diff options
7 files changed, 3 insertions, 194 deletions
diff --git a/activesupport/CHANGELOG b/activesupport/CHANGELOG index dba914da48..1697d346b5 100644 --- a/activesupport/CHANGELOG +++ b/activesupport/CHANGELOG @@ -2,8 +2,6 @@ * Added Array#prepend as an alias for Array#unshift and Array#append as an alias for Array#<< [DHH] -* Removed support for using Module#delegate to delegate to non-public methods [Jon Leighton] - * The definition of blank string for Ruby 1.9 has been extended to Unicode whitespace. Also, in 1.8 the ideographic space U+3000 is considered to be whitespace. [Akira Matsuda, Damien Mathieu] diff --git a/activesupport/lib/active_support/core_ext/module/delegation.rb b/activesupport/lib/active_support/core_ext/module/delegation.rb index 8350753f78..7de824a77f 100644 --- a/activesupport/lib/active_support/core_ext/module/delegation.rb +++ b/activesupport/lib/active_support/core_ext/module/delegation.rb @@ -1,6 +1,3 @@ -require 'active_support/core_ext/object/public_send' -require 'active_support/core_ext/string/starts_ends_with' - class Module # Provides a delegate class method to easily expose contained objects' methods # as your own. Pass one or more methods (specified as symbols or strings) @@ -127,13 +124,12 @@ class Module methods.each do |method| method = method.to_s - call = method.ends_with?('=') ? "public_send(:#{method}, " : "#{method}(" if allow_nil module_eval(<<-EOS, file, line - 2) def #{method_prefix}#{method}(*args, &block) # def customer_name(*args, &block) if #{to} || #{to}.respond_to?(:#{method}) # if client || client.respond_to?(:name) - #{to}.#{call}*args, &block) # client.name(*args, &block) + #{to}.__send__(:#{method}, *args, &block) # client.__send__(:name, *args, &block) end # end end # end EOS @@ -142,7 +138,7 @@ class Module module_eval(<<-EOS, file, line - 1) def #{method_prefix}#{method}(*args, &block) # def customer_name(*args, &block) - #{to}.#{call}*args, &block) # client.name(*args, &block) + #{to}.__send__(:#{method}, *args, &block) # client.__send__(:name, *args, &block) rescue NoMethodError # rescue NoMethodError if #{to}.nil? # if client.nil? #{exception} # # add helpful message to the exception diff --git a/activesupport/lib/active_support/core_ext/object.rb b/activesupport/lib/active_support/core_ext/object.rb index 249c2e93c5..9ad1e12699 100644 --- a/activesupport/lib/active_support/core_ext/object.rb +++ b/activesupport/lib/active_support/core_ext/object.rb @@ -3,7 +3,6 @@ require 'active_support/core_ext/object/blank' require 'active_support/core_ext/object/duplicable' require 'active_support/core_ext/object/try' require 'active_support/core_ext/object/inclusion' -require 'active_support/core_ext/object/public_send' require 'active_support/core_ext/object/conversions' require 'active_support/core_ext/object/instance_variables' diff --git a/activesupport/lib/active_support/core_ext/object/public_send.rb b/activesupport/lib/active_support/core_ext/object/public_send.rb deleted file mode 100644 index 2e77a22c4b..0000000000 --- a/activesupport/lib/active_support/core_ext/object/public_send.rb +++ /dev/null @@ -1,25 +0,0 @@ -require 'active_support/core_ext/kernel/singleton_class' - -class Object - unless Object.public_method_defined?(:public_send) - # Backports Object#public_send from 1.9 - def public_send(method, *args, &block) - # Don't create a singleton class for the object if it doesn't already have one - # (This also protects us from classes like Fixnum and Symbol, which cannot have a - # singleton class.) - klass = singleton_methods.any? ? self.singleton_class : self.class - - if klass.public_method_defined?(method) - send(method, *args, &block) - else - if klass.private_method_defined?(method) - raise NoMethodError, "private method `#{method}' called for #{inspect}" - elsif klass.protected_method_defined?(method) - raise NoMethodError, "protected method `#{method}' called for #{inspect}" - else - raise NoMethodError, "undefined method `#{method}' for #{inspect}" - end - end - end - end -end diff --git a/activesupport/test/core_ext/module_test.rb b/activesupport/test/core_ext/module_test.rb index d4ce81fdfa..449d3810e2 100644 --- a/activesupport/test/core_ext/module_test.rb +++ b/activesupport/test/core_ext/module_test.rb @@ -28,20 +28,10 @@ end Somewhere = Struct.new(:street, :city) do attr_accessor :name - - protected - - def protected_method - end - - private - - def private_method - end end class Someone < Struct.new(:name, :place) - delegate :street, :city, :to_f, :protected_method, :private_method, :to => :place + delegate :street, :city, :to_f, :to => :place delegate :name=, :to => :place, :prefix => true delegate :upcase, :to => "place.city" @@ -93,14 +83,6 @@ class ModuleTest < Test::Unit::TestCase assert_equal "Fred", @david.place.name end - def test_delegation_to_protected_method - assert_raise(NoMethodError) { @david.protected_method } - end - - def test_delegation_to_private_method - assert_raise(NoMethodError) { @david.private_method } - end - def test_delegation_down_hierarchy assert_equal "CHICAGO", @david.upcase end diff --git a/activesupport/test/core_ext/object/public_send_test.rb b/activesupport/test/core_ext/object/public_send_test.rb deleted file mode 100644 index 7dc542e51c..0000000000 --- a/activesupport/test/core_ext/object/public_send_test.rb +++ /dev/null @@ -1,117 +0,0 @@ -require 'abstract_unit' -require 'active_support/core_ext/object/public_send' - -module PublicSendReceiver - def receive_public_method(*args) - return args + [yield] - end - - protected - - def receive_protected_method(*args) - return args + [yield] - end - - private - - def receive_private_method(*args) - return args + [yield] - end -end - -# Note, running this on 1.9 will be testing the Ruby core implementation, but it is good to -# do this to ensure that our backport functions the same as Ruby core in 1.9 -class PublicSendTest < Test::Unit::TestCase - def instance - @instance ||= begin - klass = Class.new do - include PublicSendReceiver - end - klass.new - end - end - - def singleton_instance - @singleton_instance ||= begin - object = Object.new - object.singleton_class.send(:include, PublicSendReceiver) - object - end - end - - def test_should_receive_public_method - assert_equal( - [:foo, :bar, :baz], - instance.public_send(:receive_public_method, :foo, :bar) { :baz } - ) - end - - def test_should_receive_public_singleton_method - assert_equal( - [:foo, :bar, :baz], - singleton_instance.public_send(:receive_public_method, :foo, :bar) { :baz } - ) - end - - def test_should_raise_on_protected_method - assert_raises(NoMethodError) do - instance.public_send(:receive_protected_method, :foo, :bar) { :baz } - end - end - - def test_should_raise_on_protected_singleton_method - assert_raises(NoMethodError) do - singleton_instance.public_send(:receive_protected_method, :foo, :bar) { :baz } - end - end - - def test_should_raise_on_private_method - assert_raises(NoMethodError) do - instance.public_send(:receive_private_method, :foo, :bar) { :baz } - end - end - - def test_should_raise_on_singleton_private_method - assert_raises(NoMethodError) do - singleton_instance.public_send(:receive_private_method, :foo, :bar) { :baz } - end - end - - def test_should_raise_on_undefined_method - assert_raises(NoMethodError) do - instance.public_send(:receive_undefined_method, :foo, :bar) { :baz } - end - end - - def test_protected_method_message - instance.public_send(:receive_protected_method, :foo, :bar) { :baz } - rescue NoMethodError => exception - assert_equal( - "protected method `receive_protected_method' called for #{instance.inspect}", - exception.message - ) - end - - def test_private_method_message - instance.public_send(:receive_private_method, :foo, :bar) { :baz } - rescue NoMethodError => exception - assert_equal( - "private method `receive_private_method' called for #{instance.inspect}", - exception.message - ) - end - - def test_undefined_method_message - instance.public_send(:receive_undefined_method, :foo, :bar) { :baz } - rescue NoMethodError => exception - assert_equal( - "undefined method `receive_undefined_method' for #{instance.inspect}", - exception.message - ) - end - - def test_receiver_with_no_singleton - assert_equal "5", 5.public_send(:to_s) - assert_equal "foo", :foo.public_send(:to_s) - end -end diff --git a/railties/guides/source/active_support_core_extensions.textile b/railties/guides/source/active_support_core_extensions.textile index df863935cf..b2436a2e68 100644 --- a/railties/guides/source/active_support_core_extensions.textile +++ b/railties/guides/source/active_support_core_extensions.textile @@ -452,30 +452,6 @@ Examples of +in?+: NOTE: Defined in +active_support/core_ext/object/inclusion.rb+. -h4. +public_send+ - -This method is available by default in Ruby 1.9, and is backported to Ruby 1.8 by Active Support. Like the regular +send+ method, +public_send+ allows you to call a method when the name is not known until runtime. However, if the method is not public then a +NoMethodError+ exception will be raised. - -<ruby> -class Greeter - def hello(who) - "Hello " + who - end - - private - - def secret - "sauce" - end -end - -greeter = Greeter.new -greeter.public_send(:hello, 'Jim') # => "Hello Jim" -greeter.public_send(:secret) # => NoMethodError -</ruby> - -NOTE: Defined in +active_support/core_ext/object/public_send.rb+. - h3. Extensions to +Module+ h4. +alias_method_chain+ |