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# encoding: UTF-8
require_relative './test_helper'
class TestDtd < Minitest::Test
def setup
xp = LibXML::XML::Parser.string(<<-EOS)
<root>
<head a="ee" id="1">Colorado</head>
<descr>Lots of nice mountains</descr>
</root>
EOS
@doc = xp.parse
end
def teardown
@doc = nil
end
def dtd
LibXML::XML::Dtd.new(<<-EOS)
<!ELEMENT root (head, descr)>
<!ELEMENT head (#PCDATA)>
<!ATTLIST head
id NMTOKEN #REQUIRED
a CDATA #IMPLIED
>
<!ELEMENT descr (#PCDATA)>
EOS
end
def test_internal_subset
xhtml_dtd = LibXML::XML::Dtd.new("-//W3C//DTD XHTML 1.0 Transitional//EN", "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd", nil, nil, true)
assert xhtml_dtd.name.nil?
assert_equal "-//W3C//DTD XHTML 1.0 Transitional//EN", xhtml_dtd.external_id
assert_equal "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd", xhtml_dtd.uri
assert_equal "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd", xhtml_dtd.system_id
xhtml_dtd = LibXML::XML::Dtd.new("-//W3C//DTD XHTML 1.0 Transitional//EN", "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd", "xhtml1", nil, true)
assert_equal "xhtml1", xhtml_dtd.name
assert_equal "-//W3C//DTD XHTML 1.0 Transitional//EN", xhtml_dtd.external_id
assert_equal "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd", xhtml_dtd.uri
assert_equal "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd", xhtml_dtd.system_id
end
def test_external_subset
xhtml_dtd = LibXML::XML::Dtd.new("-//W3C//DTD XHTML 1.0 Transitional//EN", "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd", nil)
assert xhtml_dtd.name.nil?
assert_equal "-//W3C//DTD XHTML 1.0 Transitional//EN", xhtml_dtd.external_id
assert_equal "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd", xhtml_dtd.uri
assert_equal "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd", xhtml_dtd.system_id
xhtml_dtd = LibXML::XML::Dtd.new("-//W3C//DTD XHTML 1.0 Transitional//EN", "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd", "xhtml1")
assert_equal "xhtml1", xhtml_dtd.name
assert_equal "-//W3C//DTD XHTML 1.0 Transitional//EN", xhtml_dtd.external_id
assert_equal "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd", xhtml_dtd.uri
assert_equal "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd", xhtml_dtd.system_id
end
def test_valid
assert(@doc.validate(dtd))
end
def test_node_type
assert_equal(LibXML::XML::Node::DTD_NODE, dtd.node_type)
end
def test_invalid
new_node = LibXML::XML::Node.new('invalid', 'this will mess up validation')
@doc.root << new_node
error = assert_raises(LibXML::XML::Error) do
@doc.validate(dtd)
end
# Check the error worked
refute_nil(error)
assert_kind_of(LibXML::XML::Error, error)
assert_equal("Error: No declaration for element invalid.", error.message)
assert_equal(LibXML::XML::Error::VALID, error.domain)
assert_equal(LibXML::XML::Error::DTD_UNKNOWN_ELEM, error.code)
assert_equal(LibXML::XML::Error::ERROR, error.level)
assert_nil(error.file)
assert_nil(error.line)
assert_equal('invalid', error.str1)
# Different answers across operating systems
# assert_nil(error.str2)
assert_nil(error.str3)
assert_equal(0, error.int1)
assert_equal(0, error.int2)
refute_nil(error.node)
assert_equal('invalid', error.node.name)
end
def test_external_dtd
xml = <<-EOS
<!DOCTYPE test PUBLIC "-//TEST" "test.dtd" []>
<test>
<title>T1</title>
</test>
EOS
errors = Array.new
LibXML::XML::Error.set_handler do |error|
errors << error
end
LibXML::XML::Parser.string(xml).parse
assert_equal(0, errors.length)
errors.clear
LibXML::XML::Parser.string(xml, options: LibXML::XML::Parser::Options::DTDLOAD).parse
assert_equal(1, errors.length)
assert_equal("Warning: failed to load external entity \"test.dtd\" at :1.",
errors[0].to_s)
errors = Array.new
LibXML::XML::Parser.string(xml, :options => LibXML::XML::Parser::Options::DTDLOAD).parse
assert_equal(1, errors.length)
assert_equal("Warning: failed to load external entity \"test.dtd\" at :1.",
errors[0].to_s)
ensure
LibXML::XML::Error.reset_handler
end
end
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