import pytest
from botocore.exceptions import ClientError

from layercake.dynamodb import DynamoDBPersistenceLayer, TransactItems


def test_transact_write_items(dynamodb_client):
    user_layer = DynamoDBPersistenceLayer('pytest', dynamodb_client)
    transact = TransactItems(user_layer.table_name)
    transact.put(
        item={
            'id': '5OxmMjL-ujoR5IMGegQz',
            'sk': '0',
        }
    )
    transact.put(
        item={
            'id': 'cpf',
            'sk': '07879819908',
        }
    )
    transact.put(
        item={
            'id': 'email',
            'sk': 'sergio@somosbeta.com.br',
        },
        cond_expr='attribute_not_exists(sk)',
    )
    transact.put(
        item={
            'id': '5OxmMjL-ujoR5IMGegQz',
            'sk': 'email:sergio@somosbeta.com.br',
        },
        cond_expr='attribute_not_exists(sk)',
    )
    with pytest.raises(ClientError):
        user_layer.transact_write_items(transact)