2 files changed, 30 insertions, 0 deletions
diff --git a/actioncable/lib/rails/generators/test_unit/channel_generator.rb b/actioncable/lib/rails/generators/test_unit/channel_generator.rb
new file mode 100644
index 0000000000..7d13a12f0a
--- /dev/null
+++ b/actioncable/lib/rails/generators/test_unit/channel_generator.rb
@@ -0,0 +1,20 @@
+# frozen_string_literal: true
+
+module TestUnit
+  module Generators
+    class ChannelGenerator < ::Rails::Generators::NamedBase
+      source_root File.expand_path("templates", __dir__)
+
+      check_class_collision suffix: "ChannelTest"
+
+      def create_test_files
+        template "channel_test.rb", File.join("test/channels", class_path, "#{file_name}_channel_test.rb")
+      end
+
+      private
+        def file_name # :doc:
+          @_file_name ||= super.sub(/_channel\z/i, "")
+        end
+    end
+  end
+end
diff --git a/actioncable/lib/rails/generators/test_unit/templates/channel_test.rb.tt b/actioncable/lib/rails/generators/test_unit/templates/channel_test.rb.tt
new file mode 100644
index 0000000000..301dc0b6fe
--- /dev/null
+++ b/actioncable/lib/rails/generators/test_unit/templates/channel_test.rb.tt
@@ -0,0 +1,10 @@
+# frozen_string_literal: true
+
+require "test_helper"
+
+class <%= class_name %>ChannelTest < ActionCable::Channel::TestCase
+  # test "subscribes" do
+  #   subscribe
+  #   assert subscription.confirmed?
+  # end
+end