diff options
Diffstat (limited to 'activerecord/test/cases/associations')
3 files changed, 62 insertions, 0 deletions
diff --git a/activerecord/test/cases/associations/belongs_to_associations_test.rb b/activerecord/test/cases/associations/belongs_to_associations_test.rb index c9b26895ae..58c788e42d 100644 --- a/activerecord/test/cases/associations/belongs_to_associations_test.rb +++ b/activerecord/test/cases/associations/belongs_to_associations_test.rb @@ -387,6 +387,26 @@ class BelongsToAssociationsTest < ActiveRecord::TestCase assert_equal 15, topic.replies.size end + def test_counter_cache_double_destroy + topic = Topic.create :title => "Zoom-zoom-zoom" + + 5.times do + topic.replies.create(:title => "re: zoom", :content => "speedy quick!") + end + + assert_equal 5, topic.reload[:replies_count] + assert_equal 5, topic.replies.size + + reply = topic.replies.first + + reply.destroy + assert_equal 4, topic.reload[:replies_count] + + reply.destroy + assert_equal 4, topic.reload[:replies_count] + assert_equal 4, topic.replies.size + end + def test_custom_counter_cache reply = Reply.create(:title => "re: zoom", :content => "speedy quick!") assert_equal 0, reply[:replies_count] diff --git a/activerecord/test/cases/associations/eager_test.rb b/activerecord/test/cases/associations/eager_test.rb index 944f135153..42061d3d73 100644 --- a/activerecord/test/cases/associations/eager_test.rb +++ b/activerecord/test/cases/associations/eager_test.rb @@ -1118,4 +1118,11 @@ class EagerAssociationTest < ActiveRecord::TestCase assert_no_queries { assert_equal 2, author.comments_with_order_and_conditions.size } assert_no_queries { assert_equal 5, author.posts.size, "should not cache a subset of the association" } end + + test "preloading a through association twice does not reset it" do + members = Member.includes(:current_membership => :club).includes(:club).to_a + assert_no_queries { + assert_equal 3, members.map(&:current_membership).map(&:club).size + } + end end diff --git a/activerecord/test/cases/associations/has_many_associations_test.rb b/activerecord/test/cases/associations/has_many_associations_test.rb index 869ec1e4b8..d94f5d3207 100644 --- a/activerecord/test/cases/associations/has_many_associations_test.rb +++ b/activerecord/test/cases/associations/has_many_associations_test.rb @@ -1311,6 +1311,33 @@ class HasManyAssociationsTest < ActiveRecord::TestCase assert !company.clients.loaded? end + def test_get_ids_for_association_on_new_record_does_not_try_to_find_records + Company.columns # Load schema information so we don't query below + Contract.columns # if running just this test. + + company = Company.new + assert_queries(0) do + company.contract_ids + end + + assert_equal [], company.contract_ids + end + + def test_set_ids_for_association_on_new_record_applies_association_correctly + contract_a = Contract.create! + contract_b = Contract.create! + Contract.create! # another contract + company = Company.new(:name => "Some Company") + + company.contract_ids = [contract_a.id, contract_b.id] + assert_equal [contract_a.id, contract_b.id], company.contract_ids + assert_equal [contract_a, contract_b], company.contracts + + company.save! + assert_equal company, contract_a.reload.company + assert_equal company, contract_b.reload.company + end + def test_get_ids_ignores_include_option assert_equal [readers(:michael_welcome).id], posts(:welcome).readers_with_person_ids end @@ -1492,6 +1519,14 @@ class HasManyAssociationsTest < ActiveRecord::TestCase assert_equal david.essays, Essay.find_all_by_writer_id("David") end + def test_has_many_assignment_with_custom_primary_key + david = people(:david) + + assert_equal ["A Modest Proposal"], david.essays.map(&:name) + david.essays = [Essay.create!(:name => "Remote Work" )] + assert_equal ["Remote Work"], david.essays.map(&:name) + end + def test_blank_custom_primary_key_on_new_record_should_not_run_queries author = Author.new assert !author.essays.loaded? |