From 5b822aca4b6524c9147224764ec0f20a728ba2a1 Mon Sep 17 00:00:00 2001 From: Pratik Naik Date: Sun, 6 Apr 2008 03:01:09 +0000 Subject: Split associations_test.rb into multiple files based on association type. [Pratik] git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@9233 5ecf4fe2-1ee6-0310-87b1-e25e094e27de --- .../associations/belongs_to_associations_test.rb | 380 ++++ .../has_and_belongs_to_many_associations_test.rb | 653 ++++++ .../associations/has_many_associations_test.rb | 843 +++++++ .../has_many_through_associations_test.rb | 177 ++ .../associations/has_one_associations_test.rb | 318 +++ .../has_one_through_associations_test.rb | 74 + activerecord/test/cases/associations_test.rb | 2382 -------------------- 7 files changed, 2445 insertions(+), 2382 deletions(-) create mode 100644 activerecord/test/cases/associations/belongs_to_associations_test.rb create mode 100644 activerecord/test/cases/associations/has_and_belongs_to_many_associations_test.rb create mode 100644 activerecord/test/cases/associations/has_many_associations_test.rb create mode 100644 activerecord/test/cases/associations/has_many_through_associations_test.rb create mode 100644 activerecord/test/cases/associations/has_one_associations_test.rb create mode 100644 activerecord/test/cases/associations/has_one_through_associations_test.rb (limited to 'activerecord/test') diff --git a/activerecord/test/cases/associations/belongs_to_associations_test.rb b/activerecord/test/cases/associations/belongs_to_associations_test.rb new file mode 100644 index 0000000000..b8ec9117af --- /dev/null +++ b/activerecord/test/cases/associations/belongs_to_associations_test.rb @@ -0,0 +1,380 @@ +require "cases/helper" +require 'models/developer' +require 'models/project' +require 'models/company' +require 'models/topic' +require 'models/reply' +require 'models/computer' +require 'models/customer' +require 'models/order' +require 'models/post' +require 'models/author' +require 'models/tag' +require 'models/tagging' +require 'models/comment' + +class BelongsToAssociationsTest < ActiveRecord::TestCase + fixtures :accounts, :companies, :developers, :projects, :topics, + :developers_projects, :computers, :authors, :posts, :tags, :taggings, :comments + + def test_belongs_to + Client.find(3).firm.name + assert_equal companies(:first_firm).name, Client.find(3).firm.name + assert !Client.find(3).firm.nil?, "Microsoft should have a firm" + end + + def test_proxy_assignment + account = Account.find(1) + assert_nothing_raised { account.firm = account.firm } + end + + def test_triple_equality + assert Client.find(3).firm === Firm + assert Firm === Client.find(3).firm + end + + def test_type_mismatch + assert_raise(ActiveRecord::AssociationTypeMismatch) { Account.find(1).firm = 1 } + assert_raise(ActiveRecord::AssociationTypeMismatch) { Account.find(1).firm = Project.find(1) } + end + + def test_natural_assignment + apple = Firm.create("name" => "Apple") + citibank = Account.create("credit_limit" => 10) + citibank.firm = apple + assert_equal apple.id, citibank.firm_id + end + + def test_no_unexpected_aliasing + first_firm = companies(:first_firm) + another_firm = companies(:another_firm) + + citibank = Account.create("credit_limit" => 10) + citibank.firm = first_firm + original_proxy = citibank.firm + citibank.firm = another_firm + + assert_equal first_firm.object_id, original_proxy.object_id + assert_equal another_firm.object_id, citibank.firm.object_id + end + + def test_creating_the_belonging_object + citibank = Account.create("credit_limit" => 10) + apple = citibank.create_firm("name" => "Apple") + assert_equal apple, citibank.firm + citibank.save + citibank.reload + assert_equal apple, citibank.firm + end + + def test_building_the_belonging_object + citibank = Account.create("credit_limit" => 10) + apple = citibank.build_firm("name" => "Apple") + citibank.save + assert_equal apple.id, citibank.firm_id + end + + def test_natural_assignment_to_nil + client = Client.find(3) + client.firm = nil + client.save + assert_nil client.firm(true) + assert_nil client.client_of + end + + def test_with_different_class_name + assert_equal Company.find(1).name, Company.find(3).firm_with_other_name.name + assert_not_nil Company.find(3).firm_with_other_name, "Microsoft should have a firm" + end + + def test_with_condition + assert_equal Company.find(1).name, Company.find(3).firm_with_condition.name + assert_not_nil Company.find(3).firm_with_condition, "Microsoft should have a firm" + end + + def test_belongs_to_counter + debate = Topic.create("title" => "debate") + assert_equal 0, debate.send(:read_attribute, "replies_count"), "No replies yet" + + trash = debate.replies.create("title" => "blah!", "content" => "world around!") + assert_equal 1, Topic.find(debate.id).send(:read_attribute, "replies_count"), "First reply created" + + trash.destroy + assert_equal 0, Topic.find(debate.id).send(:read_attribute, "replies_count"), "First reply deleted" + end + + def test_belongs_to_counter_with_assigning_nil + p = Post.find(1) + c = Comment.find(1) + + assert_equal p.id, c.post_id + assert_equal 2, Post.find(p.id).comments.size + + c.post = nil + + assert_equal 1, Post.find(p.id).comments.size + end + + def test_belongs_to_counter_with_reassigning + t1 = Topic.create("title" => "t1") + t2 = Topic.create("title" => "t2") + r1 = Reply.new("title" => "r1", "content" => "r1") + r1.topic = t1 + + assert r1.save + assert_equal 1, Topic.find(t1.id).replies.size + assert_equal 0, Topic.find(t2.id).replies.size + + r1.topic = Topic.find(t2.id) + + assert r1.save + assert_equal 0, Topic.find(t1.id).replies.size + assert_equal 1, Topic.find(t2.id).replies.size + + r1.topic = nil + + assert_equal 0, Topic.find(t1.id).replies.size + assert_equal 0, Topic.find(t2.id).replies.size + + r1.topic = t1 + + assert_equal 1, Topic.find(t1.id).replies.size + assert_equal 0, Topic.find(t2.id).replies.size + + r1.destroy + + assert_equal 0, Topic.find(t1.id).replies.size + assert_equal 0, Topic.find(t2.id).replies.size + end + + def test_belongs_to_counter_after_save + topic = Topic.create!(:title => "monday night") + topic.replies.create!(:title => "re: monday night", :content => "football") + assert_equal 1, Topic.find(topic.id)[:replies_count] + + topic.save! + assert_equal 1, Topic.find(topic.id)[:replies_count] + end + + def test_belongs_to_counter_after_update_attributes + topic = Topic.create!(:title => "37s") + topic.replies.create!(:title => "re: 37s", :content => "rails") + assert_equal 1, Topic.find(topic.id)[:replies_count] + + topic.update_attributes(:title => "37signals") + assert_equal 1, Topic.find(topic.id)[:replies_count] + end + + def test_belongs_to_counter_after_save + topic = Topic.create("title" => "monday night") + topic.replies.create("title" => "re: monday night", "content" => "football") + assert_equal 1, Topic.find(topic.id).send(:read_attribute, "replies_count") + + topic.save + assert_equal 1, Topic.find(topic.id).send(:read_attribute, "replies_count") + end + + def test_belongs_to_counter_after_update_attributes + topic = Topic.create("title" => "37s") + topic.replies.create("title" => "re: 37s", "content" => "rails") + assert_equal 1, Topic.find(topic.id).send(:read_attribute, "replies_count") + + topic.update_attributes("title" => "37signals") + assert_equal 1, Topic.find(topic.id).send(:read_attribute, "replies_count") + end + + def test_assignment_before_parent_saved + client = Client.find(:first) + apple = Firm.new("name" => "Apple") + client.firm = apple + assert_equal apple, client.firm + assert apple.new_record? + assert client.save + assert apple.save + assert !apple.new_record? + assert_equal apple, client.firm + assert_equal apple, client.firm(true) + end + + def test_assignment_before_child_saved + final_cut = Client.new("name" => "Final Cut") + firm = Firm.find(1) + final_cut.firm = firm + assert final_cut.new_record? + assert final_cut.save + assert !final_cut.new_record? + assert !firm.new_record? + assert_equal firm, final_cut.firm + assert_equal firm, final_cut.firm(true) + end + + def test_assignment_before_either_saved + final_cut = Client.new("name" => "Final Cut") + apple = Firm.new("name" => "Apple") + final_cut.firm = apple + assert final_cut.new_record? + assert apple.new_record? + assert final_cut.save + assert !final_cut.new_record? + assert !apple.new_record? + assert_equal apple, final_cut.firm + assert_equal apple, final_cut.firm(true) + end + + def test_new_record_with_foreign_key_but_no_object + c = Client.new("firm_id" => 1) + assert_equal Firm.find(:first), c.firm_with_basic_id + end + + def test_forgetting_the_load_when_foreign_key_enters_late + c = Client.new + assert_nil c.firm_with_basic_id + + c.firm_id = 1 + assert_equal Firm.find(:first), c.firm_with_basic_id + end + + def test_field_name_same_as_foreign_key + computer = Computer.find(1) + assert_not_nil computer.developer, ":foreign key == attribute didn't lock up" # ' + end + + def test_counter_cache + topic = Topic.create :title => "Zoom-zoom-zoom" + assert_equal 0, topic[:replies_count] + + reply = Reply.create(:title => "re: zoom", :content => "speedy quick!") + reply.topic = topic + + assert_equal 1, topic.reload[:replies_count] + assert_equal 1, topic.replies.size + + topic[:replies_count] = 15 + assert_equal 15, topic.replies.size + end + + def test_custom_counter_cache + reply = Reply.create(:title => "re: zoom", :content => "speedy quick!") + assert_equal 0, reply[:replies_count] + + silly = SillyReply.create(:title => "gaga", :content => "boo-boo") + silly.reply = reply + + assert_equal 1, reply.reload[:replies_count] + assert_equal 1, reply.replies.size + + reply[:replies_count] = 17 + assert_equal 17, reply.replies.size + end + + def test_store_two_association_with_one_save + num_orders = Order.count + num_customers = Customer.count + order = Order.new + + customer1 = order.billing = Customer.new + customer2 = order.shipping = Customer.new + assert order.save + assert_equal customer1, order.billing + assert_equal customer2, order.shipping + + order.reload + + assert_equal customer1, order.billing + assert_equal customer2, order.shipping + + assert_equal num_orders +1, Order.count + assert_equal num_customers +2, Customer.count + end + + + def test_store_association_in_two_relations_with_one_save + num_orders = Order.count + num_customers = Customer.count + order = Order.new + + customer = order.billing = order.shipping = Customer.new + assert order.save + assert_equal customer, order.billing + assert_equal customer, order.shipping + + order.reload + + assert_equal customer, order.billing + assert_equal customer, order.shipping + + assert_equal num_orders +1, Order.count + assert_equal num_customers +1, Customer.count + end + + def test_store_association_in_two_relations_with_one_save_in_existing_object + num_orders = Order.count + num_customers = Customer.count + order = Order.create + + customer = order.billing = order.shipping = Customer.new + assert order.save + assert_equal customer, order.billing + assert_equal customer, order.shipping + + order.reload + + assert_equal customer, order.billing + assert_equal customer, order.shipping + + assert_equal num_orders +1, Order.count + assert_equal num_customers +1, Customer.count + end + + def test_store_association_in_two_relations_with_one_save_in_existing_object_with_values + num_orders = Order.count + num_customers = Customer.count + order = Order.create + + customer = order.billing = order.shipping = Customer.new + assert order.save + assert_equal customer, order.billing + assert_equal customer, order.shipping + + order.reload + + customer = order.billing = order.shipping = Customer.new + + assert order.save + order.reload + + assert_equal customer, order.billing + assert_equal customer, order.shipping + + assert_equal num_orders +1, Order.count + assert_equal num_customers +2, Customer.count + end + + + def test_association_assignment_sticks + post = Post.find(:first) + + author1, author2 = Author.find(:all, :limit => 2) + assert_not_nil author1 + assert_not_nil author2 + + # make sure the association is loaded + post.author + + # set the association by id, directly + post.author_id = author2.id + + # save and reload + post.save! + post.reload + + # the author id of the post should be the id we set + assert_equal post.author_id, author2.id + end + + def test_cant_save_readonly_association + assert_raise(ActiveRecord::ReadOnlyRecord) { companies(:first_client).readonly_firm.save! } + assert companies(:first_client).readonly_firm.readonly? + 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 new file mode 100644 index 0000000000..7867727e2c --- /dev/null +++ b/activerecord/test/cases/associations/has_and_belongs_to_many_associations_test.rb @@ -0,0 +1,653 @@ +require "cases/helper" +require 'models/developer' +require 'models/project' +require 'models/company' +require 'models/topic' +require 'models/reply' +require 'models/computer' +require 'models/customer' +require 'models/order' +require 'models/categorization' +require 'models/category' +require 'models/post' +require 'models/author' +require 'models/comment' +require 'models/tag' +require 'models/tagging' +require 'models/person' +require 'models/reader' +require 'models/parrot' +require 'models/pirate' +require 'models/treasure' +require 'models/price_estimate' +require 'models/club' +require 'models/member' +require 'models/membership' +require 'models/sponsor' + +class ProjectWithAfterCreateHook < ActiveRecord::Base + set_table_name 'projects' + has_and_belongs_to_many :developers, + :class_name => "DeveloperForProjectWithAfterCreateHook", + :join_table => "developers_projects", + :foreign_key => "project_id", + :association_foreign_key => "developer_id" + + after_create :add_david + + def add_david + david = DeveloperForProjectWithAfterCreateHook.find_by_name('David') + david.projects << self + end +end + +class DeveloperForProjectWithAfterCreateHook < ActiveRecord::Base + set_table_name 'developers' + has_and_belongs_to_many :projects, + :class_name => "ProjectWithAfterCreateHook", + :join_table => "developers_projects", + :association_foreign_key => "project_id", + :foreign_key => "developer_id" +end + + +class HasAndBelongsToManyAssociationsTest < ActiveRecord::TestCase + fixtures :accounts, :companies, :categories, :posts, :categories_posts, :developers, :projects, :developers_projects, + :parrots, :pirates, :treasures, :price_estimates + + def test_has_and_belongs_to_many + david = Developer.find(1) + + assert !david.projects.empty? + assert_equal 2, david.projects.size + + active_record = Project.find(1) + assert !active_record.developers.empty? + assert_equal 3, active_record.developers.size + assert active_record.developers.include?(david) + end + + def test_triple_equality + assert !(Array === Developer.find(1).projects) + assert Developer.find(1).projects === Array + end + + def test_adding_single + jamis = Developer.find(2) + jamis.projects.reload # causing the collection to load + action_controller = Project.find(2) + assert_equal 1, jamis.projects.size + assert_equal 1, action_controller.developers.size + + jamis.projects << action_controller + + assert_equal 2, jamis.projects.size + assert_equal 2, jamis.projects(true).size + assert_equal 2, action_controller.developers(true).size + end + + def test_adding_type_mismatch + jamis = Developer.find(2) + assert_raise(ActiveRecord::AssociationTypeMismatch) { jamis.projects << nil } + assert_raise(ActiveRecord::AssociationTypeMismatch) { jamis.projects << 1 } + end + + def test_adding_from_the_project + jamis = Developer.find(2) + action_controller = Project.find(2) + action_controller.developers.reload + assert_equal 1, jamis.projects.size + assert_equal 1, action_controller.developers.size + + action_controller.developers << jamis + + assert_equal 2, jamis.projects(true).size + assert_equal 2, action_controller.developers.size + assert_equal 2, action_controller.developers(true).size + end + + def test_adding_from_the_project_fixed_timestamp + jamis = Developer.find(2) + action_controller = Project.find(2) + action_controller.developers.reload + assert_equal 1, jamis.projects.size + assert_equal 1, action_controller.developers.size + updated_at = jamis.updated_at + + action_controller.developers << jamis + + assert_equal updated_at, jamis.updated_at + assert_equal 2, jamis.projects(true).size + assert_equal 2, action_controller.developers.size + assert_equal 2, action_controller.developers(true).size + end + + def test_adding_multiple + aredridel = Developer.new("name" => "Aredridel") + aredridel.save + aredridel.projects.reload + aredridel.projects.push(Project.find(1), Project.find(2)) + assert_equal 2, aredridel.projects.size + assert_equal 2, aredridel.projects(true).size + end + + def test_adding_a_collection + aredridel = Developer.new("name" => "Aredridel") + aredridel.save + aredridel.projects.reload + aredridel.projects.concat([Project.find(1), Project.find(2)]) + assert_equal 2, aredridel.projects.size + assert_equal 2, aredridel.projects(true).size + end + + def test_adding_uses_default_values_on_join_table + ac = projects(:action_controller) + assert !developers(:jamis).projects.include?(ac) + developers(:jamis).projects << ac + + assert developers(:jamis, :reload).projects.include?(ac) + project = developers(:jamis).projects.detect { |p| p == ac } + assert_equal 1, project.access_level.to_i + end + + def test_habtm_attribute_access_and_respond_to + project = developers(:jamis).projects[0] + assert project.has_attribute?("name") + assert project.has_attribute?("joined_on") + assert project.has_attribute?("access_level") + assert project.respond_to?("name") + assert project.respond_to?("name=") + assert project.respond_to?("name?") + assert project.respond_to?("joined_on") + # given that the 'join attribute' won't be persisted, I don't + # think we should define the mutators + #assert project.respond_to?("joined_on=") + assert project.respond_to?("joined_on?") + assert project.respond_to?("access_level") + #assert project.respond_to?("access_level=") + assert project.respond_to?("access_level?") + end + + def test_habtm_adding_before_save + no_of_devels = Developer.count + no_of_projects = Project.count + aredridel = Developer.new("name" => "Aredridel") + aredridel.projects.concat([Project.find(1), p = Project.new("name" => "Projekt")]) + assert aredridel.new_record? + assert p.new_record? + assert aredridel.save + assert !aredridel.new_record? + assert_equal no_of_devels+1, Developer.count + assert_equal no_of_projects+1, Project.count + assert_equal 2, aredridel.projects.size + assert_equal 2, aredridel.projects(true).size + end + + def test_habtm_saving_multiple_relationships + new_project = Project.new("name" => "Grimetime") + amount_of_developers = 4 + developers = (0...amount_of_developers).collect {|i| Developer.create(:name => "JME #{i}") }.reverse + + new_project.developer_ids = [developers[0].id, developers[1].id] + new_project.developers_with_callback_ids = [developers[2].id, developers[3].id] + assert new_project.save + + new_project.reload + assert_equal amount_of_developers, new_project.developers.size + assert_equal developers, new_project.developers + end + + def test_habtm_unique_order_preserved + assert_equal developers(:poor_jamis, :jamis, :david), projects(:active_record).non_unique_developers + assert_equal developers(:poor_jamis, :jamis, :david), projects(:active_record).developers + end + + def test_build + devel = Developer.find(1) + proj = assert_no_queries { devel.projects.build("name" => "Projekt") } + assert !devel.projects.loaded? + + assert_equal devel.projects.last, proj + assert devel.projects.loaded? + + assert proj.new_record? + devel.save + assert !proj.new_record? + assert_equal devel.projects.last, proj + assert_equal Developer.find(1).projects.sort_by(&:id).last, proj # prove join table is updated + end + + def test_build_by_new_record + devel = Developer.new(:name => "Marcel", :salary => 75000) + proj1 = devel.projects.build(:name => "Make bed") + proj2 = devel.projects.build(:name => "Lie in it") + assert_equal devel.projects.last, proj2 + assert proj2.new_record? + devel.save + assert !devel.new_record? + assert !proj2.new_record? + assert_equal devel.projects.last, proj2 + assert_equal Developer.find_by_name("Marcel").projects.last, proj2 # prove join table is updated + end + + def test_create + devel = Developer.find(1) + proj = devel.projects.create("name" => "Projekt") + assert !devel.projects.loaded? + + assert_equal devel.projects.last, proj + assert devel.projects.loaded? + + assert !proj.new_record? + assert_equal Developer.find(1).projects.sort_by(&:id).last, proj # prove join table is updated + end + + def test_create_by_new_record + devel = Developer.new(:name => "Marcel", :salary => 75000) + proj1 = devel.projects.build(:name => "Make bed") + proj2 = devel.projects.build(:name => "Lie in it") + assert_equal devel.projects.last, proj2 + assert proj2.new_record? + devel.save + assert !devel.new_record? + assert !proj2.new_record? + assert_equal devel.projects.last, proj2 + assert_equal Developer.find_by_name("Marcel").projects.last, proj2 # prove join table is updated + end + + def test_creation_respects_hash_condition + post = categories(:general).post_with_conditions.build(:body => '') + + assert post.save + assert_equal 'Yet Another Testing Title', post.title + + another_post = categories(:general).post_with_conditions.create(:body => '') + + assert !another_post.new_record? + assert_equal 'Yet Another Testing Title', another_post.title + end + + def test_uniq_after_the_fact + dev = developers(:jamis) + dev.projects << projects(:active_record) + dev.projects << projects(:active_record) + + assert_equal 3, dev.projects.size + assert_equal 1, dev.projects.uniq.size + end + + def test_uniq_before_the_fact + projects(:active_record).developers << developers(:jamis) + projects(:active_record).developers << developers(:david) + assert_equal 3, projects(:active_record, :reload).developers.size + end + + def test_deleting + david = Developer.find(1) + active_record = Project.find(1) + david.projects.reload + assert_equal 2, david.projects.size + assert_equal 3, active_record.developers.size + + david.projects.delete(active_record) + + assert_equal 1, david.projects.size + assert_equal 1, david.projects(true).size + assert_equal 2, active_record.developers(true).size + end + + def test_deleting_array + david = Developer.find(1) + david.projects.reload + david.projects.delete(Project.find(:all)) + assert_equal 0, david.projects.size + assert_equal 0, david.projects(true).size + end + + def test_deleting_with_sql + david = Developer.find(1) + active_record = Project.find(1) + active_record.developers.reload + assert_equal 3, active_record.developers_by_sql.size + + active_record.developers_by_sql.delete(david) + assert_equal 2, active_record.developers_by_sql(true).size + end + + def test_deleting_array_with_sql + active_record = Project.find(1) + active_record.developers.reload + assert_equal 3, active_record.developers_by_sql.size + + active_record.developers_by_sql.delete(Developer.find(:all)) + assert_equal 0, active_record.developers_by_sql(true).size + end + + def test_deleting_all + david = Developer.find(1) + david.projects.reload + david.projects.clear + assert_equal 0, david.projects.size + assert_equal 0, david.projects(true).size + end + + def test_removing_associations_on_destroy + david = DeveloperWithBeforeDestroyRaise.find(1) + assert !david.projects.empty? + assert_nothing_raised { david.destroy } + assert david.projects.empty? + assert DeveloperWithBeforeDestroyRaise.connection.select_all("SELECT * FROM developers_projects WHERE developer_id = 1").empty? + end + + def test_additional_columns_from_join_table + assert_date_from_db Date.new(2004, 10, 10), Developer.find(1).projects.first.joined_on.to_date + end + + def test_destroy_all + david = Developer.find(1) + david.projects.reload + assert !david.projects.empty? + david.projects.destroy_all + assert david.projects.empty? + assert david.projects(true).empty? + end + + def test_deprecated_push_with_attributes_was_removed + jamis = developers(:jamis) + assert_raise(NoMethodError) do + jamis.projects.push_with_attributes(projects(:action_controller), :joined_on => Date.today) + end + end + + def test_associations_with_conditions + assert_equal 3, projects(:active_record).developers.size + assert_equal 1, projects(:active_record).developers_named_david.size + assert_equal 1, projects(:active_record).developers_named_david_with_hash_conditions.size + + assert_equal developers(:david), projects(:active_record).developers_named_david.find(developers(:david).id) + assert_equal developers(:david), projects(:active_record).developers_named_david_with_hash_conditions.find(developers(:david).id) + assert_equal developers(:david), projects(:active_record).salaried_developers.find(developers(:david).id) + + projects(:active_record).developers_named_david.clear + assert_equal 2, projects(:active_record, :reload).developers.size + end + + def test_find_in_association + # Using sql + assert_equal developers(:david), projects(:active_record).developers.find(developers(:david).id), "SQL find" + + # Using ruby + active_record = projects(:active_record) + active_record.developers.reload + assert_equal developers(:david), active_record.developers.find(developers(:david).id), "Ruby find" + end + + def test_include_uses_array_include_after_loaded + project = projects(:active_record) + developer = project.developers.first + + assert_no_queries do + assert project.developers.loaded? + assert project.developers.include?(developer) + end + end + + def test_include_checks_if_record_exists_if_target_not_loaded + project = projects(:active_record) + developer = project.developers.first + + project.reload + assert ! project.developers.loaded? + assert_queries(1) do + assert project.developers.include?(developer) + end + assert ! project.developers.loaded? + end + + def test_include_returns_false_for_non_matching_record_to_verify_scoping + project = projects(:active_record) + developer = Developer.create :name => "Bryan", :salary => 50_000 + + assert ! project.developers.loaded? + assert ! project.developers.include?(developer) + end + + def test_find_in_association_with_custom_finder_sql + assert_equal developers(:david), projects(:active_record).developers_with_finder_sql.find(developers(:david).id), "SQL find" + + active_record = projects(:active_record) + active_record.developers_with_finder_sql.reload + assert_equal developers(:david), active_record.developers_with_finder_sql.find(developers(:david).id), "Ruby find" + end + + def test_find_in_association_with_custom_finder_sql_and_string_id + assert_equal developers(:david), projects(:active_record).developers_with_finder_sql.find(developers(:david).id.to_s), "SQL find" + end + + def test_find_with_merged_options + assert_equal 1, projects(:active_record).limited_developers.size + assert_equal 1, projects(:active_record).limited_developers.find(:all).size + assert_equal 3, projects(:active_record).limited_developers.find(:all, :limit => nil).size + end + + def test_dynamic_find_should_respect_association_order + # Developers are ordered 'name DESC, id DESC' + low_id_jamis = developers(:jamis) + middle_id_jamis = developers(:poor_jamis) + high_id_jamis = projects(:active_record).developers.create(:name => 'Jamis') + + assert_equal high_id_jamis, projects(:active_record).developers.find(:first, :conditions => "name = 'Jamis'") + assert_equal high_id_jamis, projects(:active_record).developers.find_by_name('Jamis') + end + + def test_dynamic_find_order_should_override_association_order + # Developers are ordered 'name DESC, id DESC' + low_id_jamis = developers(:jamis) + middle_id_jamis = developers(:poor_jamis) + high_id_jamis = projects(:active_record).developers.create(:name => 'Jamis') + + assert_equal low_id_jamis, projects(:active_record).developers.find(:first, :conditions => "name = 'Jamis'", :order => 'id') + assert_equal low_id_jamis, projects(:active_record).developers.find_by_name('Jamis', :order => 'id') + end + + def test_dynamic_find_all_should_respect_association_order + # Developers are ordered 'name DESC, id DESC' + low_id_jamis = developers(:jamis) + middle_id_jamis = developers(:poor_jamis) + high_id_jamis = projects(:active_record).developers.create(:name => 'Jamis') + + assert_equal [high_id_jamis, middle_id_jamis, low_id_jamis], projects(:active_record).developers.find(:all, :conditions => "name = 'Jamis'") + assert_equal [high_id_jamis, middle_id_jamis, low_id_jamis], projects(:active_record).developers.find_all_by_name('Jamis') + end + + def test_dynamic_find_all_order_should_override_association_order + # Developers are ordered 'name DESC, id DESC' + low_id_jamis = developers(:jamis) + middle_id_jamis = developers(:poor_jamis) + high_id_jamis = projects(:active_record).developers.create(:name => 'Jamis') + + assert_equal [low_id_jamis, middle_id_jamis, high_id_jamis], projects(:active_record).developers.find(:all, :conditions => "name = 'Jamis'", :order => 'id') + assert_equal [low_id_jamis, middle_id_jamis, high_id_jamis], projects(:active_record).developers.find_all_by_name('Jamis', :order => 'id') + end + + def test_dynamic_find_all_should_respect_association_limit + assert_equal 1, projects(:active_record).limited_developers.find(:all, :conditions => "name = 'Jamis'").length + assert_equal 1, projects(:active_record).limited_developers.find_all_by_name('Jamis').length + end + + def test_dynamic_find_all_order_should_override_association_limit + assert_equal 2, projects(:active_record).limited_developers.find(:all, :conditions => "name = 'Jamis'", :limit => 9_000).length + assert_equal 2, projects(:active_record).limited_developers.find_all_by_name('Jamis', :limit => 9_000).length + end + + def test_dynamic_find_all_should_respect_readonly_access + projects(:active_record).readonly_developers.each { |d| assert_raise(ActiveRecord::ReadOnlyRecord) { d.save! } if d.valid?} + projects(:active_record).readonly_developers.each { |d| d.readonly? } + end + + def test_new_with_values_in_collection + jamis = DeveloperForProjectWithAfterCreateHook.find_by_name('Jamis') + david = DeveloperForProjectWithAfterCreateHook.find_by_name('David') + project = ProjectWithAfterCreateHook.new(:name => "Cooking with Bertie") + project.developers << jamis + project.save! + project.reload + + assert project.developers.include?(jamis) + assert project.developers.include?(david) + end + + def test_find_in_association_with_options + developers = projects(:active_record).developers.find(:all) + assert_equal 3, developers.size + + assert_equal developers(:poor_jamis), projects(:active_record).developers.find(:first, :conditions => "salary < 10000") + assert_equal developers(:jamis), projects(:active_record).developers.find(:first, :order => "salary DESC") + end + + def test_replace_with_less + david = developers(:david) + david.projects = [projects(:action_controller)] + assert david.save + assert_equal 1, david.projects.length + end + + def test_replace_with_new + david = developers(:david) + david.projects = [projects(:action_controller), Project.new("name" => "ActionWebSearch")] + david.save + assert_equal 2, david.projects.length + assert !david.projects.include?(projects(:active_record)) + end + + def test_replace_on_new_object + new_developer = Developer.new("name" => "Matz") + new_developer.projects = [projects(:action_controller), Project.new("name" => "ActionWebSearch")] + new_developer.save + assert_equal 2, new_developer.projects.length + end + + def test_consider_type + developer = Developer.find(:first) + special_project = SpecialProject.create("name" => "Special Project") + + other_project = developer.projects.first + developer.special_projects << special_project + developer.reload + + assert developer.projects.include?(special_project) + assert developer.special_projects.include?(special_project) + assert !developer.special_projects.include?(other_project) + end + + def test_update_attributes_after_push_without_duplicate_join_table_rows + developer = Developer.new("name" => "Kano") + project = SpecialProject.create("name" => "Special Project") + assert developer.save + developer.projects << project + developer.update_attribute("name", "Bruza") + assert_equal 1, Developer.connection.select_value(<<-end_sql).to_i + SELECT count(*) FROM developers_projects + WHERE project_id = #{project.id} + AND developer_id = #{developer.id} + end_sql + end + + def test_updating_attributes_on_non_rich_associations + welcome = categories(:technology).posts.first + welcome.title = "Something else" + assert welcome.save! + end + + def test_habtm_respects_select + categories(:technology).select_testing_posts(true).each do |o| + assert_respond_to o, :correctness_marker + end + assert_respond_to categories(:technology).select_testing_posts.find(:first), :correctness_marker + end + + def test_updating_attributes_on_rich_associations + david = projects(:action_controller).developers.first + david.name = "DHH" + assert_raises(ActiveRecord::ReadOnlyRecord) { david.save! } + end + + def test_updating_attributes_on_rich_associations_with_limited_find_from_reflection + david = projects(:action_controller).selected_developers.first + david.name = "DHH" + assert_nothing_raised { david.save! } + end + + + def test_updating_attributes_on_rich_associations_with_limited_find + david = projects(:action_controller).developers.find(:all, :select => "developers.*").first + david.name = "DHH" + assert david.save! + end + + def test_join_table_alias + assert_equal 3, Developer.find(:all, :include => {:projects => :developers}, :conditions => 'developers_projects_join.joined_on IS NOT NULL').size + end + + def test_join_with_group + group = Developer.columns.inject([]) do |g, c| + g << "developers.#{c.name}" + g << "developers_projects_2.#{c.name}" + end + Project.columns.each { |c| group << "projects.#{c.name}" } + + assert_equal 3, Developer.find(:all, :include => {:projects => :developers}, :conditions => 'developers_projects_join.joined_on IS NOT NULL', :group => group.join(",")).size + end + + def test_get_ids + assert_equal projects(:active_record, :action_controller).map(&:id).sort, developers(:david).project_ids.sort + assert_equal [projects(:active_record).id], developers(:jamis).project_ids + end + + def test_assign_ids + developer = Developer.new("name" => "Joe") + developer.project_ids = projects(:active_record, :action_controller).map(&:id) + developer.save + developer.reload + assert_equal 2, developer.projects.length + assert_equal projects(:active_record), developer.projects[0] + assert_equal projects(:action_controller), developer.projects[1] + end + + def test_assign_ids_ignoring_blanks + developer = Developer.new("name" => "Joe") + developer.project_ids = [projects(:active_record).id, nil, projects(:action_controller).id, ''] + developer.save + developer.reload + assert_equal 2, developer.projects.length + assert_equal projects(:active_record), developer.projects[0] + assert_equal projects(:action_controller), developer.projects[1] + end + + def test_select_limited_ids_list + # Set timestamps + Developer.transaction do + Developer.find(:all, :order => 'id').each_with_index do |record, i| + record.update_attributes(:created_at => 5.years.ago + (i * 5.minutes)) + end + end + + join_base = ActiveRecord::Associations::ClassMethods::JoinDependency::JoinBase.new(Project) + join_dep = ActiveRecord::Associations::ClassMethods::JoinDependency.new(join_base, :developers, nil) + projects = Project.send(:select_limited_ids_list, {:order => 'developers.created_at'}, join_dep) + assert !projects.include?("'"), projects + assert_equal %w(1 2), projects.scan(/\d/).sort + end + + def test_scoped_find_on_through_association_doesnt_return_read_only_records + tag = Post.find(1).tags.find_by_name("General") + + assert_nothing_raised do + tag.save! + end + end + + def test_has_many_through_polymorphic_has_manys_works + assert_equal [10, 20].to_set, pirates(:redbeard).treasure_estimates.map(&:price).to_set + end +end diff --git a/activerecord/test/cases/associations/has_many_associations_test.rb b/activerecord/test/cases/associations/has_many_associations_test.rb new file mode 100644 index 0000000000..6f0190e8d9 --- /dev/null +++ b/activerecord/test/cases/associations/has_many_associations_test.rb @@ -0,0 +1,843 @@ +require "cases/helper" +require 'models/developer' +require 'models/project' +require 'models/company' +require 'models/topic' +require 'models/reply' +require 'models/category' +require 'models/post' +require 'models/author' +require 'models/comment' +require 'models/person' +require 'models/reader' + +class HasManyAssociationsTest < ActiveRecord::TestCase + fixtures :accounts, :categories, :companies, :developers, :projects, + :developers_projects, :topics, :authors, :comments, :author_addresses, + :people, :posts + + def setup + Client.destroyed_client_ids.clear + end + + def force_signal37_to_load_all_clients_of_firm + companies(:first_firm).clients_of_firm.each {|f| } + end + + def test_counting_with_counter_sql + assert_equal 2, Firm.find(:first).clients.count + end + + def test_counting + assert_equal 2, Firm.find(:first).plain_clients.count + end + + def test_counting_with_single_conditions + assert_equal 2, Firm.find(:first).plain_clients.count(:conditions => '1=1') + end + + def test_counting_with_single_hash + assert_equal 2, Firm.find(:first).plain_clients.count(:conditions => '1=1') + end + + def test_counting_with_column_name_and_hash + assert_equal 2, Firm.find(:first).plain_clients.count(:all, :conditions => '1=1') + end + + def test_finding + assert_equal 2, Firm.find(:first).clients.length + end + + def test_find_many_with_merged_options + assert_equal 1, companies(:first_firm).limited_clients.size + assert_equal 1, companies(:first_firm).limited_clients.find(:all).size + assert_equal 2, companies(:first_firm).limited_clients.find(:all, :limit => nil).size + end + + def test_dynamic_find_should_respect_association_order + assert_equal companies(:second_client), companies(:first_firm).clients_sorted_desc.find(:first, :conditions => "type = 'Client'") + assert_equal companies(:second_client), companies(:first_firm).clients_sorted_desc.find_by_type('Client') + end + + def test_dynamic_find_order_should_override_association_order + assert_equal companies(:first_client), companies(:first_firm).clients_sorted_desc.find(:first, :conditions => "type = 'Client'", :order => 'id') + assert_equal companies(:first_client), companies(:first_firm).clients_sorted_desc.find_by_type('Client', :order => 'id') + end + + def test_dynamic_find_all_should_respect_association_order + assert_equal [companies(:second_client), companies(:first_client)], companies(:first_firm).clients_sorted_desc.find(:all, :conditions => "type = 'Client'") + assert_equal [companies(:second_client), companies(:first_client)], companies(:first_firm).clients_sorted_desc.find_all_by_type('Client') + end + + def test_dynamic_find_all_order_should_override_association_order + assert_equal [companies(:first_client), companies(:second_client)], companies(:first_firm).clients_sorted_desc.find(:all, :conditions => "type = 'Client'", :order => 'id') + assert_equal [companies(:first_client), companies(:second_client)], companies(:first_firm).clients_sorted_desc.find_all_by_type('Client', :order => 'id') + end + + def test_dynamic_find_all_should_respect_association_limit + assert_equal 1, companies(:first_firm).limited_clients.find(:all, :conditions => "type = 'Client'").length + assert_equal 1, companies(:first_firm).limited_clients.find_all_by_type('Client').length + end + + def test_dynamic_find_all_limit_should_override_association_limit + assert_equal 2, companies(:first_firm).limited_clients.find(:all, :conditions => "type = 'Client'", :limit => 9_000).length + assert_equal 2, companies(:first_firm).limited_clients.find_all_by_type('Client', :limit => 9_000).length + end + + def test_dynamic_find_all_should_respect_readonly_access + companies(:first_firm).readonly_clients.find(:all).each { |c| assert_raise(ActiveRecord::ReadOnlyRecord) { c.save! } } + companies(:first_firm).readonly_clients.find(:all).each { |c| assert c.readonly? } + end + + def test_cant_save_has_many_readonly_association + authors(:david).readonly_comments.each { |c| assert_raise(ActiveRecord::ReadOnlyRecord) { c.save! } } + authors(:david).readonly_comments.each { |c| assert c.readonly? } + end + + def test_triple_equality + assert !(Array === Firm.find(:first).clients) + assert Firm.find(:first).clients === Array + end + + def test_finding_default_orders + assert_equal "Summit", Firm.find(:first).clients.first.name + end + + def test_finding_with_different_class_name_and_order + assert_equal "Microsoft", Firm.find(:first).clients_sorted_desc.first.name + end + + def test_finding_with_foreign_key + assert_equal "Microsoft", Firm.find(:first).clients_of_firm.first.name + end + + def test_finding_with_condition + assert_equal "Microsoft", Firm.find(:first).clients_like_ms.first.name + end + + def test_finding_with_condition_hash + assert_equal "Microsoft", Firm.find(:first).clients_like_ms_with_hash_conditions.first.name + end + + def test_finding_using_sql + firm = Firm.find(:first) + first_client = firm.clients_using_sql.first + assert_not_nil first_client + assert_equal "Microsoft", first_client.name + assert_equal 1, firm.clients_using_sql.size + assert_equal 1, Firm.find(:first).clients_using_sql.size + end + + def test_counting_using_sql + assert_equal 1, Firm.find(:first).clients_using_counter_sql.size + assert Firm.find(:first).clients_using_counter_sql.any? + assert_equal 0, Firm.find(:first).clients_using_zero_counter_sql.size + assert !Firm.find(:first).clients_using_zero_counter_sql.any? + end + + def test_counting_non_existant_items_using_sql + assert_equal 0, Firm.find(:first).no_clients_using_counter_sql.size + end + + def test_belongs_to_sanity + c = Client.new + assert_nil c.firm + + if c.firm + assert false, "belongs_to failed if check" + end + + unless c.firm + else + assert false, "belongs_to failed unless check" + end + end + + def test_find_ids + firm = Firm.find(:first) + + assert_raises(ActiveRecord::RecordNotFound) { firm.clients.find } + + client = firm.clients.find(2) + assert_kind_of Client, client + + client_ary = firm.clients.find([2]) + assert_kind_of Array, client_ary + assert_equal client, client_ary.first + + client_ary = firm.clients.find(2, 3) + assert_kind_of Array, client_ary + assert_equal 2, client_ary.size + assert_equal client, client_ary.first + + assert_raises(ActiveRecord::RecordNotFound) { firm.clients.find(2, 99) } + end + + def test_find_string_ids_when_using_finder_sql + firm = Firm.find(:first) + + client = firm.clients_using_finder_sql.find("2") + assert_kind_of Client, client + + client_ary = firm.clients_using_finder_sql.find(["2"]) + assert_kind_of Array, client_ary + assert_equal client, client_ary.first + + client_ary = firm.clients_using_finder_sql.find("2", "3") + assert_kind_of Array, client_ary + assert_equal 2, client_ary.size + assert client_ary.include?(client) + end + + def test_find_all + firm = Firm.find(:first) + assert_equal 2, firm.clients.find(:all, :conditions => "#{QUOTED_TYPE} = 'Client'").length + assert_equal 1, firm.clients.find(:all, :conditions => "name = 'Summit'").length + end + + def test_find_all_sanitized + firm = Firm.find(:first) + summit = firm.clients.find(:all, :conditions => "name = 'Summit'") + assert_equal summit, firm.clients.find(:all, :conditions => ["name = ?", "Summit"]) + assert_equal summit, firm.clients.find(:all, :conditions => ["name = :name", { :name => "Summit" }]) + end + + def test_find_first + firm = Firm.find(:first) + client2 = Client.find(2) + assert_equal firm.clients.first, firm.clients.find(:first) + assert_equal client2, firm.clients.find(:first, :conditions => "#{QUOTED_TYPE} = 'Client'") + end + + def test_find_first_sanitized + firm = Firm.find(:first) + client2 = Client.find(2) + assert_equal client2, firm.clients.find(:first, :conditions => ["#{QUOTED_TYPE} = ?", 'Client']) + assert_equal client2, firm.clients.find(:first, :conditions => ["#{QUOTED_TYPE} = :type", { :type => 'Client' }]) + end + + def test_find_in_collection + assert_equal Client.find(2).name, companies(:first_firm).clients.find(2).name + assert_raises(ActiveRecord::RecordNotFound) { companies(:first_firm).clients.find(6) } + end + + def test_find_grouped + all_clients_of_firm1 = Client.find(:all, :conditions => "firm_id = 1") + grouped_clients_of_firm1 = Client.find(:all, :conditions => "firm_id = 1", :group => "firm_id", :select => 'firm_id, count(id) as clients_count') + assert_equal 2, all_clients_of_firm1.size + assert_equal 1, grouped_clients_of_firm1.size + end + + def test_adding + force_signal37_to_load_all_clients_of_firm + natural = Client.new("name" => "Natural Company") + companies(:first_firm).clients_of_firm << natural + assert_equal 2, companies(:first_firm).clients_of_firm.size # checking via the collection + assert_equal 2, companies(:first_firm).clients_of_firm(true).size # checking using the db + assert_equal natural, companies(:first_firm).clients_of_firm.last + end + + def test_adding_using_create + first_firm = companies(:first_firm) + assert_equal 2, first_firm.plain_clients.size + natural = first_firm.plain_clients.create(:name => "Natural Company") + assert_equal 3, first_firm.plain_clients.length + assert_equal 3, first_firm.plain_clients.size + end + + def test_create_with_bang_on_has_many_when_parent_is_new_raises + assert_raises(ActiveRecord::RecordNotSaved) do + firm = Firm.new + firm.plain_clients.create! :name=>"Whoever" + end + end + + def test_regular_create_on_has_many_when_parent_is_new_raises + assert_raises(ActiveRecord::RecordNotSaved) do + firm = Firm.new + firm.plain_clients.create :name=>"Whoever" + end + end + + def test_create_with_bang_on_has_many_raises_when_record_not_saved + assert_raises(ActiveRecord::RecordInvalid) do + firm = Firm.find(:first) + firm.plain_clients.create! + end + end + + def test_create_with_bang_on_habtm_when_parent_is_new_raises + assert_raises(ActiveRecord::RecordNotSaved) do + Developer.new("name" => "Aredridel").projects.create! + end + end + + def test_adding_a_mismatch_class + assert_raises(ActiveRecord::AssociationTypeMismatch) { companies(:first_firm).clients_of_firm << nil } + assert_raises(ActiveRecord::AssociationTypeMismatch) { companies(:first_firm).clients_of_firm << 1 } + assert_raises(ActiveRecord::AssociationTypeMismatch) { companies(:first_firm).clients_of_firm << Topic.find(1) } + end + + def test_adding_a_collection + force_signal37_to_load_all_clients_of_firm + companies(:first_firm).clients_of_firm.concat([Client.new("name" => "Natural Company"), Client.new("name" => "Apple")]) + assert_equal 3, companies(:first_firm).clients_of_firm.size + assert_equal 3, companies(:first_firm).clients_of_firm(true).size + end + + def test_adding_before_save + no_of_firms = Firm.count + no_of_clients = Client.count + + new_firm = Firm.new("name" => "A New Firm, Inc") + c = Client.new("name" => "Apple") + + new_firm.clients_of_firm.push Client.new("name" => "Natural Company") + assert_equal 1, new_firm.clients_of_firm.size + new_firm.clients_of_firm << c + assert_equal 2, new_firm.clients_of_firm.size + + assert_equal no_of_firms, Firm.count # Firm was not saved to database. + assert_equal no_of_clients, Client.count # Clients were not saved to database. + assert new_firm.save + assert !new_firm.new_record? + assert !c.new_record? + assert_equal new_firm, c.firm + assert_equal no_of_firms+1, Firm.count # Firm was saved to database. + assert_equal no_of_clients+2, Client.count # Clients were saved to database. + + assert_equal 2, new_firm.clients_of_firm.size + assert_equal 2, new_firm.clients_of_firm(true).size + end + + def test_invalid_adding + firm = Firm.find(1) + assert !(firm.clients_of_firm << c = Client.new) + assert c.new_record? + assert !firm.valid? + assert !firm.save + assert c.new_record? + end + + def test_invalid_adding_before_save + no_of_firms = Firm.count + no_of_clients = Client.count + new_firm = Firm.new("name" => "A New Firm, Inc") + new_firm.clients_of_firm.concat([c = Client.new, Client.new("name" => "Apple")]) + assert c.new_record? + assert !c.valid? + assert !new_firm.valid? + assert !new_firm.save + assert c.new_record? + assert new_firm.new_record? + end + + def test_build + company = companies(:first_firm) + new_client = assert_no_queries { company.clients_of_firm.build("name" => "Another Client") } + assert !company.clients_of_firm.loaded? + + assert_equal "Another Client", new_client.name + assert new_client.new_record? + assert_equal new_client, company.clients_of_firm.last + assert_queries(2) { assert company.save } + assert !new_client.new_record? + assert_equal 2, company.clients_of_firm(true).size + end + + def test_build_many + company = companies(:first_firm) + new_clients = assert_no_queries { company.clients_of_firm.build([{"name" => "Another Client"}, {"name" => "Another Client II"}]) } + + assert_equal 2, new_clients.size + assert_queries(3) { assert company.save } + assert_equal 3, company.clients_of_firm(true).size + end + + def test_build_followed_by_save_does_not_load_target + new_client = companies(:first_firm).clients_of_firm.build("name" => "Another Client") + assert companies(:first_firm).save + assert !companies(:first_firm).clients_of_firm.loaded? + end + + def test_build_without_loading_association + first_topic = topics(:first) + Reply.column_names + + assert_equal 1, first_topic.replies.length + + assert_no_queries do + first_topic.replies.build(:title => "Not saved", :content => "Superstars") + assert_equal 2, first_topic.replies.size + end + + assert_equal 2, first_topic.replies.to_ary.size + end + + def test_create_without_loading_association + first_firm = companies(:first_firm) + Firm.column_names + Client.column_names + + assert_equal 1, first_firm.clients_of_firm.size + first_firm.clients_of_firm.reset + + assert_queries(1) do + first_firm.clients_of_firm.create(:name => "Superstars") + end + + assert_equal 2, first_firm.clients_of_firm.size + end + + def test_invalid_build + new_client = companies(:first_firm).clients_of_firm.build + assert new_client.new_record? + assert !new_client.valid? + assert_equal new_client, companies(:first_firm).clients_of_firm.last + assert !companies(:first_firm).save + assert new_client.new_record? + assert_equal 1, companies(:first_firm).clients_of_firm(true).size + end + + def test_create + force_signal37_to_load_all_clients_of_firm + new_client = companies(:first_firm).clients_of_firm.create("name" => "Another Client") + assert !new_client.new_record? + assert_equal new_client, companies(:first_firm).clients_of_firm.last + assert_equal new_client, companies(:first_firm).clients_of_firm(true).last + end + + def test_create_many + companies(:first_firm).clients_of_firm.create([{"name" => "Another Client"}, {"name" => "Another Client II"}]) + assert_equal 3, companies(:first_firm).clients_of_firm(true).size + end + + def test_create_followed_by_save_does_not_load_target + new_client = companies(:first_firm).clients_of_firm.create("name" => "Another Client") + assert companies(:first_firm).save + assert !companies(:first_firm).clients_of_firm.loaded? + end + + def test_find_or_initialize + the_client = companies(:first_firm).clients.find_or_initialize_by_name("Yet another client") + assert_equal companies(:first_firm).id, the_client.firm_id + assert_equal "Yet another client", the_client.name + assert the_client.new_record? + end + + def test_find_or_create + number_of_clients = companies(:first_firm).clients.size + the_client = companies(:first_firm).clients.find_or_create_by_name("Yet another client") + assert_equal number_of_clients + 1, companies(:first_firm, :reload).clients.size + assert_equal the_client, companies(:first_firm).clients.find_or_create_by_name("Yet another client") + assert_equal number_of_clients + 1, companies(:first_firm, :reload).clients.size + end + + def test_deleting + force_signal37_to_load_all_clients_of_firm + companies(:first_firm).clients_of_firm.delete(companies(:first_firm).clients_of_firm.first) + assert_equal 0, companies(:first_firm).clients_of_firm.size + assert_equal 0, companies(:first_firm).clients_of_firm(true).size + end + + def test_deleting_before_save + new_firm = Firm.new("name" => "A New Firm, Inc.") + new_client = new_firm.clients_of_firm.build("name" => "Another Client") + assert_equal 1, new_firm.clients_of_firm.size + new_firm.clients_of_firm.delete(new_client) + assert_equal 0, new_firm.clients_of_firm.size + end + + def test_deleting_a_collection + force_signal37_to_load_all_clients_of_firm + companies(:first_firm).clients_of_firm.create("name" => "Another Client") + assert_equal 2, companies(:first_firm).clients_of_firm.size + companies(:first_firm).clients_of_firm.delete([companies(:first_firm).clients_of_firm[0], companies(:first_firm).clients_of_firm[1]]) + assert_equal 0, companies(:first_firm).clients_of_firm.size + assert_equal 0, companies(:first_firm).clients_of_firm(true).size + end + + def test_delete_all + force_signal37_to_load_all_clients_of_firm + companies(:first_firm).clients_of_firm.create("name" => "Another Client") + assert_equal 2, companies(:first_firm).clients_of_firm.size + companies(:first_firm).clients_of_firm.delete_all + assert_equal 0, companies(:first_firm).clients_of_firm.size + assert_equal 0, companies(:first_firm).clients_of_firm(true).size + end + + def test_delete_all_with_not_yet_loaded_association_collection + force_signal37_to_load_all_clients_of_firm + companies(:first_firm).clients_of_firm.create("name" => "Another Client") + assert_equal 2, companies(:first_firm).clients_of_firm.size + companies(:first_firm).clients_of_firm.reset + companies(:first_firm).clients_of_firm.delete_all + assert_equal 0, companies(:first_firm).clients_of_firm.size + assert_equal 0, companies(:first_firm).clients_of_firm(true).size + end + + def test_clearing_an_association_collection + firm = companies(:first_firm) + client_id = firm.clients_of_firm.first.id + assert_equal 1, firm.clients_of_firm.size + + firm.clients_of_firm.clear + + assert_equal 0, firm.clients_of_firm.size + assert_equal 0, firm.clients_of_firm(true).size + assert_equal [], Client.destroyed_client_ids[firm.id] + + # Should not be destroyed since the association is not dependent. + assert_nothing_raised do + assert Client.find(client_id).firm.nil? + end + end + + def test_clearing_a_dependent_association_collection + firm = companies(:first_firm) + client_id = firm.dependent_clients_of_firm.first.id + assert_equal 1, firm.dependent_clients_of_firm.size + + # :dependent means destroy is called on each client + firm.dependent_clients_of_firm.clear + + assert_equal 0, firm.dependent_clients_of_firm.size + assert_equal 0, firm.dependent_clients_of_firm(true).size + assert_equal [client_id], Client.destroyed_client_ids[firm.id] + + # Should be destroyed since the association is dependent. + assert Client.find_by_id(client_id).nil? + end + + def test_clearing_an_exclusively_dependent_association_collection + firm = companies(:first_firm) + client_id = firm.exclusively_dependent_clients_of_firm.first.id + assert_equal 1, firm.exclusively_dependent_clients_of_firm.size + + assert_equal [], Client.destroyed_client_ids[firm.id] + + # :exclusively_dependent means each client is deleted directly from + # the database without looping through them calling destroy. + firm.exclusively_dependent_clients_of_firm.clear + + assert_equal 0, firm.exclusively_dependent_clients_of_firm.size + assert_equal 0, firm.exclusively_dependent_clients_of_firm(true).size + # no destroy-filters should have been called + assert_equal [], Client.destroyed_client_ids[firm.id] + + # Should be destroyed since the association is exclusively dependent. + assert Client.find_by_id(client_id).nil? + end + + def test_dependent_association_respects_optional_conditions_on_delete + firm = companies(:odegy) + Client.create(:client_of => firm.id, :name => "BigShot Inc.") + Client.create(:client_of => firm.id, :name => "SmallTime Inc.") + # only one of two clients is included in the association due to the :conditions key + assert_equal 2, Client.find_all_by_client_of(firm.id).size + assert_equal 1, firm.dependent_conditional_clients_of_firm.size + firm.destroy + # only the correctly associated client should have been deleted + assert_equal 1, Client.find_all_by_client_of(firm.id).size + end + + def test_dependent_association_respects_optional_sanitized_conditions_on_delete + firm = companies(:odegy) + Client.create(:client_of => firm.id, :name => "BigShot Inc.") + Client.create(:client_of => firm.id, :name => "SmallTime Inc.") + # only one of two clients is included in the association due to the :conditions key + assert_equal 2, Client.find_all_by_client_of(firm.id).size + assert_equal 1, firm.dependent_sanitized_conditional_clients_of_firm.size + firm.destroy + # only the correctly associated client should have been deleted + assert_equal 1, Client.find_all_by_client_of(firm.id).size + end + + def test_creation_respects_hash_condition + ms_client = companies(:first_firm).clients_like_ms_with_hash_conditions.build + + assert ms_client.save + assert_equal 'Microsoft', ms_client.name + + another_ms_client = companies(:first_firm).clients_like_ms_with_hash_conditions.create + + assert !another_ms_client.new_record? + assert_equal 'Microsoft', another_ms_client.name + end + + def test_dependent_delete_and_destroy_with_belongs_to + author_address = author_addresses(:david_address) + assert_equal [], AuthorAddress.destroyed_author_address_ids[authors(:david).id] + + assert_difference "AuthorAddress.count", -2 do + authors(:david).destroy + end + + assert_equal [author_address.id], AuthorAddress.destroyed_author_address_ids[authors(:david).id] + end + + def test_invalid_belongs_to_dependent_option_raises_exception + assert_raises ArgumentError do + Author.belongs_to :special_author_address, :dependent => :nullify + end + end + + def test_clearing_without_initial_access + firm = companies(:first_firm) + + firm.clients_of_firm.clear + + assert_equal 0, firm.clients_of_firm.size + assert_equal 0, firm.clients_of_firm(true).size + end + + def test_deleting_a_item_which_is_not_in_the_collection + force_signal37_to_load_all_clients_of_firm + summit = Client.find_by_name('Summit') + companies(:first_firm).clients_of_firm.delete(summit) + assert_equal 1, companies(:first_firm).clients_of_firm.size + assert_equal 1, companies(:first_firm).clients_of_firm(true).size + assert_equal 2, summit.client_of + end + + def test_deleting_type_mismatch + david = Developer.find(1) + david.projects.reload + assert_raises(ActiveRecord::AssociationTypeMismatch) { david.projects.delete(1) } + end + + def test_deleting_self_type_mismatch + david = Developer.find(1) + david.projects.reload + assert_raises(ActiveRecord::AssociationTypeMismatch) { david.projects.delete(Project.find(1).developers) } + end + + def test_destroy_all + force_signal37_to_load_all_clients_of_firm + assert !companies(:first_firm).clients_of_firm.empty?, "37signals has clients after load" + companies(:first_firm).clients_of_firm.destroy_all + assert companies(:first_firm).clients_of_firm.empty?, "37signals has no clients after destroy all" + assert companies(:first_firm).clients_of_firm(true).empty?, "37signals has no clients after destroy all and refresh" + end + + def test_dependence + firm = companies(:first_firm) + assert_equal 2, firm.clients.size + firm.destroy + assert Client.find(:all, :conditions => "firm_id=#{firm.id}").empty? + end + + def test_destroy_dependent_when_deleted_from_association + firm = Firm.find(:first) + assert_equal 2, firm.clients.size + + client = firm.clients.first + firm.clients.delete(client) + + assert_raise(ActiveRecord::RecordNotFound) { Client.find(client.id) } + assert_raise(ActiveRecord::RecordNotFound) { firm.clients.find(client.id) } + assert_equal 1, firm.clients.size + end + + def test_three_levels_of_dependence + topic = Topic.create "title" => "neat and simple" + reply = topic.replies.create "title" => "neat and simple", "content" => "still digging it" + silly_reply = reply.replies.create "title" => "neat and simple", "content" => "ain't complaining" + + assert_nothing_raised { topic.destroy } + end + + uses_transaction :test_dependence_with_transaction_support_on_failure + def test_dependence_with_transaction_support_on_failure + firm = companies(:first_firm) + clients = firm.clients + assert_equal 2, clients.length + clients.last.instance_eval { def before_destroy() raise "Trigger rollback" end } + + firm.destroy rescue "do nothing" + + assert_equal 2, Client.find(:all, :conditions => "firm_id=#{firm.id}").size + end + + def test_dependence_on_account + num_accounts = Account.count + companies(:first_firm).destroy + assert_equal num_accounts - 1, Account.count + end + + def test_depends_and_nullify + num_accounts = Account.count + num_companies = Company.count + + core = companies(:rails_core) + assert_equal accounts(:rails_core_account), core.account + assert_equal companies(:leetsoft, :jadedpixel), core.companies + core.destroy + assert_nil accounts(:rails_core_account).reload.firm_id + assert_nil companies(:leetsoft).reload.client_of + assert_nil companies(:jadedpixel).reload.client_of + + + assert_equal num_accounts, Account.count + end + + def test_included_in_collection + assert companies(:first_firm).clients.include?(Client.find(2)) + end + + def test_adding_array_and_collection + assert_nothing_raised { Firm.find(:first).clients + Firm.find(:all).last.clients } + end + + def test_find_all_without_conditions + firm = companies(:first_firm) + assert_equal 2, firm.clients.find(:all).length + end + + def test_replace_with_less + firm = Firm.find(:first) + firm.clients = [companies(:first_client)] + assert firm.save, "Could not save firm" + firm.reload + assert_equal 1, firm.clients.length + end + + def test_replace_with_less_and_dependent_nullify + num_companies = Company.count + companies(:rails_core).companies = [] + assert_equal num_companies, Company.count + end + + def test_replace_with_new + firm = Firm.find(:first) + firm.clients = [companies(:second_client), Client.new("name" => "New Client")] + firm.save + firm.reload + assert_equal 2, firm.clients.length + assert !firm.clients.include?(:first_client) + end + + def test_replace_on_new_object + firm = Firm.new("name" => "New Firm") + firm.clients = [companies(:second_client), Client.new("name" => "New Client")] + assert firm.save + firm.reload + assert_equal 2, firm.clients.length + assert firm.clients.include?(Client.find_by_name("New Client")) + end + + def test_get_ids + assert_equal [companies(:first_client).id, companies(:second_client).id], companies(:first_firm).client_ids + end + + def test_assign_ids + firm = Firm.new("name" => "Apple") + firm.client_ids = [companies(:first_client).id, companies(:second_client).id] + firm.save + firm.reload + assert_equal 2, firm.clients.length + assert firm.clients.include?(companies(:second_client)) + end + + def test_assign_ids_ignoring_blanks + firm = Firm.create!(:name => 'Apple') + firm.client_ids = [companies(:first_client).id, nil, companies(:second_client).id, ''] + firm.save! + + assert_equal 2, firm.clients(true).size + assert firm.clients.include?(companies(:second_client)) + end + + def test_get_ids_for_through + assert_equal [comments(:eager_other_comment1).id], authors(:mary).comment_ids + end + + def test_modifying_a_through_a_has_many_should_raise + [ + lambda { authors(:mary).comment_ids = [comments(:greetings).id, comments(:more_greetings).id] }, + lambda { authors(:mary).comments = [comments(:greetings), comments(:more_greetings)] }, + lambda { authors(:mary).comments << Comment.create!(:body => "Yay", :post_id => 424242) }, + lambda { authors(:mary).comments.delete(authors(:mary).comments.first) }, + ].each {|block| assert_raise(ActiveRecord::HasManyThroughCantAssociateThroughHasManyReflection, &block) } + end + + + def test_assign_ids_for_through_a_belongs_to + post = Post.new(:title => "Assigning IDs works!", :body => "You heared it here first, folks!") + post.person_ids = [people(:david).id, people(:michael).id] + post.save + post.reload + assert_equal 2, post.people.length + assert post.people.include?(people(:david)) + end + + def test_dynamic_find_should_respect_association_order_for_through + assert_equal Comment.find(10), authors(:david).comments_desc.find(:first, :conditions => "comments.type = 'SpecialComment'") + assert_equal Comment.find(10), authors(:david).comments_desc.find_by_type('SpecialComment') + end + + def test_dynamic_find_order_should_override_association_order_for_through + assert_equal Comment.find(3), authors(:david).comments_desc.find(:first, :conditions => "comments.type = 'SpecialComment'", :order => 'comments.id') + assert_equal Comment.find(3), authors(:david).comments_desc.find_by_type('SpecialComment', :order => 'comments.id') + end + + def test_dynamic_find_all_should_respect_association_order_for_through + assert_equal [Comment.find(10), Comment.find(7), Comment.find(6), Comment.find(3)], authors(:david).comments_desc.find(:all, :conditions => "comments.type = 'SpecialComment'") + assert_equal [Comment.find(10), Comment.find(7), Comment.find(6), Comment.find(3)], authors(:david).comments_desc.find_all_by_type('SpecialComment') + end + + def test_dynamic_find_all_order_should_override_association_order_for_through + assert_equal [Comment.find(3), Comment.find(6), Comment.find(7), Comment.find(10)], authors(:david).comments_desc.find(:all, :conditions => "comments.type = 'SpecialComment'", :order => 'comments.id') + assert_equal [Comment.find(3), Comment.find(6), Comment.find(7), Comment.find(10)], authors(:david).comments_desc.find_all_by_type('SpecialComment', :order => 'comments.id') + end + + def test_dynamic_find_all_should_respect_association_limit_for_through + assert_equal 1, authors(:david).limited_comments.find(:all, :conditions => "comments.type = 'SpecialComment'").length + assert_equal 1, authors(:david).limited_comments.find_all_by_type('SpecialComment').length + end + + def test_dynamic_find_all_order_should_override_association_limit_for_through + assert_equal 4, authors(:david).limited_comments.find(:all, :conditions => "comments.type = 'SpecialComment'", :limit => 9_000).length + assert_equal 4, authors(:david).limited_comments.find_all_by_type('SpecialComment', :limit => 9_000).length + end + + def test_find_all_include_over_the_same_table_for_through + assert_equal 2, people(:michael).posts.find(:all, :include => :people).length + end + + def test_has_many_through_respects_hash_conditions + assert_equal authors(:david).hello_posts, authors(:david).hello_posts_with_hash_conditions + assert_equal authors(:david).hello_post_comments, authors(:david).hello_post_comments_with_hash_conditions + end + + def test_include_uses_array_include_after_loaded + firm = companies(:first_firm) + client = firm.clients.first + + assert_no_queries do + assert firm.clients.loaded? + assert firm.clients.include?(client) + end + end + + def test_include_checks_if_record_exists_if_target_not_loaded + firm = companies(:first_firm) + client = firm.clients.first + + firm.reload + assert ! firm.clients.loaded? + assert_queries(1) do + assert firm.clients.include?(client) + end + assert ! firm.clients.loaded? + end + + def test_include_returns_false_for_non_matching_record_to_verify_scoping + firm = companies(:first_firm) + client = Client.create!(:name => 'Not Associated') + + assert ! firm.clients.loaded? + assert ! firm.clients.include?(client) + end + +end \ No newline at end of file diff --git a/activerecord/test/cases/associations/has_many_through_associations_test.rb b/activerecord/test/cases/associations/has_many_through_associations_test.rb new file mode 100644 index 0000000000..00bcb05e2d --- /dev/null +++ b/activerecord/test/cases/associations/has_many_through_associations_test.rb @@ -0,0 +1,177 @@ +require "cases/helper" +require 'models/post' +require 'models/person' +require 'models/reader' + +class HasManyThroughAssociationsTest < ActiveRecord::TestCase + fixtures :posts, :readers, :people + + def test_associate_existing + assert_queries(2) { posts(:thinking);people(:david) } + + assert_queries(1) do + posts(:thinking).people << people(:david) + end + + assert_queries(1) do + assert posts(:thinking).people.include?(people(:david)) + end + + assert posts(:thinking).reload.people(true).include?(people(:david)) + end + + def test_associating_new + assert_queries(1) { posts(:thinking) } + new_person = nil # so block binding catches it + + assert_queries(0) do + new_person = Person.new + end + + # Associating new records always saves them + # Thus, 1 query for the new person record, 1 query for the new join table record + assert_queries(2) do + posts(:thinking).people << new_person + end + + assert_queries(1) do + assert posts(:thinking).people.include?(new_person) + end + + assert posts(:thinking).reload.people(true).include?(new_person) + end + + def test_associate_new_by_building + assert_queries(1) { posts(:thinking) } + + assert_queries(0) do + posts(:thinking).people.build(:first_name=>"Bob") + posts(:thinking).people.new(:first_name=>"Ted") + end + + # Should only need to load the association once + assert_queries(1) do + assert posts(:thinking).people.collect(&:first_name).include?("Bob") + assert posts(:thinking).people.collect(&:first_name).include?("Ted") + end + + # 2 queries for each new record (1 to save the record itself, 1 for the join model) + # * 2 new records = 4 + # + 1 query to save the actual post = 5 + assert_queries(5) do + posts(:thinking).save + end + + assert posts(:thinking).reload.people(true).collect(&:first_name).include?("Bob") + assert posts(:thinking).reload.people(true).collect(&:first_name).include?("Ted") + end + + def test_delete_association + assert_queries(2){posts(:welcome);people(:michael); } + + assert_queries(1) do + posts(:welcome).people.delete(people(:michael)) + end + + assert_queries(1) do + assert posts(:welcome).people.empty? + end + + assert posts(:welcome).reload.people(true).empty? + end + + def test_replace_association + assert_queries(4){posts(:welcome);people(:david);people(:michael); posts(:welcome).people(true)} + + # 1 query to delete the existing reader (michael) + # 1 query to associate the new reader (david) + assert_queries(2) do + posts(:welcome).people = [people(:david)] + end + + assert_queries(0){ + assert posts(:welcome).people.include?(people(:david)) + assert !posts(:welcome).people.include?(people(:michael)) + } + + assert posts(:welcome).reload.people(true).include?(people(:david)) + assert !posts(:welcome).reload.people(true).include?(people(:michael)) + end + + def test_associate_with_create + assert_queries(1) { posts(:thinking) } + + # 1 query for the new record, 1 for the join table record + # No need to update the actual collection yet! + assert_queries(2) do + posts(:thinking).people.create(:first_name=>"Jeb") + end + + # *Now* we actually need the collection so it's loaded + assert_queries(1) do + assert posts(:thinking).people.collect(&:first_name).include?("Jeb") + end + + assert posts(:thinking).reload.people(true).collect(&:first_name).include?("Jeb") + end + + def test_clear_associations + assert_queries(2) { posts(:welcome);posts(:welcome).people(true) } + + assert_queries(1) do + posts(:welcome).people.clear + end + + assert_queries(0) do + assert posts(:welcome).people.empty? + end + + assert posts(:welcome).reload.people(true).empty? + end + + def test_association_callback_ordering + Post.reset_log + log = Post.log + post = posts(:thinking) + + post.people_with_callbacks << people(:michael) + assert_equal [ + [:added, :before, "Michael"], + [:added, :after, "Michael"] + ], log.last(2) + + post.people_with_callbacks.push(people(:david), Person.create!(:first_name => "Bob"), Person.new(:first_name => "Lary")) + assert_equal [ + [:added, :before, "David"], + [:added, :after, "David"], + [:added, :before, "Bob"], + [:added, :after, "Bob"], + [:added, :before, "Lary"], + [:added, :after, "Lary"] + ],log.last(6) + + post.people_with_callbacks.build(:first_name => "Ted") + assert_equal [ + [:added, :before, "Ted"], + [:added, :after, "Ted"] + ], log.last(2) + + post.people_with_callbacks.create(:first_name => "Sam") + assert_equal [ + [:added, :before, "Sam"], + [:added, :after, "Sam"] + ], log.last(2) + + post.people_with_callbacks = [people(:michael),people(:david), Person.new(:first_name => "Julian"), Person.create!(:first_name => "Roger")] + assert_equal (%w(Ted Bob Sam Lary) * 2).sort, log[-12..-5].collect(&:last).sort + assert_equal [ + [:added, :before, "Julian"], + [:added, :after, "Julian"], + [:added, :before, "Roger"], + [:added, :after, "Roger"] + ], log.last(4) + + post.people_with_callbacks.clear + assert_equal (%w(Michael David Julian Roger) * 2).sort, log.last(8).collect(&:last).sort + end +end diff --git a/activerecord/test/cases/associations/has_one_associations_test.rb b/activerecord/test/cases/associations/has_one_associations_test.rb new file mode 100644 index 0000000000..9e99caa7b7 --- /dev/null +++ b/activerecord/test/cases/associations/has_one_associations_test.rb @@ -0,0 +1,318 @@ +require "cases/helper" +require 'models/developer' +require 'models/project' +require 'models/company' + +class HasOneAssociationsTest < ActiveRecord::TestCase + fixtures :accounts, :companies, :developers, :projects, :developers_projects + + def setup + Account.destroyed_account_ids.clear + end + + def test_has_one + assert_equal companies(:first_firm).account, Account.find(1) + assert_equal Account.find(1).credit_limit, companies(:first_firm).account.credit_limit + end + + def test_has_one_cache_nils + firm = companies(:another_firm) + assert_queries(1) { assert_nil firm.account } + assert_queries(0) { assert_nil firm.account } + + firms = Firm.find(:all, :include => :account) + assert_queries(0) { firms.each(&:account) } + end + + def test_can_marshal_has_one_association_with_nil_target + firm = Firm.new + assert_nothing_raised do + assert_equal firm.attributes, Marshal.load(Marshal.dump(firm)).attributes + end + + firm.account + assert_nothing_raised do + assert_equal firm.attributes, Marshal.load(Marshal.dump(firm)).attributes + end + end + + def test_proxy_assignment + company = companies(:first_firm) + assert_nothing_raised { company.account = company.account } + end + + def test_triple_equality + assert Account === companies(:first_firm).account + assert companies(:first_firm).account === Account + end + + def test_type_mismatch + assert_raises(ActiveRecord::AssociationTypeMismatch) { companies(:first_firm).account = 1 } + assert_raises(ActiveRecord::AssociationTypeMismatch) { companies(:first_firm).account = Project.find(1) } + end + + def test_natural_assignment + apple = Firm.create("name" => "Apple") + citibank = Account.create("credit_limit" => 10) + apple.account = citibank + assert_equal apple.id, citibank.firm_id + end + + def test_natural_assignment_to_nil + old_account_id = companies(:first_firm).account.id + companies(:first_firm).account = nil + companies(:first_firm).save + assert_nil companies(:first_firm).account + # account is dependent, therefore is destroyed when reference to owner is lost + assert_raises(ActiveRecord::RecordNotFound) { Account.find(old_account_id) } + end + + def test_assignment_without_replacement + apple = Firm.create("name" => "Apple") + citibank = Account.create("credit_limit" => 10) + apple.account = citibank + assert_equal apple.id, citibank.firm_id + + hsbc = apple.build_account({ :credit_limit => 20}, false) + assert_equal apple.id, hsbc.firm_id + hsbc.save + assert_equal apple.id, citibank.firm_id + + nykredit = apple.create_account({ :credit_limit => 30}, false) + assert_equal apple.id, nykredit.firm_id + assert_equal apple.id, citibank.firm_id + assert_equal apple.id, hsbc.firm_id + end + + def test_assignment_without_replacement_on_create + apple = Firm.create("name" => "Apple") + citibank = Account.create("credit_limit" => 10) + apple.account = citibank + assert_equal apple.id, citibank.firm_id + + hsbc = apple.create_account({:credit_limit => 10}, false) + assert_equal apple.id, hsbc.firm_id + hsbc.save + assert_equal apple.id, citibank.firm_id + end + + def test_dependence + num_accounts = Account.count + + firm = Firm.find(1) + assert !firm.account.nil? + account_id = firm.account.id + assert_equal [], Account.destroyed_account_ids[firm.id] + + firm.destroy + assert_equal num_accounts - 1, Account.count + assert_equal [account_id], Account.destroyed_account_ids[firm.id] + end + + def test_exclusive_dependence + num_accounts = Account.count + + firm = ExclusivelyDependentFirm.find(9) + assert !firm.account.nil? + account_id = firm.account.id + assert_equal [], Account.destroyed_account_ids[firm.id] + + firm.destroy + assert_equal num_accounts - 1, Account.count + assert_equal [], Account.destroyed_account_ids[firm.id] + end + + def test_dependence_with_nil_associate + firm = DependentFirm.new(:name => 'nullify') + firm.save! + assert_nothing_raised { firm.destroy } + end + + def test_succesful_build_association + firm = Firm.new("name" => "GlobalMegaCorp") + firm.save + + account = firm.build_account("credit_limit" => 1000) + assert account.save + assert_equal account, firm.account + end + + def test_failing_build_association + firm = Firm.new("name" => "GlobalMegaCorp") + firm.save + + account = firm.build_account + assert !account.save + assert_equal "can't be empty", account.errors.on("credit_limit") + end + + def test_build_association_twice_without_saving_affects_nothing + count_of_account = Account.count + firm = Firm.find(:first) + account1 = firm.build_account("credit_limit" => 1000) + account2 = firm.build_account("credit_limit" => 2000) + + assert_equal count_of_account, Account.count + end + + def test_create_association + firm = Firm.create(:name => "GlobalMegaCorp") + account = firm.create_account(:credit_limit => 1000) + assert_equal account, firm.reload.account + end + + def test_build + firm = Firm.new("name" => "GlobalMegaCorp") + firm.save + + firm.account = account = Account.new("credit_limit" => 1000) + assert_equal account, firm.account + assert account.save + assert_equal account, firm.account + end + + def test_build_before_child_saved + firm = Firm.find(1) + + account = firm.account.build("credit_limit" => 1000) + assert_equal account, firm.account + assert account.new_record? + assert firm.save + assert_equal account, firm.account + assert !account.new_record? + end + + def test_build_before_either_saved + firm = Firm.new("name" => "GlobalMegaCorp") + + firm.account = account = Account.new("credit_limit" => 1000) + assert_equal account, firm.account + assert account.new_record? + assert firm.save + assert_equal account, firm.account + assert !account.new_record? + end + + def test_failing_build_association + firm = Firm.new("name" => "GlobalMegaCorp") + firm.save + + firm.account = account = Account.new + assert_equal account, firm.account + assert !account.save + assert_equal account, firm.account + assert_equal "can't be empty", account.errors.on("credit_limit") + end + + def test_create + firm = Firm.new("name" => "GlobalMegaCorp") + firm.save + firm.account = account = Account.create("credit_limit" => 1000) + assert_equal account, firm.account + end + + def test_create_before_save + firm = Firm.new("name" => "GlobalMegaCorp") + firm.account = account = Account.create("credit_limit" => 1000) + assert_equal account, firm.account + end + + def test_dependence_with_missing_association + Account.destroy_all + firm = Firm.find(1) + assert firm.account.nil? + firm.destroy + end + + def test_dependence_with_missing_association_and_nullify + Account.destroy_all + firm = DependentFirm.find(:first) + assert firm.account.nil? + firm.destroy + end + + def test_assignment_before_parent_saved + firm = Firm.new("name" => "GlobalMegaCorp") + firm.account = a = Account.find(1) + assert firm.new_record? + assert_equal a, firm.account + assert firm.save + assert_equal a, firm.account + assert_equal a, firm.account(true) + end + + def test_finding_with_interpolated_condition + firm = Firm.find(:first) + superior = firm.clients.create(:name => 'SuperiorCo') + superior.rating = 10 + superior.save + assert_equal 10, firm.clients_with_interpolated_conditions.first.rating + end + + def test_assignment_before_child_saved + firm = Firm.find(1) + firm.account = a = Account.new("credit_limit" => 1000) + assert !a.new_record? + assert_equal a, firm.account + assert_equal a, firm.account + assert_equal a, firm.account(true) + end + + def test_save_fails_for_invalid_has_one + firm = Firm.find(:first) + assert firm.valid? + + firm.account = Account.new + + assert !firm.account.valid? + assert !firm.valid? + assert !firm.save + assert_equal "is invalid", firm.errors.on("account") + end + + def test_assignment_before_either_saved + firm = Firm.new("name" => "GlobalMegaCorp") + firm.account = a = Account.new("credit_limit" => 1000) + assert firm.new_record? + assert a.new_record? + assert_equal a, firm.account + assert firm.save + assert !firm.new_record? + assert !a.new_record? + assert_equal a, firm.account + assert_equal a, firm.account(true) + end + + def test_not_resaved_when_unchanged + firm = Firm.find(:first, :include => :account) + firm.name += '-changed' + assert_queries(1) { firm.save! } + + firm = Firm.find(:first) + firm.account = Account.find(:first) + assert_queries(Firm.partial_updates? ? 0 : 1) { firm.save! } + + firm = Firm.find(:first).clone + firm.account = Account.find(:first) + assert_queries(2) { firm.save! } + + firm = Firm.find(:first).clone + firm.account = Account.find(:first).clone + assert_queries(2) { firm.save! } + end + + def test_save_still_works_after_accessing_nil_has_one + jp = Company.new :name => 'Jaded Pixel' + jp.dummy_account.nil? + + assert_nothing_raised do + jp.save! + end + end + + def test_cant_save_readonly_association + assert_raise(ActiveRecord::ReadOnlyRecord) { companies(:first_firm).readonly_account.save! } + assert companies(:first_firm).readonly_account.readonly? + 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 new file mode 100644 index 0000000000..3eb66bc941 --- /dev/null +++ b/activerecord/test/cases/associations/has_one_through_associations_test.rb @@ -0,0 +1,74 @@ +require "cases/helper" +require 'models/club' +require 'models/member' +require 'models/membership' +require 'models/sponsor' + +class HasOneThroughAssociationsTest < ActiveRecord::TestCase + fixtures :members, :clubs, :memberships, :sponsors + + def setup + @member = members(:groucho) + end + + def test_has_one_through_with_has_one + assert_equal clubs(:boring_club), @member.club + end + + def test_has_one_through_with_has_many + assert_equal clubs(:moustache_club), @member.favourite_club + end + + def test_creating_association_creates_through_record + new_member = Member.create(:name => "Chris") + new_member.club = Club.create(:name => "LRUG") + assert_not_nil new_member.current_membership + assert_not_nil new_member.club + end + + def test_replace_target_record + new_club = Club.create(:name => "Marx Bros") + @member.club = new_club + @member.reload + assert_equal new_club, @member.club + end + + def test_replacing_target_record_deletes_old_association + assert_no_difference "Membership.count" do + new_club = Club.create(:name => "Bananarama") + @member.club = new_club + @member.reload + end + end + + def test_has_one_through_polymorphic + assert_equal clubs(:moustache_club), @member.sponsor_club + end + + def has_one_through_to_has_many + assert_equal 2, @member.fellow_members.size + end + + def test_has_one_through_eager_loading + members = Member.find(:all, :include => :club, :conditions => ["name = ?", "Groucho Marx"]) + assert_equal 1, members.size + assert_not_nil assert_no_queries {members[0].club} + end + + def test_has_one_through_eager_loading_through_polymorphic + members = Member.find(:all, :include => :sponsor_club, :conditions => ["name = ?", "Groucho Marx"]) + assert_equal 1, members.size + assert_not_nil assert_no_queries {members[0].sponsor_club} + end + + def test_has_one_through_polymorphic_with_source_type + assert_equal members(:groucho), clubs(:moustache_club).sponsored_member + end + + def test_eager_has_one_through_polymorphic_with_source_type + clubs = Club.find(:all, :include => :sponsored_member, :conditions => ["name = ?","Moustache and Eyebrow Fancier Club"]) + # Only the eyebrow fanciers club has a sponsored_member + assert_not_nil assert_no_queries {clubs[0].sponsored_member} + end + +end diff --git a/activerecord/test/cases/associations_test.rb b/activerecord/test/cases/associations_test.rb index 6aa9010f48..bfb95eca1a 100755 --- a/activerecord/test/cases/associations_test.rb +++ b/activerecord/test/cases/associations_test.rb @@ -179,2388 +179,6 @@ class AssociationProxyTest < ActiveRecord::TestCase end end -class HasOneAssociationsTest < ActiveRecord::TestCase - fixtures :accounts, :companies, :developers, :projects, :developers_projects - - def setup - Account.destroyed_account_ids.clear - end - - def test_has_one - assert_equal companies(:first_firm).account, Account.find(1) - assert_equal Account.find(1).credit_limit, companies(:first_firm).account.credit_limit - end - - def test_has_one_cache_nils - firm = companies(:another_firm) - assert_queries(1) { assert_nil firm.account } - assert_queries(0) { assert_nil firm.account } - - firms = Firm.find(:all, :include => :account) - assert_queries(0) { firms.each(&:account) } - end - - def test_can_marshal_has_one_association_with_nil_target - firm = Firm.new - assert_nothing_raised do - assert_equal firm.attributes, Marshal.load(Marshal.dump(firm)).attributes - end - - firm.account - assert_nothing_raised do - assert_equal firm.attributes, Marshal.load(Marshal.dump(firm)).attributes - end - end - - def test_proxy_assignment - company = companies(:first_firm) - assert_nothing_raised { company.account = company.account } - end - - def test_triple_equality - assert Account === companies(:first_firm).account - assert companies(:first_firm).account === Account - end - - def test_type_mismatch - assert_raises(ActiveRecord::AssociationTypeMismatch) { companies(:first_firm).account = 1 } - assert_raises(ActiveRecord::AssociationTypeMismatch) { companies(:first_firm).account = Project.find(1) } - end - - def test_natural_assignment - apple = Firm.create("name" => "Apple") - citibank = Account.create("credit_limit" => 10) - apple.account = citibank - assert_equal apple.id, citibank.firm_id - end - - def test_natural_assignment_to_nil - old_account_id = companies(:first_firm).account.id - companies(:first_firm).account = nil - companies(:first_firm).save - assert_nil companies(:first_firm).account - # account is dependent, therefore is destroyed when reference to owner is lost - assert_raises(ActiveRecord::RecordNotFound) { Account.find(old_account_id) } - end - - def test_assignment_without_replacement - apple = Firm.create("name" => "Apple") - citibank = Account.create("credit_limit" => 10) - apple.account = citibank - assert_equal apple.id, citibank.firm_id - - hsbc = apple.build_account({ :credit_limit => 20}, false) - assert_equal apple.id, hsbc.firm_id - hsbc.save - assert_equal apple.id, citibank.firm_id - - nykredit = apple.create_account({ :credit_limit => 30}, false) - assert_equal apple.id, nykredit.firm_id - assert_equal apple.id, citibank.firm_id - assert_equal apple.id, hsbc.firm_id - end - - def test_assignment_without_replacement_on_create - apple = Firm.create("name" => "Apple") - citibank = Account.create("credit_limit" => 10) - apple.account = citibank - assert_equal apple.id, citibank.firm_id - - hsbc = apple.create_account({:credit_limit => 10}, false) - assert_equal apple.id, hsbc.firm_id - hsbc.save - assert_equal apple.id, citibank.firm_id - end - - def test_dependence - num_accounts = Account.count - - firm = Firm.find(1) - assert !firm.account.nil? - account_id = firm.account.id - assert_equal [], Account.destroyed_account_ids[firm.id] - - firm.destroy - assert_equal num_accounts - 1, Account.count - assert_equal [account_id], Account.destroyed_account_ids[firm.id] - end - - def test_exclusive_dependence - num_accounts = Account.count - - firm = ExclusivelyDependentFirm.find(9) - assert !firm.account.nil? - account_id = firm.account.id - assert_equal [], Account.destroyed_account_ids[firm.id] - - firm.destroy - assert_equal num_accounts - 1, Account.count - assert_equal [], Account.destroyed_account_ids[firm.id] - end - - def test_dependence_with_nil_associate - firm = DependentFirm.new(:name => 'nullify') - firm.save! - assert_nothing_raised { firm.destroy } - end - - def test_succesful_build_association - firm = Firm.new("name" => "GlobalMegaCorp") - firm.save - - account = firm.build_account("credit_limit" => 1000) - assert account.save - assert_equal account, firm.account - end - - def test_failing_build_association - firm = Firm.new("name" => "GlobalMegaCorp") - firm.save - - account = firm.build_account - assert !account.save - assert_equal "can't be empty", account.errors.on("credit_limit") - end - - def test_build_association_twice_without_saving_affects_nothing - count_of_account = Account.count - firm = Firm.find(:first) - account1 = firm.build_account("credit_limit" => 1000) - account2 = firm.build_account("credit_limit" => 2000) - - assert_equal count_of_account, Account.count - end - - def test_create_association - firm = Firm.create(:name => "GlobalMegaCorp") - account = firm.create_account(:credit_limit => 1000) - assert_equal account, firm.reload.account - end - - def test_build - firm = Firm.new("name" => "GlobalMegaCorp") - firm.save - - firm.account = account = Account.new("credit_limit" => 1000) - assert_equal account, firm.account - assert account.save - assert_equal account, firm.account - end - - def test_build_before_child_saved - firm = Firm.find(1) - - account = firm.account.build("credit_limit" => 1000) - assert_equal account, firm.account - assert account.new_record? - assert firm.save - assert_equal account, firm.account - assert !account.new_record? - end - - def test_build_before_either_saved - firm = Firm.new("name" => "GlobalMegaCorp") - - firm.account = account = Account.new("credit_limit" => 1000) - assert_equal account, firm.account - assert account.new_record? - assert firm.save - assert_equal account, firm.account - assert !account.new_record? - end - - def test_failing_build_association - firm = Firm.new("name" => "GlobalMegaCorp") - firm.save - - firm.account = account = Account.new - assert_equal account, firm.account - assert !account.save - assert_equal account, firm.account - assert_equal "can't be empty", account.errors.on("credit_limit") - end - - def test_create - firm = Firm.new("name" => "GlobalMegaCorp") - firm.save - firm.account = account = Account.create("credit_limit" => 1000) - assert_equal account, firm.account - end - - def test_create_before_save - firm = Firm.new("name" => "GlobalMegaCorp") - firm.account = account = Account.create("credit_limit" => 1000) - assert_equal account, firm.account - end - - def test_dependence_with_missing_association - Account.destroy_all - firm = Firm.find(1) - assert firm.account.nil? - firm.destroy - end - - def test_dependence_with_missing_association_and_nullify - Account.destroy_all - firm = DependentFirm.find(:first) - assert firm.account.nil? - firm.destroy - end - - def test_assignment_before_parent_saved - firm = Firm.new("name" => "GlobalMegaCorp") - firm.account = a = Account.find(1) - assert firm.new_record? - assert_equal a, firm.account - assert firm.save - assert_equal a, firm.account - assert_equal a, firm.account(true) - end - - def test_finding_with_interpolated_condition - firm = Firm.find(:first) - superior = firm.clients.create(:name => 'SuperiorCo') - superior.rating = 10 - superior.save - assert_equal 10, firm.clients_with_interpolated_conditions.first.rating - end - - def test_assignment_before_child_saved - firm = Firm.find(1) - firm.account = a = Account.new("credit_limit" => 1000) - assert !a.new_record? - assert_equal a, firm.account - assert_equal a, firm.account - assert_equal a, firm.account(true) - end - - def test_save_fails_for_invalid_has_one - firm = Firm.find(:first) - assert firm.valid? - - firm.account = Account.new - - assert !firm.account.valid? - assert !firm.valid? - assert !firm.save - assert_equal "is invalid", firm.errors.on("account") - end - - def test_assignment_before_either_saved - firm = Firm.new("name" => "GlobalMegaCorp") - firm.account = a = Account.new("credit_limit" => 1000) - assert firm.new_record? - assert a.new_record? - assert_equal a, firm.account - assert firm.save - assert !firm.new_record? - assert !a.new_record? - assert_equal a, firm.account - assert_equal a, firm.account(true) - end - - def test_not_resaved_when_unchanged - firm = Firm.find(:first, :include => :account) - firm.name += '-changed' - assert_queries(1) { firm.save! } - - firm = Firm.find(:first) - firm.account = Account.find(:first) - assert_queries(Firm.partial_updates? ? 0 : 1) { firm.save! } - - firm = Firm.find(:first).clone - firm.account = Account.find(:first) - assert_queries(2) { firm.save! } - - firm = Firm.find(:first).clone - firm.account = Account.find(:first).clone - assert_queries(2) { firm.save! } - end - - def test_save_still_works_after_accessing_nil_has_one - jp = Company.new :name => 'Jaded Pixel' - jp.dummy_account.nil? - - assert_nothing_raised do - jp.save! - end - end - - def test_cant_save_readonly_association - assert_raise(ActiveRecord::ReadOnlyRecord) { companies(:first_firm).readonly_account.save! } - assert companies(:first_firm).readonly_account.readonly? - end - -end - -class HasOneThroughAssociationsTest < ActiveRecord::TestCase - fixtures :members, :clubs, :memberships, :sponsors - - def setup - @member = members(:groucho) - end - - def test_has_one_through_with_has_one - assert_equal clubs(:boring_club), @member.club - end - - def test_has_one_through_with_has_many - assert_equal clubs(:moustache_club), @member.favourite_club - end - - def test_creating_association_creates_through_record - new_member = Member.create(:name => "Chris") - new_member.club = Club.create(:name => "LRUG") - assert_not_nil new_member.current_membership - assert_not_nil new_member.club - end - - def test_replace_target_record - new_club = Club.create(:name => "Marx Bros") - @member.club = new_club - @member.reload - assert_equal new_club, @member.club - end - - def test_replacing_target_record_deletes_old_association - assert_no_difference "Membership.count" do - new_club = Club.create(:name => "Bananarama") - @member.club = new_club - @member.reload - end - end - - def test_has_one_through_polymorphic - assert_equal clubs(:moustache_club), @member.sponsor_club - end - - def has_one_through_to_has_many - assert_equal 2, @member.fellow_members.size - end - - def test_has_one_through_eager_loading - members = Member.find(:all, :include => :club, :conditions => ["name = ?", "Groucho Marx"]) - assert_equal 1, members.size - assert_not_nil assert_no_queries {members[0].club} - end - - def test_has_one_through_eager_loading_through_polymorphic - members = Member.find(:all, :include => :sponsor_club, :conditions => ["name = ?", "Groucho Marx"]) - assert_equal 1, members.size - assert_not_nil assert_no_queries {members[0].sponsor_club} - end - - def test_has_one_through_polymorphic_with_source_type - assert_equal members(:groucho), clubs(:moustache_club).sponsored_member - end - - def test_eager_has_one_through_polymorphic_with_source_type - clubs = Club.find(:all, :include => :sponsored_member, :conditions => ["name = ?","Moustache and Eyebrow Fancier Club"]) - # Only the eyebrow fanciers club has a sponsored_member - assert_not_nil assert_no_queries {clubs[0].sponsored_member} - end - -end - -class HasManyThroughAssociationsTest < ActiveRecord::TestCase - fixtures :posts, :readers, :people - - def test_associate_existing - assert_queries(2) { posts(:thinking);people(:david) } - - assert_queries(1) do - posts(:thinking).people << people(:david) - end - - assert_queries(1) do - assert posts(:thinking).people.include?(people(:david)) - end - - assert posts(:thinking).reload.people(true).include?(people(:david)) - end - - def test_associating_new - assert_queries(1) { posts(:thinking) } - new_person = nil # so block binding catches it - - assert_queries(0) do - new_person = Person.new - end - - # Associating new records always saves them - # Thus, 1 query for the new person record, 1 query for the new join table record - assert_queries(2) do - posts(:thinking).people << new_person - end - - assert_queries(1) do - assert posts(:thinking).people.include?(new_person) - end - - assert posts(:thinking).reload.people(true).include?(new_person) - end - - def test_associate_new_by_building - assert_queries(1) { posts(:thinking) } - - assert_queries(0) do - posts(:thinking).people.build(:first_name=>"Bob") - posts(:thinking).people.new(:first_name=>"Ted") - end - - # Should only need to load the association once - assert_queries(1) do - assert posts(:thinking).people.collect(&:first_name).include?("Bob") - assert posts(:thinking).people.collect(&:first_name).include?("Ted") - end - - # 2 queries for each new record (1 to save the record itself, 1 for the join model) - # * 2 new records = 4 - # + 1 query to save the actual post = 5 - assert_queries(5) do - posts(:thinking).save - end - - assert posts(:thinking).reload.people(true).collect(&:first_name).include?("Bob") - assert posts(:thinking).reload.people(true).collect(&:first_name).include?("Ted") - end - - def test_delete_association - assert_queries(2){posts(:welcome);people(:michael); } - - assert_queries(1) do - posts(:welcome).people.delete(people(:michael)) - end - - assert_queries(1) do - assert posts(:welcome).people.empty? - end - - assert posts(:welcome).reload.people(true).empty? - end - - def test_replace_association - assert_queries(4){posts(:welcome);people(:david);people(:michael); posts(:welcome).people(true)} - - # 1 query to delete the existing reader (michael) - # 1 query to associate the new reader (david) - assert_queries(2) do - posts(:welcome).people = [people(:david)] - end - - assert_queries(0){ - assert posts(:welcome).people.include?(people(:david)) - assert !posts(:welcome).people.include?(people(:michael)) - } - - assert posts(:welcome).reload.people(true).include?(people(:david)) - assert !posts(:welcome).reload.people(true).include?(people(:michael)) - end - - def test_associate_with_create - assert_queries(1) { posts(:thinking) } - - # 1 query for the new record, 1 for the join table record - # No need to update the actual collection yet! - assert_queries(2) do - posts(:thinking).people.create(:first_name=>"Jeb") - end - - # *Now* we actually need the collection so it's loaded - assert_queries(1) do - assert posts(:thinking).people.collect(&:first_name).include?("Jeb") - end - - assert posts(:thinking).reload.people(true).collect(&:first_name).include?("Jeb") - end - - def test_clear_associations - assert_queries(2) { posts(:welcome);posts(:welcome).people(true) } - - assert_queries(1) do - posts(:welcome).people.clear - end - - assert_queries(0) do - assert posts(:welcome).people.empty? - end - - assert posts(:welcome).reload.people(true).empty? - end - - def test_association_callback_ordering - Post.reset_log - log = Post.log - post = posts(:thinking) - - post.people_with_callbacks << people(:michael) - assert_equal [ - [:added, :before, "Michael"], - [:added, :after, "Michael"] - ], log.last(2) - - post.people_with_callbacks.push(people(:david), Person.create!(:first_name => "Bob"), Person.new(:first_name => "Lary")) - assert_equal [ - [:added, :before, "David"], - [:added, :after, "David"], - [:added, :before, "Bob"], - [:added, :after, "Bob"], - [:added, :before, "Lary"], - [:added, :after, "Lary"] - ],log.last(6) - - post.people_with_callbacks.build(:first_name => "Ted") - assert_equal [ - [:added, :before, "Ted"], - [:added, :after, "Ted"] - ], log.last(2) - - post.people_with_callbacks.create(:first_name => "Sam") - assert_equal [ - [:added, :before, "Sam"], - [:added, :after, "Sam"] - ], log.last(2) - - post.people_with_callbacks = [people(:michael),people(:david), Person.new(:first_name => "Julian"), Person.create!(:first_name => "Roger")] - assert_equal (%w(Ted Bob Sam Lary) * 2).sort, log[-12..-5].collect(&:last).sort - assert_equal [ - [:added, :before, "Julian"], - [:added, :after, "Julian"], - [:added, :before, "Roger"], - [:added, :after, "Roger"] - ], log.last(4) - - post.people_with_callbacks.clear - assert_equal (%w(Michael David Julian Roger) * 2).sort, log.last(8).collect(&:last).sort - end -end - -class HasManyAssociationsTest < ActiveRecord::TestCase - fixtures :accounts, :categories, :companies, :developers, :projects, - :developers_projects, :topics, :authors, :comments, :author_addresses, - :people, :posts - - def setup - Client.destroyed_client_ids.clear - end - - def force_signal37_to_load_all_clients_of_firm - companies(:first_firm).clients_of_firm.each {|f| } - end - - def test_counting_with_counter_sql - assert_equal 2, Firm.find(:first).clients.count - end - - def test_counting - assert_equal 2, Firm.find(:first).plain_clients.count - end - - def test_counting_with_single_conditions - assert_equal 2, Firm.find(:first).plain_clients.count(:conditions => '1=1') - end - - def test_counting_with_single_hash - assert_equal 2, Firm.find(:first).plain_clients.count(:conditions => '1=1') - end - - def test_counting_with_column_name_and_hash - assert_equal 2, Firm.find(:first).plain_clients.count(:all, :conditions => '1=1') - end - - def test_finding - assert_equal 2, Firm.find(:first).clients.length - end - - def test_find_many_with_merged_options - assert_equal 1, companies(:first_firm).limited_clients.size - assert_equal 1, companies(:first_firm).limited_clients.find(:all).size - assert_equal 2, companies(:first_firm).limited_clients.find(:all, :limit => nil).size - end - - def test_dynamic_find_should_respect_association_order - assert_equal companies(:second_client), companies(:first_firm).clients_sorted_desc.find(:first, :conditions => "type = 'Client'") - assert_equal companies(:second_client), companies(:first_firm).clients_sorted_desc.find_by_type('Client') - end - - def test_dynamic_find_order_should_override_association_order - assert_equal companies(:first_client), companies(:first_firm).clients_sorted_desc.find(:first, :conditions => "type = 'Client'", :order => 'id') - assert_equal companies(:first_client), companies(:first_firm).clients_sorted_desc.find_by_type('Client', :order => 'id') - end - - def test_dynamic_find_all_should_respect_association_order - assert_equal [companies(:second_client), companies(:first_client)], companies(:first_firm).clients_sorted_desc.find(:all, :conditions => "type = 'Client'") - assert_equal [companies(:second_client), companies(:first_client)], companies(:first_firm).clients_sorted_desc.find_all_by_type('Client') - end - - def test_dynamic_find_all_order_should_override_association_order - assert_equal [companies(:first_client), companies(:second_client)], companies(:first_firm).clients_sorted_desc.find(:all, :conditions => "type = 'Client'", :order => 'id') - assert_equal [companies(:first_client), companies(:second_client)], companies(:first_firm).clients_sorted_desc.find_all_by_type('Client', :order => 'id') - end - - def test_dynamic_find_all_should_respect_association_limit - assert_equal 1, companies(:first_firm).limited_clients.find(:all, :conditions => "type = 'Client'").length - assert_equal 1, companies(:first_firm).limited_clients.find_all_by_type('Client').length - end - - def test_dynamic_find_all_limit_should_override_association_limit - assert_equal 2, companies(:first_firm).limited_clients.find(:all, :conditions => "type = 'Client'", :limit => 9_000).length - assert_equal 2, companies(:first_firm).limited_clients.find_all_by_type('Client', :limit => 9_000).length - end - - def test_dynamic_find_all_should_respect_readonly_access - companies(:first_firm).readonly_clients.find(:all).each { |c| assert_raise(ActiveRecord::ReadOnlyRecord) { c.save! } } - companies(:first_firm).readonly_clients.find(:all).each { |c| assert c.readonly? } - end - - def test_cant_save_has_many_readonly_association - authors(:david).readonly_comments.each { |c| assert_raise(ActiveRecord::ReadOnlyRecord) { c.save! } } - authors(:david).readonly_comments.each { |c| assert c.readonly? } - end - - def test_triple_equality - assert !(Array === Firm.find(:first).clients) - assert Firm.find(:first).clients === Array - end - - def test_finding_default_orders - assert_equal "Summit", Firm.find(:first).clients.first.name - end - - def test_finding_with_different_class_name_and_order - assert_equal "Microsoft", Firm.find(:first).clients_sorted_desc.first.name - end - - def test_finding_with_foreign_key - assert_equal "Microsoft", Firm.find(:first).clients_of_firm.first.name - end - - def test_finding_with_condition - assert_equal "Microsoft", Firm.find(:first).clients_like_ms.first.name - end - - def test_finding_with_condition_hash - assert_equal "Microsoft", Firm.find(:first).clients_like_ms_with_hash_conditions.first.name - end - - def test_finding_using_sql - firm = Firm.find(:first) - first_client = firm.clients_using_sql.first - assert_not_nil first_client - assert_equal "Microsoft", first_client.name - assert_equal 1, firm.clients_using_sql.size - assert_equal 1, Firm.find(:first).clients_using_sql.size - end - - def test_counting_using_sql - assert_equal 1, Firm.find(:first).clients_using_counter_sql.size - assert Firm.find(:first).clients_using_counter_sql.any? - assert_equal 0, Firm.find(:first).clients_using_zero_counter_sql.size - assert !Firm.find(:first).clients_using_zero_counter_sql.any? - end - - def test_counting_non_existant_items_using_sql - assert_equal 0, Firm.find(:first).no_clients_using_counter_sql.size - end - - def test_belongs_to_sanity - c = Client.new - assert_nil c.firm - - if c.firm - assert false, "belongs_to failed if check" - end - - unless c.firm - else - assert false, "belongs_to failed unless check" - end - end - - def test_find_ids - firm = Firm.find(:first) - - assert_raises(ActiveRecord::RecordNotFound) { firm.clients.find } - - client = firm.clients.find(2) - assert_kind_of Client, client - - client_ary = firm.clients.find([2]) - assert_kind_of Array, client_ary - assert_equal client, client_ary.first - - client_ary = firm.clients.find(2, 3) - assert_kind_of Array, client_ary - assert_equal 2, client_ary.size - assert_equal client, client_ary.first - - assert_raises(ActiveRecord::RecordNotFound) { firm.clients.find(2, 99) } - end - - def test_find_string_ids_when_using_finder_sql - firm = Firm.find(:first) - - client = firm.clients_using_finder_sql.find("2") - assert_kind_of Client, client - - client_ary = firm.clients_using_finder_sql.find(["2"]) - assert_kind_of Array, client_ary - assert_equal client, client_ary.first - - client_ary = firm.clients_using_finder_sql.find("2", "3") - assert_kind_of Array, client_ary - assert_equal 2, client_ary.size - assert client_ary.include?(client) - end - - def test_find_all - firm = Firm.find(:first) - assert_equal 2, firm.clients.find(:all, :conditions => "#{QUOTED_TYPE} = 'Client'").length - assert_equal 1, firm.clients.find(:all, :conditions => "name = 'Summit'").length - end - - def test_find_all_sanitized - firm = Firm.find(:first) - summit = firm.clients.find(:all, :conditions => "name = 'Summit'") - assert_equal summit, firm.clients.find(:all, :conditions => ["name = ?", "Summit"]) - assert_equal summit, firm.clients.find(:all, :conditions => ["name = :name", { :name => "Summit" }]) - end - - def test_find_first - firm = Firm.find(:first) - client2 = Client.find(2) - assert_equal firm.clients.first, firm.clients.find(:first) - assert_equal client2, firm.clients.find(:first, :conditions => "#{QUOTED_TYPE} = 'Client'") - end - - def test_find_first_sanitized - firm = Firm.find(:first) - client2 = Client.find(2) - assert_equal client2, firm.clients.find(:first, :conditions => ["#{QUOTED_TYPE} = ?", 'Client']) - assert_equal client2, firm.clients.find(:first, :conditions => ["#{QUOTED_TYPE} = :type", { :type => 'Client' }]) - end - - def test_find_in_collection - assert_equal Client.find(2).name, companies(:first_firm).clients.find(2).name - assert_raises(ActiveRecord::RecordNotFound) { companies(:first_firm).clients.find(6) } - end - - def test_find_grouped - all_clients_of_firm1 = Client.find(:all, :conditions => "firm_id = 1") - grouped_clients_of_firm1 = Client.find(:all, :conditions => "firm_id = 1", :group => "firm_id", :select => 'firm_id, count(id) as clients_count') - assert_equal 2, all_clients_of_firm1.size - assert_equal 1, grouped_clients_of_firm1.size - end - - def test_adding - force_signal37_to_load_all_clients_of_firm - natural = Client.new("name" => "Natural Company") - companies(:first_firm).clients_of_firm << natural - assert_equal 2, companies(:first_firm).clients_of_firm.size # checking via the collection - assert_equal 2, companies(:first_firm).clients_of_firm(true).size # checking using the db - assert_equal natural, companies(:first_firm).clients_of_firm.last - end - - def test_adding_using_create - first_firm = companies(:first_firm) - assert_equal 2, first_firm.plain_clients.size - natural = first_firm.plain_clients.create(:name => "Natural Company") - assert_equal 3, first_firm.plain_clients.length - assert_equal 3, first_firm.plain_clients.size - end - - def test_create_with_bang_on_has_many_when_parent_is_new_raises - assert_raises(ActiveRecord::RecordNotSaved) do - firm = Firm.new - firm.plain_clients.create! :name=>"Whoever" - end - end - - def test_regular_create_on_has_many_when_parent_is_new_raises - assert_raises(ActiveRecord::RecordNotSaved) do - firm = Firm.new - firm.plain_clients.create :name=>"Whoever" - end - end - - def test_create_with_bang_on_has_many_raises_when_record_not_saved - assert_raises(ActiveRecord::RecordInvalid) do - firm = Firm.find(:first) - firm.plain_clients.create! - end - end - - def test_create_with_bang_on_habtm_when_parent_is_new_raises - assert_raises(ActiveRecord::RecordNotSaved) do - Developer.new("name" => "Aredridel").projects.create! - end - end - - def test_adding_a_mismatch_class - assert_raises(ActiveRecord::AssociationTypeMismatch) { companies(:first_firm).clients_of_firm << nil } - assert_raises(ActiveRecord::AssociationTypeMismatch) { companies(:first_firm).clients_of_firm << 1 } - assert_raises(ActiveRecord::AssociationTypeMismatch) { companies(:first_firm).clients_of_firm << Topic.find(1) } - end - - def test_adding_a_collection - force_signal37_to_load_all_clients_of_firm - companies(:first_firm).clients_of_firm.concat([Client.new("name" => "Natural Company"), Client.new("name" => "Apple")]) - assert_equal 3, companies(:first_firm).clients_of_firm.size - assert_equal 3, companies(:first_firm).clients_of_firm(true).size - end - - def test_adding_before_save - no_of_firms = Firm.count - no_of_clients = Client.count - - new_firm = Firm.new("name" => "A New Firm, Inc") - c = Client.new("name" => "Apple") - - new_firm.clients_of_firm.push Client.new("name" => "Natural Company") - assert_equal 1, new_firm.clients_of_firm.size - new_firm.clients_of_firm << c - assert_equal 2, new_firm.clients_of_firm.size - - assert_equal no_of_firms, Firm.count # Firm was not saved to database. - assert_equal no_of_clients, Client.count # Clients were not saved to database. - assert new_firm.save - assert !new_firm.new_record? - assert !c.new_record? - assert_equal new_firm, c.firm - assert_equal no_of_firms+1, Firm.count # Firm was saved to database. - assert_equal no_of_clients+2, Client.count # Clients were saved to database. - - assert_equal 2, new_firm.clients_of_firm.size - assert_equal 2, new_firm.clients_of_firm(true).size - end - - def test_invalid_adding - firm = Firm.find(1) - assert !(firm.clients_of_firm << c = Client.new) - assert c.new_record? - assert !firm.valid? - assert !firm.save - assert c.new_record? - end - - def test_invalid_adding_before_save - no_of_firms = Firm.count - no_of_clients = Client.count - new_firm = Firm.new("name" => "A New Firm, Inc") - new_firm.clients_of_firm.concat([c = Client.new, Client.new("name" => "Apple")]) - assert c.new_record? - assert !c.valid? - assert !new_firm.valid? - assert !new_firm.save - assert c.new_record? - assert new_firm.new_record? - end - - def test_build - company = companies(:first_firm) - new_client = assert_no_queries { company.clients_of_firm.build("name" => "Another Client") } - assert !company.clients_of_firm.loaded? - - assert_equal "Another Client", new_client.name - assert new_client.new_record? - assert_equal new_client, company.clients_of_firm.last - assert_queries(2) { assert company.save } - assert !new_client.new_record? - assert_equal 2, company.clients_of_firm(true).size - end - - def test_build_many - company = companies(:first_firm) - new_clients = assert_no_queries { company.clients_of_firm.build([{"name" => "Another Client"}, {"name" => "Another Client II"}]) } - - assert_equal 2, new_clients.size - assert_queries(3) { assert company.save } - assert_equal 3, company.clients_of_firm(true).size - end - - def test_build_followed_by_save_does_not_load_target - new_client = companies(:first_firm).clients_of_firm.build("name" => "Another Client") - assert companies(:first_firm).save - assert !companies(:first_firm).clients_of_firm.loaded? - end - - def test_build_without_loading_association - first_topic = topics(:first) - Reply.column_names - - assert_equal 1, first_topic.replies.length - - assert_no_queries do - first_topic.replies.build(:title => "Not saved", :content => "Superstars") - assert_equal 2, first_topic.replies.size - end - - assert_equal 2, first_topic.replies.to_ary.size - end - - def test_create_without_loading_association - first_firm = companies(:first_firm) - Firm.column_names - Client.column_names - - assert_equal 1, first_firm.clients_of_firm.size - first_firm.clients_of_firm.reset - - assert_queries(1) do - first_firm.clients_of_firm.create(:name => "Superstars") - end - - assert_equal 2, first_firm.clients_of_firm.size - end - - def test_invalid_build - new_client = companies(:first_firm).clients_of_firm.build - assert new_client.new_record? - assert !new_client.valid? - assert_equal new_client, companies(:first_firm).clients_of_firm.last - assert !companies(:first_firm).save - assert new_client.new_record? - assert_equal 1, companies(:first_firm).clients_of_firm(true).size - end - - def test_create - force_signal37_to_load_all_clients_of_firm - new_client = companies(:first_firm).clients_of_firm.create("name" => "Another Client") - assert !new_client.new_record? - assert_equal new_client, companies(:first_firm).clients_of_firm.last - assert_equal new_client, companies(:first_firm).clients_of_firm(true).last - end - - def test_create_many - companies(:first_firm).clients_of_firm.create([{"name" => "Another Client"}, {"name" => "Another Client II"}]) - assert_equal 3, companies(:first_firm).clients_of_firm(true).size - end - - def test_create_followed_by_save_does_not_load_target - new_client = companies(:first_firm).clients_of_firm.create("name" => "Another Client") - assert companies(:first_firm).save - assert !companies(:first_firm).clients_of_firm.loaded? - end - - def test_find_or_initialize - the_client = companies(:first_firm).clients.find_or_initialize_by_name("Yet another client") - assert_equal companies(:first_firm).id, the_client.firm_id - assert_equal "Yet another client", the_client.name - assert the_client.new_record? - end - - def test_find_or_create - number_of_clients = companies(:first_firm).clients.size - the_client = companies(:first_firm).clients.find_or_create_by_name("Yet another client") - assert_equal number_of_clients + 1, companies(:first_firm, :reload).clients.size - assert_equal the_client, companies(:first_firm).clients.find_or_create_by_name("Yet another client") - assert_equal number_of_clients + 1, companies(:first_firm, :reload).clients.size - end - - def test_deleting - force_signal37_to_load_all_clients_of_firm - companies(:first_firm).clients_of_firm.delete(companies(:first_firm).clients_of_firm.first) - assert_equal 0, companies(:first_firm).clients_of_firm.size - assert_equal 0, companies(:first_firm).clients_of_firm(true).size - end - - def test_deleting_before_save - new_firm = Firm.new("name" => "A New Firm, Inc.") - new_client = new_firm.clients_of_firm.build("name" => "Another Client") - assert_equal 1, new_firm.clients_of_firm.size - new_firm.clients_of_firm.delete(new_client) - assert_equal 0, new_firm.clients_of_firm.size - end - - def test_deleting_a_collection - force_signal37_to_load_all_clients_of_firm - companies(:first_firm).clients_of_firm.create("name" => "Another Client") - assert_equal 2, companies(:first_firm).clients_of_firm.size - companies(:first_firm).clients_of_firm.delete([companies(:first_firm).clients_of_firm[0], companies(:first_firm).clients_of_firm[1]]) - assert_equal 0, companies(:first_firm).clients_of_firm.size - assert_equal 0, companies(:first_firm).clients_of_firm(true).size - end - - def test_delete_all - force_signal37_to_load_all_clients_of_firm - companies(:first_firm).clients_of_firm.create("name" => "Another Client") - assert_equal 2, companies(:first_firm).clients_of_firm.size - companies(:first_firm).clients_of_firm.delete_all - assert_equal 0, companies(:first_firm).clients_of_firm.size - assert_equal 0, companies(:first_firm).clients_of_firm(true).size - end - - def test_delete_all_with_not_yet_loaded_association_collection - force_signal37_to_load_all_clients_of_firm - companies(:first_firm).clients_of_firm.create("name" => "Another Client") - assert_equal 2, companies(:first_firm).clients_of_firm.size - companies(:first_firm).clients_of_firm.reset - companies(:first_firm).clients_of_firm.delete_all - assert_equal 0, companies(:first_firm).clients_of_firm.size - assert_equal 0, companies(:first_firm).clients_of_firm(true).size - end - - def test_clearing_an_association_collection - firm = companies(:first_firm) - client_id = firm.clients_of_firm.first.id - assert_equal 1, firm.clients_of_firm.size - - firm.clients_of_firm.clear - - assert_equal 0, firm.clients_of_firm.size - assert_equal 0, firm.clients_of_firm(true).size - assert_equal [], Client.destroyed_client_ids[firm.id] - - # Should not be destroyed since the association is not dependent. - assert_nothing_raised do - assert Client.find(client_id).firm.nil? - end - end - - def test_clearing_a_dependent_association_collection - firm = companies(:first_firm) - client_id = firm.dependent_clients_of_firm.first.id - assert_equal 1, firm.dependent_clients_of_firm.size - - # :dependent means destroy is called on each client - firm.dependent_clients_of_firm.clear - - assert_equal 0, firm.dependent_clients_of_firm.size - assert_equal 0, firm.dependent_clients_of_firm(true).size - assert_equal [client_id], Client.destroyed_client_ids[firm.id] - - # Should be destroyed since the association is dependent. - assert Client.find_by_id(client_id).nil? - end - - def test_clearing_an_exclusively_dependent_association_collection - firm = companies(:first_firm) - client_id = firm.exclusively_dependent_clients_of_firm.first.id - assert_equal 1, firm.exclusively_dependent_clients_of_firm.size - - assert_equal [], Client.destroyed_client_ids[firm.id] - - # :exclusively_dependent means each client is deleted directly from - # the database without looping through them calling destroy. - firm.exclusively_dependent_clients_of_firm.clear - - assert_equal 0, firm.exclusively_dependent_clients_of_firm.size - assert_equal 0, firm.exclusively_dependent_clients_of_firm(true).size - # no destroy-filters should have been called - assert_equal [], Client.destroyed_client_ids[firm.id] - - # Should be destroyed since the association is exclusively dependent. - assert Client.find_by_id(client_id).nil? - end - - def test_dependent_association_respects_optional_conditions_on_delete - firm = companies(:odegy) - Client.create(:client_of => firm.id, :name => "BigShot Inc.") - Client.create(:client_of => firm.id, :name => "SmallTime Inc.") - # only one of two clients is included in the association due to the :conditions key - assert_equal 2, Client.find_all_by_client_of(firm.id).size - assert_equal 1, firm.dependent_conditional_clients_of_firm.size - firm.destroy - # only the correctly associated client should have been deleted - assert_equal 1, Client.find_all_by_client_of(firm.id).size - end - - def test_dependent_association_respects_optional_sanitized_conditions_on_delete - firm = companies(:odegy) - Client.create(:client_of => firm.id, :name => "BigShot Inc.") - Client.create(:client_of => firm.id, :name => "SmallTime Inc.") - # only one of two clients is included in the association due to the :conditions key - assert_equal 2, Client.find_all_by_client_of(firm.id).size - assert_equal 1, firm.dependent_sanitized_conditional_clients_of_firm.size - firm.destroy - # only the correctly associated client should have been deleted - assert_equal 1, Client.find_all_by_client_of(firm.id).size - end - - def test_creation_respects_hash_condition - ms_client = companies(:first_firm).clients_like_ms_with_hash_conditions.build - - assert ms_client.save - assert_equal 'Microsoft', ms_client.name - - another_ms_client = companies(:first_firm).clients_like_ms_with_hash_conditions.create - - assert !another_ms_client.new_record? - assert_equal 'Microsoft', another_ms_client.name - end - - def test_dependent_delete_and_destroy_with_belongs_to - author_address = author_addresses(:david_address) - assert_equal [], AuthorAddress.destroyed_author_address_ids[authors(:david).id] - - assert_difference "AuthorAddress.count", -2 do - authors(:david).destroy - end - - assert_equal [author_address.id], AuthorAddress.destroyed_author_address_ids[authors(:david).id] - end - - def test_invalid_belongs_to_dependent_option_raises_exception - assert_raises ArgumentError do - Author.belongs_to :special_author_address, :dependent => :nullify - end - end - - def test_clearing_without_initial_access - firm = companies(:first_firm) - - firm.clients_of_firm.clear - - assert_equal 0, firm.clients_of_firm.size - assert_equal 0, firm.clients_of_firm(true).size - end - - def test_deleting_a_item_which_is_not_in_the_collection - force_signal37_to_load_all_clients_of_firm - summit = Client.find_by_name('Summit') - companies(:first_firm).clients_of_firm.delete(summit) - assert_equal 1, companies(:first_firm).clients_of_firm.size - assert_equal 1, companies(:first_firm).clients_of_firm(true).size - assert_equal 2, summit.client_of - end - - def test_deleting_type_mismatch - david = Developer.find(1) - david.projects.reload - assert_raises(ActiveRecord::AssociationTypeMismatch) { david.projects.delete(1) } - end - - def test_deleting_self_type_mismatch - david = Developer.find(1) - david.projects.reload - assert_raises(ActiveRecord::AssociationTypeMismatch) { david.projects.delete(Project.find(1).developers) } - end - - def test_destroy_all - force_signal37_to_load_all_clients_of_firm - assert !companies(:first_firm).clients_of_firm.empty?, "37signals has clients after load" - companies(:first_firm).clients_of_firm.destroy_all - assert companies(:first_firm).clients_of_firm.empty?, "37signals has no clients after destroy all" - assert companies(:first_firm).clients_of_firm(true).empty?, "37signals has no clients after destroy all and refresh" - end - - def test_dependence - firm = companies(:first_firm) - assert_equal 2, firm.clients.size - firm.destroy - assert Client.find(:all, :conditions => "firm_id=#{firm.id}").empty? - end - - def test_destroy_dependent_when_deleted_from_association - firm = Firm.find(:first) - assert_equal 2, firm.clients.size - - client = firm.clients.first - firm.clients.delete(client) - - assert_raise(ActiveRecord::RecordNotFound) { Client.find(client.id) } - assert_raise(ActiveRecord::RecordNotFound) { firm.clients.find(client.id) } - assert_equal 1, firm.clients.size - end - - def test_three_levels_of_dependence - topic = Topic.create "title" => "neat and simple" - reply = topic.replies.create "title" => "neat and simple", "content" => "still digging it" - silly_reply = reply.replies.create "title" => "neat and simple", "content" => "ain't complaining" - - assert_nothing_raised { topic.destroy } - end - - uses_transaction :test_dependence_with_transaction_support_on_failure - def test_dependence_with_transaction_support_on_failure - firm = companies(:first_firm) - clients = firm.clients - assert_equal 2, clients.length - clients.last.instance_eval { def before_destroy() raise "Trigger rollback" end } - - firm.destroy rescue "do nothing" - - assert_equal 2, Client.find(:all, :conditions => "firm_id=#{firm.id}").size - end - - def test_dependence_on_account - num_accounts = Account.count - companies(:first_firm).destroy - assert_equal num_accounts - 1, Account.count - end - - def test_depends_and_nullify - num_accounts = Account.count - num_companies = Company.count - - core = companies(:rails_core) - assert_equal accounts(:rails_core_account), core.account - assert_equal companies(:leetsoft, :jadedpixel), core.companies - core.destroy - assert_nil accounts(:rails_core_account).reload.firm_id - assert_nil companies(:leetsoft).reload.client_of - assert_nil companies(:jadedpixel).reload.client_of - - - assert_equal num_accounts, Account.count - end - - def test_included_in_collection - assert companies(:first_firm).clients.include?(Client.find(2)) - end - - def test_adding_array_and_collection - assert_nothing_raised { Firm.find(:first).clients + Firm.find(:all).last.clients } - end - - def test_find_all_without_conditions - firm = companies(:first_firm) - assert_equal 2, firm.clients.find(:all).length - end - - def test_replace_with_less - firm = Firm.find(:first) - firm.clients = [companies(:first_client)] - assert firm.save, "Could not save firm" - firm.reload - assert_equal 1, firm.clients.length - end - - def test_replace_with_less_and_dependent_nullify - num_companies = Company.count - companies(:rails_core).companies = [] - assert_equal num_companies, Company.count - end - - def test_replace_with_new - firm = Firm.find(:first) - firm.clients = [companies(:second_client), Client.new("name" => "New Client")] - firm.save - firm.reload - assert_equal 2, firm.clients.length - assert !firm.clients.include?(:first_client) - end - - def test_replace_on_new_object - firm = Firm.new("name" => "New Firm") - firm.clients = [companies(:second_client), Client.new("name" => "New Client")] - assert firm.save - firm.reload - assert_equal 2, firm.clients.length - assert firm.clients.include?(Client.find_by_name("New Client")) - end - - def test_get_ids - assert_equal [companies(:first_client).id, companies(:second_client).id], companies(:first_firm).client_ids - end - - def test_assign_ids - firm = Firm.new("name" => "Apple") - firm.client_ids = [companies(:first_client).id, companies(:second_client).id] - firm.save - firm.reload - assert_equal 2, firm.clients.length - assert firm.clients.include?(companies(:second_client)) - end - - def test_assign_ids_ignoring_blanks - firm = Firm.create!(:name => 'Apple') - firm.client_ids = [companies(:first_client).id, nil, companies(:second_client).id, ''] - firm.save! - - assert_equal 2, firm.clients(true).size - assert firm.clients.include?(companies(:second_client)) - end - - def test_get_ids_for_through - assert_equal [comments(:eager_other_comment1).id], authors(:mary).comment_ids - end - - def test_modifying_a_through_a_has_many_should_raise - [ - lambda { authors(:mary).comment_ids = [comments(:greetings).id, comments(:more_greetings).id] }, - lambda { authors(:mary).comments = [comments(:greetings), comments(:more_greetings)] }, - lambda { authors(:mary).comments << Comment.create!(:body => "Yay", :post_id => 424242) }, - lambda { authors(:mary).comments.delete(authors(:mary).comments.first) }, - ].each {|block| assert_raise(ActiveRecord::HasManyThroughCantAssociateThroughHasManyReflection, &block) } - end - - - def test_assign_ids_for_through_a_belongs_to - post = Post.new(:title => "Assigning IDs works!", :body => "You heared it here first, folks!") - post.person_ids = [people(:david).id, people(:michael).id] - post.save - post.reload - assert_equal 2, post.people.length - assert post.people.include?(people(:david)) - end - - def test_dynamic_find_should_respect_association_order_for_through - assert_equal Comment.find(10), authors(:david).comments_desc.find(:first, :conditions => "comments.type = 'SpecialComment'") - assert_equal Comment.find(10), authors(:david).comments_desc.find_by_type('SpecialComment') - end - - def test_dynamic_find_order_should_override_association_order_for_through - assert_equal Comment.find(3), authors(:david).comments_desc.find(:first, :conditions => "comments.type = 'SpecialComment'", :order => 'comments.id') - assert_equal Comment.find(3), authors(:david).comments_desc.find_by_type('SpecialComment', :order => 'comments.id') - end - - def test_dynamic_find_all_should_respect_association_order_for_through - assert_equal [Comment.find(10), Comment.find(7), Comment.find(6), Comment.find(3)], authors(:david).comments_desc.find(:all, :conditions => "comments.type = 'SpecialComment'") - assert_equal [Comment.find(10), Comment.find(7), Comment.find(6), Comment.find(3)], authors(:david).comments_desc.find_all_by_type('SpecialComment') - end - - def test_dynamic_find_all_order_should_override_association_order_for_through - assert_equal [Comment.find(3), Comment.find(6), Comment.find(7), Comment.find(10)], authors(:david).comments_desc.find(:all, :conditions => "comments.type = 'SpecialComment'", :order => 'comments.id') - assert_equal [Comment.find(3), Comment.find(6), Comment.find(7), Comment.find(10)], authors(:david).comments_desc.find_all_by_type('SpecialComment', :order => 'comments.id') - end - - def test_dynamic_find_all_should_respect_association_limit_for_through - assert_equal 1, authors(:david).limited_comments.find(:all, :conditions => "comments.type = 'SpecialComment'").length - assert_equal 1, authors(:david).limited_comments.find_all_by_type('SpecialComment').length - end - - def test_dynamic_find_all_order_should_override_association_limit_for_through - assert_equal 4, authors(:david).limited_comments.find(:all, :conditions => "comments.type = 'SpecialComment'", :limit => 9_000).length - assert_equal 4, authors(:david).limited_comments.find_all_by_type('SpecialComment', :limit => 9_000).length - end - - def test_find_all_include_over_the_same_table_for_through - assert_equal 2, people(:michael).posts.find(:all, :include => :people).length - end - - def test_has_many_through_respects_hash_conditions - assert_equal authors(:david).hello_posts, authors(:david).hello_posts_with_hash_conditions - assert_equal authors(:david).hello_post_comments, authors(:david).hello_post_comments_with_hash_conditions - end - - def test_include_uses_array_include_after_loaded - firm = companies(:first_firm) - client = firm.clients.first - - assert_no_queries do - assert firm.clients.loaded? - assert firm.clients.include?(client) - end - end - - def test_include_checks_if_record_exists_if_target_not_loaded - firm = companies(:first_firm) - client = firm.clients.first - - firm.reload - assert ! firm.clients.loaded? - assert_queries(1) do - assert firm.clients.include?(client) - end - assert ! firm.clients.loaded? - end - - def test_include_returns_false_for_non_matching_record_to_verify_scoping - firm = companies(:first_firm) - client = Client.create!(:name => 'Not Associated') - - assert ! firm.clients.loaded? - assert ! firm.clients.include?(client) - end - -end - -class BelongsToAssociationsTest < ActiveRecord::TestCase - fixtures :accounts, :companies, :developers, :projects, :topics, - :developers_projects, :computers, :authors, :posts, :tags, :taggings, :comments - - def test_belongs_to - Client.find(3).firm.name - assert_equal companies(:first_firm).name, Client.find(3).firm.name - assert !Client.find(3).firm.nil?, "Microsoft should have a firm" - end - - def test_proxy_assignment - account = Account.find(1) - assert_nothing_raised { account.firm = account.firm } - end - - def test_triple_equality - assert Client.find(3).firm === Firm - assert Firm === Client.find(3).firm - end - - def test_type_mismatch - assert_raise(ActiveRecord::AssociationTypeMismatch) { Account.find(1).firm = 1 } - assert_raise(ActiveRecord::AssociationTypeMismatch) { Account.find(1).firm = Project.find(1) } - end - - def test_natural_assignment - apple = Firm.create("name" => "Apple") - citibank = Account.create("credit_limit" => 10) - citibank.firm = apple - assert_equal apple.id, citibank.firm_id - end - - def test_no_unexpected_aliasing - first_firm = companies(:first_firm) - another_firm = companies(:another_firm) - - citibank = Account.create("credit_limit" => 10) - citibank.firm = first_firm - original_proxy = citibank.firm - citibank.firm = another_firm - - assert_equal first_firm.object_id, original_proxy.object_id - assert_equal another_firm.object_id, citibank.firm.object_id - end - - def test_creating_the_belonging_object - citibank = Account.create("credit_limit" => 10) - apple = citibank.create_firm("name" => "Apple") - assert_equal apple, citibank.firm - citibank.save - citibank.reload - assert_equal apple, citibank.firm - end - - def test_building_the_belonging_object - citibank = Account.create("credit_limit" => 10) - apple = citibank.build_firm("name" => "Apple") - citibank.save - assert_equal apple.id, citibank.firm_id - end - - def test_natural_assignment_to_nil - client = Client.find(3) - client.firm = nil - client.save - assert_nil client.firm(true) - assert_nil client.client_of - end - - def test_with_different_class_name - assert_equal Company.find(1).name, Company.find(3).firm_with_other_name.name - assert_not_nil Company.find(3).firm_with_other_name, "Microsoft should have a firm" - end - - def test_with_condition - assert_equal Company.find(1).name, Company.find(3).firm_with_condition.name - assert_not_nil Company.find(3).firm_with_condition, "Microsoft should have a firm" - end - - def test_belongs_to_counter - debate = Topic.create("title" => "debate") - assert_equal 0, debate.send(:read_attribute, "replies_count"), "No replies yet" - - trash = debate.replies.create("title" => "blah!", "content" => "world around!") - assert_equal 1, Topic.find(debate.id).send(:read_attribute, "replies_count"), "First reply created" - - trash.destroy - assert_equal 0, Topic.find(debate.id).send(:read_attribute, "replies_count"), "First reply deleted" - end - - def test_belongs_to_counter_with_assigning_nil - p = Post.find(1) - c = Comment.find(1) - - assert_equal p.id, c.post_id - assert_equal 2, Post.find(p.id).comments.size - - c.post = nil - - assert_equal 1, Post.find(p.id).comments.size - end - - def test_belongs_to_counter_with_reassigning - t1 = Topic.create("title" => "t1") - t2 = Topic.create("title" => "t2") - r1 = Reply.new("title" => "r1", "content" => "r1") - r1.topic = t1 - - assert r1.save - assert_equal 1, Topic.find(t1.id).replies.size - assert_equal 0, Topic.find(t2.id).replies.size - - r1.topic = Topic.find(t2.id) - - assert r1.save - assert_equal 0, Topic.find(t1.id).replies.size - assert_equal 1, Topic.find(t2.id).replies.size - - r1.topic = nil - - assert_equal 0, Topic.find(t1.id).replies.size - assert_equal 0, Topic.find(t2.id).replies.size - - r1.topic = t1 - - assert_equal 1, Topic.find(t1.id).replies.size - assert_equal 0, Topic.find(t2.id).replies.size - - r1.destroy - - assert_equal 0, Topic.find(t1.id).replies.size - assert_equal 0, Topic.find(t2.id).replies.size - end - - def test_belongs_to_counter_after_save - topic = Topic.create!(:title => "monday night") - topic.replies.create!(:title => "re: monday night", :content => "football") - assert_equal 1, Topic.find(topic.id)[:replies_count] - - topic.save! - assert_equal 1, Topic.find(topic.id)[:replies_count] - end - - def test_belongs_to_counter_after_update_attributes - topic = Topic.create!(:title => "37s") - topic.replies.create!(:title => "re: 37s", :content => "rails") - assert_equal 1, Topic.find(topic.id)[:replies_count] - - topic.update_attributes(:title => "37signals") - assert_equal 1, Topic.find(topic.id)[:replies_count] - end - - def test_belongs_to_counter_after_save - topic = Topic.create("title" => "monday night") - topic.replies.create("title" => "re: monday night", "content" => "football") - assert_equal 1, Topic.find(topic.id).send(:read_attribute, "replies_count") - - topic.save - assert_equal 1, Topic.find(topic.id).send(:read_attribute, "replies_count") - end - - def test_belongs_to_counter_after_update_attributes - topic = Topic.create("title" => "37s") - topic.replies.create("title" => "re: 37s", "content" => "rails") - assert_equal 1, Topic.find(topic.id).send(:read_attribute, "replies_count") - - topic.update_attributes("title" => "37signals") - assert_equal 1, Topic.find(topic.id).send(:read_attribute, "replies_count") - end - - def test_assignment_before_parent_saved - client = Client.find(:first) - apple = Firm.new("name" => "Apple") - client.firm = apple - assert_equal apple, client.firm - assert apple.new_record? - assert client.save - assert apple.save - assert !apple.new_record? - assert_equal apple, client.firm - assert_equal apple, client.firm(true) - end - - def test_assignment_before_child_saved - final_cut = Client.new("name" => "Final Cut") - firm = Firm.find(1) - final_cut.firm = firm - assert final_cut.new_record? - assert final_cut.save - assert !final_cut.new_record? - assert !firm.new_record? - assert_equal firm, final_cut.firm - assert_equal firm, final_cut.firm(true) - end - - def test_assignment_before_either_saved - final_cut = Client.new("name" => "Final Cut") - apple = Firm.new("name" => "Apple") - final_cut.firm = apple - assert final_cut.new_record? - assert apple.new_record? - assert final_cut.save - assert !final_cut.new_record? - assert !apple.new_record? - assert_equal apple, final_cut.firm - assert_equal apple, final_cut.firm(true) - end - - def test_new_record_with_foreign_key_but_no_object - c = Client.new("firm_id" => 1) - assert_equal Firm.find(:first), c.firm_with_basic_id - end - - def test_forgetting_the_load_when_foreign_key_enters_late - c = Client.new - assert_nil c.firm_with_basic_id - - c.firm_id = 1 - assert_equal Firm.find(:first), c.firm_with_basic_id - end - - def test_field_name_same_as_foreign_key - computer = Computer.find(1) - assert_not_nil computer.developer, ":foreign key == attribute didn't lock up" # ' - end - - def test_counter_cache - topic = Topic.create :title => "Zoom-zoom-zoom" - assert_equal 0, topic[:replies_count] - - reply = Reply.create(:title => "re: zoom", :content => "speedy quick!") - reply.topic = topic - - assert_equal 1, topic.reload[:replies_count] - assert_equal 1, topic.replies.size - - topic[:replies_count] = 15 - assert_equal 15, topic.replies.size - end - - def test_custom_counter_cache - reply = Reply.create(:title => "re: zoom", :content => "speedy quick!") - assert_equal 0, reply[:replies_count] - - silly = SillyReply.create(:title => "gaga", :content => "boo-boo") - silly.reply = reply - - assert_equal 1, reply.reload[:replies_count] - assert_equal 1, reply.replies.size - - reply[:replies_count] = 17 - assert_equal 17, reply.replies.size - end - - def test_store_two_association_with_one_save - num_orders = Order.count - num_customers = Customer.count - order = Order.new - - customer1 = order.billing = Customer.new - customer2 = order.shipping = Customer.new - assert order.save - assert_equal customer1, order.billing - assert_equal customer2, order.shipping - - order.reload - - assert_equal customer1, order.billing - assert_equal customer2, order.shipping - - assert_equal num_orders +1, Order.count - assert_equal num_customers +2, Customer.count - end - - - def test_store_association_in_two_relations_with_one_save - num_orders = Order.count - num_customers = Customer.count - order = Order.new - - customer = order.billing = order.shipping = Customer.new - assert order.save - assert_equal customer, order.billing - assert_equal customer, order.shipping - - order.reload - - assert_equal customer, order.billing - assert_equal customer, order.shipping - - assert_equal num_orders +1, Order.count - assert_equal num_customers +1, Customer.count - end - - def test_store_association_in_two_relations_with_one_save_in_existing_object - num_orders = Order.count - num_customers = Customer.count - order = Order.create - - customer = order.billing = order.shipping = Customer.new - assert order.save - assert_equal customer, order.billing - assert_equal customer, order.shipping - - order.reload - - assert_equal customer, order.billing - assert_equal customer, order.shipping - - assert_equal num_orders +1, Order.count - assert_equal num_customers +1, Customer.count - end - - def test_store_association_in_two_relations_with_one_save_in_existing_object_with_values - num_orders = Order.count - num_customers = Customer.count - order = Order.create - - customer = order.billing = order.shipping = Customer.new - assert order.save - assert_equal customer, order.billing - assert_equal customer, order.shipping - - order.reload - - customer = order.billing = order.shipping = Customer.new - - assert order.save - order.reload - - assert_equal customer, order.billing - assert_equal customer, order.shipping - - assert_equal num_orders +1, Order.count - assert_equal num_customers +2, Customer.count - end - - - def test_association_assignment_sticks - post = Post.find(:first) - - author1, author2 = Author.find(:all, :limit => 2) - assert_not_nil author1 - assert_not_nil author2 - - # make sure the association is loaded - post.author - - # set the association by id, directly - post.author_id = author2.id - - # save and reload - post.save! - post.reload - - # the author id of the post should be the id we set - assert_equal post.author_id, author2.id - end - - def test_cant_save_readonly_association - assert_raise(ActiveRecord::ReadOnlyRecord) { companies(:first_client).readonly_firm.save! } - assert companies(:first_client).readonly_firm.readonly? - end - -end - - -class ProjectWithAfterCreateHook < ActiveRecord::Base - set_table_name 'projects' - has_and_belongs_to_many :developers, - :class_name => "DeveloperForProjectWithAfterCreateHook", - :join_table => "developers_projects", - :foreign_key => "project_id", - :association_foreign_key => "developer_id" - - after_create :add_david - - def add_david - david = DeveloperForProjectWithAfterCreateHook.find_by_name('David') - david.projects << self - end -end - -class DeveloperForProjectWithAfterCreateHook < ActiveRecord::Base - set_table_name 'developers' - has_and_belongs_to_many :projects, - :class_name => "ProjectWithAfterCreateHook", - :join_table => "developers_projects", - :association_foreign_key => "project_id", - :foreign_key => "developer_id" -end - - -class HasAndBelongsToManyAssociationsTest < ActiveRecord::TestCase - fixtures :accounts, :companies, :categories, :posts, :categories_posts, :developers, :projects, :developers_projects, - :parrots, :pirates, :treasures, :price_estimates - - def test_has_and_belongs_to_many - david = Developer.find(1) - - assert !david.projects.empty? - assert_equal 2, david.projects.size - - active_record = Project.find(1) - assert !active_record.developers.empty? - assert_equal 3, active_record.developers.size - assert active_record.developers.include?(david) - end - - def test_triple_equality - assert !(Array === Developer.find(1).projects) - assert Developer.find(1).projects === Array - end - - def test_adding_single - jamis = Developer.find(2) - jamis.projects.reload # causing the collection to load - action_controller = Project.find(2) - assert_equal 1, jamis.projects.size - assert_equal 1, action_controller.developers.size - - jamis.projects << action_controller - - assert_equal 2, jamis.projects.size - assert_equal 2, jamis.projects(true).size - assert_equal 2, action_controller.developers(true).size - end - - def test_adding_type_mismatch - jamis = Developer.find(2) - assert_raise(ActiveRecord::AssociationTypeMismatch) { jamis.projects << nil } - assert_raise(ActiveRecord::AssociationTypeMismatch) { jamis.projects << 1 } - end - - def test_adding_from_the_project - jamis = Developer.find(2) - action_controller = Project.find(2) - action_controller.developers.reload - assert_equal 1, jamis.projects.size - assert_equal 1, action_controller.developers.size - - action_controller.developers << jamis - - assert_equal 2, jamis.projects(true).size - assert_equal 2, action_controller.developers.size - assert_equal 2, action_controller.developers(true).size - end - - def test_adding_from_the_project_fixed_timestamp - jamis = Developer.find(2) - action_controller = Project.find(2) - action_controller.developers.reload - assert_equal 1, jamis.projects.size - assert_equal 1, action_controller.developers.size - updated_at = jamis.updated_at - - action_controller.developers << jamis - - assert_equal updated_at, jamis.updated_at - assert_equal 2, jamis.projects(true).size - assert_equal 2, action_controller.developers.size - assert_equal 2, action_controller.developers(true).size - end - - def test_adding_multiple - aredridel = Developer.new("name" => "Aredridel") - aredridel.save - aredridel.projects.reload - aredridel.projects.push(Project.find(1), Project.find(2)) - assert_equal 2, aredridel.projects.size - assert_equal 2, aredridel.projects(true).size - end - - def test_adding_a_collection - aredridel = Developer.new("name" => "Aredridel") - aredridel.save - aredridel.projects.reload - aredridel.projects.concat([Project.find(1), Project.find(2)]) - assert_equal 2, aredridel.projects.size - assert_equal 2, aredridel.projects(true).size - end - - def test_adding_uses_default_values_on_join_table - ac = projects(:action_controller) - assert !developers(:jamis).projects.include?(ac) - developers(:jamis).projects << ac - - assert developers(:jamis, :reload).projects.include?(ac) - project = developers(:jamis).projects.detect { |p| p == ac } - assert_equal 1, project.access_level.to_i - end - - def test_habtm_attribute_access_and_respond_to - project = developers(:jamis).projects[0] - assert project.has_attribute?("name") - assert project.has_attribute?("joined_on") - assert project.has_attribute?("access_level") - assert project.respond_to?("name") - assert project.respond_to?("name=") - assert project.respond_to?("name?") - assert project.respond_to?("joined_on") - # given that the 'join attribute' won't be persisted, I don't - # think we should define the mutators - #assert project.respond_to?("joined_on=") - assert project.respond_to?("joined_on?") - assert project.respond_to?("access_level") - #assert project.respond_to?("access_level=") - assert project.respond_to?("access_level?") - end - - def test_habtm_adding_before_save - no_of_devels = Developer.count - no_of_projects = Project.count - aredridel = Developer.new("name" => "Aredridel") - aredridel.projects.concat([Project.find(1), p = Project.new("name" => "Projekt")]) - assert aredridel.new_record? - assert p.new_record? - assert aredridel.save - assert !aredridel.new_record? - assert_equal no_of_devels+1, Developer.count - assert_equal no_of_projects+1, Project.count - assert_equal 2, aredridel.projects.size - assert_equal 2, aredridel.projects(true).size - end - - def test_habtm_saving_multiple_relationships - new_project = Project.new("name" => "Grimetime") - amount_of_developers = 4 - developers = (0...amount_of_developers).collect {|i| Developer.create(:name => "JME #{i}") }.reverse - - new_project.developer_ids = [developers[0].id, developers[1].id] - new_project.developers_with_callback_ids = [developers[2].id, developers[3].id] - assert new_project.save - - new_project.reload - assert_equal amount_of_developers, new_project.developers.size - assert_equal developers, new_project.developers - end - - def test_habtm_unique_order_preserved - assert_equal developers(:poor_jamis, :jamis, :david), projects(:active_record).non_unique_developers - assert_equal developers(:poor_jamis, :jamis, :david), projects(:active_record).developers - end - - def test_build - devel = Developer.find(1) - proj = assert_no_queries { devel.projects.build("name" => "Projekt") } - assert !devel.projects.loaded? - - assert_equal devel.projects.last, proj - assert devel.projects.loaded? - - assert proj.new_record? - devel.save - assert !proj.new_record? - assert_equal devel.projects.last, proj - assert_equal Developer.find(1).projects.sort_by(&:id).last, proj # prove join table is updated - end - - def test_build_by_new_record - devel = Developer.new(:name => "Marcel", :salary => 75000) - proj1 = devel.projects.build(:name => "Make bed") - proj2 = devel.projects.build(:name => "Lie in it") - assert_equal devel.projects.last, proj2 - assert proj2.new_record? - devel.save - assert !devel.new_record? - assert !proj2.new_record? - assert_equal devel.projects.last, proj2 - assert_equal Developer.find_by_name("Marcel").projects.last, proj2 # prove join table is updated - end - - def test_create - devel = Developer.find(1) - proj = devel.projects.create("name" => "Projekt") - assert !devel.projects.loaded? - - assert_equal devel.projects.last, proj - assert devel.projects.loaded? - - assert !proj.new_record? - assert_equal Developer.find(1).projects.sort_by(&:id).last, proj # prove join table is updated - end - - def test_create_by_new_record - devel = Developer.new(:name => "Marcel", :salary => 75000) - proj1 = devel.projects.build(:name => "Make bed") - proj2 = devel.projects.build(:name => "Lie in it") - assert_equal devel.projects.last, proj2 - assert proj2.new_record? - devel.save - assert !devel.new_record? - assert !proj2.new_record? - assert_equal devel.projects.last, proj2 - assert_equal Developer.find_by_name("Marcel").projects.last, proj2 # prove join table is updated - end - - def test_creation_respects_hash_condition - post = categories(:general).post_with_conditions.build(:body => '') - - assert post.save - assert_equal 'Yet Another Testing Title', post.title - - another_post = categories(:general).post_with_conditions.create(:body => '') - - assert !another_post.new_record? - assert_equal 'Yet Another Testing Title', another_post.title - end - - def test_uniq_after_the_fact - dev = developers(:jamis) - dev.projects << projects(:active_record) - dev.projects << projects(:active_record) - - assert_equal 3, dev.projects.size - assert_equal 1, dev.projects.uniq.size - end - - def test_uniq_before_the_fact - projects(:active_record).developers << developers(:jamis) - projects(:active_record).developers << developers(:david) - assert_equal 3, projects(:active_record, :reload).developers.size - end - - def test_deleting - david = Developer.find(1) - active_record = Project.find(1) - david.projects.reload - assert_equal 2, david.projects.size - assert_equal 3, active_record.developers.size - - david.projects.delete(active_record) - - assert_equal 1, david.projects.size - assert_equal 1, david.projects(true).size - assert_equal 2, active_record.developers(true).size - end - - def test_deleting_array - david = Developer.find(1) - david.projects.reload - david.projects.delete(Project.find(:all)) - assert_equal 0, david.projects.size - assert_equal 0, david.projects(true).size - end - - def test_deleting_with_sql - david = Developer.find(1) - active_record = Project.find(1) - active_record.developers.reload - assert_equal 3, active_record.developers_by_sql.size - - active_record.developers_by_sql.delete(david) - assert_equal 2, active_record.developers_by_sql(true).size - end - - def test_deleting_array_with_sql - active_record = Project.find(1) - active_record.developers.reload - assert_equal 3, active_record.developers_by_sql.size - - active_record.developers_by_sql.delete(Developer.find(:all)) - assert_equal 0, active_record.developers_by_sql(true).size - end - - def test_deleting_all - david = Developer.find(1) - david.projects.reload - david.projects.clear - assert_equal 0, david.projects.size - assert_equal 0, david.projects(true).size - end - - def test_removing_associations_on_destroy - david = DeveloperWithBeforeDestroyRaise.find(1) - assert !david.projects.empty? - assert_nothing_raised { david.destroy } - assert david.projects.empty? - assert DeveloperWithBeforeDestroyRaise.connection.select_all("SELECT * FROM developers_projects WHERE developer_id = 1").empty? - end - - def test_additional_columns_from_join_table - assert_date_from_db Date.new(2004, 10, 10), Developer.find(1).projects.first.joined_on.to_date - end - - def test_destroy_all - david = Developer.find(1) - david.projects.reload - assert !david.projects.empty? - david.projects.destroy_all - assert david.projects.empty? - assert david.projects(true).empty? - end - - def test_deprecated_push_with_attributes_was_removed - jamis = developers(:jamis) - assert_raise(NoMethodError) do - jamis.projects.push_with_attributes(projects(:action_controller), :joined_on => Date.today) - end - end - - def test_associations_with_conditions - assert_equal 3, projects(:active_record).developers.size - assert_equal 1, projects(:active_record).developers_named_david.size - assert_equal 1, projects(:active_record).developers_named_david_with_hash_conditions.size - - assert_equal developers(:david), projects(:active_record).developers_named_david.find(developers(:david).id) - assert_equal developers(:david), projects(:active_record).developers_named_david_with_hash_conditions.find(developers(:david).id) - assert_equal developers(:david), projects(:active_record).salaried_developers.find(developers(:david).id) - - projects(:active_record).developers_named_david.clear - assert_equal 2, projects(:active_record, :reload).developers.size - end - - def test_find_in_association - # Using sql - assert_equal developers(:david), projects(:active_record).developers.find(developers(:david).id), "SQL find" - - # Using ruby - active_record = projects(:active_record) - active_record.developers.reload - assert_equal developers(:david), active_record.developers.find(developers(:david).id), "Ruby find" - end - - def test_include_uses_array_include_after_loaded - project = projects(:active_record) - developer = project.developers.first - - assert_no_queries do - assert project.developers.loaded? - assert project.developers.include?(developer) - end - end - - def test_include_checks_if_record_exists_if_target_not_loaded - project = projects(:active_record) - developer = project.developers.first - - project.reload - assert ! project.developers.loaded? - assert_queries(1) do - assert project.developers.include?(developer) - end - assert ! project.developers.loaded? - end - - def test_include_returns_false_for_non_matching_record_to_verify_scoping - project = projects(:active_record) - developer = Developer.create :name => "Bryan", :salary => 50_000 - - assert ! project.developers.loaded? - assert ! project.developers.include?(developer) - end - - def test_find_in_association_with_custom_finder_sql - assert_equal developers(:david), projects(:active_record).developers_with_finder_sql.find(developers(:david).id), "SQL find" - - active_record = projects(:active_record) - active_record.developers_with_finder_sql.reload - assert_equal developers(:david), active_record.developers_with_finder_sql.find(developers(:david).id), "Ruby find" - end - - def test_find_in_association_with_custom_finder_sql_and_string_id - assert_equal developers(:david), projects(:active_record).developers_with_finder_sql.find(developers(:david).id.to_s), "SQL find" - end - - def test_find_with_merged_options - assert_equal 1, projects(:active_record).limited_developers.size - assert_equal 1, projects(:active_record).limited_developers.find(:all).size - assert_equal 3, projects(:active_record).limited_developers.find(:all, :limit => nil).size - end - - def test_dynamic_find_should_respect_association_order - # Developers are ordered 'name DESC, id DESC' - low_id_jamis = developers(:jamis) - middle_id_jamis = developers(:poor_jamis) - high_id_jamis = projects(:active_record).developers.create(:name => 'Jamis') - - assert_equal high_id_jamis, projects(:active_record).developers.find(:first, :conditions => "name = 'Jamis'") - assert_equal high_id_jamis, projects(:active_record).developers.find_by_name('Jamis') - end - - def test_dynamic_find_order_should_override_association_order - # Developers are ordered 'name DESC, id DESC' - low_id_jamis = developers(:jamis) - middle_id_jamis = developers(:poor_jamis) - high_id_jamis = projects(:active_record).developers.create(:name => 'Jamis') - - assert_equal low_id_jamis, projects(:active_record).developers.find(:first, :conditions => "name = 'Jamis'", :order => 'id') - assert_equal low_id_jamis, projects(:active_record).developers.find_by_name('Jamis', :order => 'id') - end - - def test_dynamic_find_all_should_respect_association_order - # Developers are ordered 'name DESC, id DESC' - low_id_jamis = developers(:jamis) - middle_id_jamis = developers(:poor_jamis) - high_id_jamis = projects(:active_record).developers.create(:name => 'Jamis') - - assert_equal [high_id_jamis, middle_id_jamis, low_id_jamis], projects(:active_record).developers.find(:all, :conditions => "name = 'Jamis'") - assert_equal [high_id_jamis, middle_id_jamis, low_id_jamis], projects(:active_record).developers.find_all_by_name('Jamis') - end - - def test_dynamic_find_all_order_should_override_association_order - # Developers are ordered 'name DESC, id DESC' - low_id_jamis = developers(:jamis) - middle_id_jamis = developers(:poor_jamis) - high_id_jamis = projects(:active_record).developers.create(:name => 'Jamis') - - assert_equal [low_id_jamis, middle_id_jamis, high_id_jamis], projects(:active_record).developers.find(:all, :conditions => "name = 'Jamis'", :order => 'id') - assert_equal [low_id_jamis, middle_id_jamis, high_id_jamis], projects(:active_record).developers.find_all_by_name('Jamis', :order => 'id') - end - - def test_dynamic_find_all_should_respect_association_limit - assert_equal 1, projects(:active_record).limited_developers.find(:all, :conditions => "name = 'Jamis'").length - assert_equal 1, projects(:active_record).limited_developers.find_all_by_name('Jamis').length - end - - def test_dynamic_find_all_order_should_override_association_limit - assert_equal 2, projects(:active_record).limited_developers.find(:all, :conditions => "name = 'Jamis'", :limit => 9_000).length - assert_equal 2, projects(:active_record).limited_developers.find_all_by_name('Jamis', :limit => 9_000).length - end - - def test_dynamic_find_all_should_respect_readonly_access - projects(:active_record).readonly_developers.each { |d| assert_raise(ActiveRecord::ReadOnlyRecord) { d.save! } if d.valid?} - projects(:active_record).readonly_developers.each { |d| d.readonly? } - end - - def test_new_with_values_in_collection - jamis = DeveloperForProjectWithAfterCreateHook.find_by_name('Jamis') - david = DeveloperForProjectWithAfterCreateHook.find_by_name('David') - project = ProjectWithAfterCreateHook.new(:name => "Cooking with Bertie") - project.developers << jamis - project.save! - project.reload - - assert project.developers.include?(jamis) - assert project.developers.include?(david) - end - - def test_find_in_association_with_options - developers = projects(:active_record).developers.find(:all) - assert_equal 3, developers.size - - assert_equal developers(:poor_jamis), projects(:active_record).developers.find(:first, :conditions => "salary < 10000") - assert_equal developers(:jamis), projects(:active_record).developers.find(:first, :order => "salary DESC") - end - - def test_replace_with_less - david = developers(:david) - david.projects = [projects(:action_controller)] - assert david.save - assert_equal 1, david.projects.length - end - - def test_replace_with_new - david = developers(:david) - david.projects = [projects(:action_controller), Project.new("name" => "ActionWebSearch")] - david.save - assert_equal 2, david.projects.length - assert !david.projects.include?(projects(:active_record)) - end - - def test_replace_on_new_object - new_developer = Developer.new("name" => "Matz") - new_developer.projects = [projects(:action_controller), Project.new("name" => "ActionWebSearch")] - new_developer.save - assert_equal 2, new_developer.projects.length - end - - def test_consider_type - developer = Developer.find(:first) - special_project = SpecialProject.create("name" => "Special Project") - - other_project = developer.projects.first - developer.special_projects << special_project - developer.reload - - assert developer.projects.include?(special_project) - assert developer.special_projects.include?(special_project) - assert !developer.special_projects.include?(other_project) - end - - def test_update_attributes_after_push_without_duplicate_join_table_rows - developer = Developer.new("name" => "Kano") - project = SpecialProject.create("name" => "Special Project") - assert developer.save - developer.projects << project - developer.update_attribute("name", "Bruza") - assert_equal 1, Developer.connection.select_value(<<-end_sql).to_i - SELECT count(*) FROM developers_projects - WHERE project_id = #{project.id} - AND developer_id = #{developer.id} - end_sql - end - - def test_updating_attributes_on_non_rich_associations - welcome = categories(:technology).posts.first - welcome.title = "Something else" - assert welcome.save! - end - - def test_habtm_respects_select - categories(:technology).select_testing_posts(true).each do |o| - assert_respond_to o, :correctness_marker - end - assert_respond_to categories(:technology).select_testing_posts.find(:first), :correctness_marker - end - - def test_updating_attributes_on_rich_associations - david = projects(:action_controller).developers.first - david.name = "DHH" - assert_raises(ActiveRecord::ReadOnlyRecord) { david.save! } - end - - def test_updating_attributes_on_rich_associations_with_limited_find_from_reflection - david = projects(:action_controller).selected_developers.first - david.name = "DHH" - assert_nothing_raised { david.save! } - end - - - def test_updating_attributes_on_rich_associations_with_limited_find - david = projects(:action_controller).developers.find(:all, :select => "developers.*").first - david.name = "DHH" - assert david.save! - end - - def test_join_table_alias - assert_equal 3, Developer.find(:all, :include => {:projects => :developers}, :conditions => 'developers_projects_join.joined_on IS NOT NULL').size - end - - def test_join_with_group - group = Developer.columns.inject([]) do |g, c| - g << "developers.#{c.name}" - g << "developers_projects_2.#{c.name}" - end - Project.columns.each { |c| group << "projects.#{c.name}" } - - assert_equal 3, Developer.find(:all, :include => {:projects => :developers}, :conditions => 'developers_projects_join.joined_on IS NOT NULL', :group => group.join(",")).size - end - - def test_get_ids - assert_equal projects(:active_record, :action_controller).map(&:id).sort, developers(:david).project_ids.sort - assert_equal [projects(:active_record).id], developers(:jamis).project_ids - end - - def test_assign_ids - developer = Developer.new("name" => "Joe") - developer.project_ids = projects(:active_record, :action_controller).map(&:id) - developer.save - developer.reload - assert_equal 2, developer.projects.length - assert_equal projects(:active_record), developer.projects[0] - assert_equal projects(:action_controller), developer.projects[1] - end - - def test_assign_ids_ignoring_blanks - developer = Developer.new("name" => "Joe") - developer.project_ids = [projects(:active_record).id, nil, projects(:action_controller).id, ''] - developer.save - developer.reload - assert_equal 2, developer.projects.length - assert_equal projects(:active_record), developer.projects[0] - assert_equal projects(:action_controller), developer.projects[1] - end - - def test_select_limited_ids_list - # Set timestamps - Developer.transaction do - Developer.find(:all, :order => 'id').each_with_index do |record, i| - record.update_attributes(:created_at => 5.years.ago + (i * 5.minutes)) - end - end - - join_base = ActiveRecord::Associations::ClassMethods::JoinDependency::JoinBase.new(Project) - join_dep = ActiveRecord::Associations::ClassMethods::JoinDependency.new(join_base, :developers, nil) - projects = Project.send(:select_limited_ids_list, {:order => 'developers.created_at'}, join_dep) - assert !projects.include?("'"), projects - assert_equal %w(1 2), projects.scan(/\d/).sort - end - - def test_scoped_find_on_through_association_doesnt_return_read_only_records - tag = Post.find(1).tags.find_by_name("General") - - assert_nothing_raised do - tag.save! - end - end - - def test_has_many_through_polymorphic_has_manys_works - assert_equal [10, 20].to_set, pirates(:redbeard).treasure_estimates.map(&:price).to_set - end -end - - class OverridingAssociationsTest < ActiveRecord::TestCase class Person < ActiveRecord::Base; end class DifferentPerson < ActiveRecord::Base; end -- cgit v1.2.3