yuxuanhui
56 lines
2.7 KiB
Python
56 lines
2.7 KiB
Python
"""Historical PPAC classification changes only matching cached check types."""
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from datetime import datetime, timezone
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from pathlib import Path
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import sqlalchemy as sa
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from alembic import command
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from alembic.config import Config
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from cryptography.fernet import Fernet
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def test_ppac_backfill_preserves_evidence_across_batches_and_downgrade(tmp_path, monkeypatch):
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database = tmp_path / "ppac.db"
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monkeypatch.setenv("DATABASE_URL", f"sqlite+aiosqlite:///{database}")
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monkeypatch.setenv("ADMIN_PASSWORD", "migration-test-only")
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monkeypatch.setenv("ENCRYPTION_KEY", Fernet.generate_key().decode())
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monkeypatch.setenv("WQ_EMAIL", "")
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monkeypatch.setenv("WQ_PASSWORD", "")
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root = Path(__file__).resolve().parents[1]
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config = Config(str(root / "alembic.ini"))
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config.set_main_option("script_location", str(root / "migrations"))
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command.upgrade(config, "0021")
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engine = sa.create_engine(f"sqlite:///{database}")
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alphas = sa.Table("alphas", sa.MetaData(), autoload_with=engine)
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theme = {"name": "PURE_POWER_POOL_THEME", "result": "FAIL"}
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other = {"name": "LOW_SHARPE", "result": "FAIL"}
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patterns = [
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([theme], "FAIL_1", "PPAC_CANDIDATE"),
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([{**theme, "result": "fail"}, {"name": "REGULAR_SUBMISSION", "result": "FAIL"}], "FAIL_1", "PPAC_CANDIDATE"),
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([theme, other], "FAIL_2", "FAIL_2"),
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([theme, theme], "FAIL_2", "FAIL_2"),
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([other], "FAIL_1", "FAIL_1"),
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([{**theme, "result": "PASS"}], "PASS", "PASS"),
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([{**theme, "result": "WARNING"}], "PRE_CHECK", "PRE_CHECK"),
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([{}], "PENDING", "PENDING"),
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(None, "PENDING", "PENDING"),
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]
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with engine.begin() as db:
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db.execute(alphas.insert(), [
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{"id": f"ppac{i:04}", "status": "UNSUBMITTED", "hidden": False, "settings": {}, "os_metrics": {},
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"is_metrics": {"checks": patterns[i % len(patterns)][0]}, "checks": patterns[i % len(patterns)][0],
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"check_type": patterns[i % len(patterns)][1], "synced_at": datetime(2026, 9, 13, tzinfo=timezone.utc),
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"raw": {"is": {"checks": patterns[i % len(patterns)][0]}}}
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for i in range(503)
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])
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original = db.execute(sa.select(alphas).order_by(alphas.c.id)).mappings().all()
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for target, position in [("0022", 2), ("0021", 1), ("0022", 2)]:
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(command.upgrade if target == "0022" else command.downgrade)(config, target)
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with engine.connect() as db:
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rows = db.execute(sa.select(alphas).order_by(alphas.c.id)).mappings().all()
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assert len(rows) == 503
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for i, row in enumerate(rows):
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assert dict(row) == {**original[i], "check_type": patterns[i % len(patterns)][position]}
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command.check(config)
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engine.dispose()
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