akkoma/test/plugs/basic_auth_decoder_plug_test.exs

defmodule Pleroma.Plugs.BasicAuthDecoderPlugTest do
  use Pleroma.Web.ConnCase, async: true

  alias Pleroma.Plugs.BasicAuthDecoderPlug

  defp basic_auth_enc(username, password) do
    "Basic " <> Base.encode64("#{username}:#{password}")
  end

  test "it puts the decoded credentials into the assigns", %{conn: conn} do
    header = basic_auth_enc("moonman", "iloverobek")

    conn =
      conn
      |> put_req_header("authorization", header)
      |> BasicAuthDecoderPlug.call(%{})

    assert conn.assigns[:auth_credentials] == %{
             username: "moonman",
             password: "iloverobek"
           }
  end

  test "without a authorization header it doesn't do anything", %{conn: conn} do
    ret_conn =
      conn
      |> BasicAuthDecoderPlug.call(%{})

    assert conn == ret_conn
  end
end