Simplify explict_self_reciver mutation

.rspec

@@ -1,2 +1,2 @@
 --color
-#--fail-fast
+--fail-fast

TODO

@@ -21,3 +21,4 @@
 * Use inheritable alias once (virtus,veritas,mapper,session, ...) support gem is born.
 * Mutations on Rubinius::AST::Self?
 * Support the numerous Rubinius::AST::SendWithArguments mutations.
+* Fix rubinius to allow setting @vcall_style variable in Rubinius::AST::Send nodes.

lib/mutant/mutator/call.rb

@@ -3,8 +3,9 @@ module Mutant
     # Abstract class for mutatiosn where messages are send
     class Call < Mutator
 
-      private
+      handle(Rubinius::AST::Send)
 
+    private
 
       # Return receiver AST node
       #
@@ -40,43 +41,29 @@ module Mutant
         receiver.kind_of?(Rubinius::AST::Self)
       end
 
-      class Send < Call
+      def emit_explicit_self_receiver
+        mutatee = dup_node
+        mutatee.privately = false
+        # TODO: Fix rubinius to allow this as an attr_accessor
+        mutatee.instance_variable_set(:@vcall_style,false)
+        emit_safe(mutatee)
+      end
 
-        handle(Rubinius::AST::Send)
-
-      private
-
-        # Emit mutations
-        #
-        # @return [undefined]
-        #
-        # @api private
-        #
-        def dispatch
-          emit_explicit_self_receiver
-        end
-
-        # Emit an explicit self receiver if receiver is self
-        #
-        # Transforms a call on self with implict receiver into one with 
-        # explcit receiver.
-        #
-        #   foo => self.foo
-        #
-        # @return [undefined]
-        #
-        # @api private
-        #
-        def emit_explicit_self_receiver
-          emit_self(receiver,name,false,false)
-        end
+      # Emit mutations
+      #
+      # @return [undefined]
+      #
+      # @api private
+      #
+      def dispatch
+        emit_explicit_self_receiver
       end
 
       class SendWithArguments < Call
         
         handle(Rubinius::AST::SendWithArguments)
 
-        private
+      private
 
         # Emut mutations
         #
@@ -87,21 +74,6 @@ module Mutant
         def dispatch
           emit_explicit_self_receiver
         end
-
-        # Emit an explicit self receiver if receiver is self
-        #
-        # Transforms a call on self with implict receiver into one with 
-        # explcit receiver.
-        #
-        #   foo => self.foo
-        #
-        # @return [undefined]
-        #
-        # @api private
-        #
-        def emit_explicit_self_receiver
-          emit_self(receiver,name,false,false)
-        end
       end
     end
   end

spec/unit/mutant/mutator/call/mutation_spec.rb

@@ -1,6 +1,6 @@
 require 'spec_helper'
 
-describe Mutant::Mutator::Call, '.each' do
+describe Mutant::Mutator, 'call' do
   context 'send without arguments' do
     context 'to self' do
 
@@ -24,7 +24,7 @@ describe Mutant::Mutator::Call, '.each' do
     end
   end
 
-  pending 'send with arguments' do
+  context 'send with arguments' do
     context 'to self' do
       context 'implicit' do
         let(:source) { 'foo(1)' }