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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 formatter failed_step.ex
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lib/white_bread/formatter/failed_step.ex 

defmodule WhiteBread.Formatter.FailedStep do

  alias WhiteBread.CodeGenerator



  def text({:missing_step, step, _error}) do

    %{text: step_text} = step

    code_to_implement = CodeGenerator.Step.regex_code_for_step(step)

    "undefined step: #{step_text} implement with\n\n" <> code_to_implement

  end



  def text({:no_clause_match, step, error}) do

    %{text: step_text} = step

    {_clause_match_error, stacktrace} = error

    trace_message = Exception.format_stacktrace(stacktrace)

    "unable to match clauses: #{step_text}:\ntrace:\n#{trace_message}"

  end



  def text({:assertion_failure, step, assertion_failure}) do

    %{text: step_text} = step

    %{message: assestion_message} = assertion_failure

    "#{step_text}: #{assestion_message}"

  end



  def text({:other_failure, step, {other_failure, stacktrace}}) do

    %{text: step_text} = step

    trace_message = Exception.format_stacktrace(stacktrace)

    "execution failure: #{step_text}:\n" <>

    "Exception: #{Exception.message other_failure}: \n" <>

    trace_message

  end

end