begin require 'libxml' rescue LoadError # Skip libxml tests else require 'abstract_unit' require 'active_support/xml_mini' require 'active_support/core_ext/hash/conversions' class LibxmlEngineTest < ActiveSupport::TestCase include ActiveSupport def setup @default_backend = XmlMini.backend XmlMini.backend = 'LibXML' LibXML::XML::Error.set_handler(&lambda { |error| }) #silence libxml, exceptions will do end def teardown XmlMini.backend = @default_backend end def test_exception_thrown_on_expansion_attack assert_raise LibXML::XML::Error do attack_xml = %{<?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> } Hash.from_xml(attack_xml) end end def test_setting_libxml_as_backend XmlMini.backend = 'LibXML' assert_equal XmlMini_LibXML, XmlMini.backend end def test_blank_returns_empty_hash assert_equal({}, XmlMini.parse(nil)) assert_equal({}, 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 io = StringIO.new(<<-eoxml) <root> good <products> hello everyone </products> morning </root> eoxml assert_equal_rexml(io) end def test_children_with_simple_cdata assert_equal_rexml(<<-eoxml) <root> <products> <![CDATA[cdatablock]]> </products> </root> eoxml end def test_children_with_multiple_cdata assert_equal_rexml(<<-eoxml) <root> <products> <![CDATA[cdatablock1]]><![CDATA[cdatablock2]]> </products> </root> eoxml end def test_children_with_text_and_cdata assert_equal_rexml(<<-eoxml) <root> <products> hello <![CDATA[cdatablock]]> morning </products> </root> eoxml end def test_children_with_blank_text assert_equal_rexml(<<-eoxml) <root> <products> </products> </root> eoxml end def test_children_with_blank_text_and_attribute assert_equal_rexml(<<-eoxml) <root> <products type="file"> </products> </root> eoxml end private def assert_equal_rexml(xml) parsed_xml = XmlMini.parse(xml) xml.rewind if xml.respond_to?(:rewind) hash = XmlMini.with_backend('REXML') { XmlMini.parse(xml) } assert_equal(hash, parsed_xml) end end end