Method: Minitest::BacktraceFilter#filter

Defined in:
lib/minitest.rb

#filter(bt) ⇒ Object

Filter bt to something useful. Returns the whole thing if $DEBUG (ruby) or $MT_DEBUG (env).



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# File 'lib/minitest.rb', line 1191

def filter bt
  return ["No backtrace"] unless bt

  return bt.dup if $DEBUG || ENV["MT_DEBUG"]

  new_bt = bt.take_while { |line| !regexp.match? line.to_s }
  new_bt = bt.select     { |line| !regexp.match? line.to_s } if new_bt.empty?
  new_bt = bt.dup                                            if new_bt.empty?

  new_bt
end