From 24b8814db0fb3660db2e5bc7067759674b3e3f37 Mon Sep 17 00:00:00 2001
From: Jay Levitt <jay@jay.fm>
Date: Wed, 30 Nov 2011 18:12:24 -0500
Subject: reintroduce patch from #726 to handle nested eager loading via
 associations

---
 activerecord/test/cases/associations/eager_test.rb | 35 ++++++++++++++++++++++
 1 file changed, 35 insertions(+)

(limited to 'activerecord/test')

diff --git a/activerecord/test/cases/associations/eager_test.rb b/activerecord/test/cases/associations/eager_test.rb
index c6e451fc57..1dc71ac4cc 100644
--- a/activerecord/test/cases/associations/eager_test.rb
+++ b/activerecord/test/cases/associations/eager_test.rb
@@ -252,6 +252,41 @@ class EagerAssociationTest < ActiveRecord::TestCase
     end
   end
 
+  def test_nested_loading_through_has_one_association
+    aa = AuthorAddress.find(author_addresses(:david_address).id, :include => {:author => :posts})
+    assert_equal aa.author.posts.count, aa.author.posts.length
+  end
+
+  def test_nested_loading_through_has_one_association_with_order
+    aa = AuthorAddress.find(author_addresses(:david_address).id, :include => {:author => :posts}, :order => 'author_addresses.id')
+    assert_equal aa.author.posts.count, aa.author.posts.length
+  end
+
+  def test_nested_loading_through_has_one_association_with_order_on_association
+    aa = AuthorAddress.find(author_addresses(:david_address).id, :include => {:author => :posts}, :order => 'authors.id')
+    assert_equal aa.author.posts.count, aa.author.posts.length
+  end
+
+  def test_nested_loading_through_has_one_association_with_order_on_nested_association
+    aa = AuthorAddress.find(author_addresses(:david_address).id, :include => {:author => :posts}, :order => 'posts.id')
+    assert_equal aa.author.posts.count, aa.author.posts.length
+  end
+
+  def test_nested_loading_through_has_one_association_with_conditions
+    aa = AuthorAddress.find(author_addresses(:david_address).id, :include => {:author => :posts}, :conditions => "author_addresses.id > 0")
+    assert_equal aa.author.posts.count, aa.author.posts.length
+  end
+
+  def test_nested_loading_through_has_one_association_with_conditions_on_association
+    aa = AuthorAddress.find(author_addresses(:david_address).id, :include => {:author => :posts}, :conditions => "authors.id > 0")
+    assert_equal aa.author.posts.count, aa.author.posts.length
+  end
+
+  def test_nested_loading_through_has_one_association_with_conditions_on_nested_association
+    aa = AuthorAddress.find(author_addresses(:david_address).id, :include => {:author => :posts}, :conditions => "posts.id > 0")
+    assert_equal aa.author.posts.count, aa.author.posts.length
+  end
+
   def test_eager_association_loading_with_belongs_to_and_foreign_keys
     pets = Pet.find(:all, :include => :owner)
     assert_equal 3, pets.length
-- 
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