Fix Rails generators

1.Don't generate ApplicationMailboxTest when executing installer
2. Hookup test_unit, so console doesn't throw errors

7 files changed, 22 insertions, 6 deletions

diff --git a/lib/rails/generators/mailbox/USAGE b/lib/generators/rails/USAGE
index d679dd63ae..d679dd63ae 100644
--- a/lib/rails/generators/mailbox/USAGE
+++ b/lib/generators/rails/USAGE
diff --git a/lib/rails/generators/mailbox/mailbox_generator.rb b/lib/generators/rails/mailbox_generator.rb
index 5511545a98..7b43173480 100644
--- a/lib/rails/generators/mailbox/mailbox_generator.rb
+++ b/lib/generators/rails/mailbox_generator.rb
@@ -7,9 +7,7 @@ module Rails
 
       argument :actions, type: :array, default: [:process], banner: "method method"
 
-      def check_class_collision
-        class_collisions "#{class_name}Mailbox", "#{class_name}MailboxTest"
-      end
+      check_class_collision suffix: "Mailbox"
 
       def create_mailbox_file
         template "mailbox.rb", File.join("app/mailboxes", class_path, "#{file_name}_mailbox.rb")
@@ -19,8 +17,6 @@ module Rails
             template "application_mailbox.rb", application_mailbox_file_name
           end
         end
-
-        template "mailbox_test.rb", File.join('test/mailboxes', class_path, "#{file_name}_mailbox_test.rb")
       end
 
       hook_for :test_framework
diff --git a/lib/rails/generators/mailbox/templates/application_mailbox.rb.tt b/lib/generators/rails/templates/application_mailbox.rb.tt
index be51eb3639..be51eb3639 100644
--- a/lib/rails/generators/mailbox/templates/application_mailbox.rb.tt
+++ b/lib/generators/rails/templates/application_mailbox.rb.tt
diff --git a/lib/rails/generators/mailbox/templates/mailbox.rb.tt b/lib/generators/rails/templates/mailbox.rb.tt
index 9788bd9bb4..9788bd9bb4 100644
--- a/lib/rails/generators/mailbox/templates/mailbox.rb.tt
+++ b/lib/generators/rails/templates/mailbox.rb.tt
diff --git a/lib/generators/test_unit/mailbox_generator.rb b/lib/generators/test_unit/mailbox_generator.rb
new file mode 100644
index 0000000000..2ec7d11a2f
--- /dev/null
+++ b/lib/generators/test_unit/mailbox_generator.rb
@@ -0,0 +1,20 @@
+# frozen_string_literal: true
+
+module TestUnit
+  module Generators
+    class MailboxGenerator < ::Rails::Generators::NamedBase
+      source_root File.expand_path("templates", __dir__)
+
+      check_class_collision suffix: "MailboxTest"
+
+      def create_test_files
+        template "mailbox_test.rb", File.join("test/mailboxes", class_path, "#{file_name}_mailbox_test.rb")
+      end
+
+      private
+        def file_name # :doc:
+          @_file_name ||= super.sub(/_mailbox\z/i, "")
+        end
+    end
+  end
+end
diff --git a/lib/rails/generators/mailbox/templates/mailbox_test.rb.tt b/lib/generators/test_unit/templates/mailbox_test.rb.tt
index 41749808e3..41749808e3 100644
--- a/lib/rails/generators/mailbox/templates/mailbox_test.rb.tt
+++ b/lib/generators/test_unit/templates/mailbox_test.rb.tt
diff --git a/lib/tasks/install.rake b/lib/tasks/install.rake
index 1f4c071494..598e30c2d4 100644
--- a/lib/tasks/install.rake
+++ b/lib/tasks/install.rake
@@ -8,7 +8,7 @@ namespace :action_mailbox do
   task install: %w[ environment run_generator copy_migrations ]
 
   task :run_generator do
-    system "#{RbConfig.ruby} ./bin/rails generate mailbox application"
+    system "#{RbConfig.ruby} ./bin/rails generate mailbox application --no-test-framework"
   end
 
   task :copy_migrations do