Add performance tests

.gitignore

@@ -76,6 +76,9 @@ react_on_rails/spec/dummy/**/*.res.js
 react_on_rails_pro/spec/dummy/.bsb.lock
 react_on_rails_pro/spec/dummy/**/*.res.js
 
+# Performance test results
+/bench_results
+
 # Generated by ROR FS-based Registry
 generated
 

.rubocop.yml

@@ -0,0 +1,9 @@
+# Root config reuses the one from react_on_rails for now,
+# later it should be the other way around
+inherit_from: react_on_rails/.rubocop.yml
+
+AllCops:
+  Exclude:
+    - 'gen-examples/**/*'
+    - 'react_on_rails/**/*'
+    - 'react_on_rails_pro/**/*'

CLAUDE.md

@@ -143,6 +143,8 @@ Pre-commit hooks automatically run:
   - All linters: `rake lint` (runs ESLint and RuboCop)
   - ESLint only: `pnpm run lint` or `rake lint:eslint`
   - RuboCop only: `rake lint:rubocop`
+  - GitHub Action files (workflows, reusable actions, etc.): `actionlint`
+  - YAML files: `yamllint` (or validate the syntax with Ruby if it isn't installed). Do _not_ try to run RuboCop on `.yml` files.
 - **Code Formatting**:
   - Format code with Prettier: `rake autofix`
   - Check formatting without fixing: `pnpm run format.listDifferent`

knip.ts

@@ -13,6 +13,8 @@ const config: KnipConfig = {
         // Pro package binaries used in Pro workflows
         'playwright',
         'e2e-test',
+        // Local binaries
+        'bin/.*',
       ],
       ignore: ['react_on_rails_pro/**', 'react_on_rails/vendor/**'],
       ignoreDependencies: [

react_on_rails/spec/dummy/Gemfile.lock

@@ -197,6 +197,8 @@ GEM
     nokogiri (1.18.10)
       mini_portile2 (~> 2.8.2)
       racc (~> 1.4)
+    nokogiri (1.18.10-x86_64-linux-gnu)
+      racc (~> 1.4)
     ostruct (0.6.3)
     package_json (0.1.0)
     parallel (1.24.0)
@@ -423,6 +425,7 @@ GEM
 
 PLATFORMS
   ruby
+  x86_64-linux
 
 DEPENDENCIES
   amazing_print

react_on_rails/spec/dummy/bin/prod

@@ -0,0 +1,29 @@
+#!/usr/bin/env bash
+
+# Run only after ./prod-assets
+
+# Check if assets are precompiled
+MANIFEST="public/webpack/production/manifest.json"
+
+if [ ! -d "public/assets" ]; then
+  echo "ERROR: public/assets not found. Run ./bin/prod-assets first"
+  exit 1
+fi
+
+if [ ! -f "$MANIFEST" ]; then
+  echo "ERROR: $MANIFEST not found. Run ./bin/prod-assets first"
+  exit 1
+fi
+
+# Simple up-to-date check: warn if source files are newer than manifest.json
+if find client config -type f \( -name "*.[jt]s" -o -name "*.[jt]sx" \) -newer "$MANIFEST" 2>/dev/null | grep -q .; then
+  echo "WARNING: client or config has changes newer than compiled assets"
+  echo "Consider running ./bin/prod-assets to rebuild"
+fi
+
+if [ -f "yarn.lock" ] && [ "yarn.lock" -nt "$MANIFEST" ]; then
+  echo "WARNING: yarn.lock is newer than compiled assets"
+  echo "Consider running ./bin/prod-assets to rebuild"
+fi
+
+NODE_ENV=production RAILS_ENV=production bundle exec rails server -p 3001

react_on_rails/spec/dummy/bin/prod-assets

@@ -0,0 +1,9 @@
+#!/usr/bin/env bash
+
+export NODE_ENV=production
+export RAILS_ENV=production
+if [ "$CI" = "true" ]; then
+  bundle exec bootsnap precompile --gemfile app/ lib/ config/
+fi
+yarn run build:rescript
+bundle exec rails assets:precompile

react_on_rails/spec/dummy/config/puma.rb

@@ -10,36 +10,45 @@
 min_threads_count = ENV.fetch("RAILS_MIN_THREADS") { max_threads_count }
 threads min_threads_count, max_threads_count
 
+rails_env = ENV.fetch("RAILS_ENV", "development")
+
 # Specifies the `worker_timeout` threshold that Puma will use to wait before
 # terminating a worker in development environments.
 #
-worker_timeout 3600 if ENV.fetch("RAILS_ENV", "development") == "development"
+worker_timeout 3600 if rails_env == "development"
 
 # Specifies the `port` that Puma will listen on to receive requests; default is 3000.
 #
 port ENV.fetch("PORT", 3000)
 
 # Specifies the `environment` that Puma will run in.
 #
-environment ENV.fetch("RAILS_ENV", "development")
+environment rails_env
 
 # Specifies the `pidfile` that Puma will use.
 pidfile ENV.fetch("PIDFILE", "tmp/pids/server.pid")
 
-# Specifies the number of `workers` to boot in clustered mode.
-# Workers are forked web server processes. If using threads and workers together
-# the concurrency of the application would be max `threads` * `workers`.
-# Workers do not work on JRuby or Windows (both of which do not support
-# processes).
-#
-# workers ENV.fetch("WEB_CONCURRENCY") { 2 }
-
-# Use the `preload_app!` method when specifying a `workers` number.
-# This directive tells Puma to first boot the application and load code
-# before forking the application. This takes advantage of Copy On Write
-# process behavior so workers use less memory.
-#
-# preload_app!
+if rails_env == "production"
+  # Specifies the number of `workers` to boot in clustered mode.
+  # Workers are forked web server processes. If using threads and workers together
+  # the concurrency of the application would be max `threads` * `workers`.
+  # Workers do not work on JRuby or Windows (both of which do not support
+  # processes).
+  #
+  workers ENV.fetch("WEB_CONCURRENCY", 2)
+
+  # Use the `preload_app!` method when specifying a `workers` number.
+  # This directive tells Puma to first boot the application and load code
+  # before forking the application. This takes advantage of Copy On Write
+  # process behavior so workers use less memory.
+  #
+  preload_app!
+
+  # Specifies the `worker_shutdown_timeout` threshold that Puma will use to wait before
+  # terminating a worker.
+  #
+  worker_shutdown_timeout 60
+end
 
 # Allow puma to be restarted by `bin/rails restart` command.
 plugin :tmp_restart

react_on_rails_pro/Gemfile.development_dependencies

@@ -15,12 +15,9 @@ gem "puma", "~> 6"
 # Build JSON APIs with ease. Read more: https://github.com/rails/jbuilder
 gem "jbuilder"
 
-gem "pg"
-
 # Turbolinks makes following links in your web application faster. Read more: https://github.com/rails/turbolinks
 gem "turbolinks"
 gem "sqlite3", "~> 1.4"
-gem "uglifier"
 gem "jquery-rails"
 gem "sprockets"
 gem "sass-rails"

react_on_rails_pro/Gemfile.lock

@@ -250,7 +250,6 @@ GEM
     parser (3.3.3.0)
       ast (~> 2.4.1)
       racc
-    pg (1.5.6)
     pp (0.6.2)
       prettyprint
     prettyprint (0.2.0)
@@ -434,8 +433,6 @@ GEM
     turbolinks-source (5.2.0)
     tzinfo (2.0.6)
       concurrent-ruby (~> 1.0)
-    uglifier (4.2.0)
-      execjs (>= 0.3.0, < 3)
     unicode-display_width (2.5.0)
     uri (1.0.3)
     useragent (0.16.11)
@@ -488,7 +485,6 @@ DEPENDENCIES
   net-http
   net-imap
   net-smtp
-  pg
   pry (>= 0.14.1)
   pry-byebug!
   pry-doc
@@ -514,7 +510,6 @@ DEPENDENCIES
   sprockets
   sqlite3 (~> 1.4)
   turbolinks
-  uglifier
   web-console
   webdrivers (= 5.3.0)
   webmock

react_on_rails_pro/spec/dummy/Gemfile.lock

@@ -275,7 +275,6 @@ GEM
     parser (3.3.3.0)
       ast (~> 2.4.1)
       racc
-    pg (1.5.6)
     pp (0.6.2)
       prettyprint
     prettyprint (0.2.0)
@@ -470,8 +469,6 @@ GEM
     turbolinks-source (5.2.0)
     tzinfo (2.0.6)
       concurrent-ruby (~> 1.0)
-    uglifier (4.2.0)
-      execjs (>= 0.3.0, < 3)
     unicode-display_width (2.5.0)
     uri (1.0.3)
     useragent (0.16.11)
@@ -535,7 +532,6 @@ DEPENDENCIES
   net-http
   net-imap
   net-smtp
-  pg
   prism-rails
   pry (>= 0.14.1)
   pry-byebug!
@@ -563,7 +559,6 @@ DEPENDENCIES
   sprockets
   sqlite3 (~> 1.4)
   turbolinks
-  uglifier
   web-console
   webdrivers (= 5.3.0)
   webmock

react_on_rails_pro/spec/dummy/Procfile.prod

@@ -0,0 +1,6 @@
+# Procfile for production mode (precompiled assets)
+
+rails: RAILS_ENV=production NODE_ENV=production bin/rails s -p 3001
+
+# Start Node server for server rendering.
+node-renderer: NODE_ENV=production RENDERER_LOG_LEVEL=error RENDERER_PORT=3800 node client/node-renderer.js

react_on_rails_pro/spec/dummy/bin/prod

@@ -0,0 +1,40 @@
+#!/usr/bin/env bash
+
+# Run only after ./prod-assets
+
+# Check if assets are precompiled
+MANIFEST="public/webpack/production/manifest.json"
+
+if [ ! -d "public/assets" ]; then
+  echo "ERROR: public/assets not found. Run ./bin/prod-assets first"
+  exit 1
+fi
+
+if [ ! -f "$MANIFEST" ]; then
+  echo "ERROR: $MANIFEST not found. Run ./bin/prod-assets first"
+  exit 1
+fi
+
+# Simple up-to-date check: warn if source files are newer than manifest.json
+if find client config -type f \( -name "*.[jt]s" -o -name "*.[jt]sx" \) -newer "$MANIFEST" 2>/dev/null | grep -q .; then
+  echo "WARNING: client or config has changes newer than compiled assets"
+  echo "Consider running ./bin/prod-assets to rebuild"
+fi
+
+if [ -f "yarn.lock" ] && [ "yarn.lock" -nt "$MANIFEST" ]; then
+  echo "WARNING: yarn.lock is newer than compiled assets"
+  echo "Consider running ./bin/prod-assets to rebuild"
+fi
+
+export NODE_ENV=production
+export RAILS_ENV=production
+
+if command -v overmind &> /dev/null; then
+  overmind start -f Procfile.prod
+elif command -v foreman &> /dev/null; then
+  foreman start -f Procfile.prod
+else
+  echo "Installing foreman..."
+  gem install foreman
+  foreman start -f Procfile.prod
+fi

react_on_rails_pro/spec/dummy/bin/prod-assets

@@ -0,0 +1,9 @@
+#!/usr/bin/env bash
+
+export NODE_ENV=production
+export RAILS_ENV=production
+if [ "$CI" = "true" ]; then
+  bundle exec bootsnap precompile --gemfile app/ lib/ config/
+fi
+bundle exec rails react_on_rails:generate_packs
+bundle exec rails assets:precompile

react_on_rails_pro/spec/dummy/config/environments/production.rb

@@ -3,6 +3,9 @@
 Rails.application.configure do
   # Settings specified here will take precedence over those in config/application.rb.
 
+  # Use a hardcoded secret for this test/dummy app (not for real production use)
+  config.secret_key_base = ENV.fetch("SECRET_KEY_BASE", "dummy-secret-key-base-for-testing-only")
+
   # Code is not reloaded between requests.
   config.cache_classes = true
 
@@ -19,8 +22,9 @@
   config.public_file_server.enabled = true
 
   # Compress JavaScripts and CSS.
-  config.assets.js_compressor = Uglifier.new(harmony: true)
-  config.assets.css_compressor = :csso
+  # JS/CSS compression handled by Webpack/Shakapacker, not needed for Sprockets
+  # config.assets.js_compressor = Uglifier.new(harmony: true)
+  # config.assets.css_compressor = :csso
 
   # Do not fallback to assets pipeline if a precompiled asset is missed.
   config.assets.compile = false