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module Rails
class BacktraceCleaner < ActiveSupport::BacktraceCleaner
ERB_METHOD_SIG = /:in `_run_erb_.*/
VENDOR_DIRS = %w( vendor/gems vendor/rails )
SERVER_DIRS = %w( lib/mongrel bin/mongrel
lib/passenger bin/passenger-spawn-server
lib/rack )
RAILS_NOISE = %w( script/server )
RUBY_NOISE = %w( rubygems/custom_require benchmark.rb )
GEMS_DIR = Gem.default_dir
ALL_NOISE = VENDOR_DIRS + SERVER_DIRS + RAILS_NOISE + RUBY_NOISE
def initialize
super
add_filter { |line| line.sub("#{RAILS_ROOT}/", '') }
add_filter { |line| line.sub(ERB_METHOD_SIG, '') }
add_filter { |line| line.sub('./', '/') } # for tests
add_filter { |line| line.sub(/(#{GEMS_DIR})\/gems\/([a-z]+)-([0-9.]+)\/(.*)/, '\2 (\3) \4')} # http://gist.github.com/30430
add_silencer { |line| ALL_NOISE.any? { |dir| line.include?(dir) } }
add_silencer { |line| line =~ %r(vendor/plugins/[^\/]+/lib) }
end
end
# For installing the BacktraceCleaner in the test/unit
module BacktraceFilterForTestUnit #:nodoc:
def self.included(klass)
klass.send :alias_method_chain, :filter_backtrace, :cleaning
end
def filter_backtrace_with_cleaning(backtrace, prefix=nil)
backtrace = filter_backtrace_without_cleaning(backtrace, prefix)
backtrace = backtrace.first.split("\n") if backtrace.size == 1
Rails.backtrace_cleaner.clean(backtrace)
end
end
end
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