test/paperclip_test.rb in paperclip-cloudfiles-2.3.1.1.1 vs test/paperclip_test.rb in paperclip-cloudfiles-2.3.1.1.2

@@ -183,9 +183,30 @@
       end
 
       should "be valid" do
         assert @dummy.valid?
       end
+
+      context "then has a validation added that makes it invalid" do
+        setup do
+          assert @dummy.save
+          Dummy.class_eval do
+            validates_attachment_content_type :avatar, :content_type => ["text/plain"]
+          end
+          @dummy2 = Dummy.find(@dummy.id)
+        end
+
+        should "be invalid when reloaded" do
+          assert ! @dummy2.valid?, @dummy2.errors.inspect
+        end
+
+        should "be able to call #valid? twice without having duplicate errors" do
+          @dummy2.avatar.valid?
+          first_errors = @dummy2.avatar.errors
+          @dummy2.avatar.valid?
+          assert_equal first_errors, @dummy2.avatar.errors
+        end
+      end
     end
 
     context "a validation with an if guard clause" do
       setup do
         Dummy.send(:"validates_attachment_presence", :avatar, :if => lambda{|i| i.foo })