Contents

module Test
  module Unit
    module Util
      module BacktraceFilter
        TESTUNIT_FILE_SEPARATORS = %r{[\\/:]}
        TESTUNIT_PREFIX = __FILE__.split(TESTUNIT_FILE_SEPARATORS)[0..-3]
        TESTUNIT_RB_FILE = /\.rb\Z/

        module_function
        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

          in_user_code = false
          new_backtrace = backtrace.reverse.reject do |entry|
            if test_unit_internal_p.call(entry)
              in_user_code = true
              true
            else
              not in_user_code
            end
          end.reverse

          if new_backtrace.empty?
            new_backtrace = backtrace.reject do |entry|
              test_unit_internal_p.call(entry)
            end
            new_backtrace = backtrace if new_backtrace.empty?
          end
          new_backtrace
        end
      end
    end
  end
end

Version data entries

12 entries across 12 versions & 1 rubygems

Version	Path
test-unit-3.1.5	lib/test/unit/util/backtracefilter.rb
test-unit-3.1.4	lib/test/unit/util/backtracefilter.rb
test-unit-3.1.3	lib/test/unit/util/backtracefilter.rb
test-unit-3.1.2	lib/test/unit/util/backtracefilter.rb
test-unit-3.1.1	lib/test/unit/util/backtracefilter.rb
test-unit-3.1.0	lib/test/unit/util/backtracefilter.rb
test-unit-3.0.9	lib/test/unit/util/backtracefilter.rb
test-unit-3.0.8	lib/test/unit/util/backtracefilter.rb
test-unit-3.0.7	lib/test/unit/util/backtracefilter.rb
test-unit-3.0.6	lib/test/unit/util/backtracefilter.rb
test-unit-3.0.5	lib/test/unit/util/backtracefilter.rb
test-unit-3.0.4	lib/test/unit/util/backtracefilter.rb