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 | 95 |
1 files changed, 83 insertions, 12 deletions
diff --git a/activerecord/test/cases/associations/has_many_associations_test.rb b/activerecord/test/cases/associations/has_many_associations_test.rb index e2f044c139..a7e16af88d 100644 --- a/activerecord/test/cases/associations/has_many_associations_test.rb +++ b/activerecord/test/cases/associations/has_many_associations_test.rb @@ -241,6 +241,13 @@ class HasManyAssociationsTest < ActiveRecord::TestCase assert_equal "defaulty", bulb.name end + def test_build_from_association_sets_inverse_instance + car = Car.new(name: "honda") + + bulb = car.bulbs.build + assert_equal car, bulb.car + end + def test_do_not_call_callbacks_for_delete_all car = Car.create(name: "honda") car.funky_bulbs.create! @@ -741,6 +748,41 @@ class HasManyAssociationsTest < ActiveRecord::TestCase assert_equal client2, firm.clients.merge!(where: ["#{QUOTED_TYPE} = :type", { type: "Client" }], order: "id").first end + def test_find_first_after_reset_scope + firm = Firm.all.merge!(order: "id").first + collection = firm.clients + + original_object = collection.first + assert_same original_object, collection.first, "Expected second call to #first to cache the same object" + + # It should return a different object, since the association has been reloaded + assert_not_same original_object, firm.clients.first, "Expected #first to return a new object" + end + + def test_find_first_after_reset + firm = Firm.all.merge!(order: "id").first + collection = firm.clients + + original_object = collection.first + assert_same original_object, collection.first, "Expected second call to #first to cache the same object" + collection.reset + + # It should return a different object, since the association has been reloaded + assert_not_same original_object, collection.first, "Expected #first after #reset to return a new object" + end + + def test_find_first_after_reload + firm = Firm.all.merge!(order: "id").first + collection = firm.clients + + original_object = collection.first + assert_same original_object, collection.first, "Expected second call to #first to cache the same object" + collection.reload + + # It should return a different object, since the association has been reloaded + assert_not_same original_object, collection.first, "Expected #first after #reload to return a new object" + end + 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 @@ -1355,7 +1397,7 @@ class HasManyAssociationsTest < ActiveRecord::TestCase 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.where(client_of: firm.id).size - assert_equal 1, firm.dependent_sanitized_conditional_clients_of_firm.size + assert_equal 1, firm.dependent_hash_conditional_clients_of_firm.size firm.destroy # only the correctly associated client should have been deleted assert_equal 1, Client.where(client_of: firm.id).size @@ -2037,12 +2079,6 @@ class HasManyAssociationsTest < ActiveRecord::TestCase assert_equal client_association.new.attributes, client_association.send(:new).attributes end - def test_respond_to_private_class_methods - client_association = companies(:first_firm).clients - assert !client_association.respond_to?(:private_method) - assert client_association.respond_to?(:private_method, true) - end - def test_creating_using_primary_key firm = Firm.all.merge!(order: "id").first client = firm.clients_using_primary_key.create!(name: "test") @@ -2146,6 +2182,13 @@ class HasManyAssociationsTest < ActiveRecord::TestCase assert_equal "Post", tagging.taggable_type end + def test_build_from_polymorphic_association_sets_inverse_instance + post = Post.new + tagging = post.taggings.build + + assert_equal post, tagging.taggable + end + def test_dont_call_save_callbacks_twice_on_has_many firm = companies(:first_firm) contract = firm.contracts.create! @@ -2257,7 +2300,15 @@ class HasManyAssociationsTest < ActiveRecord::TestCase test "association with extend option with multiple extensions" do post = posts(:welcome) assert_equal "lifo", post.comments_with_extend_2.author - assert_equal "hello", post.comments_with_extend_2.greeting + assert_equal "hullo", post.comments_with_extend_2.greeting + end + + test "extend option affects per association" do + post = posts(:welcome) + assert_equal "lifo", post.comments_with_extend.author + assert_equal "lifo", post.comments_with_extend_2.author + assert_equal "hello", post.comments_with_extend.greeting + assert_equal "hullo", post.comments_with_extend_2.greeting end test "delete record with complex joins" do @@ -2317,8 +2368,9 @@ class HasManyAssociationsTest < ActiveRecord::TestCase car = Car.create! bulb = Bulb.create! name: "other", car: car - assert_equal bulb, Car.find(car.id).all_bulbs.first - assert_equal bulb, Car.includes(:all_bulbs).find(car.id).all_bulbs.first + assert_equal [bulb], Car.find(car.id).all_bulbs + assert_equal [bulb], Car.includes(:all_bulbs).find(car.id).all_bulbs + assert_equal [bulb], Car.eager_load(:all_bulbs).find(car.id).all_bulbs end test "raises RecordNotDestroyed when replaced child can't be destroyed" do @@ -2447,15 +2499,29 @@ class HasManyAssociationsTest < ActiveRecord::TestCase assert_equal [first_bulb, second_bulb], car.bulbs end - test "double insertion of new object to association when same association used in the after create callback of a new object" do + test "prevent double insertion of new object when the parent association loaded in the after save callback" do 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 + test "prevent double firing the before save callback of new object when the parent association saved in the callback" do + reset_callbacks(:save, Bulb) do + count = 0 + Bulb.before_save { |record| record.car.save && count += 1 } + + car = Car.create! + car.bulbs.create! + + assert_equal 1, count + end + end + class AuthorWithErrorDestroyingAssociation < ActiveRecord::Base self.table_name = "authors" has_many :posts_with_error_destroying, @@ -2492,11 +2558,16 @@ class HasManyAssociationsTest < ActiveRecord::TestCase assert_equal [bulb.id], car.bulb_ids assert_no_queries { car.bulb_ids } + + bulb2 = car.bulbs.create! + + assert_equal [bulb.id, bulb2.id], car.bulb_ids + 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 } + Bulb.after_validation { |record| record.car.bulbs.load } car = Car.create!(name: "Car") bulb = car.bulbs.create! 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