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rails--rails/activerecord/test/cases/autosave_association_test.rb
Akira Matsuda 5473e390d3 self. is not needed when calling its own instance method
Actually, private methods cannot be called with `self.`, so it's not just redundant, it's a bad habit in Ruby
2017-01-05 19:58:52 +09:00

1733 lines
53 KiB
Ruby

require "cases/helper"
require "models/bird"
require "models/post"
require "models/comment"
require "models/company"
require "models/customer"
require "models/developer"
require "models/computer"
require "models/invoice"
require "models/line_item"
require "models/order"
require "models/parrot"
require "models/person"
require "models/pirate"
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"
require "models/guitar"
require "models/tuning_peg"
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 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, anonymous_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
def test_cyclic_autosaves_do_not_add_multiple_validations
ship = ShipWithoutNestedAttributes.new
ship.prisoners.build
assert_not ship.valid?
assert_equal 1, ship.errors[:name].length
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
firm.association(:account).reload
assert_equal a, firm.account
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
firm.association(:account).reload
assert_equal a, firm.account
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
client.association(:firm).reload
assert_equal apple, client.firm
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
final_cut.association(:firm).reload
assert_equal apple, final_cut.firm
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_errors_should_be_indexed_when_passed_as_array
guitar = Guitar.new
tuning_peg_valid = TuningPeg.new
tuning_peg_valid.pitch = 440.0
tuning_peg_invalid = TuningPeg.new
guitar.tuning_pegs = [tuning_peg_valid, tuning_peg_invalid]
assert_not tuning_peg_invalid.valid?
assert tuning_peg_valid.valid?
assert_not guitar.valid?
assert_equal ["is not a number"], guitar.errors["tuning_pegs[1].pitch"]
assert_not_equal ["is not a number"], guitar.errors["tuning_pegs.pitch"]
end
def test_errors_should_be_indexed_when_global_flag_is_set
old_attribute_config = ActiveRecord::Base.index_nested_attribute_errors
ActiveRecord::Base.index_nested_attribute_errors = true
molecule = Molecule.new
valid_electron = Electron.new(name: "electron")
invalid_electron = Electron.new
molecule.electrons = [valid_electron, invalid_electron]
assert_not invalid_electron.valid?
assert valid_electron.valid?
assert_not molecule.valid?
assert_equal ["can't be blank"], molecule.errors["electrons[1].name"]
assert_not_equal ["can't be blank"], molecule.errors["electrons.name"]
ensure
ActiveRecord::Base.index_nested_attribute_errors = old_attribute_config
end
def test_errors_details_should_be_set
molecule = Molecule.new
valid_electron = Electron.new(name: "electron")
invalid_electron = Electron.new
molecule.electrons = [valid_electron, invalid_electron]
assert_not invalid_electron.valid?
assert valid_electron.valid?
assert_not molecule.valid?
assert_equal [{ error: :blank }], molecule.errors.details[:"electrons.name"]
end
def test_errors_details_should_be_indexed_when_passed_as_array
guitar = Guitar.new
tuning_peg_valid = TuningPeg.new
tuning_peg_valid.pitch = 440.0
tuning_peg_invalid = TuningPeg.new
guitar.tuning_pegs = [tuning_peg_valid, tuning_peg_invalid]
assert_not tuning_peg_invalid.valid?
assert tuning_peg_valid.valid?
assert_not guitar.valid?
assert_equal [{ error: :not_a_number, value: nil }], guitar.errors.details[:"tuning_pegs[1].pitch"]
assert_equal [], guitar.errors.details[:"tuning_pegs.pitch"]
end
def test_errors_details_should_be_indexed_when_global_flag_is_set
old_attribute_config = ActiveRecord::Base.index_nested_attribute_errors
ActiveRecord::Base.index_nested_attribute_errors = true
molecule = Molecule.new
valid_electron = Electron.new(name: "electron")
invalid_electron = Electron.new
molecule.electrons = [valid_electron, invalid_electron]
assert_not invalid_electron.valid?
assert valid_electron.valid?
assert_not molecule.valid?
assert_equal [{ error: :blank }], molecule.errors.details[:"electrons[1].name"]
assert_equal [], molecule.errors.details[:"electrons.name"]
ensure
ActiveRecord::Base.index_nested_attribute_errors = old_attribute_config
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.reload.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.reload.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_includes firm.clients, 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_includes post.people, 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.reload.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.reload.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.reload.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.reload.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_includes firm.clients, 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
def test_autosave_new_record_with_after_create_callback
post = PostWithAfterCreateCallback.new(title: "Captain Murphy", body: "is back")
post.comments.build(body: "foo")
post.save!
assert_not_nil post.author_id
end
end
class TestDestroyAsPartOfAutosaveAssociation < ActiveRecord::TestCase
self.use_transactional_tests = 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 tests 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_destruction
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"
@ship.name_will_change!
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_destruction
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?(&:marked_for_destruction?)
@pirate.birds.each(&:mark_for_destruction)
klass = @pirate.birds.first.class
ids = @pirate.birds.map(&:id)
assert @pirate.birds.all?(&: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(&: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(&: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_<new>",
"after_adding_#{callback_type}_bird_<new>"
]
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(&: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?(&:marked_for_destruction?)
@pirate.parrots.each(&: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(&: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(&: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_<new>",
"after_adding_#{callback_type}_parrot_<new>"
]
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(&: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_tests = 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_changed_for_autosave_should_handle_cycles
@ship.pirate = @pirate
assert_queries(0) { @ship.save! }
@parrot = @pirate.parrots.create(name: "some_name")
@parrot.name = "changed_name"
assert_queries(1) { @ship.save! }
assert_queries(0) { @ship.save! }
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
old_validators = Ship._validators.deep_dup
old_callbacks = Ship._validate_callbacks.deep_dup
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"]
ensure
Ship._validators = old_validators if old_validators
Ship._validate_callbacks = old_callbacks if old_callbacks
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
def test_mark_for_destruction_is_ignored_without_autosave_true
ship = ShipWithoutNestedAttributes.new(name: "The Black Flag")
ship.parts.build.mark_for_destruction
assert_not ship.valid?
end
end
class TestAutosaveAssociationOnAHasOneThroughAssociation < ActiveRecord::TestCase
self.use_transactional_tests = 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_tests = 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_update_children_when_autosave_is_true_and_parent_is_new_but_child_is_not
parrot = Parrot.create!(name: "Polly")
parrot.name = "Squawky"
pirate = Pirate.new(parrots: [parrot], catchphrase: "Arrrr")
pirate.save!
assert_equal "Squawky", parrot.reload.name
end
def test_should_not_update_children_when_parent_creation_with_no_reason
parrot = Parrot.create!(name: "Polly")
assert_equal 0, parrot.updated_count
Pirate.create!(parrot_ids: [parrot.id], catchphrase: "Arrrr")
assert_equal 0, parrot.reload.updated_count
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_tests = 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_tests = 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_tests = 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_tests = 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_tests = 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_tests = 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_tests = 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_tests = 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
class TestAutosaveAssociationOnAHasManyAssociationWithInverse < ActiveRecord::TestCase
class Post < ActiveRecord::Base
has_many :comments, inverse_of: :post
end
class Comment < ActiveRecord::Base
belongs_to :post, inverse_of: :comments
attr_accessor :post_comments_count
after_save do
self.post_comments_count = post.comments.count
end
end
def test_after_save_callback_with_autosave
post = Post.new(title: "Test", body: "...")
comment = post.comments.build(body: "...")
post.save!
assert_equal 1, post.comments.count
assert_equal 1, comment.post_comments_count
end
end