| """Offline integrity, HF loading and lossless round-trip validation; no inference.""" |
| from pathlib import Path |
| import hashlib, json, os, sys |
| os.environ.setdefault('HF_HUB_OFFLINE','1') |
| os.environ.setdefault('HF_DATASETS_OFFLINE','1') |
| from datasets import load_dataset, get_dataset_config_names, Image |
| from io_utils import decode_record |
|
|
| def main(): |
| root=Path(__file__).resolve().parents[1] |
| manifest=json.loads((root/'MANIFEST.json').read_text()) |
| for name,expected in manifest['files'].items(): |
| p=root/name |
| assert p.stat().st_size==expected['bytes'],name |
| with p.open('rb') as f:assert hashlib.file_digest(f,'sha256').hexdigest()==expected['sha256'],name |
| info=json.loads((root/'dataset_info.json').read_text()) |
| configs=get_dataset_config_names(str(root)) |
| assert set(configs)==set(info['collections']) |
| allids=set();originals=set();counts={} |
| for config in configs: |
| folder=root/'raw'/config |
| raw=[json.loads(l) for l in (folder/'data.jsonl').read_text().splitlines() if l.strip()] |
| ds=load_dataset(str(root),config,split='test') |
| assert len(ds)==len(raw)==info['collections'][config]['candidates'] |
| image='clean_image' in ds.column_names |
| if image: |
| first=ds[0] |
| for side in ('clean','adv'): |
| im=first[side+'_image'];im.load();assert im.width>0 and im.height>0 |
| ds=ds.cast_column(side+'_image',Image(decode=False)) |
| for item,expected in zip(ds,raw): |
| assert decode_record(item)==expected,(config,expected['id']) |
| assert expected['id'] not in allids |
| allids.add(expected['id']);originals.add(expected['original_id']) |
| for qid in expected['task']['question_ids']: |
| assert qid in expected['clean']['questions'] and qid in expected['adv']['questions'] |
| if image: |
| for side in ('clean','adv'): |
| assert item[side+'_image']['bytes']==(folder/expected[side]['images'][0]).read_bytes(),(config,expected['id'],side) |
| counts[config]=len(ds) |
| assert len(allids)==info['candidates'] and len(originals)==info['original_questions'] |
| print(json.dumps({'status':'passed','configs':counts,'candidates':len(allids),'original_questions':len(originals),'checksummed_files':len(manifest['files']),'all_rows_lossless':True,'all_image_bytes_match':True,'pil_decoding_per_image_config':True},indent=2)) |
|
|
| if __name__=='__main__':main() |
|
|
