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require "cases/helper"
require 'models/company_in_module'
class ModulesTest < ActiveRecord::TestCase
fixtures :accounts, :companies, :projects, :developers
def setup
# need to make sure Object::Firm is not defined, so that constantize will not be able to cheat when having to load namespaced classes
@firm_const = Object.send(:remove_const, :Firm) if Object.const_defined?(:Firm)
end
def teardown
# reinstate the Object::Firm constant for further tests
Object.send :const_set, :Firm, @firm_const unless @firm_const.nil?
end
def test_module_spanning_associations
firm = MyApplication::Business::Firm.find(:first)
assert !firm.clients.empty?, "Firm should have clients"
assert_nil firm.class.table_name.match('::'), "Firm shouldn't have the module appear in its table name"
end
def test_module_spanning_has_and_belongs_to_many_associations
project = MyApplication::Business::Project.find(:first)
project.developers << MyApplication::Business::Developer.create("name" => "John")
assert "John", project.developers.last.name
end
def test_associations_spanning_cross_modules
account = MyApplication::Billing::Account.find(:first, :order => 'id')
assert_kind_of MyApplication::Business::Firm, account.firm
assert_kind_of MyApplication::Billing::Firm, account.qualified_billing_firm
assert_kind_of MyApplication::Billing::Firm, account.unqualified_billing_firm
assert_kind_of MyApplication::Billing::Nested::Firm, account.nested_qualified_billing_firm
assert_kind_of MyApplication::Billing::Nested::Firm, account.nested_unqualified_billing_firm
end
def test_find_account_and_include_company
account = MyApplication::Billing::Account.find(1, :include => :firm)
assert_kind_of MyApplication::Business::Firm, account.instance_variable_get('@firm')
assert_kind_of MyApplication::Business::Firm, account.firm
end
def test_table_name
assert_equal 'accounts', MyApplication::Billing::Account.table_name, 'table_name for ActiveRecord model in module'
assert_equal 'companies', MyApplication::Business::Client.table_name, 'table_name for ActiveRecord model subclass'
assert_equal 'company_contacts', MyApplication::Business::Client::Contact.table_name, 'table_name for ActiveRecord model enclosed by another ActiveRecord model'
end
def test_eager_loading_in_modules
# need to add an eager loading condition to force the eager loading model into
# the old join model, to test that. See http://dev.rubyonrails.org/ticket/9640
begin
client_join_loaded = MyApplication::Business::Client.find(3, :include => {:firm => :account}, :conditions => 'accounts.id IS NOT NULL')
client_sequential_loaded = MyApplication::Business::Client.find(3, :include => {:firm => :account})
rescue NameError => nE
flunk "Should be able to resolve all classes via reflections"
end
[client_join_loaded, client_sequential_loaded].each do |client|
assert_no_queries do
assert_not_nil(client.firm.account)
end
end
end
end
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