burtenshaw HF Staff
Publish procedural SQL investigation tasks and reproducible environment source
2ce79be verified | """Check reference SQL against independently generated Python answers.""" | |
| import json | |
| import pytest | |
| from sql_investigation.tasks import TASK_IDS, build_task | |
| def _assert_same_rows(actual, expected): | |
| assert len(actual) == len(expected) | |
| for actual_row, expected_row in zip(sorted(actual), sorted(expected)): | |
| assert len(actual_row) == len(expected_row) | |
| for actual_value, expected_value in zip(actual_row, expected_row): | |
| if isinstance(expected_value, float): | |
| assert actual_value == pytest.approx(expected_value, abs=1e-7) | |
| else: | |
| assert actual_value == expected_value | |
| def test_oracle_matches_independent_python_answer(task_id, seed): | |
| task = build_task(task_id, seed) | |
| try: | |
| result = task.connection.execute(task.oracle_sql).fetchall() | |
| _assert_same_rows(result, task.expected_rows) | |
| assert 1 <= len(result) <= 20 | |
| assert all(isinstance(row, list) for row in task.expected_rows) | |
| json.dumps(task.expected_rows, allow_nan=False) | |
| tables = task.connection.execute( | |
| "SELECT name FROM sqlite_master WHERE type = 'table'" | |
| ).fetchall() | |
| assert tables | |
| assert not any( | |
| "answer" in name or "oracle" in name or "expected" in name for (name,) in tables | |
| ) | |
| total_rows = sum( | |
| task.connection.execute(f'SELECT COUNT(*) FROM "{name}"').fetchone()[0] | |
| for (name,) in tables | |
| ) | |
| assert 30 <= total_rows <= 200 | |
| finally: | |
| task.connection.close() | |
| def test_tasks_are_reproducible_and_seed_sensitive(task_id): | |
| first = build_task(task_id, 42) | |
| same = build_task(task_id, 42) | |
| other = build_task(task_id, 43) | |
| try: | |
| assert first.instruction == same.instruction | |
| assert first.schema == same.schema | |
| assert first.expected_rows == same.expected_rows | |
| assert list(first.connection.iterdump()) == list(same.connection.iterdump()) | |
| assert first.expected_rows != other.expected_rows | |
| assert list(first.connection.iterdump()) != list(other.connection.iterdump()) | |
| finally: | |
| first.connection.close() | |
| same.connection.close() | |
| other.connection.close() | |
| def test_unknown_task_is_rejected(): | |
| with pytest.raises(ValueError, match="Unknown task_id"): | |
| build_task("not_a_task", 0) | |