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-rw-r--r--activerecord/test/cases/associations/eager_test.rb2
-rw-r--r--activerecord/test/cases/associations/has_many_associations_test.rb17
-rw-r--r--activerecord/test/cases/associations/has_many_through_associations_test.rb72
3 files changed, 90 insertions, 1 deletions
diff --git a/activerecord/test/cases/associations/eager_test.rb b/activerecord/test/cases/associations/eager_test.rb
index 2649dc010f..9830917bc3 100644
--- a/activerecord/test/cases/associations/eager_test.rb
+++ b/activerecord/test/cases/associations/eager_test.rb
@@ -787,7 +787,7 @@ class EagerAssociationTest < ActiveRecord::TestCase
Tagging.create!(taggable_type: "Post", taggable_id: post2.id, tag: tag)
tag_with_includes = OrderedTag.includes(:tagged_posts).find(tag.id)
- assert_equal(tag_with_includes.taggings.map(&:taggable).map(&:title), tag_with_includes.tagged_posts.map(&:title))
+ assert_equal tag_with_includes.ordered_taggings.map(&:taggable).map(&:title), tag_with_includes.tagged_posts.map(&:title)
end
def test_eager_has_many_through_multiple_with_order
diff --git a/activerecord/test/cases/associations/has_many_associations_test.rb b/activerecord/test/cases/associations/has_many_associations_test.rb
index 5ed8d0ee81..18548f8516 100644
--- a/activerecord/test/cases/associations/has_many_associations_test.rb
+++ b/activerecord/test/cases/associations/has_many_associations_test.rb
@@ -2509,6 +2509,15 @@ class HasManyAssociationsTest < ActiveRecord::TestCase
assert_same car, new_bulb.car
end
+ test "reattach to new objects replaces inverse association and foreign key" do
+ bulb = Bulb.create!(car: Car.create!)
+ assert bulb.car_id
+ car = Car.new
+ car.bulbs << bulb
+ assert_equal car, bulb.car
+ assert_nil bulb.car_id
+ end
+
test "in memory replacement maintains order" do
first_bulb = Bulb.create!
second_bulb = Bulb.create!
@@ -2520,6 +2529,14 @@ class HasManyAssociationsTest < ActiveRecord::TestCase
assert_equal [first_bulb, second_bulb], car.bulbs
end
+ test "association size calculation works with default scoped selects when not previously fetched" do
+ firm = Firm.create!(name: "Firm")
+ 5.times { firm.developers_with_select << Developer.create!(name: "Developer") }
+
+ same_firm = Firm.find(firm.id)
+ assert_equal 5, same_firm.developers_with_select.size
+ end
+
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 }
diff --git a/activerecord/test/cases/associations/has_many_through_associations_test.rb b/activerecord/test/cases/associations/has_many_through_associations_test.rb
index 046020e310..56a4b7c4d1 100644
--- a/activerecord/test/cases/associations/has_many_through_associations_test.rb
+++ b/activerecord/test/cases/associations/has_many_through_associations_test.rb
@@ -869,6 +869,14 @@ class HasManyThroughAssociationsTest < ActiveRecord::TestCase
assert_equal [dev], company.developers
end
+ def test_collection_singular_ids_setter_with_required_type_cast
+ company = companies(:rails_core)
+ dev = Developer.first
+
+ company.developer_ids = [dev.id.to_s]
+ assert_equal [dev], company.developers
+ end
+
def test_collection_singular_ids_setter_with_string_primary_keys
assert_nothing_raised do
book = books(:awdr)
@@ -1300,6 +1308,70 @@ class HasManyThroughAssociationsTest < ActiveRecord::TestCase
end
end
+ def test_has_many_through_update_ids_with_conditions
+ author = Author.create!(name: "Bill")
+ category = categories(:general)
+
+ author.update(
+ special_categories_with_condition_ids: [category.id],
+ nonspecial_categories_with_condition_ids: [category.id]
+ )
+
+ assert_equal [category.id], author.special_categories_with_condition_ids
+ assert_equal [category.id], author.nonspecial_categories_with_condition_ids
+
+ author.update(nonspecial_categories_with_condition_ids: [])
+ author.reload
+
+ assert_equal [category.id], author.special_categories_with_condition_ids
+ assert_equal [], author.nonspecial_categories_with_condition_ids
+ end
+
+ def test_single_has_many_through_association_with_unpersisted_parent_instance
+ post_with_single_has_many_through = Class.new(Post) do
+ def self.name; "PostWithSingleHasManyThrough"; end
+ has_many :subscriptions, through: :author
+ end
+ post = post_with_single_has_many_through.new
+
+ post.author = authors(:mary)
+ book1 = Book.create!(name: "essays on single has many through associations 1")
+ post.author.books << book1
+ subscription1 = Subscription.first
+ book1.subscriptions << subscription1
+ assert_equal [subscription1], post.subscriptions.to_a
+
+ post.author = authors(:bob)
+ book2 = Book.create!(name: "essays on single has many through associations 2")
+ post.author.books << book2
+ subscription2 = Subscription.second
+ book2.subscriptions << subscription2
+ assert_equal [subscription2], post.subscriptions.to_a
+ end
+
+ def test_nested_has_many_through_association_with_unpersisted_parent_instance
+ post_with_nested_has_many_through = Class.new(Post) do
+ def self.name; "PostWithNestedHasManyThrough"; end
+ has_many :books, through: :author
+ has_many :subscriptions, through: :books
+ end
+ post = post_with_nested_has_many_through.new
+
+ post.author = authors(:mary)
+ book1 = Book.create!(name: "essays on nested has many through associations 1")
+ post.author.books << book1
+ subscription1 = Subscription.first
+ book1.subscriptions << subscription1
+ assert_equal [subscription1], post.subscriptions.to_a
+
+ post.author = authors(:bob)
+ book2 = Book.create!(name: "essays on nested has many through associations 2")
+ post.author.books << book2
+ subscription2 = Subscription.second
+ book2.subscriptions << subscription2
+ assert_equal [subscription2], post.subscriptions.to_a
+ end
+
private
def make_model(name)
Class.new(ActiveRecord::Base) { define_singleton_method(:name) { name } }