test_lambda_function_fix.py

import pytest
from lambda_function import *
import base64
import json

@pytest.fixture
def kinesis_test_event():
    kinesis_event = {
        "Records": [
            {
                "kinesis": {
                    base64.b64encode(json.dumps({'artist': 'Lana Del Rey', 'track': 'Brooklyn Baby'}))
                }
            }
        ]
    }
    return kinesis_event


def test_lambda_handler(kinesis_test_event):

    try:
        response = lambda_handler(kinesis_test_event, {})
    except Exception as e:
        print(e)

    assert True == True