require "abstract_unit" require "active_support/xml_mini" require "active_support/core_ext/hash/conversions" class XMLMiniEngineTest < ActiveSupport::TestCase def self.run_with_gem(gem_name) require gem_name yield rescue LoadError # Skip tests unless gem is available end def self.run_with_platform(platform_name) yield if RUBY_PLATFORM.include?(platform_name) end def self.inherited(base) base.include EngineTests super end def setup @default_backend = ActiveSupport::XmlMini.backend ActiveSupport::XmlMini.backend = engine super end def teardown ActiveSupport::XmlMini.backend = @default_backend super end module EngineTests def test_file_from_xml hash = Hash.from_xml(<<-eoxml) <blog> <logo type="file" name="logo.png" content_type="image/png"> </logo> </blog> eoxml assert hash.key?("blog") assert hash["blog"].key?("logo") file = hash["blog"]["logo"] assert_equal "logo.png", file.original_filename assert_equal "image/png", file.content_type end def test_exception_thrown_on_expansion_attack assert_raise expansion_attack_error do Hash.from_xml(<<-eoxml) <?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE member [ <!ENTITY a "&b;&b;&b;&b;&b;&b;&b;&b;&b;&b;"> <!ENTITY b "&c;&c;&c;&c;&c;&c;&c;&c;&c;&c;"> <!ENTITY c "&d;&d;&d;&d;&d;&d;&d;&d;&d;&d;"> <!ENTITY d "&e;&e;&e;&e;&e;&e;&e;&e;&e;&e;"> <!ENTITY e "&f;&f;&f;&f;&f;&f;&f;&f;&f;&f;"> <!ENTITY f "&g;&g;&g;&g;&g;&g;&g;&g;&g;&g;"> <!ENTITY g "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"> ]> <member> &a; </member> eoxml end end def test_setting_backend assert_engine_class ActiveSupport::XmlMini.backend end def test_blank_returns_empty_hash assert_equal({}, ActiveSupport::XmlMini.parse(nil)) assert_equal({}, ActiveSupport::XmlMini.parse("")) end def test_array_type_makes_an_array assert_equal_rexml(<<-eoxml) <blog> <posts type="array"> <post>a post</post> <post>another post</post> </posts> </blog> eoxml end def test_one_node_document_as_hash assert_equal_rexml(<<-eoxml) <products/> eoxml end def test_one_node_with_attributes_document_as_hash assert_equal_rexml(<<-eoxml) <products foo="bar"/> eoxml end def test_products_node_with_book_node_as_hash assert_equal_rexml(<<-eoxml) <products> <book name="awesome" id="12345" /> </products> eoxml end def test_products_node_with_two_book_nodes_as_hash assert_equal_rexml(<<-eoxml) <products> <book name="awesome" id="12345" /> <book name="america" id="67890" /> </products> eoxml end def test_single_node_with_content_as_hash assert_equal_rexml(<<-eoxml) <products> hello world </products> eoxml end def test_children_with_children assert_equal_rexml(<<-eoxml) <root> <products> <book name="america" id="67890" /> </products> </root> eoxml end def test_children_with_text assert_equal_rexml(<<-eoxml) <root> <products> hello everyone </products> </root> eoxml end def test_children_with_non_adjacent_text assert_equal_rexml(<<-eoxml) <root> good <products> hello everyone </products> morning </root> eoxml end def test_parse_from_io skip_unless_extended_engine assert_equal_rexml(StringIO.new(<<-eoxml)) <root> good <products> hello everyone </products> morning </root> eoxml end def test_children_with_simple_cdata skip_unless_extended_engine assert_equal_rexml(<<-eoxml) <root> <products> <![CDATA[cdatablock]]> </products> </root> eoxml end def test_children_with_multiple_cdata skip_unless_extended_engine assert_equal_rexml(<<-eoxml) <root> <products> <![CDATA[cdatablock1]]><![CDATA[cdatablock2]]> </products> </root> eoxml end def test_children_with_text_and_cdata skip_unless_extended_engine assert_equal_rexml(<<-eoxml) <root> <products> hello <![CDATA[cdatablock]]> morning </products> </root> eoxml end def test_children_with_blank_text skip_unless_extended_engine assert_equal_rexml(<<-eoxml) <root> <products> </products> </root> eoxml end def test_children_with_blank_text_and_attribute skip_unless_extended_engine assert_equal_rexml(<<-eoxml) <root> <products type="file"> </products> </root> eoxml end private def engine raise NotImplementedError end def assert_engine_class(actual) assert_equal ActiveSupport.const_get("XmlMini_#{engine}"), actual end def assert_equal_rexml(xml) parsed_xml = ActiveSupport::XmlMini.parse(xml) xml.rewind if xml.respond_to?(:rewind) hash = ActiveSupport::XmlMini.with_backend("REXML") { ActiveSupport::XmlMini.parse(xml) } assert_equal(hash, parsed_xml) end def expansion_attack_error raise NotImplementedError end def extended_engine? true end def skip_unless_extended_engine skip "#{engine} is not an extended engine" unless extended_engine? end end end