1 files changed, 40 insertions, 0 deletions
diff --git a/activesupport/lib/active_support/testing/declarative.rb b/activesupport/lib/active_support/testing/declarative.rb
new file mode 100644
index 0000000000..508e37254a
--- /dev/null
+++ b/activesupport/lib/active_support/testing/declarative.rb
@@ -0,0 +1,40 @@
+module ActiveSupport
+  module Testing
+    module Declarative
+
+      def self.extended(klass) #:nodoc:
+        klass.class_eval do
+
+          unless method_defined?(:describe)
+            def self.describe(text)
+              class_eval <<-RUBY_EVAL, __FILE__, __LINE__ + 1
+                def self.name
+                  "#{text}"
+                end
+              RUBY_EVAL
+            end
+          end
+
+        end
+      end
+
+      unless defined?(Spec)
+        # test "verify something" do
+        #   ...
+        # end
+        def test(name, &block)
+          test_name = "test_#{name.gsub(/\s+/,'_')}".to_sym
+          defined = instance_method(test_name) rescue false
+          raise "#{test_name} is already defined in #{self}" if defined
+          if block_given?
+            define_method(test_name, &block)
+          else
+            define_method(test_name) do
+              flunk "No implementation provided for #{name}"
+            end
+          end
+        end
+      end
+    end
+  end
+end