Update benchmarking fixtures. Add transform benchmark.

Author: remear

test/benchmark/bm_caching.rb

@@ -70,7 +70,8 @@ def expected
           },
           'author' => {
             'id' => 42,
-            'name' => 'Joao Moura.'
+            'first_name' => 'Joao',
+            'last_name' => 'Moura'
           }
         }
     }

test/benchmark/bm_transform.rb

@@ -0,0 +1,30 @@
+require_relative './benchmarking_support'
+require_relative './app'
+
+time = 10
+disable_gc = true
+ActiveModelSerializers.config.key_transform = :unaltered
+comments = (0..50).map do |i|
+  Comment.new(id: i, body: 'ZOMG A COMMENT')
+end
+author = Author.new(id: 42, first_name: 'Joao', last_name: 'Moura')
+post = Post.new(id: 1337, title: 'New Post', blog: nil, body: 'Body', comments: comments, author: author)
+serializer = PostSerializer.new(post)
+adapter = ActiveModelSerializers::Adapter::JsonApi.new(serializer)
+serialization = adapter.as_json
+
+Benchmark.ams('unaltered', time: time, disable_gc: disable_gc) do
+  ActiveModelSerializers::Transform.unaltered(serialization)
+end
+
+Benchmark.ams('dash', time: time, disable_gc: disable_gc) do
+  ActiveModelSerializers::Transform.dash(serialization)
+end
+
+Benchmark.ams('camel', time: time, disable_gc: disable_gc) do
+  ActiveModelSerializers::Transform.camel(serialization)
+end
+
+Benchmark.ams('camel_lower', time: time, disable_gc: disable_gc) do
+  ActiveModelSerializers::Transform.camel_lower(serialization)
+end

test/benchmark/controllers.rb

@@ -8,7 +8,7 @@ class PostController < ActionController::Base
       else
         comments = [Comment.new(id: 1, body: 'ZOMG A COMMENT')]
       end
-      author = Author.new(id: 42, name: 'Joao Moura.')
+      author = Author.new(id: 42, first_name: 'Joao', last_name: 'Moura')
       Post.new(id: 1337, title: 'New Post', blog: nil, body: 'Body', comments: comments, author: author)
     end
 

test/benchmark/fixtures.rb

@@ -1,6 +1,6 @@
 Rails.configuration.serializers = []
 class AuthorSerializer < ActiveModel::Serializer
-  attributes :id, :name
+  attributes :id, :first_name, :last_name
 
   has_many :posts, embed: :ids
   has_one :bio
@@ -27,14 +27,23 @@ class PostSerializer < ActiveModel::Serializer
   belongs_to :blog, serializer: BlogSerializer
   belongs_to :author, serializer: AuthorSerializer
 
+  link(:post_authors) { 'https://example.com/post_authors' }
+
+  meta do
+    {
+      rating: 5,
+      favorite_count: 10
+    }
+  end
+
   def blog
     Blog.new(id: 999, name: 'Custom blog')
   end
 end
 Rails.configuration.serializers << PostSerializer
 
 class CachingAuthorSerializer < AuthorSerializer
-  cache key: 'writer', only: [:name], skip_digest: true
+  cache key: 'writer', only: [:first_name, :last_name], skip_digest: true
 end
 Rails.configuration.serializers << CachingAuthorSerializer
 
@@ -63,7 +72,8 @@ class CachingPostSerializer < PostSerializer
       t.timestamps null: false
     end
     create_table :authors, force: true do |t|
-      t.string :name
+      t.string :first_name
+      t.string :last_name
       t.timestamps null: false
     end
     create_table :posts, force: true do |t|
@@ -144,7 +154,7 @@ class Comment < BenchmarkModel
   end
 
   class Author < BenchmarkModel
-    attr_accessor :id, :name, :posts
+    attr_accessor :id, :first_name, :last_name, :posts
   end
 
   class Post < BenchmarkModel