Added some shoulda macros for testing.

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@3269 e93f8b46-1217-0410-a6f0-8f06a7374b81

test/test_helper.rb

@@ -75,4 +75,32 @@ class ActiveSupport::TestCase
     yield
     saved_settings.each {|k, v| Setting[k] = v}
   end
+
+  # Shoulda macros
+  def self.should_render_404
+    should_respond_with :not_found
+    should_render_template 'common/404'
+  end
+
+  def self.should_have_before_filter(expected_method, options = {})
+    should_have_filter('before', expected_method, options)
+  end
+
+  def self.should_have_after_filter(expected_method, options = {})
+    should_have_filter('after', expected_method, options)
+  end
+
+  def self.should_have_filter(filter_type, expected_method, options)
+    description = "have #{filter_type}_filter :#{expected_method}"
+    description << " with #{options.inspect}" unless options.empty?
+
+    should description do
+      klass = "action_controller/filters/#{filter_type}_filter".classify.constantize
+      expected = klass.new(:filter, expected_method.to_sym, options)
+      assert_equal 1, @controller.class.filter_chain.select { |filter|
+        filter.method == expected.method && filter.kind == expected.kind &&
+        filter.options == expected.options && filter.class == expected.class
+      }.size
+    end
+  end
 end