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42 lines
1.3 KiB
Ruby
42 lines
1.3 KiB
Ruby
require 'active_support/backtrace_cleaner'
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module Rails
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class BacktraceCleaner < ActiveSupport::BacktraceCleaner
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APP_DIRS_PATTERN = /^\/?(app|config|lib|test)/
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RENDER_TEMPLATE_PATTERN = /:in `_render_template_\w*'/
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def initialize
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super
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add_filter { |line| line.sub("#{Rails.root}/", '') }
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add_filter { |line| line.sub(RENDER_TEMPLATE_PATTERN, '') }
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add_filter { |line| line.sub('./', '/') } # for tests
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add_gem_filters
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add_silencer { |line| line !~ APP_DIRS_PATTERN }
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end
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private
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def add_gem_filters
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return unless defined?(Gem)
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gems_paths = (Gem.path + [Gem.default_dir]).uniq.map!{ |p| Regexp.escape(p) }
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return if gems_paths.empty?
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gems_regexp = %r{(#{gems_paths.join('|')})/gems/([^/]+)-([\w.]+)/(.*)}
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add_filter { |line| line.sub(gems_regexp, '\2 (\3) \4') }
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end
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end
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# For installing the BacktraceCleaner in the test/unit
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module BacktraceFilterForTestUnit #:nodoc:
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def self.included(klass)
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klass.send :alias_method_chain, :filter_backtrace, :cleaning
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end
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def filter_backtrace_with_cleaning(backtrace, prefix=nil)
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backtrace = filter_backtrace_without_cleaning(backtrace, prefix)
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backtrace = backtrace.first.split("\n") if backtrace.size == 1
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Rails.backtrace_cleaner.clean(backtrace)
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end
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end
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end
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