defmodule DataCase do @moduledoc """ This module defines the setup for tests requiring access to the data layer. You may define functions here to be used as helpers in your tests. Finally, if the test case interacts with the database, it cannot be async. For this reason, every test runs inside a transaction which is reset at the beginning of the test unless the test case is marked as async. """ use ExUnit.CaseTemplate using do quote do use Oban.Testing, repo: TestRepo import Ecto import DataCase end end setup tags do :ok = Ecto.Adapters.SQL.Sandbox.checkout(TestRepo) unless tags[:async] do Ecto.Adapters.SQL.Sandbox.mode(TestRepo, {:shared, self()}) end :ok end end