# File lib/test/unit/util/backtracefilter.rb, line 10 def filter_backtrace(backtrace, prefix=nil) return ["No backtrace"] unless backtrace return backtrace if ENV["TEST_UNIT_ALL_BACKTRACE"] if prefix split_prefix = prefix.split(TESTUNIT_FILE_SEPARATORS) else split_prefix = TESTUNIT_PREFIX end test_unit_internal_p = lambda do |entry| components = entry.split(TESTUNIT_FILE_SEPARATORS) split_entry = components[0, split_prefix.size] next false unless split_entry[0..-2] == split_prefix[0..-2] split_entry[-1].sub(TESTUNIT_RB_FILE, '') == split_prefix[-1] end jruby_internal_p = lambda do |entry| entry.start_with?("org/jruby/") end rubinius_internal_p = lambda do |entry| entry.start_with?("kernel/") end found_prefix = false new_backtrace = backtrace.reverse.reject do |entry| if test_unit_internal_p.call(entry) found_prefix = true true elsif found_prefix jruby_internal_p.call(entry) or rubinius_internal_p.call(entry) else true end end.reverse if new_backtrace.empty? new_backtrace = backtrace.reject do |entry| test_unit_internal_p.call(entry) or jruby_internal_p.call(entry) or rubinius_internal_p.call(entry) end new_backtrace = backtrace if new_backtrace.empty? end new_backtrace end
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