Method: Wrong::Assert#failure_message

Defined in:
lib/wrong/message/test_context.rb

#failure_message(method_sym, block, predicate) ⇒ Object

todo: integrate with / use Chunk somehow?



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# File 'lib/wrong/message/test_context.rb', line 5

def failure_message(method_sym, block, predicate)
  upper_portion = super
  
  first_test_line = caller.find{|line|line =~ /(_test.rb|_spec.rb)/}
  raise "Can't find test or spec in call chain: #{caller.join('|')}" if first_test_line.nil?
  file, failure_line_number = first_test_line.split(":",2)

  lines = File.readlines(file)
  line_number = failure_line_number.to_i - 1
  to_show = []
  begin
    line = lines[line_number]
    to_show.unshift(line)
    line_number -= 1
  end while !(line =~ /^\s+(test|it)[ ]+/ || line =~ /^\s+def test_\w+/)

  to_show[to_show.length-1] = to_show[to_show.length-1].chomp + 
    "      ASSERTION FAILURE #{file}:#{failure_line_number.to_i}\n"
  
  upper_portion + "\n\n" + to_show.join
end