1 files changed, 16 insertions, 0 deletions
diff --git a/actioncable/test/channel/stream_test.rb b/actioncable/test/channel/stream_test.rb
index 947efd96d4..526ea92e4f 100644
--- a/actioncable/test/channel/stream_test.rb
+++ b/actioncable/test/channel/stream_test.rb
@@ -14,7 +14,12 @@ class ActionCable::Channel::StreamTest < ActionCable::TestCase
     def send_confirmation
       transmit_subscription_confirmation
     end
+  end
 
+  class SymbolChannel < ActionCable::Channel::Base
+    def subscribed
+      stream_from :channel
+    end
   end
 
   test "streaming start and stop" do
@@ -28,6 +33,17 @@ class ActionCable::Channel::StreamTest < ActionCable::TestCase
     end
   end
 
+  test "stream from non-string channel" do
+    run_in_eventmachine do
+      connection = TestConnection.new
+      connection.expects(:pubsub).returns mock().tap { |m| m.expects(:subscribe).with("channel", kind_of(Proc), kind_of(Proc)).returns stub_everything(:pubsub) }
+      channel = SymbolChannel.new connection, ""
+
+      connection.expects(:pubsub).returns mock().tap { |m| m.expects(:unsubscribe) }
+      channel.unsubscribe_from_channel
+    end
+  end
+
   test "stream_for" do
     run_in_eventmachine do
       connection = TestConnection.new