From 5b86c3e5bb2bb54003d8f211b46a7b992355dbf5 Mon Sep 17 00:00:00 2001
From: Xavier Noria <fxn@hashref.com>
Date: Fri, 22 Oct 2010 10:28:53 +0200
Subject: has_one maintains the association with separate
 after_create/after_update

This way parent models can get their own after_create and
after_update callbacks fired after has_one has done its job.
---
 .../test/cases/autosave_association_test.rb        | 20 ++++++++++++
 activerecord/test/models/eye.rb                    | 37 ++++++++++++++++++++++
 activerecord/test/schema/schema.rb                 |  8 +++++
 3 files changed, 65 insertions(+)
 create mode 100644 activerecord/test/models/eye.rb

(limited to 'activerecord/test')

diff --git a/activerecord/test/cases/autosave_association_test.rb b/activerecord/test/cases/autosave_association_test.rb
index 52382f5afc..89be94c81f 100644
--- a/activerecord/test/cases/autosave_association_test.rb
+++ b/activerecord/test/cases/autosave_association_test.rb
@@ -17,6 +17,7 @@ require 'models/tag'
 require 'models/tagging'
 require 'models/treasure'
 require 'models/company'
+require 'models/eye'
 
 class TestAutosaveAssociationsInGeneral < ActiveRecord::TestCase
   def test_autosave_should_be_a_valid_option_for_has_one
@@ -170,6 +171,25 @@ class TestDefaultAutosaveAssociationOnAHasOneAssociation < ActiveRecord::TestCas
     firm.account = Account.find(:first).clone
     assert_queries(2) { firm.save! }
   end
+  
+  def test_callbacks_firing_order_on_create
+    eye = Eye.create(:iris_attributes => {:color => 'honey'})
+    assert_equal [true, false], eye.after_create_callbacks_stack
+  end
+
+  def test_callbacks_firing_order_on_update
+    eye = Eye.create(:iris_attributes => {:color => 'honey'})
+    eye.update_attributes(:iris_attributes => {:color => 'green'})
+    assert_equal [true, false], eye.after_update_callbacks_stack
+  end
+
+  def test_callbacks_firing_order_on_save
+    eye = Eye.create(:iris_attributes => {:color => 'honey'})
+    assert_equal [false, false], eye.after_save_callbacks_stack
+
+    eye.update_attributes(:iris_attributes => {:color => 'blue'})
+    assert_equal [false, false, false, false], eye.after_save_callbacks_stack
+  end
 end
 
 class TestDefaultAutosaveAssociationOnABelongsToAssociation < ActiveRecord::TestCase
diff --git a/activerecord/test/models/eye.rb b/activerecord/test/models/eye.rb
new file mode 100644
index 0000000000..77f17b578e
--- /dev/null
+++ b/activerecord/test/models/eye.rb
@@ -0,0 +1,37 @@
+class Eye < ActiveRecord::Base
+  attr_reader :after_create_callbacks_stack
+  attr_reader :after_update_callbacks_stack
+  attr_reader :after_save_callbacks_stack
+
+  # Callbacks configured before the ones has_one sets up.
+  after_create :trace_after_create
+  after_update :trace_after_update
+  after_save   :trace_after_save
+
+  has_one :iris
+  accepts_nested_attributes_for :iris
+
+  # Callbacks configured after the ones has_one sets up.
+  after_create :trace_after_create2
+  after_update :trace_after_update2
+  after_save   :trace_after_save2
+  
+  def trace_after_create
+    (@after_create_callbacks_stack ||= []) << iris.new_record?
+  end
+  alias trace_after_create2 trace_after_create
+
+  def trace_after_update
+    (@after_update_callbacks_stack ||= []) << iris.changed?
+  end
+  alias trace_after_update2 trace_after_update
+
+  def trace_after_save
+    (@after_save_callbacks_stack ||= []) << iris.changed?
+  end
+  alias trace_after_save2 trace_after_save
+end
+
+class Iris < ActiveRecord::Base
+  belongs_to :eye
+end
diff --git a/activerecord/test/schema/schema.rb b/activerecord/test/schema/schema.rb
index ea62833d81..fe59d8aeec 100644
--- a/activerecord/test/schema/schema.rb
+++ b/activerecord/test/schema/schema.rb
@@ -156,6 +156,11 @@ ActiveRecord::Schema.define do
     t.integer :company_id
   end
 
+  create_table :iris, :force => true do |t|
+    t.integer :eye
+    t.string  :color
+  end
+
   create_table :customers, :force => true do |t|
     t.string  :name
     t.integer :balance, :default => 0
@@ -194,6 +199,9 @@ ActiveRecord::Schema.define do
     t.integer :car_id
   end
 
+  create_table :eyes, :force => true do |t|
+  end
+
   create_table :tyres, :force => true do |t|
     t.integer :car_id
   end
-- 
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