X-Git-Url: https://git.njae.me.uk/?a=blobdiff_plain;f=vendor%2Frails%2Factiverecord%2Ftest%2Fcases%2Fassociations%2Fcascaded_eager_loading_test.rb;fp=vendor%2Frails%2Factiverecord%2Ftest%2Fcases%2Fassociations%2Fcascaded_eager_loading_test.rb;h=8c9ae8a031ef76ea236322460e26cc2bbd5c36d0;hb=d115f2e23823271635bad69229a42cd8ac68debe;hp=0000000000000000000000000000000000000000;hpb=37cb670bf3ddde90b214e591f100ed4446469484;p=depot.git

diff --git a/vendor/rails/activerecord/test/cases/associations/cascaded_eager_loading_test.rb b/vendor/rails/activerecord/test/cases/associations/cascaded_eager_loading_test.rb
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+++ b/vendor/rails/activerecord/test/cases/associations/cascaded_eager_loading_test.rb
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+require "cases/helper"
+require 'models/post'
+require 'models/comment'
+require 'models/author'
+require 'models/category'
+require 'models/categorization'
+require 'models/company'
+require 'models/topic'
+require 'models/reply'
+
+class CascadedEagerLoadingTest < ActiveRecord::TestCase
+  fixtures :authors, :mixins, :companies, :posts, :topics, :accounts, :comments, :categorizations
+
+  def test_eager_association_loading_with_cascaded_two_levels
+    authors = Author.find(:all, :include=>{:posts=>:comments}, :order=>"authors.id")
+    assert_equal 2, authors.size
+    assert_equal 5, authors[0].posts.size
+    assert_equal 1, authors[1].posts.size
+    assert_equal 9, authors[0].posts.collect{|post| post.comments.size }.inject(0){|sum,i| sum+i}
+  end
+
+  def test_eager_association_loading_with_cascaded_two_levels_and_one_level
+    authors = Author.find(:all, :include=>[{:posts=>:comments}, :categorizations], :order=>"authors.id")
+    assert_equal 2, authors.size
+    assert_equal 5, authors[0].posts.size
+    assert_equal 1, authors[1].posts.size
+    assert_equal 9, authors[0].posts.collect{|post| post.comments.size }.inject(0){|sum,i| sum+i}
+    assert_equal 1, authors[0].categorizations.size
+    assert_equal 2, authors[1].categorizations.size
+  end
+
+  def test_eager_association_loading_with_cascaded_two_levels_with_two_has_many_associations
+    authors = Author.find(:all, :include=>{:posts=>[:comments, :categorizations]}, :order=>"authors.id")
+    assert_equal 2, authors.size
+    assert_equal 5, authors[0].posts.size
+    assert_equal 1, authors[1].posts.size
+    assert_equal 9, authors[0].posts.collect{|post| post.comments.size }.inject(0){|sum,i| sum+i}
+  end
+
+  def test_eager_association_loading_with_cascaded_two_levels_and_self_table_reference
+    authors = Author.find(:all, :include=>{:posts=>[:comments, :author]}, :order=>"authors.id")
+    assert_equal 2, authors.size
+    assert_equal 5, authors[0].posts.size
+    assert_equal authors(:david).name, authors[0].name
+    assert_equal [authors(:david).name], authors[0].posts.collect{|post| post.author.name}.uniq
+  end
+
+  def test_eager_association_loading_with_cascaded_two_levels_with_condition
+    authors = Author.find(:all, :include=>{:posts=>:comments}, :conditions=>"authors.id=1", :order=>"authors.id")
+    assert_equal 1, authors.size
+    assert_equal 5, authors[0].posts.size
+  end
+
+  def test_eager_association_loading_with_cascaded_three_levels_by_ping_pong
+    firms = Firm.find(:all, :include=>{:account=>{:firm=>:account}}, :order=>"companies.id")
+    assert_equal 2, firms.size
+    assert_equal firms.first.account, firms.first.account.firm.account
+    assert_equal companies(:first_firm).account, assert_no_queries { firms.first.account.firm.account }
+    assert_equal companies(:first_firm).account.firm.account, assert_no_queries { firms.first.account.firm.account }
+  end
+
+  def test_eager_association_loading_with_has_many_sti
+    topics = Topic.find(:all, :include => :replies, :order => 'topics.id')
+    first, second, = topics(:first).replies.size, topics(:second).replies.size
+    assert_no_queries do
+      assert_equal first, topics[0].replies.size
+      assert_equal second, topics[1].replies.size
+    end
+  end
+
+  def test_eager_association_loading_with_has_many_sti_and_subclasses
+    silly = SillyReply.new(:title => "gaga", :content => "boo-boo", :parent_id => 1)
+    silly.parent_id = 1
+    assert silly.save
+
+    topics = Topic.find(:all, :include => :replies, :order => 'topics.id, replies_topics.id')
+    assert_no_queries do
+      assert_equal 2, topics[0].replies.size
+      assert_equal 0, topics[1].replies.size
+    end
+  end
+
+  def test_eager_association_loading_with_belongs_to_sti
+    replies = Reply.find(:all, :include => :topic, :order => 'topics.id')
+    assert replies.include?(topics(:second))
+    assert !replies.include?(topics(:first))
+    assert_equal topics(:first), assert_no_queries { replies.first.topic }
+  end
+
+  def test_eager_association_loading_with_multiple_stis_and_order
+    author = Author.find(:first, :include => { :posts => [ :special_comments , :very_special_comment ] }, :order => 'authors.name, comments.body, very_special_comments_posts.body', :conditions => 'posts.id = 4')
+    assert_equal authors(:david), author
+    assert_no_queries do
+      author.posts.first.special_comments
+      author.posts.first.very_special_comment
+    end
+  end
+
+  def test_eager_association_loading_of_stis_with_multiple_references
+    authors = Author.find(:all, :include => { :posts => { :special_comments => { :post => [ :special_comments, :very_special_comment ] } } }, :order => 'comments.body, very_special_comments_posts.body', :conditions => 'posts.id = 4')
+    assert_equal [authors(:david)], authors
+    assert_no_queries do
+      authors.first.posts.first.special_comments.first.post.special_comments
+      authors.first.posts.first.special_comments.first.post.very_special_comment
+    end
+  end
+end
+
+require 'models/vertex'
+require 'models/edge'
+class CascadedEagerLoadingTest < ActiveRecord::TestCase
+  fixtures :edges, :vertices
+
+  def test_eager_association_loading_with_recursive_cascading_four_levels_has_many_through
+    source = Vertex.find(:first, :include=>{:sinks=>{:sinks=>{:sinks=>:sinks}}}, :order => 'vertices.id')
+    assert_equal vertices(:vertex_4), assert_no_queries { source.sinks.first.sinks.first.sinks.first }
+  end
+
+  def test_eager_association_loading_with_recursive_cascading_four_levels_has_and_belongs_to_many
+    sink = Vertex.find(:first, :include=>{:sources=>{:sources=>{:sources=>:sources}}}, :order => 'vertices.id DESC')
+    assert_equal vertices(:vertex_1), assert_no_queries { sink.sources.first.sources.first.sources.first.sources.first }
+  end
+end