Deprecate direct usage of @params. Update ActionView::Base for instance var deprecation.

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@4715 5ecf4fe2-1ee6-0310-87b1-e25e094e27de

1 files changed, 31 insertions, 0 deletions

diff --git a/actionpack/test/template/deprecated_instance_variables_test.rb b/actionpack/test/template/deprecated_instance_variables_test.rb
new file mode 100644
index 0000000000..86fc7d6139
--- /dev/null
+++ b/actionpack/test/template/deprecated_instance_variables_test.rb
@@ -0,0 +1,31 @@
+require File.dirname(__FILE__) + '/../abstract_unit'
+
+class DeprecatedInstanceVariablesTest < Test::Unit::TestCase
+  class Target < ActionController::Base
+    ActionController::Base::DEPRECATED_INSTANCE_VARIABLES.each do |var|
+      class_eval <<-end_eval
+        def old_#{var}; render :inline => '<%= @#{var}.inspect %>'  end
+        def new_#{var}; render :inline => '<%= #{var}.inspect %>'   end
+      end_eval
+    end
+
+    def rescue_action(e) raise e end
+  end
+
+  def setup
+    @request    = ActionController::TestRequest.new
+    @response   = ActionController::TestResponse.new
+    @controller = Target.new
+  end
+
+  ActionController::Base::DEPRECATED_INSTANCE_VARIABLES.each do |var|
+    class_eval <<-end_eval, __FILE__, __LINE__
+      def test_old_#{var}_is_deprecated
+        assert_deprecated('@#{var}') { get :old_#{var} }
+      end
+      def test_new_#{var}_isnt_deprecated
+        assert_not_deprecated { get :new_#{var} }
+      end
+    end_eval
+  end
+end