Rails 2.3.11

[redminele/redminele.git] / ruby / lib / ruby / gems / 1.8 / gems / activerecord-2.3.11 / test / cases / modules_test.rb

diff --git a/ruby/lib/ruby/gems/1.8/gems/activerecord-2.3.11/test/cases/modules_test.rb b/ruby/lib/ruby/gems/1.8/gems/activerecord-2.3.11/test/cases/modules_test.rb
new file mode 100644 (file)
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--- /dev/null
+++ b/ruby/lib/ruby/gems/1.8/gems/activerecord-2.3.11/test/cases/modules_test.rb
@@ -0,0 +1,109 @@
+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 and Object::Client are not defined,
+    # so that constantize will not be able to cheat when having to load namespaced classes
+    @undefined_consts = {}
+
+    [:Firm, :Client].each do |const|
+      @undefined_consts.merge! const => Object.send(:remove_const, const) if Object.const_defined?(const)
+    end
+  end
+
+  def teardown
+    # reinstate the constants that we undefined in the setup
+    @undefined_consts.each do |constant, value|
+      Object.send :const_set, constant, value unless value.nil?
+    end
+  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_assign_ids
+    firm = MyApplication::Business::Firm.first
+
+    assert_nothing_raised NameError, "Should be able to resolve all class constants via reflection" do
+      firm.client_ids = [MyApplication::Business::Client.first.id]
+    end
+  end
+
+  # 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
+  def test_eager_loading_in_modules
+    clients = []
+
+    assert_nothing_raised NameError, "Should be able to resolve all class constants via reflection" do
+      clients << MyApplication::Business::Client.find(3, :include => {:firm => :account}, :conditions => 'accounts.id IS NOT NULL')
+      clients << MyApplication::Business::Client.find(3, :include => {:firm => :account})
+    end
+
+    clients.each do |client|
+      assert_no_queries do
+        assert_not_nil(client.firm.account)
+      end
+    end
+  end
+
+  def test_module_table_name_prefix
+    assert_equal 'prefixed_companies', MyApplication::Business::Prefixed::Company.table_name, 'inferred table_name for ActiveRecord model in module with table_name_prefix'
+    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'
+    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'
+  end
+
+  def test_module_table_name_prefix_with_global_prefix
+    classes = [ MyApplication::Business::Company,
+                MyApplication::Business::Firm,
+                MyApplication::Business::Client,
+                MyApplication::Business::Client::Contact,
+                MyApplication::Business::Developer,
+                MyApplication::Business::Project,
+                MyApplication::Business::Prefixed::Company,
+                MyApplication::Business::Prefixed::Nested::Company,
+                MyApplication::Billing::Account ]
+
+    ActiveRecord::Base.table_name_prefix = 'global_'
+    classes.each(&:reset_table_name)
+    assert_equal 'global_companies', MyApplication::Business::Company.table_name, 'inferred table_name for ActiveRecord model in module without table_name_prefix'
+    assert_equal 'prefixed_companies', MyApplication::Business::Prefixed::Company.table_name, 'inferred table_name for ActiveRecord model in module with table_name_prefix'
+    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'
+    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'
+  ensure
+    ActiveRecord::Base.table_name_prefix = ''
+    classes.each(&:reset_table_name)
+  end
+end