Inherit AuthenticationGenerator from ModelGenerator

Author: neilvcarvalho

features/generators.feature

@@ -90,3 +90,21 @@ Feature:
     And I run `bundle exec rails generate model User name:string age:integer` with a clean environment
     Then the output should not contain "test/factories/users.rb"
     And the output should contain "test/fixtures/users.yml"
+
+
+  @rails_8
+  Scenario: The factory_bot_rails authentication generator, coupled with rspec-rails, creates a user factory file
+    When I add "rspec-rails" as a dependency
+    And I run `bundle install --verbose` with a clean environment
+    Then the output should contain "rspec-rails"
+    And I run `bundle exec rails generate authentication` with a clean environment
+    Then the output should contain "spec/factories/users.rb"
+    And the file "spec/factories/users.rb" should contain exactly:
+      """
+      FactoryBot.define do
+        factory :user do
+          email_address { "[email protected]" }
+          password { "password" }
+        end
+      end
+      """

features/support/env.rb

@@ -11,6 +11,17 @@
   setup_aruba
 end
 
+Before("@rails_8") do
+  rails_version = Gem::Version.new(
+    Bundler.load.specs.find { |spec| spec.name == "rails" }&.version.to_s
+  )
+  required_version = Gem::Version.new("8.0.0")
+
+  if rails_version < required_version
+    skip_this_scenario("Requires Rails 8.0 or higher (current: #{rails_version})")
+  end
+end
+
 if RUBY_PLATFORM == "java"
   Aruba.configure do |config|
     config.before_cmd do

gemfiles/rails8.0.gemfile

@@ -4,6 +4,7 @@ source "https://rubygems.org"
 
 gem "appraisal"
 gem "aruba"
+gem "bcrypt", "~> 3.1.7"
 gem "brakeman"
 gem "byebug"
 gem "cucumber"

lib/generators/factory_bot/authentication/authentication_generator.rb

@@ -1,33 +1,21 @@
-# frozen_string_literal: true
-
 require "generators/factory_bot"
+require "generators/factory_bot/model/model_generator"
 require "factory_bot_rails"
-require "fileutils"
 
 module FactoryBot
   module Generators
-    class AuthenticationGenerator < Base
-      def create_users_factory
-        dir = factories_dir
-        FileUtils.mkdir_p(dir)
+    FixedAttribute = Struct.new(:name, :default)
 
-        target = File.join(dir, "users.rb")
-        if File.exist?(target)
-          say_status :skip, "users.rb already exists at #{target}", :yellow
-        else
-          template "users.rb", target
-          say_status :create, target, :green
-        end
-      end
+    class AuthenticationGenerator < ModelGenerator
+      source_paths << File.join(File.dirname(__FILE__), "../model/templates")
 
       private
 
-      def factories_dir
-        if Dir.exist?(Rails.root.join("spec"))
-          Rails.root.join("spec", "factories").to_s
-        else
-          Rails.root.join("test", "factories").to_s
-        end
+      def attributes
+        [
+          FixedAttribute.new(:email_address, "[email protected]"),
+          FixedAttribute.new(:password, "password")
+        ]
       end
     end
   end