optimisations, and some fixes for ruby 1.8.7

b/couchrest.rb

@@ -1,5 +1,6 @@
 #!/usr/bin/env ruby
 
+require 'rubygems'
 require 'benchmark'
 
 $:.unshift(File.dirname(__FILE__) + '/../lib')
@@ -50,6 +51,8 @@ def run_benchmark
       n.times { b.string = "test" }
     end
 
+    next if ENV["BENCHMARK_STRING"]
+
     x.report("assign integer:") do
       n.times { b.number = 1 }
     end
@@ -102,12 +105,14 @@ end
 
 begin
   if supports_dirty?
-    puts "with use_dirty true"
+    if !ENV['BENCHMARK_DIRTY_OFF']
-    set_dirty(true)
+      set_dirty(true)
-    run_benchmark
+      puts "with use_dirty true"
-    
+      run_benchmark
-    puts "\nwith use_dirty false"
+    end
     set_dirty(false)
   end
+  
+  puts "\nwith use_dirty false"
   run_benchmark
 end

lib/couchrest/model/casted_hash.rb

@@ -62,6 +62,7 @@ module CouchRest::Model
       super
     end
 
+    # ruby 1.9 
     def keep_if
       if use_dirty? && block_given?
         self.keys.each do |key|

lib/couchrest/model/dirty.rb

@@ -22,7 +22,7 @@ module CouchRest
 
       def use_dirty?
         bdoc = base_doc
-        bdoc && !bdoc.disable_dirty && bdoc.use_dirty
+        bdoc && bdoc.use_dirty && !bdoc.disable_dirty
       end
 
       def couchrest_attribute_will_change!(attr)

lib/couchrest/model/properties.rb

@@ -6,7 +6,9 @@ module CouchRest
 
       included do
         extlib_inheritable_accessor(:properties) unless self.respond_to?(:properties)
+        extlib_inheritable_accessor(:prop_by_name) unless self.respond_to?(:prop_by_name)
         self.properties ||= []
+        self.prop_by_name ||= {}
         raise "You can only mixin Properties in a class responding to [] and []=, if you tried to mixin CastedModel, make sure your class inherits from Hash or responds to the proper methods" unless (method_defined?(:[]) && method_defined?(:[]=))
       end
 
@@ -88,7 +90,7 @@ module CouchRest
       alias :attributes :properties_with_values
 
       def find_property(property)
-        property.is_a?(Property) ? property : self.class.properties.detect {|p| p.to_s == property.to_s}
+        property.is_a?(Property) ? property : self.class.prop_by_name[property.to_s]
       end
 
       # The following methods should be accessable by the Model::Base Class, but not by anything else!
@@ -208,6 +210,7 @@ module CouchRest
               validates_casted_model property.name
             end
             properties << property
+            prop_by_name[property.to_s] = property
             property
           end
 

spec/couchrest/dirty_spec.rb

@@ -246,25 +246,25 @@ describe "With use_dirty(on)" do
     end
 
     it "should report changes if an array index is modified" do
-      should_change_array do |array|
+      should_change_array do |array, obj|
         array[0] = "keyword"
       end
     end
 
     it "should report no changes if an array index is unmodified" do
-      should_not_change_array do |array|
+      should_not_change_array do |array, obj|
         array[0] = array[0]
       end
     end
 
     it "should report changes if an array is appended with <<" do
-      should_change_array do |array|
+      should_change_array do |array, obj|
         array << 'keyword'
       end
     end
 
     it "should report changes if an array is popped" do
-      should_change_array do |array|
+      should_change_array do |array, obj|
         array.pop
       end
     end
@@ -278,13 +278,13 @@ describe "With use_dirty(on)" do
     end
 
     it "should report changes if an array is pushed" do
-      should_change_array do |array|
+      should_change_array do |array, obj|
         array.push("keyword")
       end
     end
 
     it "should report changes if an array is shifted" do
-      should_change_array do |array|
+      should_change_array do |array, obj|
         array.shift
       end
     end
@@ -298,13 +298,13 @@ describe "With use_dirty(on)" do
     end
 
     it "should report changes if an array is unshifted" do
-      should_change_array do |array|
+      should_change_array do |array, obj|
         array.unshift("keyword")
       end
     end
 
     it "should report changes if an array is cleared" do
-      should_change_array do |array|
+      should_change_array do |array, obj|
         array.clear
       end
     end
@@ -332,81 +332,85 @@ describe "With use_dirty(on)" do
     end
 
     it "should report changes if a hash is modified" do
-      should_change_hash do |hash|
+      should_change_hash do |hash, obj|
         hash['color'] = 'orange'
       end
     end
 
     it "should report no changes if a hash is unmodified" do
-      should_not_change_hash do |hash|
+      should_not_change_hash do |hash, obj|
         hash['color'] = hash['color']
       end
     end
 
     it "should report changes when deleting from a hash" do
-      should_change_hash do |hash|
+      should_change_hash do |hash, obj|
         hash.delete('color')
       end
     end
 
     it "should report no changes when deleting a non existent key from a hash" do
-      should_not_change_hash do |hash|
+      should_not_change_hash do |hash, obj|
         hash.delete('non-existent-key')
       end
     end
 
     it "should report changes when clearing a hash" do
-      should_change_hash do |hash|
+      should_change_hash do |hash, obj|
         hash.clear
       end
     end
 
     it "should report changes when merging changes to a hash" do
-      should_change_hash do |hash|
+      should_change_hash do |hash, obj|
         hash.merge!('foo' => 'bar')
       end
     end
 
     it "should report no changes when merging no changes to a hash" do
-      should_not_change_hash do |hash|
+      should_not_change_hash do |hash, obj|
         hash.merge!('color' => hash['color'])
       end
     end
 
     it "should report changes when replacing hash content" do
-      should_change_hash do |hash|
+      should_change_hash do |hash, obj|
         hash.replace('foo' => 'bar')
       end
     end
 
     it "should report no changes when replacing hash content with same content" do
-      should_not_change_hash do |hash|
+      should_not_change_hash do |hash, obj|
         hash.replace(hash)
       end
     end
 
     it "should report changes when removing records with delete_if" do
-      should_change_hash do |hash|
+      should_change_hash do |hash, obj|
         hash.delete_if { true }
       end
     end
 
     it "should report no changes when removing no records with delete_if" do
-      should_not_change_hash do |hash|
+      should_not_change_hash do |hash, obj|
         hash.delete_if { false }
       end
     end
 
-    it "should report changes when removing records with keep_if" do
+    if {}.respond_to?(:keep_if)
-      should_change_hash do |hash|
-        hash.keep_if { false }
-      end
-    end
 
-    it "should report no changes when removing no records with keep_if" do
+      it "should report changes when removing records with keep_if" do
-      should_not_change_hash do |hash|
+        should_change_hash do |hash, obj|
-        hash.keep_if { true }
+          hash.keep_if { false }
+        end
       end
+
+      it "should report no changes when removing no records with keep_if" do
+        should_not_change_hash do |hash, obj|
+          hash.keep_if { true }
+        end
+      end
+
     end
 
   end