diff options
Diffstat (limited to 'ruby_1_8_5/lib/test/unit/util/backtracefilter.rb')
| -rw-r--r-- | ruby_1_8_5/lib/test/unit/util/backtracefilter.rb | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/ruby_1_8_5/lib/test/unit/util/backtracefilter.rb b/ruby_1_8_5/lib/test/unit/util/backtracefilter.rb new file mode 100644 index 0000000000..7ebec2dfef --- /dev/null +++ b/ruby_1_8_5/lib/test/unit/util/backtracefilter.rb @@ -0,0 +1,40 @@ +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/ + + def filter_backtrace(backtrace, prefix=nil) + return ["No backtrace"] unless(backtrace) + split_p = if(prefix) + prefix.split(TESTUNIT_FILE_SEPARATORS) + else + TESTUNIT_PREFIX + end + match = proc do |e| + split_e = e.split(TESTUNIT_FILE_SEPARATORS)[0, split_p.size] + next false unless(split_e[0..-2] == split_p[0..-2]) + split_e[-1].sub(TESTUNIT_RB_FILE, '') == split_p[-1] + end + return backtrace unless(backtrace.detect(&match)) + found_prefix = false + new_backtrace = backtrace.reverse.reject do |e| + if(match[e]) + found_prefix = true + true + elsif(found_prefix) + false + else + true + end + end.reverse + new_backtrace = (new_backtrace.empty? ? backtrace : new_backtrace) + new_backtrace = new_backtrace.reject(&match) + new_backtrace.empty? ? backtrace : new_backtrace + end + end + end + end +end |