1 files changed, 40 insertions, 0 deletions
diff --git a/railties/test/generators/plugin_generator_test.rb b/railties/test/generators/plugin_generator_test.rb
index d7d27e6b2e..3cc8e1de55 100644
--- a/railties/test/generators/plugin_generator_test.rb
+++ b/railties/test/generators/plugin_generator_test.rb
@@ -642,6 +642,46 @@ class PluginGeneratorTest < Rails::Generators::TestCase
     assert_file "app/models/bukkits/article.rb", /class Article < ApplicationRecord/
   end
 
+  def test_generate_application_record_when_does_not_exist_in_mountable_engine
+    run_generator [destination_root, '--mountable']
+    FileUtils.rm "#{destination_root}/app/models/bukkits/application_record.rb"
+    capture(:stdout) do
+      `#{destination_root}/bin/rails g model article`
+    end
+
+    assert_file "#{destination_root}/app/models/bukkits/application_record.rb" do |record|
+      assert_match(/module Bukkits/, record)
+      assert_match(/class ApplicationRecord < ActiveRecord::Base/, record)
+      assert_match(/self.abstract_class = true/, record)
+    end
+  end
+
+  def test_generate_application_mailer_when_does_not_exist_in_mountable_engine
+    run_generator [destination_root, '--mountable']
+    FileUtils.rm "#{destination_root}/app/mailers/bukkits/application_mailer.rb"
+    capture(:stdout) do
+      `#{destination_root}/bin/rails g mailer User`
+    end
+
+    assert_file "#{destination_root}/app/mailers/bukkits/application_mailer.rb" do |mailer|
+      assert_match(/module Bukkits/, mailer)
+      assert_match(/class ApplicationMailer < ActionMailer::Base/, mailer)
+    end
+  end
+
+  def test_generate_application_job_when_does_not_exist_in_mountable_engine
+    run_generator [destination_root, '--mountable']
+    FileUtils.rm "#{destination_root}/app/jobs/bukkits/application_job.rb"
+    capture(:stdout) do
+      `#{destination_root}/bin/rails g job refresh_counters`
+    end
+
+    assert_file "#{destination_root}/app/jobs/bukkits/application_job.rb" do |record|
+      assert_match(/module Bukkits/, record)
+      assert_match(/class ApplicationJob < ActiveJob::Base/, record)
+    end
+  end
+
   def test_after_bundle_callback
     path = 'http://example.org/rails_template'
     template = %{ after_bundle { run 'echo ran after_bundle' } }