Tests: Use minimalistic dummy application

These frameworks are not required for running tests:

- ActiveRecord
- ActiveModel
- ActionCable
- ActionText
- ActiveStorage
- ActionMailer
- ActionView
- ActionMailbox
- Sprockets

Author: ledermann

spec/dummy/app/assets/config/manifest.js

@@ -11,5 +11,4 @@
 // about supported directives.
 //
 //= require rails-ujs
-//= require activestorage
 //= require_tree .

spec/dummy/app/assets/images/.keep

@@ -1,6 +1,19 @@
 require_relative 'boot'
 
-require 'rails/all'
+require "rails"
+# Pick the frameworks you want:
+# require "active_model/railtie"
+# require "active_job/railtie"
+# require "active_record/railtie"
+# require "active_storage/engine"
+require "action_controller/railtie"
+# require "action_mailer/railtie"
+# require "action_mailbox/engine"
+# require "action_text/engine"
+# require "action_view/railtie"
+# require "action_cable/engine"
+# require "sprockets/railtie"
+# require "rails/test_unit/railtie"
 
 Bundler.require(*Rails.groups)
 require "inertia_rails"

spec/dummy/app/assets/stylesheets/application.css

@@ -28,14 +28,6 @@
     config.cache_store = :null_store
   end
 
-  # Store uploaded files on the local file system (see config/storage.yml for options).
-  config.active_storage.service = :local
-
-  # Don't care if the mailer can't send.
-  config.action_mailer.raise_delivery_errors = false
-
-  config.action_mailer.perform_caching = false
-
   # Print deprecation notices to the Rails logger.
   config.active_support.deprecation = :log
 

spec/dummy/app/channels/application_cable/channel.rb

@@ -35,9 +35,6 @@
   # config.action_dispatch.x_sendfile_header = 'X-Sendfile' # for Apache
   # config.action_dispatch.x_sendfile_header = 'X-Accel-Redirect' # for NGINX
 
-  # Store uploaded files on the local file system (see config/storage.yml for options).
-  config.active_storage.service = :local
-
   # Mount Action Cable outside main process or domain.
   # config.action_cable.mount_path = nil
   # config.action_cable.url = 'wss://example.com/cable'
@@ -60,12 +57,6 @@
   # config.active_job.queue_adapter     = :resque
   # config.active_job.queue_name_prefix = "dummy_production"
 
-  config.action_mailer.perform_caching = false
-
-  # Ignore bad email addresses and do not raise email delivery errors.
-  # Set this to true and configure the email server for immediate delivery to raise delivery errors.
-  # config.action_mailer.raise_delivery_errors = false
-
   # Enable locale fallbacks for I18n (makes lookups for any locale fall back to
   # the I18n.default_locale when a translation cannot be found).
   config.i18n.fallbacks = true

spec/dummy/app/channels/application_cable/connection.rb

@@ -30,16 +30,6 @@
   # Disable request forgery protection in test environment.
   config.action_controller.allow_forgery_protection = false
 
-  # Store uploaded files on the local file system in a temporary directory.
-  config.active_storage.service = :test
-
-  config.action_mailer.perform_caching = false
-
-  # Tell Action Mailer not to deliver emails to the real world.
-  # The :test delivery method accumulates sent emails in the
-  # ActionMailer::Base.deliveries array.
-  config.action_mailer.delivery_method = :test
-
   # Print deprecation notices to the stderr.
   config.active_support.deprecation = :stderr