rolled out change 19608... not 1.8 compatible.

git-svn-id: http://svn.ruby-lang.org/repos/ruby/trunk@19636 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 13 insertions, 3 deletions

diff --git a/lib/mini/test.rb b/lib/mini/test.rb
index e19029c46..bb5fc0772 100644
--- a/lib/mini/test.rb
+++ b/lib/mini/test.rb
@@ -14,18 +14,28 @@ module Mini
   class Assertion < Exception; end
   class Skip < Assertion; end
 
-  MINI_DIR = File.expand_path("../..", __FILE__)
+  file = if __FILE__ =~ /^[^\.]/ then # OMG ruby 1.9 is so lame (rubinius too)
+           require 'pathname'
+           pwd = Pathname.new(Dir.pwd)
+           pn = Pathname.new(File.expand_path(__FILE__))
+           pn = File.join(".", pn.relative_path_from(pwd)) unless pn.relative?
+           pn.to_s
+         else
+           __FILE__
+         end
+
+  MINI_DIR = File.dirname(File.dirname(file))
 
   def self.filter_backtrace bt
     return ["No backtrace"] unless bt
 
     new_bt = []
     bt.each do |line|
-      break if line.index(MINI_DIR, 0)
+      break if line.index(MINI_DIR) == 0
       new_bt << line
     end
 
-    new_bt = bt.reject { |line| line.index(MINI_DIR, 0) } if
+    new_bt = bt.reject { |line| line.index(MINI_DIR) == 0 } if
       new_bt.empty?
     new_bt = bt.dup if new_bt.empty?