require 'cases/helper' require 'models/bird' require 'models/company' require 'models/customer' require 'models/developer' require 'models/invoice' require 'models/line_item' require 'models/order' require 'models/parrot' require 'models/person' require 'models/pirate' require 'models/post' require 'models/reader' require 'models/ship' require 'models/ship_part' require 'models/tag' require 'models/tagging' require 'models/treasure' require 'models/eye' require 'models/electron' require 'models/molecule' require 'models/member' require 'models/member_detail' require 'models/organization' class TestAutosaveAssociationsInGeneral < ActiveRecord::TestCase def test_autosave_validation person = Class.new(ActiveRecord::Base) { self.table_name = 'people' validate :should_be_cool, :on => :create def self.name; 'Person'; end private def should_be_cool unless self.first_name == 'cool' errors.add :first_name, "not cool" end end } reference = Class.new(ActiveRecord::Base) { self.table_name = "references" def self.name; 'Reference'; end belongs_to :person, autosave: true, class: person } u = person.create!(first_name: 'cool') u.update_attributes!(first_name: 'nah') # still valid because validation only applies on 'create' assert reference.create!(person: u).persisted? end def test_should_not_add_the_same_callbacks_multiple_times_for_has_one assert_no_difference_when_adding_callbacks_twice_for Pirate, :ship end def test_should_not_add_the_same_callbacks_multiple_times_for_belongs_to assert_no_difference_when_adding_callbacks_twice_for Ship, :pirate end def test_should_not_add_the_same_callbacks_multiple_times_for_has_many assert_no_difference_when_adding_callbacks_twice_for Pirate, :birds end def test_should_not_add_the_same_callbacks_multiple_times_for_has_and_belongs_to_many assert_no_difference_when_adding_callbacks_twice_for Pirate, :parrots end private def assert_no_difference_when_adding_callbacks_twice_for(model, association_name) reflection = model.reflect_on_association(association_name) assert_no_difference "callbacks_for_model(#{model.name}).length" do model.send(:add_autosave_association_callbacks, reflection) end end def callbacks_for_model(model) model.instance_variables.grep(/_callbacks$/).flat_map do |ivar| model.instance_variable_get(ivar) end end end class TestDefaultAutosaveAssociationOnAHasOneAssociation < ActiveRecord::TestCase fixtures :companies, :accounts def test_should_save_parent_but_not_invalid_child firm = Firm.new(:name => 'GlobalMegaCorp') assert firm.valid? firm.build_account_using_primary_key assert !firm.build_account_using_primary_key.valid? assert firm.save assert !firm.account_using_primary_key.persisted? end def test_save_fails_for_invalid_has_one firm = Firm.first assert firm.valid? firm.build_account assert !firm.account.valid? assert !firm.valid? assert !firm.save assert_equal ["is invalid"], firm.errors["account"] end def test_save_succeeds_for_invalid_has_one_with_validate_false firm = Firm.first assert firm.valid? firm.build_unvalidated_account assert !firm.unvalidated_account.valid? assert firm.valid? assert firm.save end def test_build_before_child_saved firm = Firm.find(1) account = firm.build_account("credit_limit" => 1000) assert_equal account, firm.account assert !account.persisted? assert firm.save assert_equal account, firm.account assert account.persisted? 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.persisted? assert firm.save assert_equal account, firm.account assert account.persisted? end def test_assignment_before_parent_saved firm = Firm.new("name" => "GlobalMegaCorp") firm.account = a = Account.find(1) assert !firm.persisted? assert_equal a, firm.account assert firm.save assert_equal a, firm.account assert_equal a, firm.account(true) end def test_assignment_before_either_saved firm = Firm.new("name" => "GlobalMegaCorp") firm.account = a = Account.new("credit_limit" => 1000) assert !firm.persisted? assert !a.persisted? assert_equal a, firm.account assert firm.save assert firm.persisted? assert a.persisted? assert_equal a, firm.account assert_equal a, firm.account(true) end def test_not_resaved_when_unchanged firm = Firm.all.merge!(:includes => :account).first firm.name += '-changed' assert_queries(1) { firm.save! } firm = Firm.first firm.account = Account.first assert_queries(Firm.partial_writes? ? 0 : 1) { firm.save! } firm = Firm.first.dup firm.account = Account.first assert_queries(2) { firm.save! } firm = Firm.first.dup firm.account = Account.first.dup assert_queries(2) { firm.save! } end def test_callbacks_firing_order_on_create eye = Eye.create(:iris_attributes => {:color => 'honey'}) assert_equal [true, false], eye.after_create_callbacks_stack end def test_callbacks_firing_order_on_update eye = Eye.create(iris_attributes: {color: 'honey'}) eye.update(iris_attributes: {color: 'green'}) assert_equal [true, false], eye.after_update_callbacks_stack end def test_callbacks_firing_order_on_save eye = Eye.create(iris_attributes: {color: 'honey'}) assert_equal [false, false], eye.after_save_callbacks_stack eye.update(iris_attributes: {color: 'blue'}) assert_equal [false, false, false, false], eye.after_save_callbacks_stack end end class TestDefaultAutosaveAssociationOnABelongsToAssociation < ActiveRecord::TestCase fixtures :companies, :posts, :tags, :taggings def test_should_save_parent_but_not_invalid_child client = Client.new(:name => 'Joe (the Plumber)') assert client.valid? client.build_firm assert !client.firm.valid? assert client.save assert !client.firm.persisted? end def test_save_fails_for_invalid_belongs_to # Oracle saves empty string as NULL therefore :message changed to one space assert log = AuditLog.create(:developer_id => 0, :message => " ") log.developer = Developer.new assert !log.developer.valid? assert !log.valid? assert !log.save assert_equal ["is invalid"], log.errors["developer"] end def test_save_succeeds_for_invalid_belongs_to_with_validate_false # Oracle saves empty string as NULL therefore :message changed to one space assert log = AuditLog.create(:developer_id => 0, :message=> " ") log.unvalidated_developer = Developer.new assert !log.unvalidated_developer.valid? assert log.valid? assert log.save end def test_assignment_before_parent_saved client = Client.first apple = Firm.new("name" => "Apple") client.firm = apple assert_equal apple, client.firm assert !apple.persisted? assert client.save assert apple.save assert apple.persisted? assert_equal apple, client.firm assert_equal apple, client.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.persisted? assert !apple.persisted? assert final_cut.save assert final_cut.persisted? assert apple.persisted? assert_equal apple, final_cut.firm assert_equal apple, final_cut.firm(true) 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_store_association_with_a_polymorphic_relationship num_tagging = Tagging.count tags(:misc).create_tagging(:taggable => posts(:thinking)) assert_equal num_tagging + 1, Tagging.count end def test_build_and_then_save_parent_should_not_reload_target client = Client.first apple = client.build_firm(:name => "Apple") client.save! assert_no_queries { assert_equal apple, client.firm } end def test_validation_does_not_validate_stale_association_target valid_developer = Developer.create!(:name => "Dude", :salary => 50_000) invalid_developer = Developer.new() auditlog = AuditLog.new(:message => "foo") auditlog.developer = invalid_developer auditlog.developer_id = valid_developer.id assert auditlog.valid? end end class TestDefaultAutosaveAssociationOnAHasManyAssociationWithAcceptsNestedAttributes < ActiveRecord::TestCase def test_invalid_adding_with_nested_attributes molecule = Molecule.new valid_electron = Electron.new(name: 'electron') invalid_electron = Electron.new molecule.electrons = [valid_electron, invalid_electron] molecule.save assert_not invalid_electron.valid? assert valid_electron.valid? assert_not molecule.persisted?, 'Molecule should not be persisted when its electrons are invalid' end def test_valid_adding_with_nested_attributes molecule = Molecule.new valid_electron = Electron.new(name: 'electron') molecule.electrons = [valid_electron] molecule.save assert valid_electron.valid? assert molecule.persisted? assert_equal 1, molecule.electrons.count end end class TestDefaultAutosaveAssociationOnAHasManyAssociation < ActiveRecord::TestCase fixtures :companies, :people def test_invalid_adding firm = Firm.find(1) assert !(firm.clients_of_firm << c = Client.new) assert !c.persisted? assert !firm.valid? assert !firm.save assert !c.persisted? end def test_invalid_adding_before_save new_firm = Firm.new("name" => "A New Firm, Inc") new_firm.clients_of_firm.concat([c = Client.new, Client.new("name" => "Apple")]) assert !c.persisted? assert !c.valid? assert !new_firm.valid? assert !new_firm.save assert !c.persisted? assert !new_firm.persisted? end def test_invalid_adding_with_validate_false firm = Firm.first client = Client.new firm.unvalidated_clients_of_firm << client assert firm.valid? assert !client.valid? assert firm.save assert !client.persisted? end def test_valid_adding_with_validate_false no_of_clients = Client.count firm = Firm.first client = Client.new("name" => "Apple") assert firm.valid? assert client.valid? assert !client.persisted? firm.unvalidated_clients_of_firm << client assert firm.save assert client.persisted? assert_equal no_of_clients + 1, Client.count end def test_invalid_build new_client = companies(:first_firm).clients_of_firm.build assert !new_client.persisted? assert !new_client.valid? assert_equal new_client, companies(:first_firm).clients_of_firm.last assert !companies(:first_firm).save assert !new_client.persisted? assert_equal 2, 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.persisted? assert c.persisted? 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_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_for_through_a_belongs_to post = Post.new(:title => "Assigning IDs works!", :body => "You heard 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_build_before_save company = companies(:first_firm) new_client = assert_no_queries(ignore_none: false) { company.clients_of_firm.build("name" => "Another Client") } assert !company.clients_of_firm.loaded? company.name += '-changed' assert_queries(2) { assert company.save } assert new_client.persisted? assert_equal 3, company.clients_of_firm(true).size end def test_build_many_before_save company = companies(:first_firm) assert_no_queries(ignore_none: false) { company.clients_of_firm.build([{"name" => "Another Client"}, {"name" => "Another Client II"}]) } company.name += '-changed' assert_queries(3) { assert company.save } assert_equal 4, company.clients_of_firm(true).size end def test_build_via_block_before_save company = companies(:first_firm) new_client = assert_no_queries(ignore_none: false) { company.clients_of_firm.build {|client| client.name = "Another Client" } } assert !company.clients_of_firm.loaded? company.name += '-changed' assert_queries(2) { assert company.save } assert new_client.persisted? assert_equal 3, company.clients_of_firm(true).size end def test_build_many_via_block_before_save company = companies(:first_firm) assert_no_queries(ignore_none: false) do company.clients_of_firm.build([{"name" => "Another Client"}, {"name" => "Another Client II"}]) do |client| client.name = "changed" end end company.name += '-changed' assert_queries(3) { assert company.save } assert_equal 4, company.clients_of_firm(true).size 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 end class TestDefaultAutosaveAssociationOnNewRecord < ActiveRecord::TestCase def test_autosave_new_record_on_belongs_to_can_be_disabled_per_relationship new_account = Account.new("credit_limit" => 1000) new_firm = Firm.new("name" => "some firm") assert !new_firm.persisted? new_account.firm = new_firm new_account.save! assert new_firm.persisted? new_account = Account.new("credit_limit" => 1000) new_autosaved_firm = Firm.new("name" => "some firm") assert !new_autosaved_firm.persisted? new_account.unautosaved_firm = new_autosaved_firm new_account.save! assert !new_autosaved_firm.persisted? end def test_autosave_new_record_on_has_one_can_be_disabled_per_relationship firm = Firm.new("name" => "some firm") account = Account.new("credit_limit" => 1000) assert !account.persisted? firm.account = account firm.save! assert account.persisted? firm = Firm.new("name" => "some firm") account = Account.new("credit_limit" => 1000) firm.unautosaved_account = account assert !account.persisted? firm.unautosaved_account = account firm.save! assert !account.persisted? end def test_autosave_new_record_on_has_many_can_be_disabled_per_relationship firm = Firm.new("name" => "some firm") account = Account.new("credit_limit" => 1000) assert !account.persisted? firm.accounts << account firm.save! assert account.persisted? firm = Firm.new("name" => "some firm") account = Account.new("credit_limit" => 1000) assert !account.persisted? firm.unautosaved_accounts << account firm.save! assert !account.persisted? end end class TestDestroyAsPartOfAutosaveAssociation < ActiveRecord::TestCase self.use_transactional_fixtures = false setup do @pirate = Pirate.create(:catchphrase => "Don' botharrr talkin' like one, savvy?") @ship = @pirate.create_ship(:name => 'Nights Dirty Lightning') end teardown do # We are running without transactional fixtures and need to cleanup. Bird.delete_all Parrot.delete_all @ship.delete @pirate.delete end # reload def test_a_marked_for_destruction_record_should_not_be_be_marked_after_reload @pirate.mark_for_destruction @pirate.ship.mark_for_destruction assert !@pirate.reload.marked_for_destruction? assert !@pirate.ship.reload.marked_for_destruction? end # has_one def test_should_destroy_a_child_association_as_part_of_the_save_transaction_if_it_was_marked_for_destroyal assert !@pirate.ship.marked_for_destruction? @pirate.ship.mark_for_destruction id = @pirate.ship.id assert @pirate.ship.marked_for_destruction? assert Ship.find_by_id(id) @pirate.save assert_nil @pirate.reload.ship assert_nil Ship.find_by_id(id) end def test_should_skip_validation_on_a_child_association_if_marked_for_destruction @pirate.ship.name = '' assert !@pirate.valid? @pirate.ship.mark_for_destruction @pirate.ship.expects(:valid?).never assert_difference('Ship.count', -1) { @pirate.save! } end def test_a_child_marked_for_destruction_should_not_be_destroyed_twice @pirate.ship.mark_for_destruction assert @pirate.save class << @pirate.ship def destroy; raise "Should not be called" end end assert @pirate.save end def test_should_rollback_destructions_if_an_exception_occurred_while_saving_a_child # Stub the save method of the @pirate.ship instance to destroy and then raise an exception class << @pirate.ship def save(*args) super destroy raise 'Oh noes!' end end @ship.pirate.catchphrase = "Changed Catchphrase" assert_raise(RuntimeError) { assert !@pirate.save } assert_not_nil @pirate.reload.ship end def test_should_save_changed_has_one_changed_object_if_child_is_saved @pirate.ship.name = "NewName" assert @pirate.save assert_equal "NewName", @pirate.ship.reload.name end def test_should_not_save_changed_has_one_unchanged_object_if_child_is_saved @pirate.ship.expects(:save).never assert @pirate.save end # belongs_to def test_should_destroy_a_parent_association_as_part_of_the_save_transaction_if_it_was_marked_for_destroyal assert !@ship.pirate.marked_for_destruction? @ship.pirate.mark_for_destruction id = @ship.pirate.id assert @ship.pirate.marked_for_destruction? assert Pirate.find_by_id(id) @ship.save assert_nil @ship.reload.pirate assert_nil Pirate.find_by_id(id) end def test_should_skip_validation_on_a_parent_association_if_marked_for_destruction @ship.pirate.catchphrase = '' assert !@ship.valid? @ship.pirate.mark_for_destruction @ship.pirate.expects(:valid?).never assert_difference('Pirate.count', -1) { @ship.save! } end def test_a_parent_marked_for_destruction_should_not_be_destroyed_twice @ship.pirate.mark_for_destruction assert @ship.save class << @ship.pirate def destroy; raise "Should not be called" end end assert @ship.save end def test_should_rollback_destructions_if_an_exception_occurred_while_saving_a_parent # Stub the save method of the @ship.pirate instance to destroy and then raise an exception class << @ship.pirate def save(*args) super destroy raise 'Oh noes!' end end @ship.pirate.catchphrase = "Changed Catchphrase" assert_raise(RuntimeError) { assert !@ship.save } assert_not_nil @ship.reload.pirate end def test_should_save_changed_child_objects_if_parent_is_saved @pirate = @ship.create_pirate(:catchphrase => "Don' botharrr talkin' like one, savvy?") @parrot = @pirate.parrots.create!(:name => 'Posideons Killer') @parrot.name = "NewName" @ship.save assert_equal 'NewName', @parrot.reload.name end def test_should_destroy_has_many_as_part_of_the_save_transaction_if_they_were_marked_for_destruction 2.times { |i| @pirate.birds.create!(:name => "birds_#{i}") } assert !@pirate.birds.any? { |child| child.marked_for_destruction? } @pirate.birds.each { |child| child.mark_for_destruction } klass = @pirate.birds.first.class ids = @pirate.birds.map(&:id) assert @pirate.birds.all? { |child| child.marked_for_destruction? } ids.each { |id| assert klass.find_by_id(id) } @pirate.save assert @pirate.reload.birds.empty? ids.each { |id| assert_nil klass.find_by_id(id) } end def test_should_not_resave_destroyed_association @pirate.birds.create!(name: :parrot) @pirate.birds.first.destroy @pirate.save! assert @pirate.reload.birds.empty? end def test_should_skip_validation_on_has_many_if_marked_for_destruction 2.times { |i| @pirate.birds.create!(:name => "birds_#{i}") } @pirate.birds.each { |bird| bird.name = '' } assert !@pirate.valid? @pirate.birds.each do |bird| bird.mark_for_destruction bird.expects(:valid?).never end assert_difference("Bird.count", -2) { @pirate.save! } end def test_should_skip_validation_on_has_many_if_destroyed @pirate.birds.create!(:name => "birds_1") @pirate.birds.each { |bird| bird.name = '' } assert !@pirate.valid? @pirate.birds.each { |bird| bird.destroy } assert @pirate.valid? end def test_a_child_marked_for_destruction_should_not_be_destroyed_twice_while_saving_has_many @pirate.birds.create!(:name => "birds_1") @pirate.birds.each { |bird| bird.mark_for_destruction } assert @pirate.save @pirate.birds.each { |bird| bird.expects(:destroy).never } assert @pirate.save end def test_should_rollback_destructions_if_an_exception_occurred_while_saving_has_many 2.times { |i| @pirate.birds.create!(:name => "birds_#{i}") } before = @pirate.birds.map { |c| c.mark_for_destruction ; c } # Stub the destroy method of the second child to raise an exception class << before.last def destroy(*args) super raise 'Oh noes!' end end assert_raise(RuntimeError) { assert !@pirate.save } assert_equal before, @pirate.reload.birds end def test_when_new_record_a_child_marked_for_destruction_should_not_affect_other_records_from_saving @pirate = @ship.build_pirate(:catchphrase => "Arr' now I shall keep me eye on you matey!") # new record 3.times { |i| @pirate.birds.build(:name => "birds_#{i}") } @pirate.birds[1].mark_for_destruction @pirate.save! assert_equal 2, @pirate.birds.reload.length end def test_should_save_new_record_that_has_same_value_as_existing_record_marked_for_destruction_on_field_that_has_unique_index Bird.connection.add_index :birds, :name, unique: true 3.times { |i| @pirate.birds.create(name: "unique_birds_#{i}") } @pirate.birds[0].mark_for_destruction @pirate.birds.build(name: @pirate.birds[0].name) @pirate.save! assert_equal 3, @pirate.birds.reload.length ensure Bird.connection.remove_index :birds, column: :name end # Add and remove callbacks tests for association collections. %w{ method proc }.each do |callback_type| define_method("test_should_run_add_callback_#{callback_type}s_for_has_many") do association_name_with_callbacks = "birds_with_#{callback_type}_callbacks" pirate = Pirate.new(:catchphrase => "Arr") pirate.send(association_name_with_callbacks).build(:name => "Crowe the One-Eyed") expected = [ "before_adding_#{callback_type}_bird_", "after_adding_#{callback_type}_bird_" ] assert_equal expected, pirate.ship_log end define_method("test_should_run_remove_callback_#{callback_type}s_for_has_many") do association_name_with_callbacks = "birds_with_#{callback_type}_callbacks" @pirate.send(association_name_with_callbacks).create!(:name => "Crowe the One-Eyed") @pirate.send(association_name_with_callbacks).each { |c| c.mark_for_destruction } child_id = @pirate.send(association_name_with_callbacks).first.id @pirate.ship_log.clear @pirate.save expected = [ "before_removing_#{callback_type}_bird_#{child_id}", "after_removing_#{callback_type}_bird_#{child_id}" ] assert_equal expected, @pirate.ship_log end end def test_should_destroy_habtm_as_part_of_the_save_transaction_if_they_were_marked_for_destruction 2.times { |i| @pirate.parrots.create!(:name => "parrots_#{i}") } assert !@pirate.parrots.any? { |parrot| parrot.marked_for_destruction? } @pirate.parrots.each { |parrot| parrot.mark_for_destruction } assert_no_difference "Parrot.count" do @pirate.save end assert @pirate.reload.parrots.empty? join_records = Pirate.connection.select_all("SELECT * FROM parrots_pirates WHERE pirate_id = #{@pirate.id}") assert join_records.empty? end def test_should_skip_validation_on_habtm_if_marked_for_destruction 2.times { |i| @pirate.parrots.create!(:name => "parrots_#{i}") } @pirate.parrots.each { |parrot| parrot.name = '' } assert !@pirate.valid? @pirate.parrots.each do |parrot| parrot.mark_for_destruction parrot.expects(:valid?).never end @pirate.save! assert @pirate.reload.parrots.empty? end def test_should_skip_validation_on_habtm_if_destroyed @pirate.parrots.create!(:name => "parrots_1") @pirate.parrots.each { |parrot| parrot.name = '' } assert !@pirate.valid? @pirate.parrots.each { |parrot| parrot.destroy } assert @pirate.valid? end def test_a_child_marked_for_destruction_should_not_be_destroyed_twice_while_saving_habtm @pirate.parrots.create!(:name => "parrots_1") @pirate.parrots.each { |parrot| parrot.mark_for_destruction } assert @pirate.save Pirate.transaction do assert_queries(0) do assert @pirate.save end end end def test_should_rollback_destructions_if_an_exception_occurred_while_saving_habtm 2.times { |i| @pirate.parrots.create!(:name => "parrots_#{i}") } before = @pirate.parrots.map { |c| c.mark_for_destruction ; c } class << @pirate.association(:parrots) def destroy(*args) super raise 'Oh noes!' end end assert_raise(RuntimeError) { assert !@pirate.save } assert_equal before, @pirate.reload.parrots end # Add and remove callbacks tests for association collections. %w{ method proc }.each do |callback_type| define_method("test_should_run_add_callback_#{callback_type}s_for_habtm") do association_name_with_callbacks = "parrots_with_#{callback_type}_callbacks" pirate = Pirate.new(:catchphrase => "Arr") pirate.send(association_name_with_callbacks).build(:name => "Crowe the One-Eyed") expected = [ "before_adding_#{callback_type}_parrot_", "after_adding_#{callback_type}_parrot_" ] assert_equal expected, pirate.ship_log end define_method("test_should_run_remove_callback_#{callback_type}s_for_habtm") do association_name_with_callbacks = "parrots_with_#{callback_type}_callbacks" @pirate.send(association_name_with_callbacks).create!(:name => "Crowe the One-Eyed") @pirate.send(association_name_with_callbacks).each { |c| c.mark_for_destruction } child_id = @pirate.send(association_name_with_callbacks).first.id @pirate.ship_log.clear @pirate.save expected = [ "before_removing_#{callback_type}_parrot_#{child_id}", "after_removing_#{callback_type}_parrot_#{child_id}" ] assert_equal expected, @pirate.ship_log end end end class TestAutosaveAssociationOnAHasOneAssociation < ActiveRecord::TestCase self.use_transactional_fixtures = false unless supports_savepoints? def setup super @pirate = Pirate.create(:catchphrase => "Don' botharrr talkin' like one, savvy?") @ship = @pirate.create_ship(:name => 'Nights Dirty Lightning') end def test_should_still_work_without_an_associated_model @ship.destroy @pirate.reload.catchphrase = "Arr" @pirate.save assert_equal 'Arr', @pirate.reload.catchphrase end def test_should_automatically_save_the_associated_model @pirate.ship.name = 'The Vile Insanity' @pirate.save assert_equal 'The Vile Insanity', @pirate.reload.ship.name end def test_should_automatically_save_bang_the_associated_model @pirate.ship.name = 'The Vile Insanity' @pirate.save! assert_equal 'The Vile Insanity', @pirate.reload.ship.name end def test_should_automatically_validate_the_associated_model @pirate.ship.name = '' assert @pirate.invalid? assert @pirate.errors[:"ship.name"].any? end def test_should_merge_errors_on_the_associated_models_onto_the_parent_even_if_it_is_not_valid @pirate.ship.name = nil @pirate.catchphrase = nil assert @pirate.invalid? assert @pirate.errors[:"ship.name"].any? assert @pirate.errors[:catchphrase].any? end def test_should_not_ignore_different_error_messages_on_the_same_attribute Ship.validates_format_of :name, :with => /\w/ @pirate.ship.name = "" @pirate.catchphrase = nil assert @pirate.invalid? assert_equal ["can't be blank", "is invalid"], @pirate.errors[:"ship.name"] end def test_should_still_allow_to_bypass_validations_on_the_associated_model @pirate.catchphrase = '' @pirate.ship.name = '' @pirate.save(:validate => false) # Oracle saves empty string as NULL if current_adapter?(:OracleAdapter) assert_equal [nil, nil], [@pirate.reload.catchphrase, @pirate.ship.name] else assert_equal ['', ''], [@pirate.reload.catchphrase, @pirate.ship.name] end end def test_should_allow_to_bypass_validations_on_associated_models_at_any_depth 2.times { |i| @pirate.ship.parts.create!(:name => "part #{i}") } @pirate.catchphrase = '' @pirate.ship.name = '' @pirate.ship.parts.each { |part| part.name = '' } @pirate.save(:validate => false) values = [@pirate.reload.catchphrase, @pirate.ship.name, *@pirate.ship.parts.map(&:name)] # Oracle saves empty string as NULL if current_adapter?(:OracleAdapter) assert_equal [nil, nil, nil, nil], values else assert_equal ['', '', '', ''], values end end def test_should_still_raise_an_ActiveRecordRecord_Invalid_exception_if_we_want_that @pirate.ship.name = '' assert_raise(ActiveRecord::RecordInvalid) do @pirate.save! end end def test_should_not_save_and_return_false_if_a_callback_cancelled_saving pirate = Pirate.new(:catchphrase => 'Arr') ship = pirate.build_ship(:name => 'The Vile Insanity') ship.cancel_save_from_callback = true assert_no_difference 'Pirate.count' do assert_no_difference 'Ship.count' do assert !pirate.save end end end def test_should_rollback_any_changes_if_an_exception_occurred_while_saving before = [@pirate.catchphrase, @pirate.ship.name] @pirate.catchphrase = 'Arr' @pirate.ship.name = 'The Vile Insanity' # Stub the save method of the @pirate.ship instance to raise an exception class << @pirate.ship def save(*args) super raise 'Oh noes!' end end assert_raise(RuntimeError) { assert !@pirate.save } assert_equal before, [@pirate.reload.catchphrase, @pirate.ship.name] end def test_should_not_load_the_associated_model assert_queries(1) { @pirate.catchphrase = 'Arr'; @pirate.save! } end end class TestAutosaveAssociationOnAHasOneThroughAssociation < ActiveRecord::TestCase self.use_transactional_fixtures = false unless supports_savepoints? def setup super organization = Organization.create @member = Member.create MemberDetail.create(organization: organization, member: @member) end def test_should_not_has_one_through_model class << @member.organization def save(*args) super raise 'Oh noes!' end end assert_nothing_raised { @member.save } end end class TestAutosaveAssociationOnABelongsToAssociation < ActiveRecord::TestCase self.use_transactional_fixtures = false unless supports_savepoints? def setup super @ship = Ship.create(:name => 'Nights Dirty Lightning') @pirate = @ship.create_pirate(:catchphrase => "Don' botharrr talkin' like one, savvy?") end def test_should_still_work_without_an_associated_model @pirate.destroy @ship.reload.name = "The Vile Insanity" @ship.save assert_equal 'The Vile Insanity', @ship.reload.name end def test_should_automatically_save_the_associated_model @ship.pirate.catchphrase = 'Arr' @ship.save assert_equal 'Arr', @ship.reload.pirate.catchphrase end def test_should_automatically_save_bang_the_associated_model @ship.pirate.catchphrase = 'Arr' @ship.save! assert_equal 'Arr', @ship.reload.pirate.catchphrase end def test_should_automatically_validate_the_associated_model @ship.pirate.catchphrase = '' assert @ship.invalid? assert @ship.errors[:"pirate.catchphrase"].any? end def test_should_merge_errors_on_the_associated_model_onto_the_parent_even_if_it_is_not_valid @ship.name = nil @ship.pirate.catchphrase = nil assert @ship.invalid? assert @ship.errors[:name].any? assert @ship.errors[:"pirate.catchphrase"].any? end def test_should_still_allow_to_bypass_validations_on_the_associated_model @ship.pirate.catchphrase = '' @ship.name = '' @ship.save(:validate => false) # Oracle saves empty string as NULL if current_adapter?(:OracleAdapter) assert_equal [nil, nil], [@ship.reload.name, @ship.pirate.catchphrase] else assert_equal ['', ''], [@ship.reload.name, @ship.pirate.catchphrase] end end def test_should_still_raise_an_ActiveRecordRecord_Invalid_exception_if_we_want_that @ship.pirate.catchphrase = '' assert_raise(ActiveRecord::RecordInvalid) do @ship.save! end end def test_should_not_save_and_return_false_if_a_callback_cancelled_saving ship = Ship.new(:name => 'The Vile Insanity') pirate = ship.build_pirate(:catchphrase => 'Arr') pirate.cancel_save_from_callback = true assert_no_difference 'Ship.count' do assert_no_difference 'Pirate.count' do assert !ship.save end end end def test_should_rollback_any_changes_if_an_exception_occurred_while_saving before = [@ship.pirate.catchphrase, @ship.name] @ship.pirate.catchphrase = 'Arr' @ship.name = 'The Vile Insanity' # Stub the save method of the @ship.pirate instance to raise an exception class << @ship.pirate def save(*args) super raise 'Oh noes!' end end assert_raise(RuntimeError) { assert !@ship.save } assert_equal before, [@ship.pirate.reload.catchphrase, @ship.reload.name] end def test_should_not_load_the_associated_model assert_queries(1) { @ship.name = 'The Vile Insanity'; @ship.save! } end end module AutosaveAssociationOnACollectionAssociationTests def test_should_automatically_save_the_associated_models new_names = ['Grace OMalley', 'Privateers Greed'] @pirate.send(@association_name).each_with_index { |child, i| child.name = new_names[i] } @pirate.save assert_equal new_names, @pirate.reload.send(@association_name).map(&:name) end def test_should_automatically_save_bang_the_associated_models new_names = ['Grace OMalley', 'Privateers Greed'] @pirate.send(@association_name).each_with_index { |child, i| child.name = new_names[i] } @pirate.save! assert_equal new_names, @pirate.reload.send(@association_name).map(&:name) end def test_should_automatically_validate_the_associated_models @pirate.send(@association_name).each { |child| child.name = '' } assert !@pirate.valid? assert_equal ["can't be blank"], @pirate.errors["#{@association_name}.name"] assert @pirate.errors[@association_name].empty? end def test_should_not_use_default_invalid_error_on_associated_models @pirate.send(@association_name).build(:name => '') assert !@pirate.valid? assert_equal ["can't be blank"], @pirate.errors["#{@association_name}.name"] assert @pirate.errors[@association_name].empty? end def test_should_default_invalid_error_from_i18n I18n.backend.store_translations(:en, activerecord: {errors: { models: { @associated_model_name.to_s.to_sym => { blank: "cannot be blank" } } }}) @pirate.send(@association_name).build(name: '') assert !@pirate.valid? assert_equal ["cannot be blank"], @pirate.errors["#{@association_name}.name"] assert_equal ["#{@association_name.to_s.humanize} name cannot be blank"], @pirate.errors.full_messages assert @pirate.errors[@association_name].empty? ensure I18n.backend = I18n::Backend::Simple.new end def test_should_merge_errors_on_the_associated_models_onto_the_parent_even_if_it_is_not_valid @pirate.send(@association_name).each { |child| child.name = '' } @pirate.catchphrase = nil assert !@pirate.valid? assert_equal ["can't be blank"], @pirate.errors["#{@association_name}.name"] assert @pirate.errors[:catchphrase].any? end def test_should_allow_to_bypass_validations_on_the_associated_models_on_update @pirate.catchphrase = '' @pirate.send(@association_name).each { |child| child.name = '' } assert @pirate.save(:validate => false) # Oracle saves empty string as NULL if current_adapter?(:OracleAdapter) assert_equal [nil, nil, nil], [ @pirate.reload.catchphrase, @pirate.send(@association_name).first.name, @pirate.send(@association_name).last.name ] else assert_equal ['', '', ''], [ @pirate.reload.catchphrase, @pirate.send(@association_name).first.name, @pirate.send(@association_name).last.name ] end end def test_should_validation_the_associated_models_on_create assert_no_difference("#{ @association_name == :birds ? 'Bird' : 'Parrot' }.count") do 2.times { @pirate.send(@association_name).build } @pirate.save end end def test_should_allow_to_bypass_validations_on_the_associated_models_on_create assert_difference("#{ @association_name == :birds ? 'Bird' : 'Parrot' }.count", 2) do 2.times { @pirate.send(@association_name).build } @pirate.save(:validate => false) end end def test_should_not_save_and_return_false_if_a_callback_cancelled_saving_in_either_create_or_update @pirate.catchphrase = 'Changed' @child_1.name = 'Changed' @child_1.cancel_save_from_callback = true assert !@pirate.save assert_equal "Don' botharrr talkin' like one, savvy?", @pirate.reload.catchphrase assert_equal "Posideons Killer", @child_1.reload.name new_pirate = Pirate.new(:catchphrase => 'Arr') new_child = new_pirate.send(@association_name).build(:name => 'Grace OMalley') new_child.cancel_save_from_callback = true assert_no_difference 'Pirate.count' do assert_no_difference "#{new_child.class.name}.count" do assert !new_pirate.save end end end def test_should_rollback_any_changes_if_an_exception_occurred_while_saving before = [@pirate.catchphrase, *@pirate.send(@association_name).map(&:name)] new_names = ['Grace OMalley', 'Privateers Greed'] @pirate.catchphrase = 'Arr' @pirate.send(@association_name).each_with_index { |child, i| child.name = new_names[i] } # Stub the save method of the first child instance to raise an exception class << @pirate.send(@association_name).first def save(*args) super raise 'Oh noes!' end end assert_raise(RuntimeError) { assert !@pirate.save } assert_equal before, [@pirate.reload.catchphrase, *@pirate.send(@association_name).map(&:name)] end def test_should_still_raise_an_ActiveRecordRecord_Invalid_exception_if_we_want_that @pirate.send(@association_name).each { |child| child.name = '' } assert_raise(ActiveRecord::RecordInvalid) do @pirate.save! end end def test_should_not_load_the_associated_models_if_they_were_not_loaded_yet assert_queries(1) { @pirate.catchphrase = 'Arr'; @pirate.save! } @pirate.send(@association_name).load_target assert_queries(3) do @pirate.catchphrase = 'Yarr' new_names = ['Grace OMalley', 'Privateers Greed'] @pirate.send(@association_name).each_with_index { |child, i| child.name = new_names[i] } @pirate.save! end end end class TestAutosaveAssociationOnAHasManyAssociation < ActiveRecord::TestCase self.use_transactional_fixtures = false unless supports_savepoints? def setup super @association_name = :birds @associated_model_name = :bird @pirate = Pirate.create(:catchphrase => "Don' botharrr talkin' like one, savvy?") @child_1 = @pirate.birds.create(:name => 'Posideons Killer') @child_2 = @pirate.birds.create(:name => 'Killer bandita Dionne') end include AutosaveAssociationOnACollectionAssociationTests end class TestAutosaveAssociationOnAHasAndBelongsToManyAssociation < ActiveRecord::TestCase self.use_transactional_fixtures = false unless supports_savepoints? def setup super @association_name = :autosaved_parrots @associated_model_name = :parrot @habtm = true @pirate = Pirate.create(catchphrase: "Don' botharrr talkin' like one, savvy?") @child_1 = @pirate.parrots.create(name: 'Posideons Killer') @child_2 = @pirate.parrots.create(name: 'Killer bandita Dionne') end include AutosaveAssociationOnACollectionAssociationTests end class TestAutosaveAssociationOnAHasAndBelongsToManyAssociationWithAcceptsNestedAttributes < ActiveRecord::TestCase self.use_transactional_fixtures = false unless supports_savepoints? def setup super @association_name = :parrots @associated_model_name = :parrot @habtm = true @pirate = Pirate.create(catchphrase: "Don' botharrr talkin' like one, savvy?") @child_1 = @pirate.parrots.create(name: 'Posideons Killer') @child_2 = @pirate.parrots.create(name: 'Killer bandita Dionne') end include AutosaveAssociationOnACollectionAssociationTests end class TestAutosaveAssociationValidationsOnAHasManyAssociation < ActiveRecord::TestCase self.use_transactional_fixtures = false unless supports_savepoints? def setup super @pirate = Pirate.create(:catchphrase => "Don' botharrr talkin' like one, savvy?") @pirate.birds.create(:name => 'cookoo') end test "should automatically validate associations" do assert @pirate.valid? @pirate.birds.each { |bird| bird.name = '' } assert !@pirate.valid? end end class TestAutosaveAssociationValidationsOnAHasOneAssociation < ActiveRecord::TestCase self.use_transactional_fixtures = false unless supports_savepoints? def setup super @pirate = Pirate.create(:catchphrase => "Don' botharrr talkin' like one, savvy?") @pirate.create_ship(:name => 'titanic') super end test "should automatically validate associations with :validate => true" do assert @pirate.valid? @pirate.ship.name = '' assert !@pirate.valid? end test "should not automatically add validate associations without :validate => true" do assert @pirate.valid? @pirate.non_validated_ship.name = '' assert @pirate.valid? end end class TestAutosaveAssociationValidationsOnABelongsToAssociation < ActiveRecord::TestCase self.use_transactional_fixtures = false unless supports_savepoints? def setup super @pirate = Pirate.create(:catchphrase => "Don' botharrr talkin' like one, savvy?") end test "should automatically validate associations with :validate => true" do assert @pirate.valid? @pirate.parrot = Parrot.new(:name => '') assert !@pirate.valid? end test "should not automatically validate associations without :validate => true" do assert @pirate.valid? @pirate.non_validated_parrot = Parrot.new(:name => '') assert @pirate.valid? end end class TestAutosaveAssociationValidationsOnAHABTMAssociation < ActiveRecord::TestCase self.use_transactional_fixtures = false unless supports_savepoints? def setup super @pirate = Pirate.create(:catchphrase => "Don' botharrr talkin' like one, savvy?") end test "should automatically validate associations with :validate => true" do assert @pirate.valid? @pirate.parrots = [ Parrot.new(:name => 'popuga') ] @pirate.parrots.each { |parrot| parrot.name = '' } assert !@pirate.valid? end test "should not automatically validate associations without :validate => true" do assert @pirate.valid? @pirate.non_validated_parrots = [ Parrot.new(:name => 'popuga') ] @pirate.non_validated_parrots.each { |parrot| parrot.name = '' } assert @pirate.valid? end end class TestAutosaveAssociationValidationMethodsGeneration < ActiveRecord::TestCase self.use_transactional_fixtures = false unless supports_savepoints? def setup super @pirate = Pirate.new end test "should generate validation methods for has_many associations" do assert_respond_to @pirate, :validate_associated_records_for_birds end test "should generate validation methods for has_one associations with :validate => true" do assert_respond_to @pirate, :validate_associated_records_for_ship end test "should not generate validation methods for has_one associations without :validate => true" do assert !@pirate.respond_to?(:validate_associated_records_for_non_validated_ship) end test "should generate validation methods for belongs_to associations with :validate => true" do assert_respond_to @pirate, :validate_associated_records_for_parrot end test "should not generate validation methods for belongs_to associations without :validate => true" do assert !@pirate.respond_to?(:validate_associated_records_for_non_validated_parrot) end test "should generate validation methods for HABTM associations with :validate => true" do assert_respond_to @pirate, :validate_associated_records_for_parrots end end class TestAutosaveAssociationWithTouch < ActiveRecord::TestCase def test_autosave_with_touch_should_not_raise_system_stack_error invoice = Invoice.create assert_nothing_raised { invoice.line_items.create(:amount => 10) } end end