diff options
Diffstat (limited to 'activerecord/test/cases/associations')
7 files changed, 173 insertions, 10 deletions
diff --git a/activerecord/test/cases/associations/belongs_to_associations_test.rb b/activerecord/test/cases/associations/belongs_to_associations_test.rb index 938350627f..4f99c57c3c 100644 --- a/activerecord/test/cases/associations/belongs_to_associations_test.rb +++ b/activerecord/test/cases/associations/belongs_to_associations_test.rb @@ -53,7 +53,7 @@ class BelongsToAssociationsTest < ActiveRecord::TestCase def test_belongs_to_with_primary_key_joins_on_correct_column sql = Client.joins(:firm_with_primary_key).to_sql - if current_adapter?(:MysqlAdapter, :Mysql2Adapter) + if current_adapter?(:Mysql2Adapter) assert_no_match(/`firm_with_primary_keys_companies`\.`id`/, sql) assert_match(/`firm_with_primary_keys_companies`\.`name`/, sql) elsif current_adapter?(:OracleAdapter) diff --git a/activerecord/test/cases/associations/bidirectional_destroy_dependencies_test.rb b/activerecord/test/cases/associations/bidirectional_destroy_dependencies_test.rb new file mode 100644 index 0000000000..2b867965ba --- /dev/null +++ b/activerecord/test/cases/associations/bidirectional_destroy_dependencies_test.rb @@ -0,0 +1,41 @@ +require 'cases/helper' +require 'models/content' + +class BidirectionalDestroyDependenciesTest < ActiveRecord::TestCase + fixtures :content, :content_positions + + def setup + Content.destroyed_ids.clear + ContentPosition.destroyed_ids.clear + end + + def test_bidirectional_dependence_when_destroying_item_with_belongs_to_association + content_position = ContentPosition.find(1) + content = content_position.content + assert_not_nil content + + content_position.destroy + + assert_equal [content_position.id], ContentPosition.destroyed_ids + assert_equal [content.id], Content.destroyed_ids + end + + def test_bidirectional_dependence_when_destroying_item_with_has_one_association + content = Content.find(1) + content_position = content.content_position + assert_not_nil content_position + + content.destroy + + assert_equal [content.id], Content.destroyed_ids + assert_equal [content_position.id], ContentPosition.destroyed_ids + end + + def test_bidirectional_dependence_when_destroying_item_with_has_one_association_fails_first_time + content = ContentWhichRequiresTwoDestroyCalls.find(1) + + 2.times { content.destroy } + + assert_equal content.destroyed?, true + end +end diff --git a/activerecord/test/cases/associations/eager_test.rb b/activerecord/test/cases/associations/eager_test.rb index bc1bff79d3..874d53c51f 100644 --- a/activerecord/test/cases/associations/eager_test.rb +++ b/activerecord/test/cases/associations/eager_test.rb @@ -1179,6 +1179,24 @@ class EagerAssociationTest < ActiveRecord::TestCase assert_equal 1, mary.unique_categorized_post_ids.length end + def test_preloading_has_one_using_reorder + klass = Class.new(ActiveRecord::Base) do + def self.name; "TempAuthor"; end + self.table_name = "authors" + has_one :post, class_name: "PostWithDefaultScope", foreign_key: :author_id + has_one :reorderd_post, -> { reorder(title: :desc) }, class_name: "PostWithDefaultScope", foreign_key: :author_id + end + + author = klass.first + # PRECONDITION: make sure ordering results in different results + assert_not_equal author.post, author.reorderd_post + + preloaded_reorderd_post = klass.preload(:reorderd_post).first.reorderd_post + + assert_equal author.reorderd_post, preloaded_reorderd_post + assert_equal Post.order(title: :desc).first.title, preloaded_reorderd_post.title + end + def test_preloading_polymorphic_with_custom_foreign_type sponsor = sponsors(:moustache_club_sponsor_for_groucho) groucho = members(:groucho) @@ -1203,12 +1221,6 @@ class EagerAssociationTest < ActiveRecord::TestCase end end - def test_join_eager_with_nil_order_should_generate_valid_sql - assert_nothing_raised(ActiveRecord::StatementInvalid) do - Post.includes(:comments).order(nil).where(:comments => {:body => "Thank you for the welcome"}).first - end - end - def test_deep_including_through_habtm # warm up habtm cache posts = Post.all.merge!(:includes => {:categories => :categorizations}, :order => "posts.id").to_a @@ -1390,4 +1402,10 @@ class EagerAssociationTest < ActiveRecord::TestCase post = Post.eager_load(:tags).where('tags.name = ?', 'General').first assert_equal posts(:welcome), post end + + # CollectionProxy#reader is expensive, so the preloader avoids calling it. + test "preloading has_many_through association avoids calling association.reader" do + ActiveRecord::Associations::HasManyAssociation.any_instance.expects(:reader).never + Author.preload(:readonly_comments).first! + end 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 e9f679e6de..ccb062f991 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 @@ -976,4 +976,10 @@ class HasAndBelongsToManyAssociationsTest < ActiveRecord::TestCase assert preloaded_first_project.salaried_developers.loaded?, true assert_equal first_project.salaried_developers.size, preloaded_first_project.salaried_developers.size end + + def test_has_and_belongs_to_many_is_useable_with_belongs_to_required_by_default + assert_difference "Project.first.developers_required_by_default.size", 1 do + Project.first.developers_required_by_default.create!(name: "Sean", salary: 50000) + end + end end diff --git a/activerecord/test/cases/associations/has_many_associations_test.rb b/activerecord/test/cases/associations/has_many_associations_test.rb index eb94870a35..ad157582a4 100644 --- a/activerecord/test/cases/associations/has_many_associations_test.rb +++ b/activerecord/test/cases/associations/has_many_associations_test.rb @@ -203,9 +203,22 @@ class HasManyAssociationsTest < ActiveRecord::TestCase bulb = car.bulbs.create assert_equal 'defaulty', bulb.name + end + + def test_build_and_create_from_association_should_respect_passed_attributes_over_default_scope + car = Car.create(name: 'honda') - bulb = car.bulbs.create(:name => 'exotic') + bulb = car.bulbs.build(name: 'exotic') assert_equal 'exotic', bulb.name + + bulb = car.bulbs.create(name: 'exotic') + assert_equal 'exotic', bulb.name + + bulb = car.awesome_bulbs.build(frickinawesome: false) + assert_equal false, bulb.frickinawesome + + bulb = car.awesome_bulbs.create(frickinawesome: false) + assert_equal false, bulb.frickinawesome end def test_build_from_association_should_respect_scope @@ -2335,6 +2348,12 @@ class HasManyAssociationsTest < ActiveRecord::TestCase assert_equal [first_bulb, second_bulb], car.bulbs end + test 'double insertion of new object to association when same association used in the after create callback of a new object' do + car = Car.create! + car.bulbs << TrickyBulb.new + assert_equal 1, car.bulbs.size + end + def test_association_force_reload_with_only_true_is_deprecated company = Company.find(1) 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 cf730e4fe7..226ecf5447 100644 --- a/activerecord/test/cases/associations/has_many_through_associations_test.rb +++ b/activerecord/test/cases/associations/has_many_through_associations_test.rb @@ -1111,10 +1111,10 @@ class HasManyThroughAssociationsTest < ActiveRecord::TestCase def test_has_many_through_with_default_scope_on_the_target person = people(:michael) - assert_equal [posts(:thinking)], person.first_posts + assert_equal [posts(:thinking).id], person.first_posts.map(&:id) readers(:michael_authorless).update(first_post_id: 1) - assert_equal [posts(:thinking)], person.reload.first_posts + assert_equal [posts(:thinking).id], person.reload.first_posts.map(&:id) end def test_has_many_through_with_includes_in_through_association_scope diff --git a/activerecord/test/cases/associations/left_outer_join_association_test.rb b/activerecord/test/cases/associations/left_outer_join_association_test.rb new file mode 100644 index 0000000000..4af791b758 --- /dev/null +++ b/activerecord/test/cases/associations/left_outer_join_association_test.rb @@ -0,0 +1,79 @@ +require "cases/helper" +require 'models/post' +require 'models/comment' +require 'models/author' +require 'models/essay' +require 'models/categorization' +require 'models/person' + +class LeftOuterJoinAssociationTest < ActiveRecord::TestCase + fixtures :authors, :essays, :posts, :comments, :categorizations, :people + + def test_construct_finder_sql_applies_aliases_tables_on_association_conditions + result = Author.left_outer_joins(:thinking_posts, :welcome_posts).to_a + assert_equal authors(:david), result.first + end + + def test_construct_finder_sql_does_not_table_name_collide_on_duplicate_associations + assert_nothing_raised do + queries = capture_sql do + Person.left_outer_joins(:agents => {:agents => :agents}) + .left_outer_joins(:agents => {:agents => {:primary_contact => :agents}}).to_a + end + assert queries.any? { |sql| /agents_people_4/i =~ sql } + end + end + + def test_construct_finder_sql_executes_a_left_outer_join + assert_not_equal Author.count, Author.joins(:posts).count + assert_equal Author.count, Author.left_outer_joins(:posts).count + end + + def test_left_outer_join_by_left_joins + assert_not_equal Author.count, Author.joins(:posts).count + assert_equal Author.count, Author.left_joins(:posts).count + end + + def test_construct_finder_sql_ignores_empty_left_outer_joins_hash + queries = capture_sql { Author.left_outer_joins({}) } + assert queries.none? { |sql| /LEFT OUTER JOIN/i =~ sql } + end + + def test_construct_finder_sql_ignores_empty_left_outer_joins_array + queries = capture_sql { Author.left_outer_joins([]) } + assert queries.none? { |sql| /LEFT OUTER JOIN/i =~ sql } + end + + def test_left_outer_joins_forbids_to_use_string_as_argument + assert_raise(ArgumentError){ Author.left_outer_joins('LEFT OUTER JOIN "posts" ON "posts"."user_id" = "users"."id"').to_a } + end + + def test_join_conditions_added_to_join_clause + queries = capture_sql { Author.left_outer_joins(:essays).to_a } + assert queries.any? { |sql| /writer_type.*?=.*?(Author|\?|\$1)/i =~ sql } + assert queries.none? { |sql| /WHERE/i =~ sql } + end + + def test_find_with_sti_join + scope = Post.left_outer_joins(:special_comments).where(:id => posts(:sti_comments).id) + + # The join should match SpecialComment and its subclasses only + assert scope.where("comments.type" => "Comment").empty? + assert !scope.where("comments.type" => "SpecialComment").empty? + assert !scope.where("comments.type" => "SubSpecialComment").empty? + end + + def test_does_not_override_select + authors = Author.select("authors.name, #{%{(authors.author_address_id || ' ' || authors.author_address_extra_id) as addr_id}}").left_outer_joins(:posts) + assert authors.any? + assert authors.first.respond_to?(:addr_id) + end + + test "the default scope of the target is applied when joining associations" do + author = Author.create! name: "Jon" + author.categorizations.create! + author.categorizations.create! special: true + + assert_equal [author], Author.where(id: author).left_outer_joins(:special_categorizations) + end +end |