diff options
Diffstat (limited to 'activerecord/test/cases/associations/has_one_associations_test.rb')
| -rw-r--r-- | activerecord/test/cases/associations/has_one_associations_test.rb | 111 |
1 files changed, 92 insertions, 19 deletions
diff --git a/activerecord/test/cases/associations/has_one_associations_test.rb b/activerecord/test/cases/associations/has_one_associations_test.rb index 7c11d2e7fc..9eea34d2b9 100644 --- a/activerecord/test/cases/associations/has_one_associations_test.rb +++ b/activerecord/test/cases/associations/has_one_associations_test.rb @@ -1,3 +1,5 @@ +# frozen_string_literal: true + require "cases/helper" require "models/developer" require "models/computer" @@ -13,7 +15,7 @@ require "models/post" class HasOneAssociationsTest < ActiveRecord::TestCase self.use_transactional_tests = false unless supports_savepoints? - fixtures :accounts, :companies, :developers, :projects, :developers_projects, :ships, :pirates + fixtures :accounts, :companies, :developers, :projects, :developers_projects, :ships, :pirates, :authors, :author_addresses def setup Account.destroyed_account_ids.clear @@ -28,7 +30,8 @@ class HasOneAssociationsTest < ActiveRecord::TestCase ActiveRecord::SQLCounter.clear_log companies(:first_firm).account ensure - assert ActiveRecord::SQLCounter.log_all.all? { |sql| /order by/i !~ sql }, "ORDER BY was used in the query" + log_all = ActiveRecord::SQLCounter.log_all + assert log_all.all? { |sql| /order by/i !~ sql }, "ORDER BY was used in the query: #{log_all}" end def test_has_one_cache_nils @@ -111,8 +114,8 @@ class HasOneAssociationsTest < ActiveRecord::TestCase developer = Developer.create!(name: "Someone") ship = Ship.create!(name: "Planet Caravan", developer: developer) ship.destroy - assert !ship.persisted? - assert !developer.persisted? + assert_not_predicate ship, :persisted? + assert_not_predicate developer, :persisted? end def test_natural_assignment_to_nil_after_destroy @@ -183,7 +186,7 @@ class HasOneAssociationsTest < ActiveRecord::TestCase assert_raise(ActiveRecord::DeleteRestrictionError) { firm.destroy } assert RestrictedWithExceptionFirm.exists?(name: "restrict") - assert firm.account.present? + assert_predicate firm.account, :present? end def test_restrict_with_error @@ -194,10 +197,10 @@ class HasOneAssociationsTest < ActiveRecord::TestCase firm.destroy - assert !firm.errors.empty? + assert_not_empty firm.errors assert_equal "Cannot delete record because a dependent account exists", firm.errors[:base].first assert RestrictedWithErrorFirm.exists?(name: "restrict") - assert firm.account.present? + assert_predicate firm.account, :present? end def test_restrict_with_error_with_locale @@ -210,10 +213,10 @@ class HasOneAssociationsTest < ActiveRecord::TestCase firm.destroy - assert !firm.errors.empty? + assert_not_empty firm.errors assert_equal "Cannot delete record because a dependent firm account exists", firm.errors[:base].first assert RestrictedWithErrorFirm.exists?(name: "restrict") - assert firm.account.present? + assert_predicate firm.account, :present? ensure I18n.backend.reload! end @@ -307,6 +310,15 @@ class HasOneAssociationsTest < ActiveRecord::TestCase end end + def test_create_when_parent_is_new_raises + firm = Firm.new + error = assert_raise(ActiveRecord::RecordNotSaved) do + firm.create_account + end + + assert_equal "You cannot call create unless the parent is saved", error.message + end + def test_reload_association odegy = companies(:odegy) @@ -365,7 +377,7 @@ class HasOneAssociationsTest < ActiveRecord::TestCase def test_assignment_before_child_saved firm = Firm.find(1) firm.account = a = Account.new("credit_limit" => 1000) - assert a.persisted? + assert_predicate a, :persisted? assert_equal a, firm.account assert_equal a, firm.account firm.association(:account).reload @@ -383,7 +395,7 @@ class HasOneAssociationsTest < ActiveRecord::TestCase def test_cant_save_readonly_association assert_raise(ActiveRecord::ReadOnlyRecord) { companies(:first_firm).readonly_account.save! } - assert companies(:first_firm).readonly_account.readonly? + assert_predicate companies(:first_firm).readonly_account, :readonly? end def test_has_one_proxy_should_not_respond_to_private_methods @@ -421,7 +433,7 @@ class HasOneAssociationsTest < ActiveRecord::TestCase def test_create_respects_hash_condition account = companies(:first_firm).create_account_limit_500_with_hash_conditions - assert account.persisted? + assert_predicate account, :persisted? assert_equal 500, account.credit_limit end @@ -438,9 +450,9 @@ class HasOneAssociationsTest < ActiveRecord::TestCase new_ship = pirate.create_ship assert_not_equal ships(:black_pearl), new_ship assert_equal new_ship, pirate.ship - assert new_ship.new_record? + assert_predicate new_ship, :new_record? assert_nil orig_ship.pirate_id - assert !orig_ship.changed? # check it was saved + assert_not orig_ship.changed? # check it was saved end def test_creation_failure_with_dependent_option @@ -448,8 +460,8 @@ class HasOneAssociationsTest < ActiveRecord::TestCase orig_ship = pirate.dependent_ship new_ship = pirate.create_dependent_ship - assert new_ship.new_record? - assert orig_ship.destroyed? + assert_predicate new_ship, :new_record? + assert_predicate orig_ship, :destroyed? end def test_creation_failure_due_to_new_record_should_raise_error @@ -469,7 +481,7 @@ class HasOneAssociationsTest < ActiveRecord::TestCase pirate = pirates(:blackbeard) pirate.ship.name = nil - assert !pirate.ship.valid? + assert_not_predicate pirate.ship, :valid? error = assert_raise(ActiveRecord::RecordNotSaved) do pirate.ship = ships(:interceptor) end @@ -576,7 +588,7 @@ class HasOneAssociationsTest < ActiveRecord::TestCase ship.save! ship.name = "new name" - assert ship.changed? + assert_predicate ship, :changed? assert_queries(1) do # One query for updating name, not triggering query for updating pirate_id pirate.ship = ship @@ -649,6 +661,8 @@ class HasOneAssociationsTest < ActiveRecord::TestCase self.table_name = "books" belongs_to :author, class_name: "SpecialAuthor" has_one :subscription, class_name: "SpecialSupscription", foreign_key: "subscriber_id" + + enum status: [:proposed, :written, :published] end class SpecialAuthor < ActiveRecord::Base @@ -666,7 +680,8 @@ class HasOneAssociationsTest < ActiveRecord::TestCase book = SpecialBook.create!(status: "published") author.book = book - refute_equal 0, SpecialAuthor.joins(:book).where(books: { status: "published" }).count + assert_equal "published", book.status + assert_not_equal 0, SpecialAuthor.joins(:book).where(books: { status: "published" }).count end def test_association_enum_works_properly_with_nested_join @@ -679,4 +694,62 @@ class HasOneAssociationsTest < ActiveRecord::TestCase SpecialAuthor.joins(book: :subscription).where.not(where_clause) end end + + class DestroyByParentBook < ActiveRecord::Base + self.table_name = "books" + belongs_to :author, class_name: "DestroyByParentAuthor" + before_destroy :dont, unless: :destroyed_by_association + + def dont + throw(:abort) + end + end + + class DestroyByParentAuthor < ActiveRecord::Base + self.table_name = "authors" + has_one :book, class_name: "DestroyByParentBook", foreign_key: "author_id", dependent: :destroy + end + + test "destroyed_by_association set in child destroy callback on parent destroy" do + author = DestroyByParentAuthor.create!(name: "Test") + book = DestroyByParentBook.create!(author: author) + + author.destroy + + assert_not DestroyByParentBook.exists?(book.id) + end + + test "destroyed_by_association set in child destroy callback on replace" do + author = DestroyByParentAuthor.create!(name: "Test") + book = DestroyByParentBook.create!(author: author) + + author.book = DestroyByParentBook.create! + author.save! + + assert_not DestroyByParentBook.exists?(book.id) + end + + class UndestroyableBook < ActiveRecord::Base + self.table_name = "books" + belongs_to :author, class_name: "DestroyableAuthor" + before_destroy :dont + + def dont + throw(:abort) + end + end + + class DestroyableAuthor < ActiveRecord::Base + self.table_name = "authors" + has_one :book, class_name: "UndestroyableBook", foreign_key: "author_id", dependent: :destroy + end + + def test_dependency_should_halt_parent_destruction + author = DestroyableAuthor.create!(name: "Test") + UndestroyableBook.create!(author: author) + + assert_no_difference ["DestroyableAuthor.count", "UndestroyableBook.count"] do + assert_not author.destroy + end + end end |