import json
from dataclasses import dataclass

import pytest


def load_jsonfile(path: str) -> dict:
    with open(path) as fp:
        return json.load(fp)


@dataclass
class LambdaContext:
    function_name: str = 'test'
    memory_limit_in_mb: int = 128
    invoked_function_arn: str = 'arn:aws:lambda:eu-west-1:809313241:function:test'
    aws_request_id: str = '52fdfc07-2182-154f-163f-5f0f9a621d72'


@pytest.fixture
def lambda_context() -> LambdaContext:
    return LambdaContext()


@pytest.fixture
def dynamodb_stream_event():
    return load_jsonfile('tests/samples/dynamodb_stream_event.json')