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Class: Minitest::BacktraceFilter

Relationships & Source Files
Inherits: Object
Defined in: lib/minitest.rb

Overview

The standard backtrace filter for minitest.

See Minitest.backtrace_filter=.

Constant Summary

Class Method Summary

Instance Attribute Summary

  • #regexp rw

    The regular expression to use to filter backtraces.

Instance Method Summary

Constructor Details

.new(regexp = MT_RE) ⇒ BacktraceFilter

This method is for internal use only.
[ GitHub ] 

  


# File 'lib/minitest.rb', line 1183



def initialize regexp = MT_RE # :nodoc:
  self.regexp = regexp
end


  







Instance Attribute Details



  

    #regexp   (rw)
  



  

    

The regular expression to use to filter backtraces. Defaults to MT_RE.


  



  [ GitHub ]


  

  


# File 'lib/minitest.rb', line 1181



attr_accessor :regexp


  







Instance Method Details



  

    #filter(bt)  
  



  

    

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


  



  [ GitHub ]


  

  


# 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