import sqlalchemy as sa
from sqlalchemy.pool import StaticPool

from app import db


def test_app_fixture_uses_one_in_memory_database_connection(app):
    with app.app_context():
        assert str(db.engine.url) == "sqlite:///:memory:"
        assert isinstance(db.engine.pool, StaticPool)
        assert sa.inspect(db.engine).has_table("work_entries")


def test_sqlite_foreign_keys_are_enabled(app):
    with app.app_context():
        assert db.session.scalar(sa.text("PRAGMA foreign_keys")) == 1