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white_bread

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Story BDD tool based on cucumber. Parses Gherkin formatted feature files and executes them as tests.

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white_bread lib white_bread outputers console.ex
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lib/white_bread/outputers/console.ex 

defmodule WhiteBread.Outputers.Console do

  defstruct pid: nil

  alias WhiteBread.Outputers.Style



  def start do

    pid = spawn fn -> work end

    %__MODULE__{pid: pid}

  end



  def stop(%__MODULE__{pid: pid}) do

    send pid, {:stop, self}

    receive do

      :stop_complete -> :ok

    after

      2_000 -> :ok

    end

  end



  defp work do

    continue = receive do

      {:scenario_result, result, scenario} ->

        output_scenario_result(result, scenario)

      {:final_results, results} ->

        output_final_results(results)

      {:stop, caller} ->

        send caller, :stop_complete

        :stop

      _ ->

        IO.puts "UNKOWN MESSAGE RECIEVED"

        :ok

    end

    unless continue == :stop, do: work

  end



  defp output_scenario_result({result, _result_info}, scenario) do

    IO.puts Style.decide_color result, "#{scenario.name} ---> #{result}"

    :ok

  end



  defp output_final_results(results) do

    results

      |> WhiteBread.FinalResultPrinter.text

      |> IO.puts

    :ok

  end



end