aboutsummaryrefslogtreecommitdiffstats
path: root/activerecord/test/cases/associations/has_many_associations_test.rb
diff options
context:
space:
mode:
Diffstat (limited to 'activerecord/test/cases/associations/has_many_associations_test.rb')
-rw-r--r--activerecord/test/cases/associations/has_many_associations_test.rb117
1 files changed, 115 insertions, 2 deletions
diff --git a/activerecord/test/cases/associations/has_many_associations_test.rb b/activerecord/test/cases/associations/has_many_associations_test.rb
index c2ef59d0f7..50ca6537cc 100644
--- a/activerecord/test/cases/associations/has_many_associations_test.rb
+++ b/activerecord/test/cases/associations/has_many_associations_test.rb
@@ -31,6 +31,8 @@ require 'models/student'
require 'models/pirate'
require 'models/ship'
require 'models/ship_part'
+require 'models/treasure'
+require 'models/parrot'
require 'models/tyre'
require 'models/subscriber'
require 'models/subscription'
@@ -168,7 +170,9 @@ class HasManyAssociationsTest < ActiveRecord::TestCase
part = ShipPart.create(name: 'cockpit')
updated_at = part.updated_at
- ship.parts << part
+ travel(1.second) do
+ ship.parts << part
+ end
assert_equal part.ship, ship
assert_not_equal part.updated_at, updated_at
@@ -199,9 +203,22 @@ class HasManyAssociationsTest < ActiveRecord::TestCase
bulb = car.bulbs.create
assert_equal 'defaulty', bulb.name
+ end
+
+ def test_build_and_create_from_association_should_respect_passed_attributes_over_default_scope
+ car = Car.create(name: 'honda')
+
+ bulb = car.bulbs.build(name: 'exotic')
+ assert_equal 'exotic', bulb.name
- bulb = car.bulbs.create(:name => 'exotic')
+ bulb = car.bulbs.create(name: 'exotic')
assert_equal 'exotic', bulb.name
+
+ bulb = car.awesome_bulbs.build(frickinawesome: false)
+ assert_equal false, bulb.frickinawesome
+
+ bulb = car.awesome_bulbs.create(frickinawesome: false)
+ assert_equal false, bulb.frickinawesome
end
def test_build_from_association_should_respect_scope
@@ -932,6 +949,25 @@ class HasManyAssociationsTest < ActiveRecord::TestCase
assert_equal 0, new_firm.clients_of_firm.size
end
+ def test_has_many_without_counter_cache_option
+ # Ship has a conventionally named `treasures_count` column, but the counter_cache
+ # option is not given on the association.
+ ship = Ship.create(name: 'Countless', treasures_count: 10)
+
+ assert_not Ship.reflect_on_association(:treasures).has_cached_counter?
+
+ # Count should come from sql count() of treasures rather than treasures_count attribute
+ assert_equal ship.treasures.size, 0
+
+ assert_no_difference lambda { ship.reload.treasures_count }, "treasures_count should not be changed" do
+ ship.treasures.create(name: 'Gold')
+ end
+
+ assert_no_difference lambda { ship.reload.treasures_count }, "treasures_count should not be changed" do
+ ship.treasures.destroy_all
+ end
+ end
+
def test_deleting_updates_counter_cache
topic = Topic.order("id ASC").first
assert_equal topic.replies.to_a.size, topic.replies_count
@@ -1461,6 +1497,25 @@ class HasManyAssociationsTest < ActiveRecord::TestCase
assert firm.companies.exists?(:name => 'child')
end
+ 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'}}}
+ firm = RestrictedWithErrorFirm.create!(name: 'restrict')
+ firm.companies.create(name: 'child')
+
+ assert !firm.companies.empty?
+
+ firm.destroy
+
+ assert !firm.errors.empty?
+
+ assert_equal "Cannot delete record because dependent client companies exist", firm.errors[:base].first
+ assert RestrictedWithErrorFirm.exists?(name: 'restrict')
+ assert firm.companies.exists?(name: 'child')
+ ensure
+ I18n.backend.reload!
+ end
+
def test_included_in_collection
assert_equal true, companies(:first_firm).clients.include?(Client.find(2))
end
@@ -2139,6 +2194,26 @@ class HasManyAssociationsTest < ActiveRecord::TestCase
assert_equal [bulb1, bulb2], car.all_bulbs.sort_by(&:id)
end
+ test "can unscope and where the default scope of the associated model" do
+ Car.has_many :other_bulbs, -> { unscope(where: [:name]).where(name: 'other') }, class_name: "Bulb"
+ car = Car.create!
+ bulb1 = Bulb.create! name: "defaulty", car: car
+ bulb2 = Bulb.create! name: "other", car: car
+
+ assert_equal [bulb1], car.bulbs
+ assert_equal [bulb2], car.other_bulbs
+ end
+
+ test "can rewhere the default scope of the associated model" do
+ Car.has_many :old_bulbs, -> { rewhere(name: 'old') }, class_name: "Bulb"
+ car = Car.create!
+ bulb1 = Bulb.create! name: "defaulty", car: car
+ bulb2 = Bulb.create! name: "old", car: car
+
+ assert_equal [bulb1], car.bulbs
+ assert_equal [bulb2], car.old_bulbs
+ end
+
test 'unscopes the default scope of associated model when used with include' do
car = Car.create!
bulb = Bulb.create! name: "other", car: car
@@ -2278,4 +2353,42 @@ class HasManyAssociationsTest < ActiveRecord::TestCase
assert_deprecated { company.clients_of_firm(true) }
end
+
+ class AuthorWithErrorDestroyingAssociation < ActiveRecord::Base
+ self.table_name = "authors"
+ has_many :posts_with_error_destroying,
+ class_name: "PostWithErrorDestroying",
+ foreign_key: :author_id,
+ dependent: :destroy
+ end
+
+ class PostWithErrorDestroying < ActiveRecord::Base
+ self.table_name = "posts"
+ self.inheritance_column = nil
+ before_destroy -> { throw :abort }
+ end
+
+ def test_destroy_does_not_raise_when_association_errors_on_destroy
+ assert_no_difference "AuthorWithErrorDestroyingAssociation.count" do
+ author = AuthorWithErrorDestroyingAssociation.first
+
+ assert_not author.destroy
+ end
+ end
+
+ def test_destroy_with_bang_bubbles_errors_from_associations
+ error = assert_raises ActiveRecord::RecordNotDestroyed do
+ AuthorWithErrorDestroyingAssociation.first.destroy!
+ end
+
+ assert_instance_of PostWithErrorDestroying, error.record
+ end
+
+ def test_ids_reader_memoization
+ car = Car.create!(name: 'Tofaş')
+ bulb = Bulb.create!(car: car)
+
+ assert_equal [bulb.id], car.bulb_ids
+ assert_no_queries { car.bulb_ids }
+ end
end