1 files changed, 65 insertions, 0 deletions
diff --git a/activerecord/test/cases/validations/length_validation_test.rb b/activerecord/test/cases/validations/length_validation_test.rb
new file mode 100644
index 0000000000..2c0e282761
--- /dev/null
+++ b/activerecord/test/cases/validations/length_validation_test.rb
@@ -0,0 +1,65 @@
+# -*- coding: utf-8 -*-
+require "cases/helper"
+require 'models/owner'
+require 'models/pet'
+require 'models/person'
+
+class LengthValidationTest < ActiveRecord::TestCase
+  fixtures :owners
+  repair_validations(Owner)
+
+  def test_validates_size_of_association
+    repair_validations Owner do
+      assert_nothing_raised { Owner.validates_size_of :pets, :minimum => 1 }
+      o = Owner.new('name' => 'nopets')
+      assert !o.save
+      assert o.errors[:pets].any?
+      o.pets.build('name' => 'apet')
+      assert o.valid?
+    end
+  end
+
+  def test_validates_size_of_association_using_within
+    repair_validations Owner do
+      assert_nothing_raised { Owner.validates_size_of :pets, :within => 1..2 }
+      o = Owner.new('name' => 'nopets')
+      assert !o.save
+      assert o.errors[:pets].any?
+
+      o.pets.build('name' => 'apet')
+      assert o.valid?
+
+      2.times { o.pets.build('name' => 'apet') }
+      assert !o.save
+      assert o.errors[:pets].any?
+    end
+  end
+
+  def test_validates_size_of_association_utf8
+    repair_validations Owner do
+      assert_nothing_raised { Owner.validates_size_of :pets, :minimum => 1 }
+      o = Owner.new('name' => 'あいうえおかきくけこ')
+      assert !o.save
+      assert o.errors[:pets].any?
+      o.pets.build('name' => 'あいうえおかきくけこ')
+      assert o.valid?
+    end
+  end
+
+  def test_validates_size_of_reprects_records_marked_for_destruction
+    assert_nothing_raised { Owner.validates_size_of :pets, minimum: 1 }
+    owner = Owner.new
+    assert_not owner.save
+    assert owner.errors[:pets].any?
+    pet = owner.pets.build
+    assert owner.valid?
+    assert owner.save
+
+    pet_count = Pet.count
+    assert_not owner.update_attributes pets_attributes: [ {_destroy: 1, id: pet.id} ]
+    assert_not owner.valid?
+    assert owner.errors[:pets].any?
+    assert_equal pet_count, Pet.count
+  end
+
+end