Commit Graph
2 Commits
Author SHA1 Message Date
marcopan 31552782c0 test(harness): L1 characterization tests per Onda 0 (sqlcheck, ctetest, execute)
44 test L1 sui 3 moduli backend con logica non banale (opzione 2 della user review):

- sqlcheck.validate_sql (16 test): parse/single-statement, read-only enforcement
  (INSERT/UPDATE/DELETE/CREATE/DROP/ALTER/TRUNCATE/GRANT rifiutati, WITH/UNION ok),
  forbidden functions (dblink default blacklist, custom set, allowed not flagged),
  object-existence (tabella inesistente, CTE non flaggata, perimetro promoted warning,
  colonna inesistente con alias). Documenta una limitazione reale: le funzioni
  aggregate specializzate (count/sum/coalesce) NON sono catturate dal name-matcher
  perche' sqlglot modella .name come argomento, non come nome funzione.

- ctetest (14 test): has_trailing_select (semantica controintuitiva: True = violazione),
  last_cte_name, build_test_sql, ledger I/O (load/append roundtrip, JSON-array e
  JSONL tolleranti, corrupt-ledger raise).

- execute._inject_limit (6 test): LIMIT iniettato quando assente (limit+1 per
  troncamento), rispettato quando presente, non iniettato su non-query, UNION/WITH ok.

Suite: 153 passed (109 + 44). Bonus: __psd_probe__ -> __tht_probe__ (riferimento
cliente neutralizzato in ctetest).
2026-06-27 13:04:34 +02:00
marcopan ea6412fafc feat(harness): port backend Onda 0 — vendor, lshindex, sqlcheck, execute, rest/exec, ctetest, report, datamart
8 moduli leaf portati verbatim da ChironeWp3 con rename psdwp3→tht:
- vendor/thoth_lsh (MinHash/LSH, leaf puro datasketch+tqdm) + VENDORED.md
- lshindex/ (build/save/load/query, dipende vendor + LshConfig)
- sqlcheck/ (validate_sql, leaf ExecutionConfig+mschema)
- execute/ + execute/warnings (run_controlled/explain, leaf sqlglot+sqlalchemy)
- rest/execute + rest/explain (REST variants, dipendono execute+rest.client)
- ctetest (CTE test records, leaf sqlglot+pydantic)
- report (validation report rendering, dipende execute+sqlcheck)
- datamart (stub NotImplementedError)

Verifica: import smoke catena completa OK, pytest 109 passed. Deps (datasketch, sqlglot,
sqlalchemy, pydantic, requests, tqdm) già in pyproject. VENDORED.md neutralizzato
(riferimenti PsdWp3→Thoth).
2026-06-27 10:34:23 +02:00