pushcx · August 29, 2015 14:25 · Jul 16, 2015 · Jul 16, 2015 · Jul 16, 2015
diff --git a/Gemfile b/Gemfile
@@ -0,0 +1,9 @@
+source 'https://rubygems.org'
+
+gem 'activerecord'
+gem 'anima'
+gem 'sqlite3'
+gem 'transproc'
+gem 'virtus'
+
+gem 'benchmark-ips'
diff --git a/Gemfile.lock b/Gemfile.lock
@@ -0,0 +1,63 @@
+GEM
+  remote: https://rubygems.org/
+  specs:
+    abstract_type (0.0.7)
+    activemodel (4.2.3)
+      activesupport (= 4.2.3)
+      builder (~> 3.1)
+    activerecord (4.2.3)
+      activemodel (= 4.2.3)
+      activesupport (= 4.2.3)
+      arel (~> 6.0)
+    activesupport (4.2.3)
+      i18n (~> 0.7)
+      json (~> 1.7, >= 1.7.7)
+      minitest (~> 5.1)
+      thread_safe (~> 0.3, >= 0.3.4)
+      tzinfo (~> 1.1)
+    adamantium (0.2.0)
+      ice_nine (~> 0.11.0)
+      memoizable (~> 0.4.0)
+    anima (0.2.0)
+      abstract_type (~> 0.0.7)
+      adamantium (~> 0.1)
+      equalizer (~> 0.0.8)
+    arel (6.0.2)
+    axiom-types (0.1.1)
+      descendants_tracker (~> 0.0.4)
+      ice_nine (~> 0.11.0)
+      thread_safe (~> 0.3, >= 0.3.1)
+    benchmark-ips (2.2.0)
+    builder (3.2.2)
+    coercible (1.0.0)
+      descendants_tracker (~> 0.0.1)
+    descendants_tracker (0.0.4)
+      thread_safe (~> 0.3, >= 0.3.1)
+    equalizer (0.0.11)
+    i18n (0.7.0)
+    ice_nine (0.11.1)
+    json (1.8.3)
+    memoizable (0.4.2)
+      thread_safe (~> 0.3, >= 0.3.1)
+    minitest (5.7.0)
+    sqlite3 (1.3.10)
+    thread_safe (0.3.5)
+    transproc (0.3.0)
+    tzinfo (1.2.2)
+      thread_safe (~> 0.1)
+    virtus (1.0.5)
+      axiom-types (~> 0.1)
+      coercible (~> 1.0)
+      descendants_tracker (~> 0.0, >= 0.0.3)
+      equalizer (~> 0.0, >= 0.0.9)
+
+PLATFORMS
+  ruby
+
+DEPENDENCIES
+  activerecord
+  anima
+  benchmark-ips
+  sqlite3
+  transproc
+  virtus
diff --git a/anima_vs_virtus.rb → anima_vs_virtus_vs_activerecord.rb b/anima_vs_virtus.rb → anima_vs_virtus_vs_activerecord.rb
@@ -1,12 +1,15 @@
 require 'anima'
 require 'transproc'
+require 'active_record'
 
 require 'virtus'
 
 require 'benchmark/ips'
 
 USERS = 1000.times.map { |i| { id: "#{i+1}", name: "User #{i+1}", age: "#{(i+1)*2}" } }
 
+# anima:
+
 module Mappings
   extend Transproc::Registry
 
@@ -19,6 +22,8 @@ class AnimaUser
   include Anima.new(:id, :name, :age)
 end
 
+# virtus:
+
 class VirtusUser
   include Virtus.value_object
 
@@ -29,14 +34,41 @@ class VirtusUser
   end
 end
 
-build_virtus_user = -> input { VirtusUser.new(input) }
+# activerecord:
+
+ActiveRecord::Base.logger = $STDOUT
+
+ActiveRecord::Base.establish_connection(
+  :adapter  => 'sqlite3',
+  :database => ':memory:',
+)
+
+ActiveRecord::Schema.define do
+  unless ActiveRecord::Base.connection.tables.include? 'active_record_users'
+    create_table :active_record_users do |table|
+      table.column :name,     :string
+      table.column :age, :integer
+    end
+  end
+end
+
+class ActiveRecordUser < ActiveRecord::Base
+end
+
+
+# benchmark:
 
 map_user_input = Mappings[:accept_keys, [:id, :name, :age]]
       .>> Mappings[:map_value, :id, Mappings[:to_integer]]
       .>> Mappings[:map_value, :age, Mappings[:to_integer]]
 
 build_anima_user = -> input { AnimaUser.new(map_user_input[input]) }
 
+build_virtus_user = -> input { VirtusUser.new(input) }
+
+build_active_record_user = -> input { ActiveRecordUser.new(input) }
+
+
 Benchmark.ips do |x|
   x.report "anima" do
     USERS.each { |attrs| build_anima_user[attrs] }
@@ -46,5 +78,9 @@ class VirtusUser
     USERS.each { |attrs| build_virtus_user[attrs] }
   end
 
+  x.report "activerecord" do
+    USERS.each { |attrs| build_active_record_user[attrs] }
+  end
+
   x.compare!
 end
diff --git a/gistfile1.txt b/gistfile1.txt
@@ -1,10 +1,16 @@
+-- create_table(:active_record_users)
+   -> 0.0019s
 Calculating -------------------------------------
-               anima     8.000  i/100ms
+               anima     5.000  i/100ms
               virtus     1.000  i/100ms
+        activerecord     1.000  i/100ms
 -------------------------------------------------
-               anima     83.732  (± 4.8%) i/s -    424.000
-              virtus      6.409  (± 0.0%) i/s -     32.000
+               anima     51.429  (± 3.9%) i/s -    260.000 
+              virtus      3.370  (± 0.0%) i/s -     17.000 
+        activerecord      6.468  (± 0.0%) i/s -     33.000 
 
 Comparison:
-               anima:       83.7 i/s
-              virtus:        6.4 i/s - 13.06x slower
+               anima:       51.4 i/s
+        activerecord:        6.5 i/s - 7.95x slower
+              virtus:        3.4 i/s - 15.26x slower
+
diff --git a/anima_vs_virtus.rb b/anima_vs_virtus.rb
@@ -37,9 +37,6 @@ class VirtusUser
 
 build_anima_user = -> input { AnimaUser.new(map_user_input[input]) }
 
-puts build_anima_user[USERS.first].inspect
-puts build_virtus_user[USERS.first].inspect
-
 Benchmark.ips do |x|
   x.report "anima" do
     USERS.each { |attrs| build_anima_user[attrs] }

diff --git a/gistfile1.txt b/gistfile1.txt
@@ -0,0 +1,10 @@
+Calculating -------------------------------------
+               anima     8.000  i/100ms
+              virtus     1.000  i/100ms
+-------------------------------------------------
+               anima     83.732  (± 4.8%) i/s -    424.000
+              virtus      6.409  (± 0.0%) i/s -     32.000
+
+Comparison:
+               anima:       83.7 i/s
+              virtus:        6.4 i/s - 13.06x slower
diff --git a/anima_vs_virtus.rb b/anima_vs_virtus.rb
@@ -0,0 +1,53 @@
+require 'anima'
+require 'transproc'
+
+require 'virtus'
+
+require 'benchmark/ips'
+
+USERS = 1000.times.map { |i| { id: "#{i+1}", name: "User #{i+1}", age: "#{(i+1)*2}" } }
+
+module Mappings
+  extend Transproc::Registry
+
+  import :accept_keys, from: Transproc::HashTransformations
+  import :map_value, from: Transproc::HashTransformations
+  import :to_integer, from: Transproc::Coercions
+end
+
+class AnimaUser
+  include Anima.new(:id, :name, :age)
+end
+
+class VirtusUser
+  include Virtus.value_object
+
+  values do
+    attribute :id, Integer
+    attribute :name, String
+    attribute :age, Integer
+  end
+end
+
+build_virtus_user = -> input { VirtusUser.new(input) }
+
+map_user_input = Mappings[:accept_keys, [:id, :name, :age]]
+      .>> Mappings[:map_value, :id, Mappings[:to_integer]]
+      .>> Mappings[:map_value, :age, Mappings[:to_integer]]
+
+build_anima_user = -> input { AnimaUser.new(map_user_input[input]) }
+
+puts build_anima_user[USERS.first].inspect
+puts build_virtus_user[USERS.first].inspect
+
+Benchmark.ips do |x|
+  x.report "anima" do
+    USERS.each { |attrs| build_anima_user[attrs] }
+  end
+
+  x.report "virtus" do
+    USERS.each { |attrs| build_virtus_user[attrs] }
+  end
+
+  x.compare!
+end
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