Deprecate direct calls to AC::RecordIdentifier.dom_id and dom_class

Also add some generic tests to ensure they're properly deprecated.

actionpack/CHANGELOG.md

@@ -492,10 +492,13 @@
 
     *Richard Schneeman*
 
-*   Deprecate availbility of `ActionView::RecordIdentifier` in controllers by default.
-    It's view specific and can be easily included in controller manually if someone
-    really needs it. RecordIdentifier will be removed from `ActionController::Base`
-    in Rails 4.1. *Piotr Sarnacki*
+*   Deprecate availability of `ActionView::RecordIdentifier` in controllers by default.
+    It's view specific and can be easily included in controllers manually if someone
+    really needs it. Also deprecate calling `ActionController::RecordIdentifier.dom_id` and
+    `dom_class` directly, in favor of `ActionView::RecordIdentifier.dom_id` and `dom_class`.
+    `RecordIdentifier` will be removed from `ActionController::Base` in Rails 4.1.
+
+    *Piotr Sarnacki*
 
 *   Fix `ActionView::RecordIdentifier` to work as a singleton. *Piotr Sarnacki*
 

actionpack/lib/action_controller/record_identifier.rb

@@ -2,17 +2,29 @@
 
 module ActionController
   module RecordIdentifier
-    MESSAGE = 'method will no longer be included by default in controllers since Rails 4.1. ' +
-              'If you would like to use it in controllers, please include ' +
-              'ActionView::RecordIdentifier module.'
+    MODULE_MESSAGE = 'Calling ActionController::RecordIdentifier.%s is deprecated and ' \
+      'will be removed in Rails 4.1, please call using ActionView::RecordIdentifier instead.'
+    INSTANCE_MESSAGE = '%s method will no longer be included by default in controllers ' \
+      'since Rails 4.1. If you would like to use it in controllers, please include ' \
+      'ActionView::RecordIdentifier module.'
 
     def dom_id(record, prefix = nil)
-      ActiveSupport::Deprecation.warn('dom_id ' + MESSAGE)
+      ActiveSupport::Deprecation.warn(INSTANCE_MESSAGE % 'dom_id')
       ActionView::RecordIdentifier.dom_id(record, prefix)
     end
 
     def dom_class(record, prefix = nil)
-      ActiveSupport::Deprecation.warn('dom_class ' + MESSAGE)
+      ActiveSupport::Deprecation.warn(INSTANCE_MESSAGE % 'dom_class')
+      ActionView::RecordIdentifier.dom_class(record, prefix)
+    end
+
+    def self.dom_id(record, prefix = nil)
+      ActiveSupport::Deprecation.warn(MODULE_MESSAGE % 'dom_id')
+      ActionView::RecordIdentifier.dom_id(record, prefix)
+    end
+
+    def self.dom_class(record, prefix = nil)
+      ActiveSupport::Deprecation.warn(MODULE_MESSAGE % 'dom_class')
       ActionView::RecordIdentifier.dom_class(record, prefix)
     end
   end

actionpack/test/controller/record_identifier_test.rb

+require 'abstract_unit'
+require 'controller/fake_models'
+
+class ControllerRecordIdentifierTest < ActiveSupport::TestCase
+  include ActionController::RecordIdentifier
+
+  def setup
+    @record = Comment.new
+  end
+
+  def test_dom_id_deprecation
+    assert_deprecated /dom_id method will no longer be included by default in controllers/ do
+      dom_id(@record)
+    end
+  end
+
+  def test_dom_class_deprecation
+    assert_deprecated /dom_class method will no longer be included by default in controllers/ do
+      dom_class(@record)
+    end
+  end
+
+  def test_dom_id_from_module_deprecation
+    assert_deprecated /Calling ActionController::RecordIdentifier.dom_id is deprecated/ do
+      ActionController::RecordIdentifier.dom_id(@record)
+    end
+  end
+
+  def test_dom_class_from_module_deprecation
+    assert_deprecated /Calling ActionController::RecordIdentifier.dom_class is deprecated/ do
+      ActionController::RecordIdentifier.dom_class(@record)
+    end
+  end
+end