AgentEvalTool/tests/integration/test_migration_roundtrip.py

32 lines
1.2 KiB
Python

"""Exercise the complete Alembic downgrade/upgrade chain on a fresh schema."""
from pathlib import Path
from alembic import command
from alembic.config import Config
from sqlalchemy import create_engine, inspect
from sqlmodel import SQLModel
def test_fresh_schema_round_trips_through_base(tmp_path: Path, monkeypatch):
from agenteval.storage import db as db_module
database_url = f"sqlite:///{tmp_path / 'roundtrip.db'}"
monkeypatch.setattr(db_module, "DATABASE_URL", database_url)
engine = create_engine(database_url)
SQLModel.metadata.create_all(engine)
config = Config(str(Path(__file__).resolve().parents[2] / "alembic.ini"))
foreign_keys = inspect(engine).get_foreign_keys("eval_runs")
assert any(key["constrained_columns"] == ["campaign_id"] and key["name"] is None for key in foreign_keys)
command.stamp(config, "head")
command.downgrade(config, "base")
command.upgrade(config, "head")
inspector = inspect(engine)
assert "campaigns" in inspector.get_table_names()
assert {"campaign_id", "campaign_plan_index", "campaign_occurrence_index"} <= {
column["name"] for column in inspector.get_columns("eval_runs")
}