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 | 144 |
1 files changed, 144 insertions, 0 deletions
diff --git a/activerecord/test/cases/associations/has_many_associations_test.rb b/activerecord/test/cases/associations/has_many_associations_test.rb index 522ac56d82..a60af7c046 100644 --- a/activerecord/test/cases/associations/has_many_associations_test.rb +++ b/activerecord/test/cases/associations/has_many_associations_test.rb @@ -2,6 +2,7 @@ require "cases/helper" require 'models/developer' require 'models/project' require 'models/company' +require 'models/contract' require 'models/topic' require 'models/reply' require 'models/category' @@ -11,10 +12,12 @@ require 'models/comment' require 'models/person' require 'models/reader' require 'models/tagging' +require 'models/tag' require 'models/invoice' require 'models/line_item' require 'models/car' require 'models/bulb' +require 'models/engine' class HasManyAssociationsTestForCountWithFinderSql < ActiveRecord::TestCase class Invoice < ActiveRecord::Base @@ -38,6 +41,21 @@ class HasManyAssociationsTestForCountWithCountSql < ActiveRecord::TestCase end end +class HasManyAssociationsTestForCountDistinctWithFinderSql < ActiveRecord::TestCase + class Invoice < ActiveRecord::Base + has_many :custom_line_items, :class_name => 'LineItem', :finder_sql => "SELECT DISTINCT line_items.amount from line_items" + 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 +end + class HasManyAssociationsTest < ActiveRecord::TestCase @@ -224,6 +242,10 @@ class HasManyAssociationsTest < ActiveRecord::TestCase assert_equal 2, Firm.find(:first, :order => "id").clients.length end + def test_finding_array_compatibility + assert_equal 2, Firm.order(:id).find{|f| f.id > 0}.clients.length + end + def test_find_with_blank_conditions [[], {}, nil, ""].each do |blank| assert_equal 2, Firm.find(:first, :order => "id").clients.find(:all, :conditions => blank).size @@ -478,6 +500,14 @@ class HasManyAssociationsTest < ActiveRecord::TestCase assert_equal 0, authors(:mary).popular_grouped_posts.length end + def test_default_select + assert_equal Comment.column_names.sort, posts(:welcome).comments.first.attributes.keys.sort + end + + def test_select_query_method + assert_equal ['id'], posts(:welcome).comments.select(:id).first.attributes.keys + end + def test_adding force_signal37_to_load_all_clients_of_firm natural = Client.new("name" => "Natural Company") @@ -535,6 +565,35 @@ class HasManyAssociationsTest < ActiveRecord::TestCase assert_equal 3, companies(:first_firm).clients_of_firm(true).size end + def test_transactions_when_adding_to_persisted + good = Client.new(:name => "Good") + bad = Client.new(:name => "Bad", :raise_on_save => true) + + begin + companies(:first_firm).clients_of_firm.concat(good, bad) + rescue Client::RaisedOnSave + end + + assert !companies(:first_firm).clients_of_firm(true).include?(good) + end + + def test_transactions_when_adding_to_new_record + assert_no_queries do + firm = Firm.new + firm.clients_of_firm.concat(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") } + assert !company.clients_of_firm.loaded? + + assert_equal "Another Client", new_client.name + assert !new_client.persisted? + assert_equal new_client, company.clients_of_firm.last + end + def test_build company = companies(:first_firm) new_client = assert_no_queries { company.clients_of_firm.build("name" => "Another Client") } @@ -766,6 +825,29 @@ class HasManyAssociationsTest < ActiveRecord::TestCase assert_equal 0, companies(:first_firm).clients_of_firm(true).size end + def test_transaction_when_deleting_persisted + good = Client.new(:name => "Good") + bad = Client.new(:name => "Bad", :raise_on_destroy => true) + + companies(:first_firm).clients_of_firm = [good, bad] + + begin + companies(:first_firm).clients_of_firm.destroy(good, bad) + rescue Client::RaisedOnDestroy + end + + assert_equal [good, bad], companies(:first_firm).clients_of_firm(true) + end + + def test_transaction_when_deleting_new_record + assert_no_queries do + firm = Firm.new + client = Client.new("name" => "New Client") + firm.clients_of_firm << client + firm.clients_of_firm.destroy(client) + end + end + def test_clearing_an_association_collection firm = companies(:first_firm) client_id = firm.clients_of_firm.first.id @@ -792,6 +874,15 @@ class HasManyAssociationsTest < ActiveRecord::TestCase end end + def test_clearing_updates_counter_cache_when_inverse_counter_cache_is_a_symbol_with_dependent_destroy + car = Car.first + car.engines.create! + + assert_difference 'car.reload.engines_count', -1 do + car.engines.clear + end + end + def test_clearing_a_dependent_association_collection firm = companies(:first_firm) client_id = firm.dependent_clients_of_firm.first.id @@ -1099,6 +1190,27 @@ class HasManyAssociationsTest < ActiveRecord::TestCase assert_equal orig_accounts, firm.accounts end + def test_transactions_when_replacing_on_persisted + good = Client.new(:name => "Good") + bad = Client.new(:name => "Bad", :raise_on_save => true) + + companies(:first_firm).clients_of_firm = [good] + + begin + companies(:first_firm).clients_of_firm = [bad] + rescue Client::RaisedOnSave + end + + assert_equal [good], companies(:first_firm).clients_of_firm(true) + end + + def test_transactions_when_replacing_on_new_record + assert_no_queries do + firm = Firm.new + firm.clients_of_firm = [Client.new("name" => "New Client")] + end + end + def test_get_ids assert_equal [companies(:first_client).id, companies(:second_client).id], companies(:first_firm).client_ids end @@ -1468,4 +1580,36 @@ class HasManyAssociationsTest < ActiveRecord::TestCase bulb = car.bulbs.build({ :bulb_type => :custom }, :as => :admin) assert_equal CustomBulb, bulb.class end + + def test_abstract_class_with_polymorphic_has_many + post = SubStiPost.create! :title => "fooo", :body => "baa" + tagging = Tagging.create! :taggable => post + assert_equal [tagging], post.taggings + end + + def test_dont_call_save_callbacks_twice_on_has_many + firm = companies(:first_firm) + contract = firm.contracts.create! + + assert_equal 1, contract.hi_count + assert_equal 1, contract.bye_count + end + + def test_association_attributes_are_available_to_after_initialize + car = Car.create(:name => 'honda') + bulb = car.bulbs.build + + assert_equal car.id, bulb.attributes_after_initialize['car_id'] + end + + def test_replace + car = Car.create(:name => 'honda') + bulb1 = car.bulbs.create + bulb2 = Bulb.create + + assert_equal [bulb1], car.bulbs + car.bulbs.replace([bulb2]) + assert_equal [bulb2], car.bulbs + assert_equal [bulb2], car.reload.bulbs + end end |