3 files changed, 59 insertions, 1 deletions
diff --git a/activemodel/test/cases/observing_test.rb b/activemodel/test/cases/observing_test.rb
index 99b1f407ae..f6ec24ae57 100644
--- a/activemodel/test/cases/observing_test.rb
+++ b/activemodel/test/cases/observing_test.rb
@@ -17,6 +17,10 @@ class FooObserver < ActiveModel::Observer
   def on_spec(record)
     stub.event_with(record) if stub
   end
+
+  def around_save(record)
+    yield :in_around_save
+  end
 end
 
 class Foo
@@ -133,4 +137,12 @@ class ObserverTest < ActiveModel::TestCase
     foo = Foo.new
     Foo.send(:notify_observers, :whatever, foo)
   end
+
+  test "update passes a block on to the observer" do
+    yielded_value = nil
+    FooObserver.instance.update(:around_save, Foo.new) do |val|
+      yielded_value = val
+    end
+    assert_equal :in_around_save, yielded_value
+  end
 end
diff --git a/activemodel/test/cases/serialization_test.rb b/activemodel/test/cases/serialization_test.rb
index 5122f08eec..071cb9ff4e 100644
--- a/activemodel/test/cases/serialization_test.rb
+++ b/activemodel/test/cases/serialization_test.rb
@@ -114,8 +114,21 @@ class SerializationTest < ActiveModel::TestCase
     @user.friends.first.friends = [@user]
     expected =  {"email"=>"david@example.com", "gender"=>"male", "name"=>"David",
                  :friends=>[{"name"=>'Joe', "email"=>'joe@example.com', "gender"=>'male',
-                             :friends => ["email"=>"david@example.com", "gender"=>"male", "name"=>"David"]},
+                             :friends => [{"email"=>"david@example.com", "gender"=>"male", "name"=>"David"}]},
                             {"name"=>'Sue', "email"=>'sue@example.com', "gender"=>'female', :friends => []}]}
     assert_equal expected , @user.serializable_hash(:include => {:friends => {:include => :friends}})
   end
+
+  def test_only_include
+    expected = {"name"=>"David", :friends => [{"name" => "Joe"}, {"name" => "Sue"}]}
+    assert_equal expected , @user.serializable_hash(:only => :name, :include => {:friends => {:only => :name}})
+  end
+
+  def test_except_include
+    expected = {"name"=>"David", "email"=>"david@example.com",
+                                :friends => [{"name" => 'Joe', "email" => 'joe@example.com'},
+                                             {"name" => "Sue", "email" => 'sue@example.com'}]}
+    assert_equal expected , @user.serializable_hash(:except => :gender, :include => {:friends => {:except => :gender}})
+  end
+
 end
diff --git a/activemodel/test/cases/validations_test.rb b/activemodel/test/cases/validations_test.rb
index 0b50acf913..2f4376bd41 100644
--- a/activemodel/test/cases/validations_test.rb
+++ b/activemodel/test/cases/validations_test.rb
@@ -297,4 +297,37 @@ class ValidationsTest < ActiveModel::TestCase
 
     assert auto.valid?
   end
+
+  def test_strict_validation_in_validates
+    Topic.validates :title, :strict => true, :presence => true
+    assert_raises ActiveModel::StrictValidationFailed do
+      Topic.new.valid?
+    end
+  end
+
+  def test_strict_validation_not_fails
+    Topic.validates :title, :strict => true, :presence => true
+    assert Topic.new(:title => "hello").valid?
+  end
+
+  def test_strict_validation_particular_validator
+    Topic.validates :title,  :presence => {:strict => true}
+    assert_raises ActiveModel::StrictValidationFailed do
+      Topic.new.valid?
+    end
+  end
+
+  def test_strict_validation_in_custom_validator_helper
+    Topic.validates_presence_of :title, :strict => true
+    assert_raises ActiveModel::StrictValidationFailed do
+      Topic.new.valid?
+    end
+  end
+
+  def test_validates_with_bang
+    Topic.validates! :title,  :presence => true
+    assert_raises ActiveModel::StrictValidationFailed do
+      Topic.new.valid?
+    end
+  end
 end