notifications-api/tests/app/aws/test_s3.py

from datetime import datetime
from os import getenv

from app.aws.s3 import get_s3_file

default_access_key = getenv("CSV_AWS_ACCESS_KEY_ID")
default_secret_key = getenv("CSV_AWS_SECRET_ACCESS_KEY")
default_region = getenv("CSV_AWS_REGION")


def single_s3_object_stub(key="foo", last_modified=None):
    return {
        "ETag": '"d41d8cd98f00b204e9800998ecf8427e"',
        "Key": key,
        "LastModified": last_modified or datetime.utcnow(),
    }


def test_get_s3_file_makes_correct_call(notify_api, mocker):
    get_s3_mock = mocker.patch("app.aws.s3.get_s3_object")
    get_s3_file(
        "foo-bucket",
        "bar-file.txt",
        default_access_key,
        default_secret_key,
        default_region,
    )

    get_s3_mock.assert_called_with(
        "foo-bucket",
        "bar-file.txt",
        default_access_key,
        default_secret_key,
        default_region,
    )