Files
tgit/tests/db/test_migrations.py
ElebobaandClaude Opus 5.5 282920e06b feat(bot): модель данных, миграции Alembic, FSM в БД, TTL-чистка
- app/db/models.py: 13 таблиц (ARCHITECTURE §2.10); перечисления — VARCHAR + CHECK,
  JSON → JSONB на Postgres, BIGINT/INTEGER-ключи для SQLite
- миграция 0001 (автогенерация + ручная чистка: импорт sa.Text, дубли CHECK)
- миграции применяются при старте бота программно (app.db.migrate), script_location из пакета
- SqlStorage: FSM aiogram поверх fsm_state — состояние переживает рестарт (перенесено из #4)
- cleanup_loop: истёкшие черновики, снимки контейнеров и попытки входа старше суток
- тесты: upgrade/downgrade, дрейф моделей и миграций, CHECK, CASCADE, FSM, чистка

Refs #5

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-15 18:45:16 +03:00

83 lines
2.7 KiB
Python

from datetime import timedelta
import pytest
from alembic.autogenerate import compare_metadata
from alembic.migration import MigrationContext
from sqlalchemy import inspect, text
from sqlalchemy.exc import IntegrityError
from sqlalchemy.ext.asyncio import AsyncEngine
from app.db.migrate import downgrade, upgrade
from app.db.models import Base, ChangeOp, Draft, DraftChange, User, utcnow
from app.db.session import SessionMaker, make_engine
TABLES = {
"users",
"invites",
"access_attempts",
"fsm_state",
"drafts",
"draft_changes",
"pushes",
"pipeline_runs",
"container_snapshots",
"alerts",
"alert_deliveries",
"log_queries",
"agent_requests",
}
async def table_names(engine: AsyncEngine) -> set[str]:
async with engine.connect() as conn:
return set(await conn.run_sync(lambda c: inspect(c).get_table_names())) - {"alembic_version"}
async def test_upgrade_creates_all_tables(engine: AsyncEngine) -> None:
assert await table_names(engine) == TABLES
async def test_models_match_migrations(engine: AsyncEngine) -> None:
# A model change without a migration shows up here as a non-empty diff.
async with engine.connect() as conn:
diff = await conn.run_sync(lambda c: compare_metadata(MigrationContext.configure(c), Base.metadata))
assert diff == []
async def test_downgrade_to_base_and_back() -> None:
eng = make_engine("sqlite+aiosqlite://")
try:
await upgrade(eng)
await downgrade(eng, "base")
assert await table_names(eng) == set()
await upgrade(eng)
assert await table_names(eng) == TABLES
finally:
await eng.dispose()
INSERT_USER = text(
"INSERT INTO users (tg_id, full_name, role, is_active, joined_at) VALUES (:id, 'u', :role, 1, '2026-01-01')"
)
async def test_enum_check_rejects_garbage(engine: AsyncEngine) -> None:
async with engine.begin() as conn:
await conn.execute(INSERT_USER, {"id": 1, "role": "admin"})
with pytest.raises(IntegrityError):
async with engine.begin() as conn:
await conn.execute(INSERT_USER, {"id": 2, "role": "root"})
async def test_deleting_draft_cascades_to_changes(sessions: SessionMaker) -> None:
async with sessions.begin() as s:
s.add(User(tg_id=1, full_name="a"))
await s.flush()
draft = Draft(user_id=1, base_sha="0" * 40, expires_at=utcnow() + timedelta(hours=1))
draft.changes.append(DraftChange(path="services/a/main.py", op=ChangeOp.ADD, content=b"print(1)"))
s.add(draft)
async with sessions.begin() as s:
await s.execute(text("DELETE FROM drafts"))
async with sessions() as s:
assert (await s.execute(text("SELECT count(*) FROM draft_changes"))).scalar_one() == 0