Add a set of benchmarks

Author: camertron

.gitignore

@@ -10,3 +10,6 @@ gemfiles/.bundle
 # autogenerated from .rux files
 spec/dummy/app/components/button.rb
 spec/dummy/app/components/home_component.rb
+
+tmp/
+log/

Gemfile

@@ -11,6 +11,9 @@ end
 
 group :development do
   gem 'appraisal'
+  gem 'benchmark-ips'
+  gem 'rails', '~> 7.0'
+  gem 'slim', '~> 5.0'
 end
 
 group :test do

performance/components/erb_name_component.html.erb

@@ -0,0 +1,6 @@
+<div>
+  <h1>hello <%= @name %></h1>
+  <% 50.times do %>
+    <%= render(Performance::ErbNestedNameComponent.new(name: @name)) %>
+  <% end %>
+</div>

performance/components/erb_name_component.rb

@@ -0,0 +1,5 @@
+class Performance::ErbNameComponent < ViewComponent::Base
+  def initialize(name:)
+    @name = name
+  end
+end

performance/components/erb_nested_name_component.html.erb

@@ -0,0 +1 @@
+<p>nested hello <%= @name %></p>

performance/components/erb_nested_name_component.rb

@@ -0,0 +1,5 @@
+class Performance::ErbNestedNameComponent < ViewComponent::Base
+  def initialize(name:)
+    @name = name
+  end
+end

performance/components/name_component.rb

@@ -0,0 +1,21 @@
+class Performance::NameComponent < ViewComponent::Base
+  def initialize(name:)
+    @name = name
+  end
+
+  def call
+    Rux.tag("div") {
+      Rux.create_buffer.tap { |_rux_buf_|
+        _rux_buf_ << Rux.tag("h1") {
+          Rux.create_buffer.tap { |_rux_buf_|
+            _rux_buf_ << "hello "
+            _rux_buf_ << @name
+          }.to_s
+        }
+        _rux_buf_ << 50.times.map {
+          render(Performance::NestedNameComponent.new(name: @name))
+        }
+      }.to_s
+    }
+  end
+end

performance/components/name_component.rux

@@ -0,0 +1,14 @@
+class Performance::NameComponent < ViewComponent::Base
+  def initialize(name:)
+    @name = name
+  end
+
+  def call
+    <div>
+      <h1>hello {@name}</h1>
+      {50.times.map do
+        <Performance::NestedNameComponent name={@name} />
+      end}
+    </div>
+  end
+end

performance/components/nested_name_component.rb

@@ -0,0 +1,14 @@
+class Performance::NestedNameComponent < ViewComponent::Base
+  def initialize(name:)
+    @name = name
+  end
+
+  def call
+    Rux.tag("p") {
+      Rux.create_buffer.tap { |_rux_buf_|
+        _rux_buf_ << "nested hello "
+        _rux_buf_ << @name
+      }.to_s
+    }
+  end
+end

performance/components/nested_name_component.rux

@@ -0,0 +1,9 @@
+class Performance::NestedNameComponent < ViewComponent::Base
+  def initialize(name:)
+    @name = name
+  end
+
+  def call
+    <p>nested hello {@name}</p>
+  end
+end

performance/components/slim_name_component.html.slim

@@ -0,0 +1,5 @@
+h1
+  = "hello #{@name}"
+
+- for i in (0..50)
+  = render(Performance::SlimNestedNameComponent.new(name: @name))

performance/components/slim_name_component.rb

@@ -0,0 +1,5 @@
+class Performance::SlimNameComponent < ViewComponent::Base
+  def initialize(name:)
+    @name = name
+  end
+end

performance/components/slim_nested_name_component.html.slim

@@ -0,0 +1,2 @@
+p
+  = "nested hello #{@name}"

performance/components/slim_nested_name_component.rb

@@ -0,0 +1,5 @@
+class Performance::SlimNestedNameComponent < ViewComponent::Base
+  def initialize(name:)
+    @name = name
+  end
+end

performance/rux_rails_bench.rb

@@ -0,0 +1,61 @@
+require 'rux'
+require 'benchmark/ips'
+
+puts "Booting Rails..."
+
+require 'rails/all'
+require 'slim'
+require 'view_component'
+
+# Configure Rails Environment
+ENV["RAILS_ENV"] = "production"
+require File.expand_path("../spec/dummy/config/application.rb", __dir__)
+
+RuxRails::DummyApplication.initialize!
+
+class BenchmarksController < ActionController::Base
+end
+
+BenchmarksController.view_paths = [File.expand_path("./views", __dir__)]
+controller_view = BenchmarksController.new.view_context
+
+puts "Transpiling rux components..."
+
+# transpile component files
+Dir.glob(File.expand_path('./components/*.rux', __dir__)) do |in_file|
+  puts "Transpiling #{in_file}"
+  rux_file = Rux::File.new(in_file)
+  rux_file.write
+end
+
+module Performance
+  require_relative 'components/name_component'
+  require_relative 'components/nested_name_component'
+  require_relative 'components/erb_name_component'
+  require_relative 'components/erb_nested_name_component'
+  require_relative 'components/slim_name_component'
+  require_relative 'components/slim_nested_name_component'
+end
+
+Benchmark.ips do |x|
+  x.time = 10
+  x.warmup = 2
+
+  x.report('rux') do
+    controller_view.render(Performance::NameComponent.new(name: "Fox Mulder"))
+  end
+
+  x.report('erb') do
+    controller_view.render(Performance::ErbNameComponent.new(name: 'Fox Mulder'))
+  end
+
+  x.report('slim') do
+    controller_view.render(Performance::SlimNameComponent.new(name: 'Fox Mulder'))
+  end
+
+  x.report('partial') do
+    controller_view.render('partial', name: 'Fox Mulder')
+  end
+
+  x.compare!
+end

performance/views/benchmarks/_nested.html.erb

@@ -0,0 +1 @@
+<p>nested hello <%= name %></p>

performance/views/benchmarks/_partial.html.erb

@@ -0,0 +1,5 @@
+<h1>hello <%= name %></h1>
+
+<% 50.times do %>
+  <%= render 'nested', name: name, nested: false %>
+<% end %>