A default auto-generated room_channel_test.exs

room_channel_test.exs

defmodule MyAppServerWeb.RoomChannelTest do
  use MyAppServerWeb.ChannelCase

  alias MyAppServerWeb.RoomChannel

  # if I uncomment this then alchemist-help-search-at-point does work on "socket"
  # use Phoenix.ChannelTest

  setup do
    {:ok, _, socket} =
      # alchemist-help-search-at-point does not work on "socket"
      socket("user_id", %{some: :assign})
      |> subscribe_and_join(RoomChannel, "room:lobby")

    {:ok, socket: socket}
  end

  test "ping replies with status ok", %{socket: socket} do
    ref = push socket, "ping", %{"hello" => "there"}
    assert_reply ref, :ok, %{"hello" => "there"}
  end
end