625-801b-542e84381509",
                                  "default"]}]
        }
        schema_response = {
            'table_id': 'ports',
            'columns': [{"name": "ID", "description": "None"},
                        {"name": "name", "description": "None"}]
        }

        client = self.app.client_manager.congressclient
        lister = mock.Mock(return_value=response)
        self.app.client_manager.congressclient.list_datasources = mock.Mock()
        client.list_datasource_rows = lister
        schema_lister = mock.Mock(return_value=schema_response)
        client.show_datasource_table_schema = schema_lister
        cmd = datasource.ListDatasourceRows(self.app, self.namespace)

        parsed_args = self.check_parser(cmd, arglist, verifylist)
        with mock.patch.object(utils, "get_resource_id_from_name",
                               return_value="id"):
            result = cmd.take_action(parsed_args)

        lister.assert_called_with('id', table_name)
        self.assertEqual(['ID', 'name'], result[0])


class TestShowDatasourceTable(common.TestCongressBase):
    def test_show_datasource_table(self):
        datasource_name = 'neutron'
        table_id = 'ports'
        arglist = [
            datasource_name, table_id
        ]
        verifylist = [
            ('datasource_name', datasource_name),
            ('table_id', table_id)
        ]
        response = {
            'id': 'ports',
        }
        lister = mock.Mock(return_value=response)
        client = self.app.client_manager.congressclient
        client.show_datasource_table = lister
        cmd = datasource.ShowDatasourceTable(self.app, self.namespace)
        expected_ret = [('id',), ('ports',)]

        parsed_args = self.check_parser(cmd, arglist, verifylist)
        result = list(cmd.take_action(parsed_args))

        self.assertEqual(expected_ret, result)


class TestCreateDatasource(common.TestCongressBase):

    def test_create_datasource(self):
        driver = 'neutronv2'
        name = 'arosen-neutronv2'
        response = {"description": '',
                    "config": {"username": "admin",
                               "tenant_name": "admin",
                               "password": "password",
                               "auth_url": "http://127.0.0.1:5000/v2.0"},
                    "enabled": True,
                    "owner": "user",
                    "driver": "neutronv2",
                    "type": None,
                    "id": "b72f81a0-32b5-4bf4-a1f6-d69c09c42cec",
                    "name": "arosen-neutronv2"}

        arglist = [driver, name,
                   "--config", "username=admin",
                   "--config", "password=password",
                   "--config", "auth_url=http://1.1.1.1/foo",
                   "--config", "tenant_name=admin"]
        verifylist = [
            ('driver', driver),
            ('name', name),
            ('config', {'username': 'admin', 'password': 'password',
                        'auth_url': 'http://1.1.1.1/foo',
                        'tenant_name': 'admin'}),
        ]

        mocker = mock.Mock(return_value=response)
        self.app.client_manager.congressclient.create_datasource = mocker
        cmd = datasource.CreateDatasource(self.app, self.namespace)
        parsed_args = self.check_parser(cmd, arglist, verifylist)
        result = list(cmd.take_action(parsed_args))
        filtered = [('config', 'description',
                     'driver', 'enabled', 'id', 'name',
                     'owner', 'type'),
                    (response['config'], response['description'],
                     response['driver'], response['enabled'],
                     response['id'], response['name'],
                     response['owner'], response['type'])]
        self.assertEqual(filtered, result)


class TestDeleteDatasourceDriver(common.TestCongressBase):

    def test_delete_datasource(self):
        driver = 'neutronv2'

        arglist = [driver]
        verifylist = [('datasource', driver), ]

        mocker = mock.Mock(return_value=None)
        self.app.client_manager.congressclient.delete_datasource = mocker
        self.app.client_manager.congressclient.list_datasources = mock.Mock()
        cmd = datasource.DeleteDatasource(self.app, self.namespace)
        parsed_args = self.check_parser(cmd, arglist, verifylist)
        with mock.patch.object(utils, "get_resource_id_from_name",
                               return_value="id"):
            result = cmd.take_action(parsed_args)
        mocker.assert_called_with("id")
        self.assertEqual(None, result)


class TestDatasourceRequestRefresh(common.TestCongressBase):

    def test_datasource_request_refresh(self):
        driver = 'neutronv2'

        arglist = [driver]
        verifylist = [('datasource', driver), ]

        mocker = mock.Mock(return_value=None)
        self.app.client_manager.congressclient.request_refresh = mocker
        self.app.client_manager.congressclient.list_datasources = mock.Mock()
        cmd = datasource.DatasourceRequestRefresh(self.app, self.namespace)
        parsed_args = self.check_parser(cmd, arglist, verifylist)
        with mock.patch.object(utils, "get_resource_id_from_name",
                               return_value="id"):
            result = cmd.take_action(parsed_args)
        mocker.assert_called_with("id", {})
        self.assertEqual(None, result)