110 lines
5.3 KiB
Ruby
110 lines
5.3 KiB
Ruby
require "cases/helper"
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require 'models/company_in_module'
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class ModulesTest < ActiveRecord::TestCase
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fixtures :accounts, :companies, :projects, :developers
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def setup
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# need to make sure Object::Firm and Object::Client are not defined,
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# so that constantize will not be able to cheat when having to load namespaced classes
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@undefined_consts = {}
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[:Firm, :Client].each do |const|
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@undefined_consts.merge! const => Object.send(:remove_const, const) if Object.const_defined?(const)
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end
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end
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def teardown
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# reinstate the constants that we undefined in the setup
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@undefined_consts.each do |constant, value|
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Object.send :const_set, constant, value unless value.nil?
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end
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end
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def test_module_spanning_associations
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firm = MyApplication::Business::Firm.find(:first)
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assert !firm.clients.empty?, "Firm should have clients"
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assert_nil firm.class.table_name.match('::'), "Firm shouldn't have the module appear in its table name"
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end
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def test_module_spanning_has_and_belongs_to_many_associations
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project = MyApplication::Business::Project.find(:first)
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project.developers << MyApplication::Business::Developer.create("name" => "John")
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assert "John", project.developers.last.name
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end
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def test_associations_spanning_cross_modules
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account = MyApplication::Billing::Account.find(:first, :order => 'id')
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assert_kind_of MyApplication::Business::Firm, account.firm
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assert_kind_of MyApplication::Billing::Firm, account.qualified_billing_firm
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assert_kind_of MyApplication::Billing::Firm, account.unqualified_billing_firm
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assert_kind_of MyApplication::Billing::Nested::Firm, account.nested_qualified_billing_firm
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assert_kind_of MyApplication::Billing::Nested::Firm, account.nested_unqualified_billing_firm
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end
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def test_find_account_and_include_company
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account = MyApplication::Billing::Account.find(1, :include => :firm)
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assert_kind_of MyApplication::Business::Firm, account.instance_variable_get('@firm')
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assert_kind_of MyApplication::Business::Firm, account.firm
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end
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def test_table_name
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assert_equal 'accounts', MyApplication::Billing::Account.table_name, 'table_name for ActiveRecord model in module'
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assert_equal 'companies', MyApplication::Business::Client.table_name, 'table_name for ActiveRecord model subclass'
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assert_equal 'company_contacts', MyApplication::Business::Client::Contact.table_name, 'table_name for ActiveRecord model enclosed by another ActiveRecord model'
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end
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def test_assign_ids
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firm = MyApplication::Business::Firm.first
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assert_nothing_raised NameError, "Should be able to resolve all class constants via reflection" do
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firm.client_ids = [MyApplication::Business::Client.first.id]
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end
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end
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# need to add an eager loading condition to force the eager loading model into
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# the old join model, to test that. See http://dev.rubyonrails.org/ticket/9640
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def test_eager_loading_in_modules
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clients = []
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assert_nothing_raised NameError, "Should be able to resolve all class constants via reflection" do
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clients << MyApplication::Business::Client.find(3, :include => {:firm => :account}, :conditions => 'accounts.id IS NOT NULL')
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clients << MyApplication::Business::Client.find(3, :include => {:firm => :account})
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end
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clients.each do |client|
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assert_no_queries do
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assert_not_nil(client.firm.account)
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end
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end
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end
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def test_module_table_name_prefix
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assert_equal 'prefixed_companies', MyApplication::Business::Prefixed::Company.table_name, 'inferred table_name for ActiveRecord model in module with table_name_prefix'
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assert_equal 'prefixed_companies', MyApplication::Business::Prefixed::Nested::Company.table_name, 'table_name for ActiveRecord model in nested module with a parent table_name_prefix'
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assert_equal 'companies', MyApplication::Business::Prefixed::Firm.table_name, 'explicit table_name for ActiveRecord model in module with table_name_prefix should not be prefixed'
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end
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def test_module_table_name_prefix_with_global_prefix
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classes = [ MyApplication::Business::Company,
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MyApplication::Business::Firm,
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MyApplication::Business::Client,
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MyApplication::Business::Client::Contact,
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MyApplication::Business::Developer,
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MyApplication::Business::Project,
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MyApplication::Business::Prefixed::Company,
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MyApplication::Business::Prefixed::Nested::Company,
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MyApplication::Billing::Account ]
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ActiveRecord::Base.table_name_prefix = 'global_'
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classes.each(&:reset_table_name)
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assert_equal 'global_companies', MyApplication::Business::Company.table_name, 'inferred table_name for ActiveRecord model in module without table_name_prefix'
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assert_equal 'prefixed_companies', MyApplication::Business::Prefixed::Company.table_name, 'inferred table_name for ActiveRecord model in module with table_name_prefix'
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assert_equal 'prefixed_companies', MyApplication::Business::Prefixed::Nested::Company.table_name, 'table_name for ActiveRecord model in nested module with a parent table_name_prefix'
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assert_equal 'companies', MyApplication::Business::Prefixed::Firm.table_name, 'explicit table_name for ActiveRecord model in module with table_name_prefix should not be prefixed'
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ensure
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ActiveRecord::Base.table_name_prefix = ''
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classes.each(&:reset_table_name)
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end
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end
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