47 lines
1.6 KiB
Python
47 lines
1.6 KiB
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
|
|
|
|
@property
|
|
def file_count(self) -> int:
|
|
return len(self.expected_md5_file_hashes)
|
|
|
|
def assert_files_exist(self, relative_directory: Path):
|
|
"""
|
|
Assert each expected file exists and that its respective md5 hash matches.
|
|
"""
|
|
num_files = 0
|
|
for path in Path(relative_directory).rglob("*"):
|
|
if path.is_file():
|
|
num_files += 1
|
|
|
|
relative_path = Path(*path.parts[3:])
|
|
assert (
|
|
relative_path in self.expected_md5_file_hashes
|
|
), f"File {relative_path} was created but not expected"
|
|
|
|
assert num_files == self.file_count, "Mismatch in number of created files"
|
|
|
|
for relative_path, expected_md5_hash in self.expected_md5_file_hashes.items():
|
|
full_path = Path(relative_directory) / relative_path
|
|
assert os.path.isfile(
|
|
full_path
|
|
), f"Expected {str(relative_path)} to be a file but it is not"
|
|
|
|
with open(full_path, "rb") as file:
|
|
md5_hash = hashlib.md5(file.read()).hexdigest()
|
|
|
|
assert (
|
|
md5_hash == expected_md5_hash
|
|
), f"MD5 hash for {str(relative_path)} does not match"
|