vendor/gems/rspec-1.1.2/lib/spec/runner/backtrace_tweaker.rb

   1 module Spec
   2   module Runner
   3     class BacktraceTweaker
   4       def clean_up_double_slashes(line)
   5         line.gsub!('//','/')
   6       end
   7     end
   8
   9     class NoisyBacktraceTweaker < BacktraceTweaker
  10       def tweak_backtrace(error)
  11         return if error.backtrace.nil?
  12         error.backtrace.each do |line|
  13           clean_up_double_slashes(line)
  14         end
  15       end
  16     end
  17
  18     # Tweaks raised Exceptions to mask noisy (unneeded) parts of the backtrace
  19     class QuietBacktraceTweaker < BacktraceTweaker
  20       unless defined?(IGNORE_PATTERNS)
  21         root_dir = File.expand_path(File.join(__FILE__, '..', '..', '..', '..'))
  22         spec_files = Dir["#{root_dir}/lib/*"].map do |path|
  23           subpath = path[root_dir.length..-1]
  24           /#{subpath}/
  25         end
  26         IGNORE_PATTERNS = spec_files + [
  27           /\/lib\/ruby\//,
  28           /bin\/spec:/,
  29           /bin\/rcov:/,
  30           /lib\/rspec_on_rails/,
  31           /vendor\/rails/,
  32           # TextMate's Ruby and RSpec plugins
  33           /Ruby\.tmbundle\/Support\/tmruby.rb:/,
  34           /RSpec\.tmbundle\/Support\/lib/,
  35           /temp_textmate\./,
  36           /mock_frameworks\/rspec/,
  37           /spec_server/
  38         ]
  39       end
  40
  41       def tweak_backtrace(error)
  42         return if error.backtrace.nil?
  43         error.backtrace.collect! do |line|
  44           clean_up_double_slashes(line)
  45           IGNORE_PATTERNS.each do |ignore|
  46             if line =~ ignore
  47               line = nil
  48               break
  49             end
  50           end
  51           line
  52         end
  53         error.backtrace.compact!
  54       end
  55     end
  56   end
  57 end