Remove ActionController::HideActions (closes #18336)

actionpack/CHANGELOG.md

@@ -1,3 +1,7 @@
+*   Remove `ActionController::HideActions`
+
+    *Ravil Bayramgalin*
+
 *   Remove `respond_to`/`respond_with` placeholder methods, this functionality
     has been extracted to the `responders` gem.
 

actionpack/lib/abstract_controller/base.rb

@@ -57,21 +57,11 @@ module AbstractController
         controller.public_instance_methods(true)
       end
 
-      # The list of hidden actions. Defaults to an empty array.
-      # This can be modified by other modules or subclasses
-      # to specify particular actions as hidden.
-      #
-      # ==== Returns
-      # * <tt>Array</tt> - An array of method names that should not be considered actions.
-      def hidden_actions
-        []
-      end
-
       # A list of method names that should be considered actions. This
       # includes all public instance methods on a controller, less
       # any internal methods (see internal_methods), adding back in
       # any methods that are internal, but still exist on the class
-      # itself. Finally, hidden_actions are removed.
+      # itself.
       #
       # ==== Returns
       # * <tt>Set</tt> - A set of all methods that should be considered actions.
@@ -82,9 +72,7 @@ module AbstractController
             # Except for public instance methods of Base and its ancestors
             internal_methods +
             # Be sure to include shadowed public instance methods of this class
-            public_instance_methods(false)).uniq.map(&:to_s) -
-            # And always exclude explicitly hidden actions
-            hidden_actions.to_a
+            public_instance_methods(false)).uniq.map(&:to_s)
 
           methods.to_set
         end

actionpack/lib/action_controller/base.rb

@@ -206,7 +206,6 @@ module ActionController
       AbstractController::AssetPaths,
 
       Helpers,
-      HideActions,
       UrlFor,
       Redirecting,
       ActionView::Layouts,

actionpack/lib/action_controller/metal/hide_actions.rb

@@ -1,40 +0,0 @@
-
-module ActionController
-  # Adds the ability to prevent public methods on a controller to be called as actions.
-  module HideActions
-    extend ActiveSupport::Concern
-
-    included do
-      class_attribute :hidden_actions
-      self.hidden_actions = Set.new.freeze
-    end
-
-  private
-
-    # Overrides AbstractController::Base#action_method? to return false if the
-    # action name is in the list of hidden actions.
-    def method_for_action(action_name)
-      self.class.visible_action?(action_name) && super
-    end
-
-    module ClassMethods
-      # Sets all of the actions passed in as hidden actions.
-      #
-      # ==== Parameters
-      # * <tt>args</tt> - A list of actions
-      def hide_action(*args)
-        self.hidden_actions = hidden_actions.dup.merge(args.map(&:to_s)).freeze
-      end
-
-      def visible_action?(action_name)
-        not hidden_actions.include?(action_name)
-      end
-
-      # Overrides AbstractController::Base#action_methods to remove any methods
-      # that are listed as hidden methods.
-      def action_methods
-        @action_methods ||= Set.new(super.reject { |name| hidden_actions.include?(name) }).freeze
-      end
-    end
-  end
-end

actionpack/test/controller/base_test.rb

@@ -1,31 +1,11 @@
 require 'abstract_unit'
 require 'active_support/logger'
 require 'controller/fake_models'
-require 'pp' # require 'pp' early to prevent hidden_methods from not picking up the pretty-print methods until too late
 
 # Provide some controller to run the tests on.
 module Submodule
   class ContainedEmptyController < ActionController::Base
   end
-
-  class ContainedNonEmptyController < ActionController::Base
-    def public_action
-      render :nothing => true
-    end
-
-    hide_action :hidden_action
-    def hidden_action
-      raise "Noooo!"
-    end
-
-    def another_hidden_action
-    end
-    hide_action :another_hidden_action
-  end
-
-  class SubclassedController < ContainedNonEmptyController
-    hide_action :public_action # Hiding it here should not affect the superclass.
-  end
 end
 
 class EmptyController < ActionController::Base
@@ -35,10 +15,6 @@ class NonEmptyController < ActionController::Base
   def public_action
     render :nothing => true
   end
-
-  hide_action :hidden_action
-  def hidden_action
-  end
 end
 
 class DefaultUrlOptionsController < ActionController::Base
@@ -108,10 +84,7 @@ class ControllerInstanceTests < ActiveSupport::TestCase
   def setup
     @empty = EmptyController.new
     @contained = Submodule::ContainedEmptyController.new
-    @empty_controllers = [@empty, @contained, Submodule::SubclassedController.new]
-
-    @non_empty_controllers = [NonEmptyController.new,
-                              Submodule::ContainedNonEmptyController.new]
+    @empty_controllers = [@empty, @contained]
   end
 
   def test_performed?
@@ -124,10 +97,6 @@ class ControllerInstanceTests < ActiveSupport::TestCase
     @empty_controllers.each do |c|
       assert_equal Set.new, c.class.action_methods, "#{c.controller_path} should be empty!"
     end
-
-    @non_empty_controllers.each do |c|
-      assert_equal Set.new(%w(public_action)), c.class.action_methods, "#{c.controller_path} should not be empty!"
-    end
   end
 
   def test_temporary_anonymous_controllers
@@ -161,12 +130,6 @@ class PerformActionTest < ActionController::TestCase
     assert_equal "The action 'non_existent' could not be found for EmptyController", exception.message
   end
 
-  def test_get_on_hidden_should_fail
-    use_controller NonEmptyController
-    assert_raise(AbstractController::ActionNotFound) { get :hidden_action }
-    assert_raise(AbstractController::ActionNotFound) { get :another_hidden_action }
-  end
-
   def test_action_missing_should_work
     use_controller ActionMissingController
     get :arbitrary_action