ytdl-sub/tests/e2e/expected_download.py
2022-04-28 04:43:47 +00:00

26 lines
899 B
Python

import hashlib
import os.path
from pathlib import Path
from typing import Dict
class ExpectedDownload:
"""
To test ytdl-sub downloads work, we compare each downloaded file's md5 hash to an
expected md5 hash defined in this class
"""
def __init__(self, expected_md5_file_hashes: Dict[Path, str]):
self.expected_md5_file_hashes = expected_md5_file_hashes
def assert_files_exist(self):
"""
Assert each expected file exists and that its respective md5 hash matches.
"""
for path, expected_md5_hash in self.expected_md5_file_hashes.items():
assert os.path.isfile(path), f"Expected {str(path)} to be a file but it is not"
with open(path, "rb") as file:
md5_hash = hashlib.md5(file.read()).hexdigest()
assert md5_hash == expected_md5_hash, f"MD5 hash for {str(path)} does not match"