]> git.openstreetmap.org Git - rails.git/blobdiff - vendor/gems/rspec-1.1.2/lib/spec/expectations/differs/default.rb
Removing rspec from svn, as it isn't being used.
[rails.git] / vendor / gems / rspec-1.1.2 / lib / spec / expectations / differs / default.rb
diff --git a/vendor/gems/rspec-1.1.2/lib/spec/expectations/differs/default.rb b/vendor/gems/rspec-1.1.2/lib/spec/expectations/differs/default.rb
deleted file mode 100644 (file)
index a5eb1bb..0000000
+++ /dev/null
@@ -1,66 +0,0 @@
-begin
-  require 'rubygems'
-  require 'diff/lcs' #necessary due to loading bug on some machines - not sure why - DaC
-  require 'diff/lcs/hunk'
-rescue LoadError ; raise "You must gem install diff-lcs to use diffing" ; end
-
-require 'pp'
-
-module Spec
-  module Expectations
-    module Differs
-
-      # TODO add some rdoc
-      class Default
-        def initialize(options)
-          @options = options
-        end
-
-        # This is snagged from diff/lcs/ldiff.rb (which is a commandline tool)
-        def diff_as_string(data_old, data_new)
-          data_old = data_old.split(/\n/).map! { |e| e.chomp }
-          data_new = data_new.split(/\n/).map! { |e| e.chomp }
-          output = ""
-          diffs = Diff::LCS.diff(data_old, data_new)
-          return output if diffs.empty?
-          oldhunk = hunk = nil  
-          file_length_difference = 0
-          diffs.each do |piece|
-            begin
-              hunk = Diff::LCS::Hunk.new(data_old, data_new, piece, context_lines,
-                                         file_length_difference)
-              file_length_difference = hunk.file_length_difference      
-              next unless oldhunk      
-              # Hunks may overlap, which is why we need to be careful when our
-              # diff includes lines of context. Otherwise, we might print
-              # redundant lines.
-              if (context_lines > 0) and hunk.overlaps?(oldhunk)
-                hunk.unshift(oldhunk)
-              else
-                output << oldhunk.diff(format)
-              end
-            ensure
-              oldhunk = hunk
-              output << "\n"
-            end
-          end  
-          #Handle the last remaining hunk
-          output << oldhunk.diff(format) << "\n"
-        end  
-
-        def diff_as_object(target,expected)
-          diff_as_string(PP.pp(target,""), PP.pp(expected,""))
-        end
-
-        protected
-        def format
-          @options.diff_format
-        end
-
-        def context_lines
-          @options.context_lines
-        end
-      end
-    end
-  end
-end