diff options
Diffstat (limited to 'activerecord/test')
3 files changed, 31 insertions, 8 deletions
diff --git a/activerecord/test/cases/associations/eager_test.rb b/activerecord/test/cases/associations/eager_test.rb index ebcf453305..4bd4486b41 100644 --- a/activerecord/test/cases/associations/eager_test.rb +++ b/activerecord/test/cases/associations/eager_test.rb @@ -1167,6 +1167,13 @@ class EagerAssociationTest < ActiveRecord::TestCase ) end + test "deep preload" do + post = Post.preload(author: :posts, comments: :post).first + + assert_predicate post.author.association(:posts), :loaded? + assert_predicate post.comments.first.association(:post), :loaded? + end + test "preloading does not cache has many association subset when preloaded with a through association" do author = Author.includes(:comments_with_order_and_conditions, :posts).first assert_no_queries { assert_equal 2, author.comments_with_order_and_conditions.size } @@ -1196,6 +1203,15 @@ class EagerAssociationTest < ActiveRecord::TestCase end end + test "preloading the same association twice works" do + Member.create! + members = Member.preload(:current_membership).includes(current_membership: :club).all.to_a + assert_no_queries { + members_with_membership = members.select(&:current_membership) + assert_equal 3, members_with_membership.map(&:current_membership).map(&:club).size + } + end + test "preloading with a polymorphic association and using the existential predicate" do assert_equal authors(:david), authors(:david).essays.includes(:writer).first.writer diff --git a/activerecord/test/cases/associations/has_and_belongs_to_many_associations_test.rb b/activerecord/test/cases/associations/has_and_belongs_to_many_associations_test.rb index 878f1877db..8d8201ddae 100644 --- a/activerecord/test/cases/associations/has_and_belongs_to_many_associations_test.rb +++ b/activerecord/test/cases/associations/has_and_belongs_to_many_associations_test.rb @@ -70,6 +70,14 @@ class DeveloperWithSymbolsForKeys < ActiveRecord::Base :foreign_key => "developer_id" end +class SubDeveloper < Developer + self.table_name = 'developers' + has_and_belongs_to_many :special_projects, + :join_table => 'developers_projects', + :foreign_key => "project_id", + :association_foreign_key => "developer_id" +end + class HasAndBelongsToManyAssociationsTest < ActiveRecord::TestCase fixtures :accounts, :companies, :categories, :posts, :categories_posts, :developers, :projects, :developers_projects, :parrots, :pirates, :parrots_pirates, :treasures, :price_estimates, :tags, :taggings @@ -814,7 +822,7 @@ class HasAndBelongsToManyAssociationsTest < ActiveRecord::TestCase assert_equal [], Pirate.where(id: redbeard.id) end - test "has and belongs to many associations on new records use null relations" do + def test_has_and_belongs_to_many_associations_on_new_records_use_null_relations projects = Developer.new.projects assert_no_queries do assert_equal [], projects @@ -860,4 +868,10 @@ class HasAndBelongsToManyAssociationsTest < ActiveRecord::TestCase assert_includes magazine.articles, article end + + def test_redefine_habtm + child = SubDeveloper.new("name" => "Aredridel") + child.special_projects << SpecialProject.new("name" => "Special Project") + assert_equal true, child.save + end end diff --git a/activerecord/test/cases/relations_test.rb b/activerecord/test/cases/relations_test.rb index 61111b254a..88df997a2f 100644 --- a/activerecord/test/cases/relations_test.rb +++ b/activerecord/test/cases/relations_test.rb @@ -552,13 +552,6 @@ class RelationTest < ActiveRecord::TestCase end end - def test_deep_preload - post = Post.preload(author: :posts, comments: :post).first - - assert_predicate post.author.association(:posts), :loaded? - assert_predicate post.comments.first.association(:post), :loaded? - end - def test_preload_applies_to_all_chained_preloaded_scopes assert_queries(3) do post = Post.with_comments.with_tags.first |