X-Git-Url: https://git.njae.me.uk/?a=blobdiff_plain;f=vendor%2Frails%2Factiverecord%2Ftest%2Fcases%2Freflection_test.rb;fp=vendor%2Frails%2Factiverecord%2Ftest%2Fcases%2Freflection_test.rb;h=e0ed3e5886ad2e98e5001805746fb06ef61ddafb;hb=d115f2e23823271635bad69229a42cd8ac68debe;hp=0000000000000000000000000000000000000000;hpb=37cb670bf3ddde90b214e591f100ed4446469484;p=depot.git diff --git a/vendor/rails/activerecord/test/cases/reflection_test.rb b/vendor/rails/activerecord/test/cases/reflection_test.rb new file mode 100644 index 0000000..e0ed3e5 --- /dev/null +++ b/vendor/rails/activerecord/test/cases/reflection_test.rb @@ -0,0 +1,184 @@ +require "cases/helper" +require 'models/topic' +require 'models/customer' +require 'models/company' +require 'models/company_in_module' +require 'models/subscriber' + +class ReflectionTest < ActiveRecord::TestCase + fixtures :topics, :customers, :companies, :subscribers + + def setup + @first = Topic.find(1) + end + + def test_column_null_not_null + subscriber = Subscriber.find(:first) + assert subscriber.column_for_attribute("name").null + assert !subscriber.column_for_attribute("nick").null + end + + def test_read_attribute_names + assert_equal( + %w( id title author_name author_email_address bonus_time written_on last_read content approved replies_count parent_id type ).sort, + @first.attribute_names + ) + end + + def test_columns + assert_equal 12, Topic.columns.length + end + + def test_columns_are_returned_in_the_order_they_were_declared + column_names = Topic.columns.map { |column| column.name } + assert_equal %w(id title author_name author_email_address written_on bonus_time last_read content approved replies_count parent_id type), column_names + end + + def test_content_columns + content_columns = Topic.content_columns + content_column_names = content_columns.map {|column| column.name} + assert_equal 8, content_columns.length + assert_equal %w(title author_name author_email_address written_on bonus_time last_read content approved).sort, content_column_names.sort + end + + def test_column_string_type_and_limit + assert_equal :string, @first.column_for_attribute("title").type + assert_equal 255, @first.column_for_attribute("title").limit + end + + def test_column_null_not_null + subscriber = Subscriber.find(:first) + assert subscriber.column_for_attribute("name").null + assert !subscriber.column_for_attribute("nick").null + end + + def test_human_name_for_column + assert_equal "Author name", @first.column_for_attribute("author_name").human_name + end + + def test_integer_columns + assert_equal :integer, @first.column_for_attribute("id").type + end + + def test_reflection_klass_for_nested_class_name + reflection = ActiveRecord::Reflection::MacroReflection.new(nil, nil, { :class_name => 'MyApplication::Business::Company' }, nil) + assert_nothing_raised do + assert_equal MyApplication::Business::Company, reflection.klass + end + end + + def test_aggregation_reflection + reflection_for_address = ActiveRecord::Reflection::AggregateReflection.new( + :composed_of, :address, { :mapping => [ %w(address_street street), %w(address_city city), %w(address_country country) ] }, Customer + ) + + reflection_for_balance = ActiveRecord::Reflection::AggregateReflection.new( + :composed_of, :balance, { :class_name => "Money", :mapping => %w(balance amount) }, Customer + ) + + reflection_for_gps_location = ActiveRecord::Reflection::AggregateReflection.new( + :composed_of, :gps_location, { }, Customer + ) + + assert Customer.reflect_on_all_aggregations.include?(reflection_for_gps_location) + assert Customer.reflect_on_all_aggregations.include?(reflection_for_balance) + assert Customer.reflect_on_all_aggregations.include?(reflection_for_address) + + assert_equal reflection_for_address, Customer.reflect_on_aggregation(:address) + + assert_equal Address, Customer.reflect_on_aggregation(:address).klass + + assert_equal Money, Customer.reflect_on_aggregation(:balance).klass + end + + def test_has_many_reflection + reflection_for_clients = ActiveRecord::Reflection::AssociationReflection.new(:has_many, :clients, { :order => "id", :dependent => :destroy }, Firm) + + assert_equal reflection_for_clients, Firm.reflect_on_association(:clients) + + assert_equal Client, Firm.reflect_on_association(:clients).klass + assert_equal 'companies', Firm.reflect_on_association(:clients).table_name + + assert_equal Client, Firm.reflect_on_association(:clients_of_firm).klass + assert_equal 'companies', Firm.reflect_on_association(:clients_of_firm).table_name + end + + def test_has_one_reflection + reflection_for_account = ActiveRecord::Reflection::AssociationReflection.new(:has_one, :account, { :foreign_key => "firm_id", :dependent => :destroy }, Firm) + assert_equal reflection_for_account, Firm.reflect_on_association(:account) + + assert_equal Account, Firm.reflect_on_association(:account).klass + assert_equal 'accounts', Firm.reflect_on_association(:account).table_name + end + + def test_belongs_to_inferred_foreign_key_from_assoc_name + Company.belongs_to :foo + assert_equal "foo_id", Company.reflect_on_association(:foo).primary_key_name + Company.belongs_to :bar, :class_name => "Xyzzy" + assert_equal "bar_id", Company.reflect_on_association(:bar).primary_key_name + Company.belongs_to :baz, :class_name => "Xyzzy", :foreign_key => "xyzzy_id" + assert_equal "xyzzy_id", Company.reflect_on_association(:baz).primary_key_name + end + + def test_association_reflection_in_modules + assert_reflection MyApplication::Business::Firm, + :clients_of_firm, + :klass => MyApplication::Business::Client, + :class_name => 'Client', + :table_name => 'companies' + + assert_reflection MyApplication::Billing::Account, + :firm, + :klass => MyApplication::Business::Firm, + :class_name => 'MyApplication::Business::Firm', + :table_name => 'companies' + + assert_reflection MyApplication::Billing::Account, + :qualified_billing_firm, + :klass => MyApplication::Billing::Firm, + :class_name => 'MyApplication::Billing::Firm', + :table_name => 'companies' + + assert_reflection MyApplication::Billing::Account, + :unqualified_billing_firm, + :klass => MyApplication::Billing::Firm, + :class_name => 'Firm', + :table_name => 'companies' + + assert_reflection MyApplication::Billing::Account, + :nested_qualified_billing_firm, + :klass => MyApplication::Billing::Nested::Firm, + :class_name => 'MyApplication::Billing::Nested::Firm', + :table_name => 'companies' + + assert_reflection MyApplication::Billing::Account, + :nested_unqualified_billing_firm, + :klass => MyApplication::Billing::Nested::Firm, + :class_name => 'Nested::Firm', + :table_name => 'companies' + end + + def test_reflection_of_all_associations + # FIXME these assertions bust a lot + assert_equal 26, Firm.reflect_on_all_associations.size + assert_equal 20, Firm.reflect_on_all_associations(:has_many).size + assert_equal 6, Firm.reflect_on_all_associations(:has_one).size + assert_equal 0, Firm.reflect_on_all_associations(:belongs_to).size + end + + def test_reflection_should_not_raise_error_when_compared_to_other_object + assert_nothing_raised { Firm.reflections[:clients] == Object.new } + end + + def test_has_many_through_reflection + assert_kind_of ActiveRecord::Reflection::ThroughReflection, Subscriber.reflect_on_association(:books) + end + + private + def assert_reflection(klass, association, options) + assert reflection = klass.reflect_on_association(association) + options.each do |method, value| + assert_equal(value, reflection.send(method)) + end + end +end