diff options
Diffstat (limited to 'activerecord/test/cases')
13 files changed, 626 insertions, 50 deletions
diff --git a/activerecord/test/cases/associations/cascaded_eager_loading_test.rb b/activerecord/test/cases/associations/cascaded_eager_loading_test.rb index 271bb92ee8..81e99036af 100644 --- a/activerecord/test/cases/associations/cascaded_eager_loading_test.rb +++ b/activerecord/test/cases/associations/cascaded_eager_loading_test.rb @@ -14,17 +14,17 @@ class CascadedEagerLoadingTest < ActiveRecord::TestCase 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 3, authors.size assert_equal 5, authors[0].posts.size - assert_equal 1, authors[1].posts.size + assert_equal 3, authors[1].posts.size assert_equal 10, 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 3, authors.size assert_equal 5, authors[0].posts.size - assert_equal 1, authors[1].posts.size + assert_equal 3, authors[1].posts.size assert_equal 10, 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 @@ -80,15 +80,15 @@ class CascadedEagerLoadingTest < ActiveRecord::TestCase 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 3, authors.size assert_equal 5, authors[0].posts.size - assert_equal 1, authors[1].posts.size + assert_equal 3, authors[1].posts.size assert_equal 10, 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 3, 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 @@ -156,9 +156,9 @@ class CascadedEagerLoadingTest < ActiveRecord::TestCase def test_eager_association_loading_where_first_level_returns_nil authors = Author.find(:all, :include => {:post_about_thinking => :comments}, :order => 'authors.id DESC') - assert_equal [authors(:mary), authors(:david)], authors + assert_equal [authors(:bob), authors(:mary), authors(:david)], authors assert_no_queries do - authors[1].post_about_thinking.comments.first + authors[2].post_about_thinking.comments.first end end end diff --git a/activerecord/test/cases/associations/eager_test.rb b/activerecord/test/cases/associations/eager_test.rb index 2d8e02e398..6b910ae2a0 100644 --- a/activerecord/test/cases/associations/eager_test.rb +++ b/activerecord/test/cases/associations/eager_test.rb @@ -53,8 +53,8 @@ class EagerAssociationTest < ActiveRecord::TestCase def test_with_ordering list = Post.find(:all, :include => :comments, :order => "posts.id DESC") - [:eager_other, :sti_habtm, :sti_post_and_comments, :sti_comments, - :authorless, :thinking, :welcome + [:other_by_mary, :other_by_bob, :misc_by_mary, :misc_by_bob, :eager_other, + :sti_habtm, :sti_post_and_comments, :sti_comments, :authorless, :thinking, :welcome ].each_with_index do |post, index| assert_equal posts(post), list[index] end 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 7e070e1746..c6777d0cb3 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 @@ -713,12 +713,12 @@ class HasAndBelongsToManyAssociationsTest < ActiveRecord::TestCase def test_find_grouped all_posts_from_category1 = Post.find(:all, :conditions => "category_id = 1", :joins => :categories) grouped_posts_of_category1 = Post.find(:all, :conditions => "category_id = 1", :group => "author_id", :select => 'count(posts.id) as posts_count', :joins => :categories) - assert_equal 4, all_posts_from_category1.size - assert_equal 1, grouped_posts_of_category1.size + assert_equal 5, all_posts_from_category1.size + assert_equal 2, grouped_posts_of_category1.size end def test_find_scoped_grouped - assert_equal 4, categories(:general).posts_grouped_by_title.size + assert_equal 5, categories(:general).posts_grouped_by_title.size assert_equal 1, categories(:technology).posts_grouped_by_title.size end diff --git a/activerecord/test/cases/associations/has_many_through_associations_test.rb b/activerecord/test/cases/associations/has_many_through_associations_test.rb index 4b9f49f1ec..713c492f5e 100644 --- a/activerecord/test/cases/associations/has_many_through_associations_test.rb +++ b/activerecord/test/cases/associations/has_many_through_associations_test.rb @@ -17,11 +17,15 @@ require 'models/developer' require 'models/subscriber' require 'models/book' require 'models/subscription' +require 'models/essay' +require 'models/category' +require 'models/owner' class HasManyThroughAssociationsTest < ActiveRecord::TestCase fixtures :posts, :readers, :people, :comments, :authors, :owners, :pets, :toys, :jobs, :references, :companies, - :subscribers, :books, :subscriptions, :developers + :subscribers, :books, :subscriptions, :developers, + :essays, :categories, :owners # Dummies to force column loads so query counts are clean. def setup @@ -449,4 +453,23 @@ class HasManyThroughAssociationsTest < ActiveRecord::TestCase comment = post.comments.build assert author.comments.include?(comment) end + + def test_has_many_through_polymorphic_with_primary_key_option + assert_equal [categories(:general)], authors(:david).essay_categories + + authors = Author.joins(:essay_categories).where('categories.id' => categories(:general).id) + assert_equal authors(:david), authors.first + + assert_equal [owners(:blackbeard)], authors(:david).essay_owners + + authors = Author.joins(:essay_owners).where("owners.name = 'blackbeard'") + assert_equal authors(:david), authors.first + end + + def test_has_many_through_with_primary_key_option + assert_equal [categories(:general)], authors(:david).essay_categories_2 + + authors = Author.joins(:essay_categories_2).where('categories.id' => categories(:general).id) + assert_equal authors(:david), authors.first + end end diff --git a/activerecord/test/cases/associations/has_one_through_associations_test.rb b/activerecord/test/cases/associations/has_one_through_associations_test.rb index 5d153147f5..39e14b4bfd 100644 --- a/activerecord/test/cases/associations/has_one_through_associations_test.rb +++ b/activerecord/test/cases/associations/has_one_through_associations_test.rb @@ -9,9 +9,14 @@ require 'models/member_detail' require 'models/minivan' require 'models/dashboard' require 'models/speedometer' +require 'models/category' +require 'models/author' +require 'models/essay' +require 'models/owner' class HasOneThroughAssociationsTest < ActiveRecord::TestCase - fixtures :member_types, :members, :clubs, :memberships, :sponsors, :organizations, :minivans, :dashboards, :speedometers + fixtures :member_types, :members, :clubs, :memberships, :sponsors, :organizations, :minivans, + :dashboards, :speedometers, :categories, :authors, :essays, :owners def setup @member = members(:groucho) @@ -212,4 +217,23 @@ class HasOneThroughAssociationsTest < ActiveRecord::TestCase minivan.dashboard end end + + def test_has_one_through_polymorphic_with_primary_key_option + assert_equal categories(:general), authors(:david).essay_category + + authors = Author.joins(:essay_category).where('categories.id' => categories(:general).id) + assert_equal authors(:david), authors.first + + assert_equal owners(:blackbeard), authors(:david).essay_owner + + authors = Author.joins(:essay_owner).where("owners.name = 'blackbeard'") + assert_equal authors(:david), authors.first + end + + def test_has_one_through_with_primary_key_option + assert_equal categories(:general), authors(:david).essay_category_2 + + authors = Author.joins(:essay_category_2).where('categories.id' => categories(:general).id) + assert_equal authors(:david), authors.first + end end diff --git a/activerecord/test/cases/associations/join_model_test.rb b/activerecord/test/cases/associations/join_model_test.rb index 7a22ce4dad..385505b109 100644 --- a/activerecord/test/cases/associations/join_model_test.rb +++ b/activerecord/test/cases/associations/join_model_test.rb @@ -304,7 +304,7 @@ class AssociationsJoinModelTest < ActiveRecord::TestCase end def test_has_many_going_through_join_model_with_custom_foreign_key - assert_equal [], posts(:thinking).authors + assert_equal [authors(:bob)], posts(:thinking).authors assert_equal [authors(:mary)], posts(:authorless).authors end @@ -394,14 +394,6 @@ class AssociationsJoinModelTest < ActiveRecord::TestCase end end - def test_has_many_through_has_many_through - assert_raise(ActiveRecord::HasManyThroughSourceAssociationMacroError) { authors(:david).tags } - end - - def test_has_many_through_habtm - assert_raise(ActiveRecord::HasManyThroughSourceAssociationMacroError) { authors(:david).post_categories } - end - def test_eager_load_has_many_through_has_many author = Author.find :first, :conditions => ['name = ?', 'David'], :include => :comments, :order => 'comments.id' SpecialComment.new; VerySpecialComment.new diff --git a/activerecord/test/cases/associations/nested_through_associations_test.rb b/activerecord/test/cases/associations/nested_through_associations_test.rb new file mode 100644 index 0000000000..bfc290e877 --- /dev/null +++ b/activerecord/test/cases/associations/nested_through_associations_test.rb @@ -0,0 +1,467 @@ +require "cases/helper" +require 'models/author' +require 'models/post' +require 'models/person' +require 'models/reference' +require 'models/job' +require 'models/reader' +require 'models/comment' +require 'models/tag' +require 'models/tagging' +require 'models/subscriber' +require 'models/book' +require 'models/subscription' +require 'models/rating' +require 'models/member' +require 'models/member_detail' +require 'models/member_type' +require 'models/sponsor' +require 'models/club' +require 'models/organization' +require 'models/category' +require 'models/categorization' +require 'models/membership' +require 'models/essay' + +class NestedThroughAssociationsTest < ActiveRecord::TestCase + fixtures :authors, :books, :posts, :subscriptions, :subscribers, :tags, :taggings, + :people, :readers, :references, :jobs, :ratings, :comments, :members, :member_details, + :member_types, :sponsors, :clubs, :organizations, :categories, :categories_posts, + :categorizations, :memberships, :essays + + # Through associations can either use the has_many or has_one macros. + # + # has_many + # - Source reflection can be has_many, has_one, belongs_to or has_and_belongs_to_many + # - Through reflection can be has_many, has_one, belongs_to or has_and_belongs_to_many + # + # has_one + # - Source reflection can be has_one or belongs_to + # - Through reflection can be has_one or belongs_to + # + # Additionally, the source reflection and/or through reflection may be subject to + # polymorphism and/or STI. + # + # When testing these, we need to make sure it works via loading the association directly, or + # joining the association, or including the association. We also need to ensure that associations + # are readonly where relevant. + + # has_many through + # Source: has_many through + # Through: has_many + def test_has_many_through_has_many_with_has_many_through_source_reflection + general = tags(:general) + + assert_equal [general, general], authors(:david).tags + + assert_includes_and_joins_equal( + Author.where('tags.id' => tags(:general).id), + [authors(:david)], :tags + ) + + # This ensures that the polymorphism of taggings is being observed correctly + authors = Author.joins(:tags).where('taggings.taggable_type' => 'FakeModel') + assert authors.empty? + + authors = assert_queries(5) { Author.includes(:tags).to_a } + assert_no_queries do + assert_equal [general, general], authors.first.tags + end + end + + # has_many through + # Source: has_many + # Through: has_many through + def test_has_many_through_has_many_through_with_has_many_source_reflection + luke, david = subscribers(:first), subscribers(:second) + + author = authors(:david) + assert_equal [luke, david, david], author.subscribers.order('subscribers.nick') + + # All authors with subscribers where one of the subscribers' nick is 'alterself' + assert_includes_and_joins_equal( + Author.where('subscribers.nick' => 'alterself'), + [authors(:david)], :subscribers + ) + + authors = assert_queries(4) { Author.includes(:subscribers).to_a } + assert_no_queries do + assert_equal [luke, david, david], authors.first.subscribers.sort_by(&:nick) + end + end + + # has_many through + # Source: has_one through + # Through: has_one + def test_has_many_through_has_one_with_has_one_through_source_reflection + founding = member_types(:founding) + + assert_equal [founding], members(:groucho).nested_member_types + + assert_includes_and_joins_equal( + Member.where('member_types.id' => founding.id), + [members(:groucho)], :nested_member_types + ) + + members = assert_queries(4) { Member.includes(:nested_member_types).to_a } + assert_no_queries do + assert_equal [founding], members.first.nested_member_types + end + end + + # has_many through + # Source: has_one + # Through: has_one through + def test_has_many_through_has_one_through_with_has_one_source_reflection + mustache = sponsors(:moustache_club_sponsor_for_groucho) + + assert_equal [mustache], members(:groucho).nested_sponsors + + assert_includes_and_joins_equal( + Member.where('sponsors.id' => mustache.id), + [members(:groucho)], :nested_sponsors + ) + + members = assert_queries(4) { Member.includes(:nested_sponsors).to_a } + assert_no_queries do + assert_equal [mustache], members.first.nested_sponsors + end + end + + # has_many through + # Source: has_many through + # Through: has_one + def test_has_many_through_has_one_with_has_many_through_source_reflection + groucho_details, other_details = member_details(:groucho), member_details(:some_other_guy) + + assert_equal [groucho_details, other_details], + members(:groucho).organization_member_details.order('member_details.id') + + assert_includes_and_joins_equal( + Member.where('member_details.id' => member_details(:groucho).id).order('member_details.id'), + [members(:groucho), members(:some_other_guy)], :organization_member_details + ) + + members = Member.joins(:organization_member_details). + where('member_details.id' => 9) + assert members.empty? + + members = assert_queries(4) { Member.includes(:organization_member_details).to_a.sort_by(&:id) } + assert_no_queries do + assert_equal [groucho_details, other_details], members.first.organization_member_details.sort_by(&:id) + end + end + + # has_many through + # Source: has_many + # Through: has_one through + def test_has_many_through_has_one_through_with_has_many_source_reflection + groucho_details, other_details = member_details(:groucho), member_details(:some_other_guy) + + assert_equal [groucho_details, other_details], + members(:groucho).organization_member_details_2.order('member_details.id') + + assert_includes_and_joins_equal( + Member.where('member_details.id' => groucho_details.id).order('member_details.id'), + [members(:groucho), members(:some_other_guy)], :organization_member_details_2 + ) + + members = Member.joins(:organization_member_details_2). + where('member_details.id' => 9) + assert members.empty? + + members = assert_queries(4) { Member.includes(:organization_member_details_2).to_a.sort_by(&:id) } + assert_no_queries do + assert_equal [groucho_details, other_details], members.first.organization_member_details_2.sort_by(&:id) + end + end + + # has_many through + # Source: has_and_belongs_to_many + # Through: has_many + def test_has_many_through_has_many_with_has_and_belongs_to_many_source_reflection + general, cooking = categories(:general), categories(:cooking) + + assert_equal [general, cooking], authors(:bob).post_categories.order('categories.id') + + assert_includes_and_joins_equal( + Author.where('categories.id' => cooking.id), + [authors(:bob)], :post_categories + ) + + authors = assert_queries(3) { Author.includes(:post_categories).to_a.sort_by(&:id) } + assert_no_queries do + assert_equal [general, cooking], authors[2].post_categories.sort_by(&:id) + end + end + + # has_many through + # Source: has_many + # Through: has_and_belongs_to_many + def test_has_many_through_has_and_belongs_to_many_with_has_many_source_reflection + greetings, more = comments(:greetings), comments(:more_greetings) + + assert_equal [greetings, more], categories(:technology).post_comments.order('comments.id') + + assert_includes_and_joins_equal( + Category.where('comments.id' => more.id).order('comments.id'), + [categories(:general), categories(:technology)], :post_comments + ) + + categories = assert_queries(3) { Category.includes(:post_comments).to_a.sort_by(&:id) } + assert_no_queries do + assert_equal [greetings, more], categories[1].post_comments.sort_by(&:id) + end + end + + # has_many through + # Source: has_many through a habtm + # Through: has_many through + def test_has_many_through_has_many_with_has_many_through_habtm_source_reflection + greetings, more = comments(:greetings), comments(:more_greetings) + + assert_equal [greetings, more], authors(:bob).category_post_comments.order('comments.id') + + assert_includes_and_joins_equal( + Author.where('comments.id' => comments(:does_it_hurt).id).order('comments.id'), + [authors(:david), authors(:mary)], :category_post_comments + ) + + authors = assert_queries(5) { Author.includes(:category_post_comments).to_a.sort_by(&:id) } + assert_no_queries do + assert_equal [greetings, more], authors[2].category_post_comments.sort_by(&:id) + end + end + + # has_many through + # Source: belongs_to + # Through: has_many through + def test_has_many_through_has_many_through_with_belongs_to_source_reflection + general = tags(:general) + + assert_equal [general, general], authors(:david).tagging_tags + + assert_includes_and_joins_equal( + Author.where('tags.id' => tags(:general).id), + [authors(:david)], :tagging_tags + ) + + authors = assert_queries(5) { Author.includes(:tagging_tags).to_a } + assert_no_queries do + assert_equal [general, general], authors.first.tagging_tags + end + end + + # has_many through + # Source: has_many through + # Through: belongs_to + def test_has_many_through_belongs_to_with_has_many_through_source_reflection + welcome_general, thinking_general = taggings(:welcome_general), taggings(:thinking_general) + + assert_equal [welcome_general, thinking_general], + categorizations(:david_welcome_general).post_taggings.order('taggings.id') + + assert_includes_and_joins_equal( + Categorization.where('taggings.id' => welcome_general.id).order('taggings.id'), + [categorizations(:david_welcome_general)], :post_taggings + ) + + categorizations = assert_queries(4) { Categorization.includes(:post_taggings).to_a.sort_by(&:id) } + assert_no_queries do + assert_equal [welcome_general, thinking_general], categorizations.first.post_taggings.sort_by(&:id) + end + end + + # has_one through + # Source: has_one through + # Through: has_one + def test_has_one_through_has_one_with_has_one_through_source_reflection + founding = member_types(:founding) + + assert_equal founding, members(:groucho).nested_member_type + + assert_includes_and_joins_equal( + Member.where('member_types.id' => founding.id), + [members(:groucho)], :nested_member_type + ) + + members = assert_queries(4) { Member.includes(:nested_member_type).to_a.sort_by(&:id) } + assert_no_queries do + assert_equal founding, members.first.nested_member_type + end + end + + # has_one through + # Source: belongs_to + # Through: has_one through + def test_has_one_through_has_one_through_with_belongs_to_source_reflection + general = categories(:general) + + assert_equal general, members(:groucho).club_category + + assert_includes_and_joins_equal( + Member.where('categories.id' => categories(:technology).id), + [members(:blarpy_winkup)], :club_category + ) + + members = assert_queries(4) { Member.includes(:club_category).to_a.sort_by(&:id) } + assert_no_queries do + assert_equal general, members.first.club_category + end + end + + def test_distinct_has_many_through_a_has_many_through_association_on_source_reflection + author = authors(:david) + assert_equal [tags(:general)], author.distinct_tags + end + + def test_distinct_has_many_through_a_has_many_through_association_on_through_reflection + author = authors(:david) + assert_equal [subscribers(:first), subscribers(:second)], + author.distinct_subscribers.order('subscribers.nick') + end + + def test_nested_has_many_through_with_a_table_referenced_multiple_times + author = authors(:bob) + assert_equal [posts(:misc_by_bob), posts(:misc_by_mary), posts(:other_by_bob), posts(:other_by_mary)], + author.similar_posts.sort_by(&:id) + + # Mary and Bob both have posts in misc, but they are the only ones. + authors = Author.joins(:similar_posts).where('posts.id' => posts(:misc_by_bob).id) + assert_equal [authors(:mary), authors(:bob)], authors.uniq.sort_by(&:id) + + # Check the polymorphism of taggings is being observed correctly (in both joins) + authors = Author.joins(:similar_posts).where('taggings.taggable_type' => 'FakeModel') + assert authors.empty? + authors = Author.joins(:similar_posts).where('taggings_authors_join.taggable_type' => 'FakeModel') + assert authors.empty? + end + + def test_has_many_through_with_foreign_key_option_on_through_reflection + assert_equal [posts(:welcome), posts(:authorless)], people(:david).agents_posts.order('posts.id') + assert_equal [authors(:david)], references(:david_unicyclist).agents_posts_authors + + references = Reference.joins(:agents_posts_authors).where('authors.id' => authors(:david).id) + assert_equal [references(:david_unicyclist)], references + end + + def test_has_many_through_with_foreign_key_option_on_source_reflection + assert_equal [people(:michael), people(:susan)], jobs(:unicyclist).agents.order('people.id') + + jobs = Job.joins(:agents) + assert_equal [jobs(:unicyclist), jobs(:unicyclist)], jobs + end + + def test_has_many_through_with_sti_on_through_reflection + ratings = posts(:sti_comments).special_comments_ratings.sort_by(&:id) + assert_equal [ratings(:special_comment_rating), ratings(:sub_special_comment_rating)], ratings + + # Ensure STI is respected in the join + scope = Post.joins(:special_comments_ratings).where(:id => posts(:sti_comments).id) + assert scope.where("comments.type" => "Comment").empty? + assert !scope.where("comments.type" => "SpecialComment").empty? + assert !scope.where("comments.type" => "SubSpecialComment").empty? + end + + def test_nested_has_many_through_writers_should_raise_error + david = authors(:david) + subscriber = subscribers(:first) + + assert_raises(ActiveRecord::HasManyThroughNestedAssociationsAreReadonly) do + david.subscribers = [subscriber] + end + + assert_raises(ActiveRecord::HasManyThroughNestedAssociationsAreReadonly) do + david.subscriber_ids = [subscriber.id] + end + + assert_raises(ActiveRecord::HasManyThroughNestedAssociationsAreReadonly) do + david.subscribers << subscriber + end + + assert_raises(ActiveRecord::HasManyThroughNestedAssociationsAreReadonly) do + david.subscribers.delete(subscriber) + end + + assert_raises(ActiveRecord::HasManyThroughNestedAssociationsAreReadonly) do + david.subscribers.clear + end + + assert_raises(ActiveRecord::HasManyThroughNestedAssociationsAreReadonly) do + david.subscribers.build + end + + assert_raises(ActiveRecord::HasManyThroughNestedAssociationsAreReadonly) do + david.subscribers.create + end + end + + def test_nested_has_one_through_writers_should_raise_error + groucho = members(:groucho) + founding = member_types(:founding) + + assert_raises(ActiveRecord::HasManyThroughNestedAssociationsAreReadonly) do + groucho.nested_member_type = founding + end + end + + def test_nested_has_many_through_with_conditions_on_through_associations + blue, bob = tags(:blue), authors(:bob) + + assert_equal [blue], bob.misc_post_first_blue_tags + + # Pointless condition to force single-query loading + assert_includes_and_joins_equal( + Author.where('tags.id = tags.id'), + [bob], :misc_post_first_blue_tags + ) + + assert Author.where('tags.id' => 100).joins(:misc_post_first_blue_tags).empty? + + authors = assert_queries(3) { Author.includes(:misc_post_first_blue_tags).to_a.sort_by(&:id) } + assert_no_queries do + assert_equal [blue], authors[2].misc_post_first_blue_tags + end + end + + def test_nested_has_many_through_with_conditions_on_source_associations + blue, bob = tags(:blue), authors(:bob) + + assert_equal [blue], bob.misc_post_first_blue_tags_2 + + # Pointless condition to force single-query loading + assert_includes_and_joins_equal( + Author.where('tags.id = tags.id'), + [bob], :misc_post_first_blue_tags_2 + ) + + authors = assert_queries(4) { Author.includes(:misc_post_first_blue_tags_2).to_a.sort_by(&:id) } + assert_no_queries do + assert_equal [blue], authors[2].misc_post_first_blue_tags_2 + end + end + + def test_nested_has_many_through_with_foreign_key_option_on_the_source_reflection_through_reflection + assert_equal [categories(:general)], organizations(:nsa).author_essay_categories + + organizations = Organization.joins(:author_essay_categories). + where('categories.id' => categories(:general).id) + assert_equal [organizations(:nsa)], organizations + + assert_equal categories(:general), organizations(:nsa).author_owned_essay_category + + organizations = Organization.joins(:author_owned_essay_category). + where('categories.id' => categories(:general).id) + assert_equal [organizations(:nsa)], organizations + end + + private + + def assert_includes_and_joins_equal(query, expected, association) + actual = assert_queries(1) { query.joins(association).to_a.uniq } + assert_equal expected, actual + + actual = assert_queries(1) { query.includes(association).to_a.uniq } + assert_equal expected, actual + end +end diff --git a/activerecord/test/cases/batches_test.rb b/activerecord/test/cases/batches_test.rb index dcc49e12ca..9e72ac4250 100644 --- a/activerecord/test/cases/batches_test.rb +++ b/activerecord/test/cases/batches_test.rb @@ -24,7 +24,7 @@ class EachTest < ActiveRecord::TestCase end def test_each_should_execute_if_id_is_in_select - assert_queries(4) do + assert_queries(6) do Post.find_each(:select => "id, title, type", :batch_size => 2) do |post| assert_kind_of Post, post end diff --git a/activerecord/test/cases/finder_test.rb b/activerecord/test/cases/finder_test.rb index c058196078..4c9475f1cd 100644 --- a/activerecord/test/cases/finder_test.rb +++ b/activerecord/test/cases/finder_test.rb @@ -123,11 +123,13 @@ class FinderTest < ActiveRecord::TestCase def test_find_all_with_limit_and_offset_and_multiple_order_clauses first_three_posts = Post.find :all, :order => 'author_id, id', :limit => 3, :offset => 0 second_three_posts = Post.find :all, :order => ' author_id,id ', :limit => 3, :offset => 3 - last_posts = Post.find :all, :order => ' author_id, id ', :limit => 3, :offset => 6 + third_three_posts = Post.find :all, :order => ' author_id, id ', :limit => 3, :offset => 6 + last_posts = Post.find :all, :order => ' author_id, id ', :limit => 3, :offset => 9 assert_equal [[0,3],[1,1],[1,2]], first_three_posts.map { |p| [p.author_id, p.id] } assert_equal [[1,4],[1,5],[1,6]], second_three_posts.map { |p| [p.author_id, p.id] } - assert_equal [[2,7]], last_posts.map { |p| [p.author_id, p.id] } + assert_equal [[2,7],[2,9],[2,11]], third_three_posts.map { |p| [p.author_id, p.id] } + assert_equal [[3,8],[3,10]], last_posts.map { |p| [p.author_id, p.id] } end diff --git a/activerecord/test/cases/json_serialization_test.rb b/activerecord/test/cases/json_serialization_test.rb index 5da7f9e1b9..8664d63e8f 100644 --- a/activerecord/test/cases/json_serialization_test.rb +++ b/activerecord/test/cases/json_serialization_test.rb @@ -181,7 +181,11 @@ class DatabaseConnectedJsonEncodingTest < ActiveRecord::TestCase def test_should_allow_except_option_for_list_of_authors ActiveRecord::Base.include_root_in_json = false authors = [@david, @mary] - assert_equal %([{"id":1},{"id":2}]), ActiveSupport::JSON.encode(authors, :except => [:name, :author_address_id, :author_address_extra_id]) + encoded = ActiveSupport::JSON.encode(authors, :except => [ + :name, :author_address_id, :author_address_extra_id, + :organization_id, :owned_essay_id + ]) + assert_equal %([{"id":1},{"id":2}]), encoded ensure ActiveRecord::Base.include_root_in_json = true end @@ -196,7 +200,7 @@ class DatabaseConnectedJsonEncodingTest < ActiveRecord::TestCase ) ['"name":"David"', '"posts":[', '{"id":1}', '{"id":2}', '{"id":4}', - '{"id":5}', '{"id":6}', '"name":"Mary"', '"posts":[{"id":7}]'].each do |fragment| + '{"id":5}', '{"id":6}', '"name":"Mary"', '"posts":[', '{"id":7}', '{"id":9}'].each do |fragment| assert json.include?(fragment), json end end diff --git a/activerecord/test/cases/reflection_test.rb b/activerecord/test/cases/reflection_test.rb index eeb619ac2f..a85ba623e1 100644 --- a/activerecord/test/cases/reflection_test.rb +++ b/activerecord/test/cases/reflection_test.rb @@ -7,6 +7,16 @@ require 'models/subscriber' require 'models/ship' require 'models/pirate' require 'models/price_estimate' +require 'models/essay' +require 'models/author' +require 'models/organization' +require 'models/post' +require 'models/tagging' +require 'models/category' +require 'models/book' +require 'models/subscriber' +require 'models/subscription' +require 'models/tag' class ReflectionTest < ActiveRecord::TestCase include ActiveRecord::Reflection @@ -190,6 +200,60 @@ class ReflectionTest < ActiveRecord::TestCase def test_has_many_through_reflection assert_kind_of ThroughReflection, Subscriber.reflect_on_association(:books) end + + def test_through_reflection_chain + expected = [ + Author.reflect_on_association(:essay_categories), + Author.reflect_on_association(:essays), + Organization.reflect_on_association(:authors) + ] + actual = Organization.reflect_on_association(:author_essay_categories).through_reflection_chain + + assert_equal expected, actual + end + + def test_through_conditions + expected = [ + ["tags.name = 'Blue'"], + ["taggings.comment = 'first'"], + ["posts.title LIKE 'misc post%'"] + ] + actual = Author.reflect_on_association(:misc_post_first_blue_tags).through_conditions + assert_equal expected, actual + + expected = [ + ["tags.name = 'Blue'", "taggings.comment = 'first'", "posts.title LIKE 'misc post%'"], + [], + [] + ] + actual = Author.reflect_on_association(:misc_post_first_blue_tags_2).through_conditions + assert_equal expected, actual + end + + def test_nested? + assert !Author.reflect_on_association(:comments).nested? + assert Author.reflect_on_association(:tags).nested? + + # Only goes :through once, but the through_reflection is a has_and_belongs_to_many, so this is + # a nested through association + assert Category.reflect_on_association(:post_comments).nested? + end + + def test_association_primary_key + # Normal association + assert_equal "id", Author.reflect_on_association(:posts).association_primary_key.to_s + assert_equal "name", Author.reflect_on_association(:essay).association_primary_key.to_s + + # Through association (uses the :primary_key option from the source reflection) + assert_equal "nick", Author.reflect_on_association(:subscribers).association_primary_key.to_s + assert_equal "name", Author.reflect_on_association(:essay_category).association_primary_key.to_s + assert_equal "custom_primary_key", Author.reflect_on_association(:tags_with_primary_key).association_primary_key.to_s # nested + end + + def test_active_record_primary_key + assert_equal "nick", Subscriber.reflect_on_association(:subscriptions).active_record_primary_key.to_s + assert_equal "name", Author.reflect_on_association(:essay).active_record_primary_key.to_s + end def test_collection_association assert Pirate.reflect_on_association(:birds).collection? diff --git a/activerecord/test/cases/relation_scoping_test.rb b/activerecord/test/cases/relation_scoping_test.rb index a27e2e72cd..bf41199b77 100644 --- a/activerecord/test/cases/relation_scoping_test.rb +++ b/activerecord/test/cases/relation_scoping_test.rb @@ -336,7 +336,7 @@ class DefaultScopingTest < ActiveRecord::TestCase end records = klass.all - assert_equal 1, records.length + assert_equal 3, records.length assert_equal 2, records.first.author_id end diff --git a/activerecord/test/cases/relations_test.rb b/activerecord/test/cases/relations_test.rb index f4f3dc4d5a..268cea27be 100644 --- a/activerecord/test/cases/relations_test.rb +++ b/activerecord/test/cases/relations_test.rb @@ -253,27 +253,27 @@ class RelationTest < ActiveRecord::TestCase def test_find_with_preloaded_associations assert_queries(2) do - posts = Post.preload(:comments) + posts = Post.preload(:comments).order('posts.id') assert posts.first.comments.first end assert_queries(2) do - posts = Post.preload(:comments).to_a + posts = Post.preload(:comments).order('posts.id').to_a assert posts.first.comments.first end assert_queries(2) do - posts = Post.preload(:author) + posts = Post.preload(:author).order('posts.id') assert posts.first.author end assert_queries(2) do - posts = Post.preload(:author).to_a + posts = Post.preload(:author).order('posts.id').to_a assert posts.first.author end assert_queries(3) do - posts = Post.preload(:author, :comments).to_a + posts = Post.preload(:author, :comments).order('posts.id').to_a assert posts.first.author assert posts.first.comments.first end @@ -281,22 +281,22 @@ class RelationTest < ActiveRecord::TestCase def test_find_with_included_associations assert_queries(2) do - posts = Post.includes(:comments) + posts = Post.includes(:comments).order('posts.id') assert posts.first.comments.first end assert_queries(2) do - posts = Post.scoped.includes(:comments) + posts = Post.scoped.includes(:comments).order('posts.id') assert posts.first.comments.first end assert_queries(2) do - posts = Post.includes(:author) + posts = Post.includes(:author).order('posts.id') assert posts.first.author end assert_queries(3) do - posts = Post.includes(:author, :comments).to_a + posts = Post.includes(:author, :comments).order('posts.id').to_a assert posts.first.author assert posts.first.comments.first end @@ -430,7 +430,7 @@ class RelationTest < ActiveRecord::TestCase def test_last authors = Author.scoped - assert_equal authors(:mary), authors.last + assert_equal authors(:bob), authors.last end def test_destroy_all @@ -508,22 +508,22 @@ class RelationTest < ActiveRecord::TestCase def test_count posts = Post.scoped - assert_equal 7, posts.count - assert_equal 7, posts.count(:all) - assert_equal 7, posts.count(:id) + assert_equal 11, posts.count + assert_equal 11, posts.count(:all) + assert_equal 11, posts.count(:id) assert_equal 1, posts.where('comments_count > 1').count - assert_equal 5, posts.where(:comments_count => 0).count + assert_equal 9, posts.where(:comments_count => 0).count end def test_count_with_distinct posts = Post.scoped assert_equal 3, posts.count(:comments_count, :distinct => true) - assert_equal 7, posts.count(:comments_count, :distinct => false) + assert_equal 11, posts.count(:comments_count, :distinct => false) assert_equal 3, posts.select(:comments_count).count(:distinct => true) - assert_equal 7, posts.select(:comments_count).count(:distinct => false) + assert_equal 11, posts.select(:comments_count).count(:distinct => false) end def test_count_explicit_columns @@ -533,7 +533,7 @@ class RelationTest < ActiveRecord::TestCase assert_equal [0], posts.select('comments_count').where('id is not null').group('id').order('id').count.values.uniq assert_equal 0, posts.where('id is not null').select('comments_count').count - assert_equal 7, posts.select('comments_count').count('id') + assert_equal 11, posts.select('comments_count').count('id') assert_equal 0, posts.select('comments_count').count assert_equal 0, posts.count(:comments_count) assert_equal 0, posts.count('comments_count') @@ -548,12 +548,12 @@ class RelationTest < ActiveRecord::TestCase def test_size posts = Post.scoped - assert_queries(1) { assert_equal 7, posts.size } + assert_queries(1) { assert_equal 11, posts.size } assert ! posts.loaded? best_posts = posts.where(:comments_count => 0) best_posts.to_a # force load - assert_no_queries { assert_equal 5, best_posts.size } + assert_no_queries { assert_equal 9, best_posts.size } end def test_count_complex_chained_relations |