Merge pull request #34933 from palkan/feature/cable-testing-guides

Add Action Cable testing guides and generators 

2 files changed, 15 insertions, 0 deletions

diff --git a/railties/lib/rails/generators/rails/app/app_generator.rb b/railties/lib/rails/generators/rails/app/app_generator.rb
index 33002790d4..e777590be8 100644
--- a/railties/lib/rails/generators/rails/app/app_generator.rb
+++ b/railties/lib/rails/generators/rails/app/app_generator.rb
@@ -213,6 +213,7 @@ module Rails
       empty_directory_with_keep_file "test/helpers"
       empty_directory_with_keep_file "test/integration"
 
+      template "test/channels/application_cable/connection_test.rb"
       template "test/test_helper.rb"
     end
 
@@ -440,6 +441,7 @@ module Rails
         if options[:skip_action_cable]
           remove_dir "app/javascript/channels"
           remove_dir "app/channels"
+          remove_dir "test/channels"
         end
       end
 
diff --git a/railties/lib/rails/generators/rails/app/templates/test/channels/application_cable/connection_test.rb.tt b/railties/lib/rails/generators/rails/app/templates/test/channels/application_cable/connection_test.rb.tt
new file mode 100644
index 0000000000..cc8337fc6d
--- /dev/null
+++ b/railties/lib/rails/generators/rails/app/templates/test/channels/application_cable/connection_test.rb.tt
@@ -0,0 +1,13 @@
+# frozen_string_literal: true
+
+require "test_helper"
+
+class ApplicationCable::ConnectionTest < ActionCable::Connection::TestCase
+  # test "connects with cookies" do
+  #   cookies.signed[:user_id] = 42
+  #
+  #   connect
+  #
+  #   assert_equal connection.user_id, "42"
+  # end
+end