diff options
Diffstat (limited to 'activerecord/test/cases/associations/has_many_associations_test.rb')
| -rw-r--r-- | activerecord/test/cases/associations/has_many_associations_test.rb | 370 |
1 files changed, 182 insertions, 188 deletions
diff --git a/activerecord/test/cases/associations/has_many_associations_test.rb b/activerecord/test/cases/associations/has_many_associations_test.rb index d85570236f..e45efb0161 100644 --- a/activerecord/test/cases/associations/has_many_associations_test.rb +++ b/activerecord/test/cases/associations/has_many_associations_test.rb @@ -23,79 +23,6 @@ require 'models/categorization' require 'models/minivan' require 'models/speedometer' -class HasManyAssociationsTestForCountWithFinderSql < ActiveRecord::TestCase - class Invoice < ActiveRecord::Base - ActiveSupport::Deprecation.silence do - has_many :custom_line_items, :class_name => 'LineItem', :finder_sql => "SELECT line_items.* from line_items" - end - end - def test_should_fail - assert_raise(ArgumentError) do - Invoice.create.custom_line_items.count(:conditions => {:amount => 0}) - end - end -end - -class HasManyAssociationsTestForCountWithCountSql < ActiveRecord::TestCase - class Invoice < ActiveRecord::Base - ActiveSupport::Deprecation.silence do - has_many :custom_line_items, :class_name => 'LineItem', :counter_sql => "SELECT COUNT(*) line_items.* from line_items" - end - end - def test_should_fail - assert_raise(ArgumentError) do - Invoice.create.custom_line_items.count(:conditions => {:amount => 0}) - end - end -end - -class HasManyAssociationsTestForCountWithVariousFinderSqls < ActiveRecord::TestCase - class Invoice < ActiveRecord::Base - ActiveSupport::Deprecation.silence do - has_many :custom_line_items, :class_name => 'LineItem', :finder_sql => "SELECT DISTINCT line_items.amount from line_items" - has_many :custom_full_line_items, :class_name => 'LineItem', :finder_sql => "SELECT line_items.invoice_id, line_items.amount from line_items" - has_many :custom_star_line_items, :class_name => 'LineItem', :finder_sql => "SELECT * from line_items" - has_many :custom_qualified_star_line_items, :class_name => 'LineItem', :finder_sql => "SELECT line_items.* from line_items" - end - end - - def test_should_count_distinct_results - invoice = Invoice.new - invoice.custom_line_items << LineItem.new(:amount => 0) - invoice.custom_line_items << LineItem.new(:amount => 0) - invoice.save! - - assert_equal 1, invoice.custom_line_items.count - end - - def test_should_count_results_with_multiple_fields - invoice = Invoice.new - invoice.custom_full_line_items << LineItem.new(:amount => 0) - invoice.custom_full_line_items << LineItem.new(:amount => 0) - invoice.save! - - assert_equal 2, invoice.custom_full_line_items.count - end - - def test_should_count_results_with_star - invoice = Invoice.new - invoice.custom_star_line_items << LineItem.new(:amount => 0) - invoice.custom_star_line_items << LineItem.new(:amount => 0) - invoice.save! - - assert_equal 2, invoice.custom_star_line_items.count - end - - def test_should_count_results_with_qualified_star - invoice = Invoice.new - invoice.custom_qualified_star_line_items << LineItem.new(:amount => 0) - invoice.custom_qualified_star_line_items << LineItem.new(:amount => 0) - invoice.save! - - assert_equal 2, invoice.custom_qualified_star_line_items.count - end -end - class HasManyAssociationsTestForReorderWithJoinDependency < ActiveRecord::TestCase fixtures :authors, :posts, :comments @@ -118,6 +45,24 @@ class HasManyAssociationsTest < ActiveRecord::TestCase Client.destroyed_client_ids.clear end + def test_anonymous_has_many + developer = Class.new(ActiveRecord::Base) { + self.table_name = 'developers' + dev = self + + developer_project = Class.new(ActiveRecord::Base) { + self.table_name = 'developers_projects' + belongs_to :developer, :class => dev + } + has_many :developer_projects, :class => developer_project, :foreign_key => 'developer_id' + } + dev = developer.first + named = Developer.find(dev.id) + assert_operator dev.developer_projects.count, :>, 0 + assert_equal named.projects.map(&:id).sort, + dev.developer_projects.map(&:project_id).sort + end + def test_create_from_association_should_respect_default_scope car = Car.create(:name => 'honda') assert_equal 'honda', car.name @@ -135,6 +80,13 @@ class HasManyAssociationsTest < ActiveRecord::TestCase assert_equal 'exotic', bulb.name end + def test_build_from_association_should_respect_scope + author = Author.new + + post = author.thinking_posts.build + assert_equal 'So I was thinking', post.title + end + def test_create_from_association_with_nil_values_should_work car = Car.create(:name => 'honda') @@ -148,6 +100,13 @@ class HasManyAssociationsTest < ActiveRecord::TestCase assert_equal 'defaulty', bulb.name end + def test_do_not_call_callbacks_for_delete_all + car = Car.create(:name => 'honda') + car.funky_bulbs.create! + assert_nothing_raised { car.reload.funky_bulbs.delete_all } + assert_equal 0, Bulb.count, "bulbs should have been deleted using :delete_all strategy" + end + def test_building_the_associated_object_with_implicit_sti_base_class firm = DependentFirm.new company = firm.companies.build @@ -176,6 +135,16 @@ class HasManyAssociationsTest < ActiveRecord::TestCase assert_raise(ActiveRecord::SubclassNotFound) { firm.companies.build(:type => "Account") } end + test "building the association with an array" do + speedometer = Speedometer.new(speedometer_id: "a") + data = [{name: "first"}, {name: "second"}] + speedometer.minivans.build(data) + + assert_equal 2, speedometer.minivans.size + assert speedometer.save + assert_equal ["first", "second"], speedometer.reload.minivans.map(&:name) + end + def test_association_keys_bypass_attribute_protection car = Car.create(:name => 'honda') @@ -308,9 +277,9 @@ class HasManyAssociationsTest < ActiveRecord::TestCase assert_equal 2, companies(:first_firm).limited_clients.limit(nil).to_a.size end - def test_find_should_prepend_to_association_order + def test_find_should_append_to_association_order ordered_clients = companies(:first_firm).clients_sorted_desc.order('companies.id') - assert_equal ['companies.id', 'id DESC'], ordered_clients.order_values + assert_equal ['id DESC', 'companies.id'], ordered_clients.order_values end def test_dynamic_find_should_respect_association_order @@ -347,42 +316,9 @@ class HasManyAssociationsTest < ActiveRecord::TestCase assert_equal "Summit", Firm.all.merge!(:order => "id").first.clients_using_primary_key.first.name end - def test_finding_using_sql - firm = Firm.order("id").first - first_client = firm.clients_using_sql.first - assert_not_nil first_client - assert_equal "Microsoft", first_client.name - assert_equal 1, firm.clients_using_sql.size - assert_equal 1, Firm.order("id").first.clients_using_sql.size - end - - def test_finding_using_sql_take_into_account_only_uniq_ids - firm = Firm.order("id").first - client = firm.clients_using_sql.first - assert_equal client, firm.clients_using_sql.find(client.id, client.id) - assert_equal client, firm.clients_using_sql.find(client.id, client.id.to_s) - end - - def test_counting_using_sql - assert_equal 1, Firm.order("id").first.clients_using_counter_sql.size - assert Firm.order("id").first.clients_using_counter_sql.any? - assert_equal 0, Firm.order("id").first.clients_using_zero_counter_sql.size - assert !Firm.order("id").first.clients_using_zero_counter_sql.any? - end - - def test_counting_non_existant_items_using_sql - assert_equal 0, Firm.order("id").first.no_clients_using_counter_sql.size - end - - def test_counting_using_finder_sql - assert_equal 2, Firm.find(4).clients_using_sql.count - end - def test_belongs_to_sanity c = Client.new - assert_nil c.firm - - flunk "belongs_to failed if check" if c.firm + assert_nil c.firm, "belongs_to failed sanity check on new object" end def test_find_ids @@ -405,20 +341,16 @@ class HasManyAssociationsTest < ActiveRecord::TestCase assert_raise(ActiveRecord::RecordNotFound) { firm.clients.find(2, 99) } end - def test_find_string_ids_when_using_finder_sql - firm = Firm.order("id").first + def test_find_ids_and_inverse_of + force_signal37_to_load_all_clients_of_firm - client = firm.clients_using_finder_sql.find("2") + firm = companies(:first_firm) + client = firm.clients_of_firm.find(3) assert_kind_of Client, client - client_ary = firm.clients_using_finder_sql.find(["2"]) + client_ary = firm.clients_of_firm.find([3]) assert_kind_of Array, client_ary assert_equal client, client_ary.first - - client_ary = firm.clients_using_finder_sql.find("2", "3") - assert_kind_of Array, client_ary - assert_equal 2, client_ary.size - assert client_ary.include?(client) end def test_find_all @@ -523,9 +455,17 @@ class HasManyAssociationsTest < ActiveRecord::TestCase end def test_select_query_method - assert_equal ['id'], posts(:welcome).comments.select(:id).first.attributes.keys + assert_equal ['id', 'body'], posts(:welcome).comments.select(:id, :body).first.attributes.keys end + def test_select_with_block + assert_equal [1], posts(:welcome).comments.select { |c| c.id == 1 }.map(&:id) + end + + def test_select_without_foreign_key + assert_equal companies(:first_firm).accounts.first.credit_limit, companies(:first_firm).accounts.select(:credit_limit).first.credit_limit + end + def test_adding force_signal37_to_load_all_clients_of_firm natural = Client.new("name" => "Natural Company") @@ -602,6 +542,13 @@ class HasManyAssociationsTest < ActiveRecord::TestCase end end + def test_inverse_on_before_validate + firm = companies(:first_firm) + assert_queries(1) do + firm.clients_of_firm << Client.new("name" => "Natural Company") + end + end + def test_new_aliased_to_build company = companies(:first_firm) new_client = assert_no_queries { company.clients_of_firm.new("name" => "Another Client") } @@ -840,13 +787,13 @@ class HasManyAssociationsTest < ActiveRecord::TestCase def test_delete_all force_signal37_to_load_all_clients_of_firm - companies(:first_firm).clients_of_firm.create("name" => "Another Client") - clients = companies(:first_firm).clients_of_firm.to_a + companies(:first_firm).dependent_clients_of_firm.create("name" => "Another Client") + clients = companies(:first_firm).dependent_clients_of_firm.to_a assert_equal 2, clients.count - deleted = companies(:first_firm).clients_of_firm.delete_all - assert_equal clients.sort_by(&:id), deleted.sort_by(&:id) - assert_equal 0, companies(:first_firm).clients_of_firm.size - assert_equal 0, companies(:first_firm).clients_of_firm(true).size + + assert_difference "Client.count", -(clients.count) do + companies(:first_firm).dependent_clients_of_firm.delete_all + end end def test_delete_all_with_not_yet_loaded_association_collection @@ -920,18 +867,33 @@ class HasManyAssociationsTest < ActiveRecord::TestCase firm = companies(:first_firm) client_id = firm.dependent_clients_of_firm.first.id assert_equal 1, firm.dependent_clients_of_firm.size + assert_equal 1, Client.find_by_id(client_id).client_of - # :dependent means destroy is called on each client + # :delete_all is called on each client since the dependent options is :destroy firm.dependent_clients_of_firm.clear assert_equal 0, firm.dependent_clients_of_firm.size assert_equal 0, firm.dependent_clients_of_firm(true).size - assert_equal [client_id], Client.destroyed_client_ids[firm.id] + assert_equal [], Client.destroyed_client_ids[firm.id] # Should be destroyed since the association is dependent. assert_nil Client.find_by_id(client_id) end + def test_delete_all_with_option_delete_all + firm = companies(:first_firm) + client_id = firm.dependent_clients_of_firm.first.id + firm.dependent_clients_of_firm.delete_all(:delete_all) + assert_nil Client.find_by_id(client_id) + end + + def test_delete_all_accepts_limited_parameters + firm = companies(:first_firm) + assert_raise(ArgumentError) do + firm.dependent_clients_of_firm.delete_all(:destroy) + end + end + def test_clearing_an_exclusively_dependent_association_collection firm = companies(:first_firm) client_id = firm.exclusively_dependent_clients_of_firm.first.id @@ -1179,21 +1141,6 @@ class HasManyAssociationsTest < ActiveRecord::TestCase assert_equal num_accounts, Account.count end - def test_restrict - firm = RestrictedFirm.create!(:name => 'restrict') - firm.companies.create(:name => 'child') - - assert !firm.companies.empty? - assert_raise(ActiveRecord::DeleteRestrictionError) { firm.destroy } - assert RestrictedFirm.exists?(:name => 'restrict') - assert firm.companies.exists?(:name => 'child') - end - - def test_restrict_is_deprecated - klass = Class.new(ActiveRecord::Base) - assert_deprecated { klass.has_many :posts, dependent: :restrict } - end - def test_restrict_with_exception firm = RestrictedWithExceptionFirm.create!(:name => 'restrict') firm.companies.create(:name => 'child') @@ -1220,14 +1167,14 @@ class HasManyAssociationsTest < ActiveRecord::TestCase end def test_included_in_collection - assert companies(:first_firm).clients.include?(Client.find(2)) + assert_equal true, companies(:first_firm).clients.include?(Client.find(2)) end def test_included_in_collection_for_new_records client = Client.create(:name => 'Persisted') assert_nil client.client_of - assert !Firm.new.clients_of_firm.include?(client), - 'includes a client that does not belong to any firm' + assert_equal false, Firm.new.clients_of_firm.include?(client), + 'includes a client that does not belong to any firm' end def test_adding_array_and_collection @@ -1254,7 +1201,7 @@ class HasManyAssociationsTest < ActiveRecord::TestCase firm.save firm.reload assert_equal 2, firm.clients.length - assert !firm.clients.include?(:first_client) + assert_equal false, firm.clients.include?(:first_client) end def test_replace_failure @@ -1315,24 +1262,44 @@ class HasManyAssociationsTest < ActiveRecord::TestCase assert_equal [readers(:michael_welcome).id], posts(:welcome).readers_with_person_ids end - def test_get_ids_for_unloaded_finder_sql_associations_loads_them - company = companies(:first_firm) - assert !company.clients_using_sql.loaded? - assert_equal [companies(:second_client).id], company.clients_using_sql_ids - assert company.clients_using_sql.loaded? - end - def test_get_ids_for_ordered_association assert_equal [companies(:second_client).id, companies(:first_client).id], companies(:first_firm).clients_ordered_by_name_ids 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_assign_ids_ignoring_blanks firm = Firm.create!(:name => 'Apple') firm.client_ids = [companies(:first_client).id, nil, companies(:second_client).id, ''] firm.save! assert_equal 2, firm.clients(true).size - assert firm.clients.include?(companies(:second_client)) + assert_equal true, firm.clients.include?(companies(:second_client)) end def test_get_ids_for_through @@ -1366,7 +1333,7 @@ class HasManyAssociationsTest < ActiveRecord::TestCase assert_no_queries do assert firm.clients.loaded? - assert firm.clients.include?(client) + assert_equal true, firm.clients.include?(client) end end @@ -1377,28 +1344,17 @@ class HasManyAssociationsTest < ActiveRecord::TestCase firm.reload assert ! firm.clients.loaded? assert_queries(1) do - assert firm.clients.include?(client) + assert_equal true, firm.clients.include?(client) end assert ! firm.clients.loaded? end - def test_include_loads_collection_if_target_uses_finder_sql - firm = companies(:first_firm) - client = firm.clients_using_sql.first - - firm.reload - assert ! firm.clients_using_sql.loaded? - assert firm.clients_using_sql.include?(client) - assert firm.clients_using_sql.loaded? - end - - def test_include_returns_false_for_non_matching_record_to_verify_scoping firm = companies(:first_firm) client = Client.create!(:name => 'Not Associated') assert ! firm.clients.loaded? - assert ! firm.clients.include?(client) + assert_equal false, firm.clients.include?(client) end def test_calling_first_or_last_on_association_should_not_load_association @@ -1472,6 +1428,14 @@ class HasManyAssociationsTest < ActiveRecord::TestCase assert_equal david.essays, Essay.where(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? @@ -1481,15 +1445,17 @@ class HasManyAssociationsTest < ActiveRecord::TestCase end end - def test_calling_first_or_last_with_integer_on_association_should_load_association + def test_calling_first_or_last_with_integer_on_association_should_not_load_association firm = companies(:first_firm) + firm.clients.create(:name => 'Foo') + assert !firm.clients.loaded? - assert_queries 1 do + assert_queries 2 do firm.clients.first(2) firm.clients.last(2) end - assert firm.clients.loaded? + assert !firm.clients.loaded? end def test_calling_many_should_count_instead_of_loading_association @@ -1605,7 +1571,7 @@ class HasManyAssociationsTest < ActiveRecord::TestCase def test_include_method_in_has_many_association_should_return_true_for_instance_added_with_build post = Post.new comment = post.comments.build - assert post.comments.include?(comment) + assert_equal true, post.comments.include?(comment) end def test_load_target_respects_protected_attributes @@ -1675,6 +1641,22 @@ class HasManyAssociationsTest < ActiveRecord::TestCase assert_equal car.id, bulb.attributes_after_initialize['car_id'] end + def test_attributes_are_set_when_initialized_from_has_many_null_relationship + car = Car.new name: 'honda' + bulb = car.bulbs.where(name: 'headlight').first_or_initialize + assert_equal 'headlight', bulb.name + end + + def test_attributes_are_set_when_initialized_from_polymorphic_has_many_null_relationship + post = Post.new title: 'title', body: 'bar' + tag = Tag.create!(name: 'foo') + + tagging = post.taggings.where(tag: tag).first_or_initialize + + assert_equal tag.id, tagging.tag_id + assert_equal 'Post', tagging.taggable_type + end + def test_replace car = Car.create(:name => 'honda') bulb1 = car.bulbs.create @@ -1729,22 +1711,6 @@ class HasManyAssociationsTest < ActiveRecord::TestCase end end - test ":finder_sql is deprecated" do - klass = Class.new(ActiveRecord::Base) - assert_deprecated { klass.has_many :foo, :finder_sql => 'lol' } - end - - test ":counter_sql is deprecated" do - klass = Class.new(ActiveRecord::Base) - assert_deprecated { klass.has_many :foo, :counter_sql => 'lol' } - end - - test "sum calculation with block for array compatibility is deprecated" do - assert_deprecated do - posts(:welcome).comments.sum { |c| c.id } - end - end - test "has many associations on new records use null relations" do post = Post.new @@ -1797,4 +1763,32 @@ class HasManyAssociationsTest < ActiveRecord::TestCase assert_equal 1, speedometer.minivans.to_a.size, "Only one association should be present:\n#{speedometer.minivans.to_a}" assert_equal 1, speedometer.reload.minivans.to_a.size end + + test "can unscope the default scope of the associated model" do + car = Car.create! + bulb1 = Bulb.create! name: "defaulty", car: car + bulb2 = Bulb.create! name: "other", car: car + + assert_equal [bulb1], car.bulbs + assert_equal [bulb1, bulb2], car.all_bulbs.sort_by(&:id) + end + + test "raises RecordNotDestroyed when replaced child can't be destroyed" do + car = Car.create! + original_child = FailedBulb.create!(car: car) + + assert_raise(ActiveRecord::RecordNotDestroyed) do + car.failed_bulbs = [FailedBulb.create!] + end + + assert_equal [original_child], car.reload.failed_bulbs + end + + test 'updates counter cache when default scope is given' do + topic = DefaultRejectedTopic.create approved: true + + assert_difference "topic.reload.replies_count", 1 do + topic.approved_replies.create! + end + end end |