diff options
Diffstat (limited to 'activerecord/test/cases/associations/has_one_associations_test.rb')
| -rw-r--r-- | activerecord/test/cases/associations/has_one_associations_test.rb | 139 |
1 files changed, 84 insertions, 55 deletions
diff --git a/activerecord/test/cases/associations/has_one_associations_test.rb b/activerecord/test/cases/associations/has_one_associations_test.rb index 64449df8f5..c1dad5e246 100644 --- a/activerecord/test/cases/associations/has_one_associations_test.rb +++ b/activerecord/test/cases/associations/has_one_associations_test.rb @@ -2,9 +2,13 @@ require "cases/helper" require 'models/developer' require 'models/project' require 'models/company' +require 'models/ship' +require 'models/pirate' +require 'models/bulb' class HasOneAssociationsTest < ActiveRecord::TestCase - fixtures :accounts, :companies, :developers, :projects, :developers_projects + self.use_transactional_fixtures = false unless supports_savepoints? + fixtures :accounts, :companies, :developers, :projects, :developers_projects, :ships, :pirates def setup Account.destroyed_account_ids.clear @@ -62,11 +66,6 @@ class HasOneAssociationsTest < ActiveRecord::TestCase assert_nothing_raised { company.account = company.account } end - def test_triple_equality - assert Account === companies(:first_firm).account - assert companies(:first_firm).account === Account - end - def test_type_mismatch assert_raise(ActiveRecord::AssociationTypeMismatch) { companies(:first_firm).account = 1 } assert_raise(ActiveRecord::AssociationTypeMismatch) { companies(:first_firm).account = Project.find(1) } @@ -91,18 +90,18 @@ class HasOneAssociationsTest < ActiveRecord::TestCase def test_nullification_on_association_change firm = companies(:rails_core) old_account_id = firm.account.id - firm.account = Account.new + firm.account = Account.new(:credit_limit => 5) # account is dependent with nullify, therefore its firm_id should be nil assert_nil Account.find(old_account_id).firm_id end def test_association_change_calls_delete - companies(:first_firm).deletable_account = Account.new + companies(:first_firm).deletable_account = Account.new(:credit_limit => 5) assert_equal [], Account.destroyed_account_ids[companies(:first_firm).id] end def test_association_change_calls_destroy - companies(:first_firm).account = Account.new + companies(:first_firm).account = Account.new(:credit_limit => 5) assert_equal [companies(:first_firm).id], Account.destroyed_account_ids[companies(:first_firm).id] end @@ -116,35 +115,6 @@ class HasOneAssociationsTest < ActiveRecord::TestCase assert_equal company.account, account end - def test_assignment_without_replacement - apple = Firm.create("name" => "Apple") - citibank = Account.create("credit_limit" => 10) - apple.account = citibank - assert_equal apple.id, citibank.firm_id - - hsbc = apple.build_account({ :credit_limit => 20}, false) - assert_equal apple.id, hsbc.firm_id - hsbc.save - assert_equal apple.id, citibank.firm_id - - nykredit = apple.create_account({ :credit_limit => 30}, false) - assert_equal apple.id, nykredit.firm_id - assert_equal apple.id, citibank.firm_id - assert_equal apple.id, hsbc.firm_id - end - - def test_assignment_without_replacement_on_create - apple = Firm.create("name" => "Apple") - citibank = Account.create("credit_limit" => 10) - apple.account = citibank - assert_equal apple.id, citibank.firm_id - - hsbc = apple.create_account({:credit_limit => 10}, false) - assert_equal apple.id, hsbc.firm_id - hsbc.save - assert_equal apple.id, citibank.firm_id - end - def test_dependence num_accounts = Account.count @@ -193,13 +163,18 @@ class HasOneAssociationsTest < ActiveRecord::TestCase assert_equal account, firm.account end - def test_build_association_twice_without_saving_affects_nothing - count_of_account = Account.count - firm = Firm.find(:first) - firm.build_account("credit_limit" => 1000) - firm.build_account("credit_limit" => 2000) + def test_build_and_create_should_not_happen_within_scope + pirate = pirates(:blackbeard) + original_scoped_methods = Bulb.scoped_methods.dup - assert_equal count_of_account, Account.count + bulb = pirate.build_bulb + assert_equal original_scoped_methods, bulb.scoped_methods_after_initialize + + bulb = pirate.create_bulb + assert_equal original_scoped_methods, bulb.scoped_methods_after_initialize + + bulb = pirate.create_bulb! + assert_equal original_scoped_methods, bulb.scoped_methods_after_initialize end def test_create_association @@ -208,25 +183,32 @@ class HasOneAssociationsTest < ActiveRecord::TestCase assert_equal account, firm.reload.account end - def test_build - firm = Firm.new("name" => "GlobalMegaCorp") - firm.save + def test_create_association_with_bang + firm = Firm.create(:name => "GlobalMegaCorp") + account = firm.create_account!(:credit_limit => 1000) + assert_equal account, firm.reload.account + end - firm.account = account = Account.new("credit_limit" => 1000) - assert_equal account, firm.account - assert account.save - assert_equal account, firm.account + def test_create_association_with_bang_failing + firm = Firm.create(:name => "GlobalMegaCorp") + assert_raise ActiveRecord::RecordInvalid do + firm.create_account! + end + account = firm.account + assert_not_nil account + account.credit_limit = 5 + account.save + assert_equal account, firm.reload.account end - def test_failing_build_association + def test_build firm = Firm.new("name" => "GlobalMegaCorp") firm.save - firm.account = account = Account.new + firm.account = account = Account.new("credit_limit" => 1000) assert_equal account, firm.account - assert !account.save + assert account.save assert_equal account, firm.account - assert_equal ["can't be empty"], account.errors["credit_limit"] end def test_create @@ -330,4 +312,51 @@ class HasOneAssociationsTest < ActiveRecord::TestCase new_account = companies(:first_firm).build_account(:firm_name => 'Account') assert_equal new_account.firm_name, "Account" end + + def test_creation_failure_without_dependent_option + pirate = pirates(:blackbeard) + orig_ship = pirate.ship + + assert_equal ships(:black_pearl), orig_ship + new_ship = pirate.create_ship + assert_not_equal ships(:black_pearl), new_ship + assert_equal new_ship, pirate.ship + assert new_ship.new_record? + assert_nil orig_ship.pirate_id + assert !orig_ship.changed? # check it was saved + end + + def test_creation_failure_with_dependent_option + pirate = pirates(:blackbeard).becomes(DestructivePirate) + orig_ship = pirate.dependent_ship + + new_ship = pirate.create_dependent_ship + assert new_ship.new_record? + assert orig_ship.destroyed? + end + + def test_replacement_failure_due_to_existing_record_should_raise_error + pirate = pirates(:blackbeard) + pirate.ship.name = nil + + assert !pirate.ship.valid? + assert_raise(ActiveRecord::RecordNotSaved) do + pirate.ship = ships(:interceptor) + end + assert_equal ships(:black_pearl), pirate.ship + assert_equal pirate.id, pirate.ship.pirate_id + end + + def test_replacement_failure_due_to_new_record_should_raise_error + pirate = pirates(:blackbeard) + new_ship = Ship.new + + assert_raise(ActiveRecord::RecordNotSaved) do + pirate.ship = new_ship + end + assert_equal ships(:black_pearl), pirate.ship + assert_equal pirate.id, pirate.ship.pirate_id + assert_equal pirate.id, ships(:black_pearl).reload.pirate_id + assert_nil new_ship.pirate_id + end end |