Add multiple identifiers test

test/connection/multiple_identifiers_test.rb

@@ -0,0 +1,41 @@
+require 'test_helper'
+require 'stubs/test_server'
+require 'stubs/user'
+
+class ActionCable::Connection::MultipleIdentifiersTest < ActionCable::TestCase
+  class Connection < ActionCable::Connection::Base
+    identified_by :current_user, :current_room
+
+    def connect
+      self.current_user = User.new "lifo"
+      self.current_room = Room.new "my", "room"
+    end
+  end
+
+  test "multiple connection identifiers" do
+    run_in_eventmachine do
+      open_connection_with_stubbed_pubsub
+      assert_equal "Room#my-room:User#lifo", @connection.connection_identifier
+    end
+  end
+
+  protected
+    def open_connection_with_stubbed_pubsub
+      server = TestServer.new
+      server.stubs(:pubsub).returns(stub_everything('pubsub'))
+
+      open_connection server: server
+    end
+
+    def open_connection(server:)
+      env = Rack::MockRequest.env_for "/test", 'HTTP_CONNECTION' => 'upgrade', 'HTTP_UPGRADE' => 'websocket'
+      @connection = Connection.new(server, env)
+
+      @connection.process
+      @connection.send :on_open
+    end
+
+    def close_connection
+      @connection.send :on_close
+    end
+end

test/stubs/global_id.rb

@@ -0,0 +1,8 @@
+class GlobalID
+  attr_reader :uri
+  delegate :to_param, :to_s, to: :uri
+
+  def initialize(gid, options = {})
+    @uri = gid
+  end
+end

test/stubs/room.rb

@@ -7,7 +7,7 @@ class Room
   end
 
   def to_global_id
-    "Room##{id}-#{name}"
+    GlobalID.new("Room##{id}-#{name}")
   end
 
   def to_gid_param

test/stubs/user.rb

@@ -6,6 +6,6 @@ class User
   end
 
   def to_global_id
-    "User##{name}"
+    GlobalID.new("User##{name}")
   end
 end