Add Prosopite

Gemfile

@@ -57,6 +57,8 @@ end
 
 group :test do
   gem 'faker', '~> 2.13'
+  gem 'pg_query', '~> 4.2.1'
+  gem 'prosopite', '~> 1.3.2'
   gem 'shoulda-matchers', '~> 4.1', '>= 4.1.2'
   gem 'simplecov', '~> 0.13.0', require: false
   gem 'webmock', '~> 3.7', '>= 3.7.6'

Gemfile.lock

@@ -190,6 +190,7 @@ GEM
     formtastic_i18n (0.7.0)
     globalid (1.1.0)
       activesupport (>= 5.0)
+    google-protobuf (3.23.3)
     has_scope (0.8.0)
       actionpack (>= 5.2)
       activesupport (>= 5.2)
@@ -276,6 +277,9 @@ GEM
     parser (3.1.2.1)
       ast (~> 2.4.1)
     pg (1.4.3)
+    pg_query (4.2.1)
+      google-protobuf (>= 3.22.3)
+    prosopite (1.3.2)
     pry (0.14.1)
       coderay (~> 1.1)
       method_source (~> 1.0)
@@ -481,6 +485,8 @@ DEPENDENCIES
   oj (~> 3.9, >= 3.9.2)
   pagy (~> 4.0)
   pg (~> 1.1, >= 1.1.4)
+  pg_query (~> 4.2.1)
+  prosopite (~> 1.3.2)
   pry-byebug (~> 3.9)
   pry-rails (~> 0.3.9)
   puma (~> 5.6)

README.md

@@ -82,6 +82,7 @@ To illustrate, `bin/rails console` will run the console in the docker container
 - [Letter Opener](https://github.com/ryanb/letter_opener) for previewing a mail in the browser
 - [Oj](https://github.com/ohler55/oj) for optimized json
 - [Pagy](https://github.com/ddnexus/pagy) for pagination
+- [Prosopite](https://github.com/charkost/prosopite) to detect N+1 queries
 - [Pry](https://github.com/pry/pry) for enhancing the ruby shell
 - [Puma](https://github.com/puma/puma) for the server
 - [Pundit](https://github.com/varvet/pundit) for authorization management

config/initializers/prosopite.rb

@@ -0,0 +1,8 @@
+# frozen_string_literal: true
+
+if Rails.env.test?
+  Rails.application.config.after_initialize do
+    Prosopite.rails_logger = true
+    Prosopite.raise = true
+  end
+end

spec/rails_helper.rb

@@ -35,6 +35,10 @@
 
   config.include Shoulda::Matchers::ActiveModel, type: :form
   config.include Shoulda::Matchers::ActiveRecord, type: :form
+
+  # Detects N+1 queries
+  config.before { Prosopite.scan }
+  config.after { Prosopite.finish }
 end
 
 Shoulda::Matchers.configure do |config|