diff options
Diffstat (limited to 'activerecord/test/cases/reflection_test.rb')
| -rw-r--r-- | activerecord/test/cases/reflection_test.rb | 84 |
1 files changed, 62 insertions, 22 deletions
diff --git a/activerecord/test/cases/reflection_test.rb b/activerecord/test/cases/reflection_test.rb index 84abaf0291..9c04a41e69 100644 --- a/activerecord/test/cases/reflection_test.rb +++ b/activerecord/test/cases/reflection_test.rb @@ -23,6 +23,7 @@ require 'models/chef' require 'models/department' require 'models/cake_designer' require 'models/drink_designer' +require 'models/recipe' class ReflectionTest < ActiveRecord::TestCase include ActiveRecord::Reflection @@ -50,13 +51,13 @@ class ReflectionTest < ActiveRecord::TestCase end def test_columns_are_returned_in_the_order_they_were_declared - column_names = Topic.columns.map { |column| column.name } + column_names = Topic.columns.map(&:name) assert_equal %w(id title author_name author_email_address written_on bonus_time last_read content important approved replies_count unique_replies_count parent_id parent_title type group created_at updated_at), column_names end def test_content_columns content_columns = Topic.content_columns - content_column_names = content_columns.map {|column| column.name} + content_column_names = content_columns.map(&:name) assert_equal 13, content_columns.length assert_equal %w(title author_name author_email_address written_on bonus_time last_read content important group approved parent_title created_at updated_at).sort, content_column_names.sort end @@ -80,10 +81,21 @@ class ReflectionTest < ActiveRecord::TestCase assert_equal :integer, @first.column_for_attribute("id").type end - def test_non_existent_columns_return_nil - assert_deprecated do - assert_nil @first.column_for_attribute("attribute_that_doesnt_exist") - end + def test_non_existent_columns_return_null_object + column = @first.column_for_attribute("attribute_that_doesnt_exist") + assert_instance_of ActiveRecord::ConnectionAdapters::NullColumn, column + assert_equal "attribute_that_doesnt_exist", column.name + assert_equal nil, column.sql_type + assert_equal nil, column.type + end + + def test_non_existent_types_are_identity_types + type = @first.type_for_attribute("attribute_that_doesnt_exist") + object = Object.new + + assert_equal object, type.deserialize(object) + assert_equal object, type.cast(object) + assert_equal object, type.serialize(object) end def test_reflection_klass_for_nested_class_name @@ -209,6 +221,10 @@ class ReflectionTest < ActiveRecord::TestCase assert_not_equal Object.new, Firm._reflections['clients'] end + def test_reflections_should_return_keys_as_strings + assert Category.reflections.keys.all? { |key| key.is_a? String }, "Model.reflections is expected to return string for keys" + end + def test_has_and_belongs_to_many_reflection assert_equal :has_and_belongs_to_many, Category.reflections['posts'].macro assert_equal :posts, Category.reflect_on_all_associations(:has_and_belongs_to_many).first.name @@ -262,6 +278,22 @@ class ReflectionTest < ActiveRecord::TestCase assert_equal 2, @hotel.chefs.size end + def test_scope_chain_of_polymorphic_association_does_not_leak_into_other_hmt_associations + hotel = Hotel.create! + department = hotel.departments.create! + drink = department.chefs.create!(employable: DrinkDesigner.create!) + Recipe.create!(chef_id: drink.id, hotel_id: hotel.id) + + expected_sql = capture_sql { hotel.recipes.to_a } + + Hotel.reflect_on_association(:recipes).clear_association_scope_cache + hotel.reload + hotel.drink_designers.to_a + loaded_sql = capture_sql { hotel.recipes.to_a } + + assert_equal expected_sql, loaded_sql + end + def test_nested? assert !Author.reflect_on_association(:comments).nested? assert Author.reflect_on_association(:tags).nested? @@ -361,12 +393,14 @@ class ReflectionTest < ActiveRecord::TestCase product = Struct.new(:table_name, :pluralize_table_names).new('products', true) reflection = ActiveRecord::Reflection.create(:has_many, :categories, nil, {}, product) - reflection.stubs(:klass).returns(category) - assert_equal 'categories_products', reflection.join_table + reflection.stub(:klass, category) do + assert_equal 'categories_products', reflection.join_table + end reflection = ActiveRecord::Reflection.create(:has_many, :products, nil, {}, category) - reflection.stubs(:klass).returns(product) - assert_equal 'categories_products', reflection.join_table + reflection.stub(:klass, product) do + assert_equal 'categories_products', reflection.join_table + end end def test_join_table_with_common_prefix @@ -374,12 +408,14 @@ class ReflectionTest < ActiveRecord::TestCase product = Struct.new(:table_name, :pluralize_table_names).new('catalog_products', true) reflection = ActiveRecord::Reflection.create(:has_many, :categories, nil, {}, product) - reflection.stubs(:klass).returns(category) - assert_equal 'catalog_categories_products', reflection.join_table + reflection.stub(:klass, category) do + assert_equal 'catalog_categories_products', reflection.join_table + end reflection = ActiveRecord::Reflection.create(:has_many, :products, nil, {}, category) - reflection.stubs(:klass).returns(product) - assert_equal 'catalog_categories_products', reflection.join_table + reflection.stub(:klass, product) do + assert_equal 'catalog_categories_products', reflection.join_table + end end def test_join_table_with_different_prefix @@ -387,12 +423,14 @@ class ReflectionTest < ActiveRecord::TestCase page = Struct.new(:table_name, :pluralize_table_names).new('content_pages', true) reflection = ActiveRecord::Reflection.create(:has_many, :categories, nil, {}, page) - reflection.stubs(:klass).returns(category) - assert_equal 'catalog_categories_content_pages', reflection.join_table + reflection.stub(:klass, category) do + assert_equal 'catalog_categories_content_pages', reflection.join_table + end reflection = ActiveRecord::Reflection.create(:has_many, :pages, nil, {}, category) - reflection.stubs(:klass).returns(page) - assert_equal 'catalog_categories_content_pages', reflection.join_table + reflection.stub(:klass, page) do + assert_equal 'catalog_categories_content_pages', reflection.join_table + end end def test_join_table_can_be_overridden @@ -400,12 +438,14 @@ class ReflectionTest < ActiveRecord::TestCase product = Struct.new(:table_name, :pluralize_table_names).new('products', true) reflection = ActiveRecord::Reflection.create(:has_many, :categories, nil, { :join_table => 'product_categories' }, product) - reflection.stubs(:klass).returns(category) - assert_equal 'product_categories', reflection.join_table + reflection.stub(:klass, category) do + assert_equal 'product_categories', reflection.join_table + end reflection = ActiveRecord::Reflection.create(:has_many, :products, nil, { :join_table => 'product_categories' }, category) - reflection.stubs(:klass).returns(product) - assert_equal 'product_categories', reflection.join_table + reflection.stub(:klass, product) do + assert_equal 'product_categories', reflection.join_table + end end def test_includes_accepts_symbols |