diff options
Diffstat (limited to 'activerecord/test/cases/inheritance_test.rb')
-rw-r--r-- | activerecord/test/cases/inheritance_test.rb | 119 |
1 files changed, 73 insertions, 46 deletions
diff --git a/activerecord/test/cases/inheritance_test.rb b/activerecord/test/cases/inheritance_test.rb index 3268555cb8..f67d85603a 100644 --- a/activerecord/test/cases/inheritance_test.rb +++ b/activerecord/test/cases/inheritance_test.rb @@ -7,15 +7,32 @@ require 'models/subscriber' require 'models/vegetables' require 'models/shop' +module InheritanceTestHelper + def with_store_full_sti_class(&block) + assign_store_full_sti_class true, &block + end + + def without_store_full_sti_class(&block) + assign_store_full_sti_class false, &block + end + + def assign_store_full_sti_class(flag) + old_store_full_sti_class = ActiveRecord::Base.store_full_sti_class + ActiveRecord::Base.store_full_sti_class = flag + yield + ensure + ActiveRecord::Base.store_full_sti_class = old_store_full_sti_class + end +end + class InheritanceTest < ActiveRecord::TestCase + include InheritanceTestHelper fixtures :companies, :projects, :subscribers, :accounts, :vegetables def test_class_with_store_full_sti_class_returns_full_name - old = ActiveRecord::Base.store_full_sti_class - ActiveRecord::Base.store_full_sti_class = true - assert_equal 'Namespaced::Company', Namespaced::Company.sti_name - ensure - ActiveRecord::Base.store_full_sti_class = old + with_store_full_sti_class do + assert_equal 'Namespaced::Company', Namespaced::Company.sti_name + end end def test_class_with_blank_sti_name @@ -33,39 +50,31 @@ class InheritanceTest < ActiveRecord::TestCase end def test_class_without_store_full_sti_class_returns_demodulized_name - old = ActiveRecord::Base.store_full_sti_class - ActiveRecord::Base.store_full_sti_class = false - assert_equal 'Company', Namespaced::Company.sti_name - ensure - ActiveRecord::Base.store_full_sti_class = old + without_store_full_sti_class do + assert_equal 'Company', Namespaced::Company.sti_name + end end def test_should_store_demodulized_class_name_with_store_full_sti_class_option_disabled - old = ActiveRecord::Base.store_full_sti_class - ActiveRecord::Base.store_full_sti_class = false - item = Namespaced::Company.new - assert_equal 'Company', item[:type] - ensure - ActiveRecord::Base.store_full_sti_class = old + without_store_full_sti_class do + item = Namespaced::Company.new + assert_equal 'Company', item[:type] + end end def test_should_store_full_class_name_with_store_full_sti_class_option_enabled - old = ActiveRecord::Base.store_full_sti_class - ActiveRecord::Base.store_full_sti_class = true - item = Namespaced::Company.new - assert_equal 'Namespaced::Company', item[:type] - ensure - ActiveRecord::Base.store_full_sti_class = old + with_store_full_sti_class do + item = Namespaced::Company.new + assert_equal 'Namespaced::Company', item[:type] + end end def test_different_namespace_subclass_should_load_correctly_with_store_full_sti_class_option - old = ActiveRecord::Base.store_full_sti_class - ActiveRecord::Base.store_full_sti_class = true - item = Namespaced::Company.create :name => "Wolverine 2" - assert_not_nil Company.find(item.id) - assert_not_nil Namespaced::Company.find(item.id) - ensure - ActiveRecord::Base.store_full_sti_class = old + with_store_full_sti_class do + item = Namespaced::Company.create name: "Wolverine 2" + assert_not_nil Company.find(item.id) + assert_not_nil Namespaced::Company.find(item.id) + end end def test_company_descends_from_active_record @@ -204,10 +213,28 @@ class InheritanceTest < ActiveRecord::TestCase assert_raise(ActiveRecord::SubclassNotFound) { Company.new(:type => 'Account') } end + def test_new_with_unrelated_namespaced_type + without_store_full_sti_class do + e = assert_raises ActiveRecord::SubclassNotFound do + Namespaced::Company.new(type: 'Firm') + end + + assert_equal "Invalid single-table inheritance type: Namespaced::Firm is not a subclass of Namespaced::Company", e.message + end + end + + def test_new_with_complex_inheritance assert_nothing_raised { Client.new(type: 'VerySpecialClient') } end + def test_new_without_storing_full_sti_class + without_store_full_sti_class do + item = Company.new(type: 'SpecialCo') + assert_instance_of Company::SpecialCo, item + end + end + def test_new_with_autoload_paths path = File.expand_path('../../models/autoloadable', __FILE__) ActiveSupport::Dependencies.autoload_paths << path @@ -331,6 +358,7 @@ class InheritanceTest < ActiveRecord::TestCase end class InheritanceComputeTypeTest < ActiveRecord::TestCase + include InheritanceTestHelper fixtures :companies def setup @@ -344,27 +372,26 @@ class InheritanceComputeTypeTest < ActiveRecord::TestCase end def test_instantiation_doesnt_try_to_require_corresponding_file - ActiveRecord::Base.store_full_sti_class = false - foo = Firm.first.clone - foo.type = 'FirmOnTheFly' - foo.save! + without_store_full_sti_class do + foo = Firm.first.clone + foo.type = 'FirmOnTheFly' + foo.save! - # Should fail without FirmOnTheFly in the type condition. - assert_raise(ActiveRecord::RecordNotFound) { Firm.find(foo.id) } + # Should fail without FirmOnTheFly in the type condition. + assert_raise(ActiveRecord::RecordNotFound) { Firm.find(foo.id) } - # Nest FirmOnTheFly in the test case where Dependencies won't see it. - self.class.const_set :FirmOnTheFly, Class.new(Firm) - assert_raise(ActiveRecord::SubclassNotFound) { Firm.find(foo.id) } + # Nest FirmOnTheFly in the test case where Dependencies won't see it. + self.class.const_set :FirmOnTheFly, Class.new(Firm) + assert_raise(ActiveRecord::SubclassNotFound) { Firm.find(foo.id) } - # Nest FirmOnTheFly in Firm where Dependencies will see it. - # This is analogous to nesting models in a migration. - Firm.const_set :FirmOnTheFly, Class.new(Firm) + # Nest FirmOnTheFly in Firm where Dependencies will see it. + # This is analogous to nesting models in a migration. + Firm.const_set :FirmOnTheFly, Class.new(Firm) - # And instantiate will find the existing constant rather than trying - # to require firm_on_the_fly. - assert_nothing_raised { assert_kind_of Firm::FirmOnTheFly, Firm.find(foo.id) } - ensure - ActiveRecord::Base.store_full_sti_class = true + # And instantiate will find the existing constant rather than trying + # to require firm_on_the_fly. + assert_nothing_raised { assert_kind_of Firm::FirmOnTheFly, Firm.find(foo.id) } + end end def test_sti_type_from_attributes_disabled_in_non_sti_class |