1 files changed, 19 insertions, 1 deletions
diff --git a/activerecord/test/cases/locking_test.rb b/activerecord/test/cases/locking_test.rb
index 77891b9156..a16ed963fe 100644
--- a/activerecord/test/cases/locking_test.rb
+++ b/activerecord/test/cases/locking_test.rb
@@ -8,6 +8,7 @@ require 'models/legacy_thing'
 require 'models/reference'
 require 'models/string_key_object'
 require 'models/car'
+require 'models/bulb'
 require 'models/engine'
 require 'models/wheel'
 require 'models/treasure'
@@ -16,6 +17,7 @@ class LockWithoutDefault < ActiveRecord::Base; end
 
 class LockWithCustomColumnWithoutDefault < ActiveRecord::Base
   self.table_name = :lock_without_defaults_cust
+  self.column_defaults # to test @column_defaults caching.
   self.locking_column = :custom_lock_version
 end
 
@@ -26,6 +28,18 @@ end
 class OptimisticLockingTest < ActiveRecord::TestCase
   fixtures :people, :legacy_things, :references, :string_key_objects, :peoples_treasures
 
+  def test_quote_value_passed_lock_col
+    p1 = Person.find(1)
+    assert_equal 0, p1.lock_version
+
+    Person.expects(:quote_value).with(0, Person.columns_hash[Person.locking_column]).returns('0').once
+
+    p1.first_name = 'anika2'
+    p1.save!
+
+    assert_equal 1, p1.lock_version
+  end
+
   def test_non_integer_lock_existing
     s1 = StringKeyObject.find("record1")
     s2 = StringKeyObject.find("record1")
@@ -242,7 +256,7 @@ class OptimisticLockingTest < ActiveRecord::TestCase
     car = Car.create!
 
     assert_difference 'car.wheels.count'  do
-    	car.wheels << Wheel.create!
+      car.wheels << Wheel.create!
     end
     assert_difference 'car.wheels.count', -1  do
       car.destroy
@@ -258,6 +272,10 @@ class OptimisticLockingTest < ActiveRecord::TestCase
     assert p.treasures.empty?
     assert RichPerson.connection.select_all("SELECT * FROM peoples_treasures WHERE rich_person_id = 1").empty?
   end
+
+  def test_quoted_locking_column_is_deprecated
+    assert_deprecated { ActiveRecord::Base.quoted_locking_column }
+  end
 end
 
 class OptimisticLockingWithSchemaChangeTest < ActiveRecord::TestCase