diff options
Diffstat (limited to 'activerecord/test/cases/associations/has_many_associations_test.rb')
| -rw-r--r-- | activerecord/test/cases/associations/has_many_associations_test.rb | 173 |
1 files changed, 114 insertions, 59 deletions
diff --git a/activerecord/test/cases/associations/has_many_associations_test.rb b/activerecord/test/cases/associations/has_many_associations_test.rb index 09692fc3a0..cbecfa84ff 100644 --- a/activerecord/test/cases/associations/has_many_associations_test.rb +++ b/activerecord/test/cases/associations/has_many_associations_test.rb @@ -84,7 +84,7 @@ class HasManyAssociationsTestPrimaryKeys < ActiveRecord::TestCase david = people(:david) assert_equal ["A Modest Proposal"], david.essays.map(&:name) - david.essays = [Essay.create!(name: "Remote Work" )] + david.essays = [Essay.create!(name: "Remote Work")] assert_equal ["Remote Work"], david.essays.map(&:name) end @@ -187,7 +187,7 @@ class HasManyAssociationsTest < ActiveRecord::TestCase ship.parts.clear part.reload - assert_equal nil, part.ship + assert_nil part.ship assert !part.updated_at_changed? end @@ -305,7 +305,7 @@ class HasManyAssociationsTest < ActiveRecord::TestCase test "building the association with an array" do speedometer = Speedometer.new(speedometer_id: "a") - data = [{name: "first"}, {name: "second"}] + data = [{ name: "first" }, { name: "second" }] speedometer.minivans.build(data) assert_equal 2, speedometer.minivans.size @@ -380,47 +380,78 @@ class HasManyAssociationsTest < ActiveRecord::TestCase assert_no_queries do bulbs.first() - bulbs.first({}) end assert_no_queries do bulbs.second() - bulbs.second({}) end assert_no_queries do bulbs.third() - bulbs.third({}) end assert_no_queries do bulbs.fourth() - bulbs.fourth({}) end assert_no_queries do bulbs.fifth() - bulbs.fifth({}) end assert_no_queries do bulbs.forty_two() - bulbs.forty_two({}) end assert_no_queries do bulbs.third_to_last() - bulbs.third_to_last({}) end assert_no_queries do bulbs.second_to_last() - bulbs.second_to_last({}) end assert_no_queries do bulbs.last() - bulbs.last({}) + end + end + + def test_finder_method_with_dirty_target + company = companies(:first_firm) + new_clients = [] + assert_no_queries(ignore_none: false) do + new_clients << company.clients_of_firm.build(name: "Another Client") + new_clients << company.clients_of_firm.build(name: "Another Client II") + new_clients << company.clients_of_firm.build(name: "Another Client III") + end + + assert_not company.clients_of_firm.loaded? + assert_queries(1) do + assert_same new_clients[0], company.clients_of_firm.third + assert_same new_clients[1], company.clients_of_firm.fourth + assert_same new_clients[2], company.clients_of_firm.fifth + assert_same new_clients[0], company.clients_of_firm.third_to_last + assert_same new_clients[1], company.clients_of_firm.second_to_last + assert_same new_clients[2], company.clients_of_firm.last + end + end + + def test_finder_bang_method_with_dirty_target + company = companies(:first_firm) + new_clients = [] + assert_no_queries(ignore_none: false) do + new_clients << company.clients_of_firm.build(name: "Another Client") + new_clients << company.clients_of_firm.build(name: "Another Client II") + new_clients << company.clients_of_firm.build(name: "Another Client III") + end + + assert_not company.clients_of_firm.loaded? + assert_queries(1) do + assert_same new_clients[0], company.clients_of_firm.third! + assert_same new_clients[1], company.clients_of_firm.fourth! + assert_same new_clients[2], company.clients_of_firm.fifth! + assert_same new_clients[0], company.clients_of_firm.third_to_last! + assert_same new_clients[1], company.clients_of_firm.second_to_last! + assert_same new_clients[2], company.clients_of_firm.last! end end @@ -487,7 +518,7 @@ class HasManyAssociationsTest < ActiveRecord::TestCase end def test_finding_array_compatibility - assert_equal 3, Firm.order(:id).find{|f| f.id > 0}.clients.length + assert_equal 3, Firm.order(:id).find { |f| f.id > 0 }.clients.length end def test_find_many_with_merged_options @@ -497,7 +528,7 @@ class HasManyAssociationsTest < ActiveRecord::TestCase end def test_find_should_append_to_association_order - ordered_clients = companies(:first_firm).clients_sorted_desc.order("companies.id") + ordered_clients = companies(:first_firm).clients_sorted_desc.order("companies.id") assert_equal ["id DESC", "companies.id"], ordered_clients.order_values end @@ -525,14 +556,18 @@ class HasManyAssociationsTest < ActiveRecord::TestCase def test_taking_with_a_number # taking from unloaded Relation bob = Author.find(authors(:bob).id) + new_post = bob.posts.build + assert_not bob.posts.loaded? assert_equal [posts(:misc_by_bob)], bob.posts.take(1) - bob = Author.find(authors(:bob).id) assert_equal [posts(:misc_by_bob), posts(:other_by_bob)], bob.posts.take(2) + assert_equal [posts(:misc_by_bob), posts(:other_by_bob), new_post], bob.posts.take(3) # taking from loaded Relation - bob.posts.to_a - assert_equal [posts(:misc_by_bob)], authors(:bob).posts.take(1) - assert_equal [posts(:misc_by_bob), posts(:other_by_bob)], authors(:bob).posts.take(2) + bob.posts.load + assert bob.posts.loaded? + assert_equal [posts(:misc_by_bob)], bob.posts.take(1) + assert_equal [posts(:misc_by_bob), posts(:other_by_bob)], bob.posts.take(2) + assert_equal [posts(:misc_by_bob), posts(:other_by_bob), new_post], bob.posts.take(3) end def test_taking_with_inverse_of @@ -618,6 +653,18 @@ class HasManyAssociationsTest < ActiveRecord::TestCase assert_raise(ActiveRecord::RecordNotFound) { firm.clients.find(2, 99) } end + def test_find_one_message_on_primary_key + firm = Firm.all.merge!(order: "id").first + + e = assert_raises(ActiveRecord::RecordNotFound) do + firm.clients.find(0) + end + assert_equal 0, e.id + assert_equal "id", e.primary_key + assert_equal "Client", e.model + assert_match (/\ACouldn't find Client with 'id'=0/), e.message + end + def test_find_ids_and_inverse_of force_signal37_to_load_all_clients_of_firm @@ -644,7 +691,7 @@ class HasManyAssociationsTest < ActiveRecord::TestCase assert ! firm.clients.loaded? assert_queries(4) do - firm.clients.find_each(batch_size: 1) {|c| assert_equal firm.id, c.firm_id } + firm.clients.find_each(batch_size: 1) { |c| assert_equal firm.id, c.firm_id } end assert ! firm.clients.loaded? @@ -670,7 +717,7 @@ class HasManyAssociationsTest < ActiveRecord::TestCase assert_queries(2) do firm.clients.find_in_batches(batch_size: 2) do |clients| - clients.each {|c| assert_equal firm.id, c.firm_id } + clients.each { |c| assert_equal firm.id, c.firm_id } end end @@ -701,7 +748,7 @@ class HasManyAssociationsTest < ActiveRecord::TestCase def test_find_all_with_include_and_conditions assert_nothing_raised do - Developer.all.merge!(joins: :audit_logs, where: {"audit_logs.message" => nil, :name => "Smith"}).to_a + Developer.all.merge!(joins: :audit_logs, where: { "audit_logs.message" => nil, :name => "Smith" }).to_a end end @@ -823,7 +870,7 @@ class HasManyAssociationsTest < ActiveRecord::TestCase rescue Client::RaisedOnSave end - assert !companies(:first_firm).clients_of_firm.reload.include?(good) + assert_not_includes companies(:first_firm).clients_of_firm.reload, good end def test_transactions_when_adding_to_new_record @@ -865,6 +912,7 @@ class HasManyAssociationsTest < ActiveRecord::TestCase company.clients_of_firm.build("name" => "Another Client") company.clients_of_firm.build("name" => "Yet Another Client") assert_equal 4, company.clients_of_firm.size + assert_equal 4, company.clients_of_firm.uniq.size end def test_collection_not_empty_after_building @@ -888,7 +936,7 @@ class HasManyAssociationsTest < ActiveRecord::TestCase def test_build_many company = companies(:first_firm) - new_clients = assert_no_queries(ignore_none: false) { company.clients_of_firm.build([{"name" => "Another Client"}, {"name" => "Another Client II"}]) } + new_clients = assert_no_queries(ignore_none: false) { company.clients_of_firm.build([{ "name" => "Another Client" }, { "name" => "Another Client II" }]) } assert_equal 2, new_clients.size end @@ -914,7 +962,7 @@ class HasManyAssociationsTest < ActiveRecord::TestCase def test_build_via_block company = companies(:first_firm) - new_client = assert_no_queries(ignore_none: false) { company.clients_of_firm.build {|client| client.name = "Another Client" } } + new_client = assert_no_queries(ignore_none: false) { company.clients_of_firm.build { |client| client.name = "Another Client" } } assert !company.clients_of_firm.loaded? assert_equal "Another Client", new_client.name @@ -925,7 +973,7 @@ class HasManyAssociationsTest < ActiveRecord::TestCase def test_build_many_via_block company = companies(:first_firm) new_clients = assert_no_queries(ignore_none: false) do - company.clients_of_firm.build([{"name" => "Another Client"}, {"name" => "Another Client II"}]) do |client| + company.clients_of_firm.build([{ "name" => "Another Client" }, { "name" => "Another Client II" }]) do |client| client.name = "changed" end end @@ -936,7 +984,7 @@ class HasManyAssociationsTest < ActiveRecord::TestCase end def test_create_without_loading_association - first_firm = companies(:first_firm) + first_firm = companies(:first_firm) Firm.column_names Client.column_names @@ -962,7 +1010,7 @@ class HasManyAssociationsTest < ActiveRecord::TestCase end def test_create_many - companies(:first_firm).clients_of_firm.create([{"name" => "Another Client"}, {"name" => "Another Client II"}]) + companies(:first_firm).clients_of_firm.create([{ "name" => "Another Client" }, { "name" => "Another Client II" }]) assert_equal 4, companies(:first_firm).clients_of_firm.reload.size end @@ -1527,26 +1575,6 @@ class HasManyAssociationsTest < ActiveRecord::TestCase assert firm.companies.exists?(name: "child") end - def test_restrict_with_error_is_deprecated_using_key_many - I18n.backend = I18n::Backend::Simple.new - I18n.backend.store_translations :en, activerecord: { errors: { messages: { restrict_dependent_destroy: { many: "message for deprecated key" } } } } - - firm = RestrictedWithErrorFirm.create!(name: "restrict") - firm.companies.create(name: "child") - - assert !firm.companies.empty? - - assert_deprecated { firm.destroy } - - assert !firm.errors.empty? - - assert_equal "message for deprecated key", firm.errors[:base].first - assert RestrictedWithErrorFirm.exists?(name: "restrict") - assert firm.companies.exists?(name: "child") - ensure - I18n.backend.reload! - end - def test_restrict_with_error firm = RestrictedWithErrorFirm.create!(name: "restrict") firm.companies.create(name: "child") @@ -1564,7 +1592,7 @@ class HasManyAssociationsTest < ActiveRecord::TestCase def test_restrict_with_error_with_locale I18n.backend = I18n::Backend::Simple.new - I18n.backend.store_translations "en", activerecord: {attributes: {restricted_with_error_firm: {companies: "client companies"}}} + I18n.backend.store_translations "en", activerecord: { attributes: { restricted_with_error_firm: { companies: "client companies" } } } firm = RestrictedWithErrorFirm.create!(name: "restrict") firm.companies.create(name: "child") @@ -1688,6 +1716,11 @@ class HasManyAssociationsTest < ActiveRecord::TestCase assert !company.clients.loaded? end + def test_counter_cache_on_unloaded_association + car = Car.create(name: "My AppliCar") + assert_equal car.engines.size, 0 + end + def test_get_ids_ignores_include_option assert_equal [readers(:michael_welcome).id], posts(:welcome).readers_with_person_ids end @@ -1742,7 +1775,7 @@ class HasManyAssociationsTest < ActiveRecord::TestCase 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::HasManyThroughCantAssociateThroughHasOneOrManyReflection, &block) } + ].each { |block| assert_raise(ActiveRecord::HasManyThroughCantAssociateThroughHasOneOrManyReflection, &block) } end def test_dynamic_find_should_respect_association_order_for_through @@ -2244,7 +2277,7 @@ class HasManyAssociationsTest < ActiveRecord::TestCase test "does not duplicate associations when used with natural primary keys" do speedometer = Speedometer.create!(id: "4") - speedometer.minivans.create!(minivan_id: "a-van-red" ,name: "a van", color: "red") + speedometer.minivans.create!(minivan_id: "a-van-red" , name: "a van", color: "red") assert_equal 1, speedometer.minivans.to_a.size, "Only one association should be present:\n#{speedometer.minivans.to_a}" assert_equal 1, speedometer.reload.minivans.to_a.size @@ -2414,15 +2447,12 @@ class HasManyAssociationsTest < ActiveRecord::TestCase end test "double insertion of new object to association when same association used in the after create callback of a new object" do - car = Car.create! - car.bulbs << TrickyBulb.new - assert_equal 1, car.bulbs.size - end - - def test_association_force_reload_with_only_true_is_deprecated - company = Company.find(1) - - assert_deprecated { company.clients_of_firm(true) } + reset_callbacks(:save, Bulb) do + Bulb.after_save { |record| record.car.bulbs.load } + car = Car.create! + car.bulbs << Bulb.new + assert_equal 1, car.bulbs.size + end end class AuthorWithErrorDestroyingAssociation < ActiveRecord::Base @@ -2463,9 +2493,34 @@ class HasManyAssociationsTest < ActiveRecord::TestCase assert_no_queries { car.bulb_ids } end + def test_loading_association_in_validate_callback_doesnt_affect_persistence + reset_callbacks(:validation, Bulb) do + Bulb.after_validation { |m| m.car.bulbs.load } + + car = Car.create!(name: "Car") + bulb = car.bulbs.create! + + assert_equal [bulb], car.bulbs + end + end + private def force_signal37_to_load_all_clients_of_firm companies(:first_firm).clients_of_firm.load_target end + + def reset_callbacks(kind, klass) + old_callbacks = {} + old_callbacks[klass] = klass.send("_#{kind}_callbacks").dup + klass.subclasses.each do |subclass| + old_callbacks[subclass] = subclass.send("_#{kind}_callbacks").dup + end + yield + ensure + klass.send("_#{kind}_callbacks=", old_callbacks[klass]) + klass.subclasses.each do |subclass| + subclass.send("_#{kind}_callbacks=", old_callbacks[subclass]) + end + end end |