Files
govoplan-core/tests/test_ownership_history_migration.py

80 lines
4.1 KiB
Python

from __future__ import annotations
import tempfile
import unittest
from datetime import datetime, timedelta, timezone
from pathlib import Path
from alembic import command
from sqlalchemy import create_engine, inspect, select, text
from sqlalchemy.orm import Session
from govoplan_core.core.ownership import OwnershipTransfer
from govoplan_core.db.migrations import alembic_config
class OwnershipHistoryMigrationTests(unittest.TestCase):
def test_upgrade_existing_databases_without_rewriting_ownership(self) -> None:
for track in ("release", "dev"):
for legacy in (True, False):
with self.subTest(track=track, legacy=legacy):
self._verify_upgrade(track, legacy=legacy)
def _verify_upgrade(self, track: str, *, legacy: bool) -> None:
with tempfile.TemporaryDirectory(prefix="govoplan-ownership-upgrade-") as directory:
url = f"sqlite:///{Path(directory) / 'upgrade.db'}"
config = alembic_config(database_url=url, enabled_modules=(), migration_track=track)
command.upgrade(config, "b47e6f809a13")
engine = create_engine(url)
try:
evidence = [{"sequence": 1, "action": "requested"}]
now = datetime.now(timezone.utc)
with Session(engine) as session:
session.add(OwnershipTransfer(
id="transfer-1", tenant_id="tenant-1", resource_module="campaigns",
resource_type="campaign", resource_id="campaign-1", kind="owner_initiated",
status="awaiting_target_acceptance", current_owner_type="user",
current_owner_id="owner-1", target_owner_type="user", target_owner_id="owner-2",
initiated_by_type="user", initiated_by_id="owner-1", reason="Existing request",
approvals=[{"actor_id": "owner-1"}], decisions=evidence,
idempotency_key="request-1", canonical_request_hash="a" * 64,
expires_at=now + timedelta(days=7), revision=3, metadata_={"retained": True},
created_at=now, updated_at=now,
))
session.commit()
with engine.begin() as connection:
if legacy:
connection.execute(text("ALTER TABLE core_ownership_transfers DROP COLUMN decisions"))
before = dict(connection.execute(text(
"SELECT * FROM core_ownership_transfers WHERE id = 'transfer-1'"
)).mappings().one())
command.upgrade(config, "c58a2d7e9f10")
command.upgrade(config, "c58a2d7e9f10")
with engine.connect() as connection:
columns = {column["name"]: column for column in inspect(connection).get_columns(
"core_ownership_transfers"
)}
self.assertFalse(columns["decisions"]["nullable"])
after = dict(connection.execute(text(
"SELECT * FROM core_ownership_transfers WHERE id = 'transfer-1'"
)).mappings().one())
self.assertEqual({key: after[key] for key in before}, before)
with Session(engine) as session:
transfer = session.scalars(select(OwnershipTransfer)).one()
self.assertEqual(transfer.decisions, [] if legacy else evidence)
self.assertEqual(transfer.approvals, [{"actor_id": "owner-1"}])
transfer.decisions = [*transfer.decisions, {"action": "accepted"}]
session.commit()
command.downgrade(config, "b47e6f809a13")
command.upgrade(config, "c58a2d7e9f10")
with Session(engine) as session:
self.assertEqual(session.get(OwnershipTransfer, "transfer-1").decisions[-1], {
"action": "accepted"
})
finally:
engine.dispose()
if __name__ == "__main__":
unittest.main()