Ticket #4289: self_referential_has_many_through_tests.diff

vendor/rails/activerecord/test/associations_join_model_test.rb

@@ -2 +2 @@
-require 'fixtures/tag'
-require 'fixtures/tagging'
-require 'fixtures/post'
+require 'fixtures/related_post'
-require 'fixtures/comment'
-require 'fixtures/author'
-require 'fixtures/category'
@@ -9 +10 @@
-
-class AssociationsJoinModelTest < Test::Unit::TestCase
-  self.use_transactional_fixtures = false
-
+, :related_posts
-
-  def test_has_many
-    assert_equal categories(:general), authors(:david).categories.first
@@ -233 +234 @@
-    assert_equal [authors(:mary)], posts(:authorless).authors
-  end
-
+  def test_self_referential_has_many_going_through_join_model
+    assert_equal [], posts(:thinking).related_posts
+    assert_equal [posts(:thinking)], posts(:authorless).related_posts
+    assert_equal [posts(:thinking), posts(:authorless), posts(:sti_comments)], posts(:welcome).related_posts
+  end
+
-  def test_belongs_to_polymorphic_with_counter_cache
-    assert_equal 0, posts(:welcome)[:taggings_count]
-    tagging = posts(:welcome).taggings.create(:tag => tags(:general))

vendor/rails/activerecord/test/associations_go_eager_test.rb

@@ -1 +1 @@
-require 'abstract_unit'
-require 'fixtures/post'
+require 'fixtures/related_post'
-require 'fixtures/comment'
-require 'fixtures/author'
-require 'fixtures/category'
@@ -9 +10 @@
-
-class EagerAssociationTest < Test::Unit::TestCase
-  fixtures :posts, :comments, :authors, :categories, :categories_posts,
-
+, :related_posts
-
-  def test_loading_with_one_association
-    posts = Post.find(:all, :include => :comments)
@@ -111 +112 @@
-    assert_equal authors(:david), assert_no_queries { posts_with_author.first.author }
-    assert_equal authors(:david), assert_no_queries { posts_with_comments_and_author.first.author }
-  end
+  
+  def test_eager_with_self_referential_has_many_through
+    related_posts_with_comments = posts(:welcome).related_posts.find(:all, :include => :comments)
+    assert_equal 3, related_posts_with_comments.size
+    related_posts_with_comments.each do |p|
+      assert_no_queries { p.comments }
+    end
+  end
-
-  def test_eager_with_has_many_and_limit
-    posts = Post.find(:all, :order => 'posts.id asc', :include => [ :author, :comments ], :limit => 2)

vendor/rails/activerecord/test/fixtures/db_definitions/mysql.sql

@@ -181 +181 @@
-  PRIMARY KEY  (`id`)
-) TYPE=InnoDB;
-
+CREATE TABLE `related_posts` (
+  `id` INTEGER NOT NULL auto_increment,
+  `post_id` INTEGER,
+  `related_post_id` INTEGER,
+  `position` INTEGER,
+  PRIMARY KEY  (`id`)
+) TYPE=InnoDB;
+
-CREATE TABLE `categories` (
-  `id` int(11) NOT NULL auto_increment,
-  `name` VARCHAR(255) NOT NULL,

vendor/rails/activerecord/test/fixtures/db_definitions/mysql.drop.sql

@@ -22 +22 @@
-DROP TABLE posts;
-DROP TABLE comments;
-DROP TABLE authors;
+DROP TABLE related_posts;
-DROP TABLE categories;
-DROP TABLE categories_posts;
-DROP TABLE fk_test_has_fk;

vendor/rails/activerecord/test/fixtures/post.rb

@@ -35 +35 @@
-  has_many :readers
-  has_many :people, :through => :readers
-
+  has_many :related_post_infos, :class_name => 'RelatedPost'
+  has_many :related_to_post_infos, :class_name => 'RelatedPost', :foreign_key => 'related_post_id'
+  has_many :related_posts, :class_name => 'Post', :through => :related_post_infos
+
-  def self.what_are_you
-    'a post...'
-  end