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