# -*- coding: utf-8 -*-
"""
    :codeauthor: Jayesh Kariya <jayeshk@saltstack.com>
"""
# Import Python libs
from __future__ import absolute_import, print_function, unicode_literals

# Import Salt Libs
import salt.states.boto_dynamodb as boto_dynamodb

# Import Salt Testing Libs
from tests.support.mixins import LoaderModuleMockMixin
from tests.support.mock import MagicMock, patch
from tests.support.unit import TestCase


class BotoDynamodbTestCase(TestCase, LoaderModuleMockMixin):
    """
    Test cases for salt.states.boto_dynamodb
    """

    def setup_loader_modules(self):
        return {boto_dynamodb: {}}

    # 'present' function tests: 1

    def test_present(self):
        """
        Test to ensure the DynamoDB table exists.
        """
        name = "new_table"

        ret = {"name": name, "result": True, "changes": {}, "comment": ""}

        exists_mock = MagicMock(side_effect=[True, False, False])
        dict_mock = MagicMock(return_value={})
        mock_bool = MagicMock(return_value=True)
        pillar_mock = MagicMock(return_value=[])
        with patch.dict(
            boto_dynamodb.__salt__,
            {
                "boto_dynamodb.exists": exists_mock,
                "boto_dynamodb.describe": dict_mock,
                "config.option": dict_mock,
                "pillar.get": pillar_mock,
                "boto_dynamodb.create_table": mock_bool,
            },
        ):
            comt = (
                "DynamoDB table {0} exists,\n"
                "DynamoDB table {0} throughput matches,\n"
                "All global secondary indexes match,\n".format(name)
            )
            ret.update({"comment": comt})
            self.assertDictEqual(boto_dynamodb.present(name), ret)

            with patch.dict(boto_dynamodb.__opts__, {"test": True}):
                comt = "DynamoDB table {0} would be created.".format(name)
                ret.update({"comment": comt, "result": None})
                self.assertDictEqual(boto_dynamodb.present(name), ret)

            changes = {
                "new": {
                    "global_indexes": None,
                    "hash_key": None,
                    "hash_key_data_type": None,
                    "local_indexes": None,
                    "range_key": None,
                    "range_key_data_type": None,
                    "read_capacity_units": None,
                    "table": "new_table",
                    "write_capacity_units": None,
                }
            }

            with patch.dict(boto_dynamodb.__opts__, {"test": False}):
                comt = (
                    "DynamoDB table {0} was successfully created,\n"
                    "DynamoDB table new_table throughput matches,\n".format(name)
                )
                ret.update({"comment": comt, "result": True, "changes": changes})
                self.assertDictEqual(ret, boto_dynamodb.present(name))

    # 'absent' function tests: 1

    def test_absent(self):
        """
        Test to ensure the DynamoDB table does not exist.
        """
        name = "new_table"

        ret = {"name": name, "result": True, "changes": {}, "comment": ""}

        mock = MagicMock(side_effect=[False, True, True])
        mock_bool = MagicMock(return_value=True)
        with patch.dict(
            boto_dynamodb.__salt__,
            {"boto_dynamodb.exists": mock, "boto_dynamodb.delete": mock_bool},
        ):
            comt = "DynamoDB table {0} does not exist".format(name)
            ret.update({"comment": comt})
            self.assertDictEqual(boto_dynamodb.absent(name), ret)

            with patch.dict(boto_dynamodb.__opts__, {"test": True}):
                comt = "DynamoDB table {0} is set to be deleted".format(name)
                ret.update({"comment": comt, "result": None})
                self.assertDictEqual(boto_dynamodb.absent(name), ret)

            changes = {
                "new": "Table new_table deleted",
                "old": "Table new_table exists",
            }

            with patch.dict(boto_dynamodb.__opts__, {"test": False}):
                comt = "Deleted DynamoDB table {0}".format(name)
                ret.update({"comment": comt, "result": True, "changes": changes})
                self.assertDictEqual(boto_dynamodb.absent(name), ret)