+++ /dev/null
-require "cases/helper"
-require 'models/company'
-require 'models/project'
-require 'models/subscriber'
-
-class InheritanceTest < ActiveRecord::TestCase
- fixtures :companies, :projects, :subscribers, :accounts
-
- 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
- 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
- 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
- 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
- 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
- end
-
- def test_company_descends_from_active_record
- assert_raise(NoMethodError) { ActiveRecord::Base.descends_from_active_record? }
- assert AbstractCompany.descends_from_active_record?, 'AbstractCompany should descend from ActiveRecord::Base'
- assert Company.descends_from_active_record?, 'Company should descend from ActiveRecord::Base'
- assert !Class.new(Company).descends_from_active_record?, 'Company subclass should not descend from ActiveRecord::Base'
- end
-
- def test_a_bad_type_column
- #SQLServer need to turn Identity Insert On before manually inserting into the Identity column
- if current_adapter?(:SybaseAdapter)
- Company.connection.execute "SET IDENTITY_INSERT companies ON"
- end
- Company.connection.insert "INSERT INTO companies (id, #{QUOTED_TYPE}, name) VALUES(100, 'bad_class!', 'Not happening')"
-
- #We then need to turn it back Off before continuing.
- if current_adapter?(:SybaseAdapter)
- Company.connection.execute "SET IDENTITY_INSERT companies OFF"
- end
- assert_raise(ActiveRecord::SubclassNotFound) { Company.find(100) }
- end
-
- def test_inheritance_find
- assert Company.find(1).kind_of?(Firm), "37signals should be a firm"
- assert Firm.find(1).kind_of?(Firm), "37signals should be a firm"
- assert Company.find(2).kind_of?(Client), "Summit should be a client"
- assert Client.find(2).kind_of?(Client), "Summit should be a client"
- end
-
- def test_alt_inheritance_find
- switch_to_alt_inheritance_column
- test_inheritance_find
- switch_to_default_inheritance_column
- end
-
- def test_inheritance_find_all
- companies = Company.find(:all, :order => 'id')
- assert companies[0].kind_of?(Firm), "37signals should be a firm"
- assert companies[1].kind_of?(Client), "Summit should be a client"
- end
-
- def test_alt_inheritance_find_all
- switch_to_alt_inheritance_column
- test_inheritance_find_all
- switch_to_default_inheritance_column
- end
-
- def test_inheritance_save
- firm = Firm.new
- firm.name = "Next Angle"
- firm.save
-
- next_angle = Company.find(firm.id)
- assert next_angle.kind_of?(Firm), "Next Angle should be a firm"
- end
-
- def test_alt_inheritance_save
- switch_to_alt_inheritance_column
- test_inheritance_save
- switch_to_default_inheritance_column
- end
-
- def test_inheritance_condition
- assert_equal 9, Company.count
- assert_equal 2, Firm.count
- assert_equal 3, Client.count
- end
-
- def test_alt_inheritance_condition
- switch_to_alt_inheritance_column
- test_inheritance_condition
- switch_to_default_inheritance_column
- end
-
- def test_finding_incorrect_type_data
- assert_raise(ActiveRecord::RecordNotFound) { Firm.find(2) }
- assert_nothing_raised { Firm.find(1) }
- end
-
- def test_alt_finding_incorrect_type_data
- switch_to_alt_inheritance_column
- test_finding_incorrect_type_data
- switch_to_default_inheritance_column
- end
-
- def test_update_all_within_inheritance
- Client.update_all "name = 'I am a client'"
- assert_equal "I am a client", Client.find(:all).first.name
- assert_equal "37signals", Firm.find(:all).first.name
- end
-
- def test_alt_update_all_within_inheritance
- switch_to_alt_inheritance_column
- test_update_all_within_inheritance
- switch_to_default_inheritance_column
- end
-
- def test_destroy_all_within_inheritance
- Client.destroy_all
- assert_equal 0, Client.count
- assert_equal 2, Firm.count
- end
-
- def test_alt_destroy_all_within_inheritance
- switch_to_alt_inheritance_column
- test_destroy_all_within_inheritance
- switch_to_default_inheritance_column
- end
-
- def test_find_first_within_inheritance
- assert_kind_of Firm, Company.find(:first, :conditions => "name = '37signals'")
- assert_kind_of Firm, Firm.find(:first, :conditions => "name = '37signals'")
- assert_nil Client.find(:first, :conditions => "name = '37signals'")
- end
-
- def test_alt_find_first_within_inheritance
- switch_to_alt_inheritance_column
- test_find_first_within_inheritance
- switch_to_default_inheritance_column
- end
-
- def test_complex_inheritance
- very_special_client = VerySpecialClient.create("name" => "veryspecial")
- assert_equal very_special_client, VerySpecialClient.find(:first, :conditions => "name = 'veryspecial'")
- assert_equal very_special_client, SpecialClient.find(:first, :conditions => "name = 'veryspecial'")
- assert_equal very_special_client, Company.find(:first, :conditions => "name = 'veryspecial'")
- assert_equal very_special_client, Client.find(:first, :conditions => "name = 'veryspecial'")
- assert_equal 1, Client.find(:all, :conditions => "name = 'Summit'").size
- assert_equal very_special_client, Client.find(very_special_client.id)
- end
-
- def test_alt_complex_inheritance
- switch_to_alt_inheritance_column
- test_complex_inheritance
- switch_to_default_inheritance_column
- end
-
- def test_eager_load_belongs_to_something_inherited
- account = Account.find(1, :include => :firm)
- assert_not_nil account.instance_variable_get("@firm"), "nil proves eager load failed"
- end
-
- def test_eager_load_belongs_to_primary_key_quoting
- con = Account.connection
- assert_sql(/\(#{con.quote_table_name('companies')}.#{con.quote_column_name('id')} = 1\)/) do
- Account.find(1, :include => :firm)
- end
- end
-
- def test_alt_eager_loading
- switch_to_alt_inheritance_column
- test_eager_load_belongs_to_something_inherited
- switch_to_default_inheritance_column
- end
-
- def test_inheritance_without_mapping
- assert_kind_of SpecialSubscriber, SpecialSubscriber.find("webster132")
- assert_nothing_raised { s = SpecialSubscriber.new("name" => "And breaaaaathe!"); s.id = 'roger'; s.save }
- end
-
- private
- def switch_to_alt_inheritance_column
- # we don't want misleading test results, so get rid of the values in the type column
- Company.find(:all, :order => 'id').each do |c|
- c['type'] = nil
- c.save
- end
- [ Company, Firm, Client].each { |klass| klass.reset_column_information }
- Company.set_inheritance_column('ruby_type')
- end
- def switch_to_default_inheritance_column
- [ Company, Firm, Client].each { |klass| klass.reset_column_information }
- Company.set_inheritance_column('type')
- end
-end
-
-
-class InheritanceComputeTypeTest < ActiveRecord::TestCase
- fixtures :companies
-
- def setup
- ActiveSupport::Dependencies.log_activity = true
- end
-
- def teardown
- ActiveSupport::Dependencies.log_activity = false
- self.class.const_remove :FirmOnTheFly rescue nil
- Firm.const_remove :FirmOnTheFly rescue nil
- end
-
- def test_instantiation_doesnt_try_to_require_corresponding_file
- foo = Firm.find(:first).clone
- foo.ruby_type = foo.type = 'FirmOnTheFly'
- foo.save!
-
- # 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 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) }
- end
-end
projects / feedcatcher.git / blobdiff