Fix generator; connects without identifiers by default

lib/action_cable/channel/test_case.rb

@@ -141,7 +141,7 @@ module Behavior
  included do
  class_attribute :_channel_class
 
- attr_reader :subscription, :connection
+ attr_reader :subscription
  delegate :transmissions, to: :connection
  delegate :streams, to: :subscription
 
@@ -204,6 +204,10 @@ def perform(action, data = {})
  subscription.perform_action(data.stringify_keys.merge("action" => action.to_s))
  end
 
+ def connection # :nodoc:
+ @connection ||= stub_connection
+ end
+
  private
  def check_subscribed!
  raise "Must be subscribed!" if subscription.nil? || subscription.rejected?

lib/generators/test_unit/channel/templates/unit_test.rb.erb

@@ -1,7 +1,7 @@
 require 'test_helper'
 
 <% module_namespacing do -%>
-class <%= class_name %>ChannelTest < ActionCable::TestCase
+class <%= class_name %>ChannelTest < ActionCable::Channel::TestCase
  # test "the truth" do
  # assert true
  # end

spec/generators/cable_spec.rb

@@ -17,6 +17,6 @@
 
  it "creates script", :aggregate_failures do
  is_expected.to exist
- is_expected.to contain("class ChatChannelTest < ActionCable::TestCase")
+ is_expected.to contain("class ChatChannelTest < ActionCable::Channel::TestCase")
  end
 end

test/channel/test_case_test.rb

@@ -72,10 +72,6 @@ def subscribed
 end
 
 class RejectionTestChannelTest < ActionCable::Channel::TestCase
- def setup
- stub_connection
- end
-
  def test_rejection
  subscribe
 
@@ -94,10 +90,6 @@ def subscribed
 end
 
 class StreamsTestChannelTest < ActionCable::Channel::TestCase
- def setup
- stub_connection
- end
-
  def test_stream_without_params
  subscribe