Module: Minitest::Silence::RunOneMethodPatch

Defined in:
lib/minitest/silence_plugin.rb

Instance Method Summary collapse

Instance Method Details

#run_one_method(klass, method_name) ⇒ Object 



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# File 'lib/minitest/silence_plugin.rb', line 18

def run_one_method(klass, method_name)
  @original_stdin ||= $stdin.dup
  @original_stdout ||= $stdout.dup
  @original_stderr ||= $stderr.dup

  output_reader, output_writer = IO.pipe
  output_thread = Thread.new { output_reader.read }

  result = begin
    $stdout.reopen(output_writer)
    $stderr.reopen(output_writer)
    $stdin.reopen(File::NULL)

    super
  ensure
    $stdout.reopen(@original_stdout)
    $stderr.reopen(@original_stderr)
    $stdin.reopen(@original_stdin)
    output_writer.close
  end

  result.output = output_thread.value
  result
ensure
  output_reader.close
end