3 files changed, 45 insertions, 0 deletions
diff --git a/activerecord/test/cases/validations/absence_validation_test.rb b/activerecord/test/cases/validations/absence_validation_test.rb
index dd43ee358c..180acbcb6a 100644
--- a/activerecord/test/cases/validations/absence_validation_test.rb
+++ b/activerecord/test/cases/validations/absence_validation_test.rb
@@ -72,4 +72,18 @@ class AbsenceValidationTest < ActiveRecord::TestCase
       assert man.valid?
     end
   end
+
+  def test_validates_absence_of_virtual_attribute_on_model
+    repair_validations(Interest) do
+      Interest.send(:attr_accessor, :token)
+      Interest.validates_absence_of(:token)
+
+      interest = Interest.create!(topic: 'Thought Leadering')
+      assert interest.valid?
+
+      interest.token = 'tl'
+
+      assert interest.invalid?
+    end
+  end
 end
diff --git a/activerecord/test/cases/validations/length_validation_test.rb b/activerecord/test/cases/validations/length_validation_test.rb
index c5d8f8895c..624aeaaddb 100644
--- a/activerecord/test/cases/validations/length_validation_test.rb
+++ b/activerecord/test/cases/validations/length_validation_test.rb
@@ -74,4 +74,20 @@ class LengthValidationTest < ActiveRecord::TestCase
     assert owner.valid?
     assert pet.valid?
   end
+
+  def test_validates_presence_of_virtual_attribute_on_model
+    repair_validations(Pet) do
+      Pet.send(:attr_accessor, :nickname)
+      Pet.validates_length_of(:name, minimum: 1)
+      Pet.validates_length_of(:nickname, minimum: 1)
+
+      pet = Pet.create!(name: 'Fancy Pants', nickname: 'Fancy')
+
+      assert pet.valid?
+
+      pet.nickname = ''
+
+      assert pet.invalid?
+    end
+  end
 end
diff --git a/activerecord/test/cases/validations/presence_validation_test.rb b/activerecord/test/cases/validations/presence_validation_test.rb
index 6f8ad06ab6..691f10a635 100644
--- a/activerecord/test/cases/validations/presence_validation_test.rb
+++ b/activerecord/test/cases/validations/presence_validation_test.rb
@@ -80,4 +80,19 @@ class PresenceValidationTest < ActiveRecord::TestCase
       assert man.valid?
     end
   end
+
+  def test_validates_presence_of_virtual_attribute_on_model
+    repair_validations(Interest) do
+      Interest.send(:attr_accessor, :abbreviation)
+      Interest.validates_presence_of(:topic)
+      Interest.validates_presence_of(:abbreviation)
+
+      interest = Interest.create!(topic: 'Thought Leadering', abbreviation: 'tl')
+      assert interest.valid?
+
+      interest.abbreviation = ''
+
+      assert interest.invalid?
+    end
+  end
 end