defmodule TechRadarEditor.ChannelCase do @moduledoc """ This module defines the test case to be used by channel tests. Such tests rely on `Phoenix.ChannelTest` and also import other functionality to make it easier to build and query models. 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 # Import conveniences for testing with channels use Phoenix.ChannelTest alias TechRadarEditor.Repo import Ecto import Ecto.Changeset import Ecto.Query # The default endpoint for testing @endpoint TechRadarEditor.Endpoint end end setup tags do :ok = Ecto.Adapters.SQL.Sandbox.checkout(TechRadarEditor.Repo) unless tags[:async] do Ecto.Adapters.SQL.Sandbox.mode(TechRadarEditor.Repo, {:shared, self()}) end :ok end end