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require 'abstract_unit'
require 'active_support/xml_mini'
require 'active_support/core_ext/hash/conversions'
begin
gem 'nokogiri', '>= 1.1.1'
rescue Gem::LoadError
# Skip nokogiri tests
else
require 'nokogiri'
class NokogiriEngineTest < Test::Unit::TestCase
include ActiveSupport
def setup
@default_backend = XmlMini.backend
XmlMini.backend = 'Nokogiri'
end
def teardown
XmlMini.backend = @default_backend
end
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.has_key?('blog')
assert hash['blog'].has_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 Nokogiri::XML::SyntaxError do
attack_xml = <<-EOT
<?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>
EOT
Hash.from_xml(attack_xml)
end
end
def test_setting_nokogiri_as_backend
XmlMini.backend = 'Nokogiri'
assert_equal XmlMini_Nokogiri, 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
XmlMini.parse(io)
end
private
def assert_equal_rexml(xml)
hash = XmlMini.with_backend('REXML') { XmlMini.parse(xml) }
assert_equal(hash, XmlMini.parse(xml))
end
end
end
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