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import unittest
from botocore.stub import Stubber
import boto3
from src.table_sync import pitr_settings


def test_build_point_in_time_recovery_template():
    dynamodb_client = boto3.client("dynamodb", "us-east-1")
    dynamodb_stubber = Stubber(dynamodb_client)
    dynamodb_stubber.add_response(
        "describe_continuous_backups",
        {
            "ContinuousBackupsDescription": {
                "ContinuousBackupsStatus": "ENABLED",
                "PointInTimeRecoveryDescription": {
                    "PointInTimeRecoveryStatus": "ENABLED",
                    "EarliestRestorableDateTime": "2022-07-20T14:35:28.111000-04:00",
                    "LatestRestorableDateTime": "2022-08-24T14:30:28.111000-04:00",
                },
            }
        },
        {"TableName": "source-table"},
    )
    dynamodb_stubber.activate()
    expected_cfn_resources = {"PointInTimeRecoveryEnabled": True}
    cfn_resources = pitr_settings.build_point_in_time_recovery_template(
        dynamodb_client=dynamodb_client, source_table_name="source-table"
    )
    assert cfn_resources.__eq__(expected_cfn_resources)


if __name__ == "__main__":
    unittest.main()