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-rw-r--r--actioncable/lib/action_cable/subscription_adapter.rb1
-rw-r--r--actioncable/lib/action_cable/subscription_adapter/test.rb40
2 files changed, 41 insertions, 0 deletions
diff --git a/actioncable/lib/action_cable/subscription_adapter.rb b/actioncable/lib/action_cable/subscription_adapter.rb
index bcece8d33b..6a9d5c2080 100644
--- a/actioncable/lib/action_cable/subscription_adapter.rb
+++ b/actioncable/lib/action_cable/subscription_adapter.rb
@@ -5,6 +5,7 @@ module ActionCable
extend ActiveSupport::Autoload
autoload :Base
+ autoload :Test
autoload :SubscriberMap
autoload :ChannelPrefix
end
diff --git a/actioncable/lib/action_cable/subscription_adapter/test.rb b/actioncable/lib/action_cable/subscription_adapter/test.rb
new file mode 100644
index 0000000000..52226a7c71
--- /dev/null
+++ b/actioncable/lib/action_cable/subscription_adapter/test.rb
@@ -0,0 +1,40 @@
+# frozen_string_literal: true
+
+require_relative "async"
+
+module ActionCable
+ module SubscriptionAdapter
+ # == Test adapter for Action Cable
+ #
+ # The test adapter should be used only in testing. Along with
+ # <tt>ActionCable::TestHelper</tt> it makes a great tool to test your Rails application.
+ #
+ # To use the test adapter set adapter value to +test+ in your +cable.yml+.
+ #
+ # NOTE: Test adapter extends the <tt>ActionCable::SubscriptionsAdapter::Async</tt> adapter,
+ # so it could be used in system tests too.
+ class Test < Async
+ def broadcast(channel, payload)
+ broadcasts(channel) << payload
+ super
+ end
+
+ def broadcasts(channel)
+ channels_data[channel] ||= []
+ end
+
+ def clear_messages(channel)
+ channels_data[channel] = []
+ end
+
+ def clear
+ @channels_data = nil
+ end
+
+ private
+ def channels_data
+ @channels_data ||= {}
+ end
+ end
+ end
+end