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white_bread

2.1.1
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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 runners steps_runner.ex
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lib/white_bread/runners/steps_runner.ex 

defimpl WhiteBread.Runners, for: List do

  def run(steps, context, background_steps, global_starting_state) do



    starting_state = context |> update_starting_state(global_starting_state)



    try do

      background_steps

        |> Enum.concat(steps)

        |> Enum.reduce({:ok, starting_state}, step_executor(context))

    after

      context.finalize()

    end

  end



  defp step_executor(context) do

    fn

      (step, {:ok, state})

        -> run_step(context, step, state)

      (_step, failure_state)

        -> failure_state

    end

  end



  defp run_step(context, step, state) do

    apply(context, :execute_step, [step, state])

  end



  defp update_starting_state(context, global_starting_state) do

    apply(context, :starting_state, [global_starting_state])

  end



end