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# frozen_string_literal: true
require "helper"
module Nokogiri
module XML
class TestDTD < Nokogiri::TestCase
def setup
super
@xml = Nokogiri::XML(File.open(XML_FILE))
assert(@dtd = @xml.internal_subset)
end
def test_system_id
assert_equal("staff.dtd", @dtd.system_id)
end
def test_external_id
xml = Nokogiri::XML('<!DOCTYPE foo PUBLIC "bar" ""><foo />')
assert(dtd = xml.internal_subset, "no internal subset")
assert_equal("bar", dtd.external_id)
end
def test_html_dtd
{
"MathML 2.0" => [
'<!DOCTYPE math PUBLIC "-//W3C//DTD MathML 2.0//EN" "http://www.w3.org/Math/DTD/mathml2/mathml2.dtd">',
false,
false,
],
"HTML 2.0" => [
'<!DOCTYPE html PUBLIC "-//IETF//DTD HTML 2.0//EN">',
true,
false,
],
"HTML 3.2" => [
'<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 3.2 Final//EN">',
true,
false,
],
"XHTML Basic 1.0" => [
'<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML Basic 1.0//EN" "http://www.w3.org/TR/xhtml-basic/xhtml-basic10.dtd">',
true,
false,
],
"XHTML 1.0 Strict" => [
'<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">',
true,
false,
],
"XHTML + MathML + SVG Profile (XHTML as the host language)" => [
'<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1 plus MathML 2.0 plus SVG 1.1//EN" "http://www.w3.org/2002/04/xhtml-math-svg/xhtml-math-svg.dtd">',
true,
false,
],
"XHTML + MathML + SVG Profile (Using SVG as the host)" => [
'<!DOCTYPE svg:svg PUBLIC "-//W3C//DTD XHTML 1.1 plus MathML 2.0 plus SVG 1.1//EN" "http://www.w3.org/2002/04/xhtml-math-svg/xhtml-math-svg.dtd">',
false,
false,
],
"CHTML 1.0" => [
'<!DOCTYPE HTML PUBLIC "-//W3C//DTD Compact HTML 1.0 Draft//EN">',
true,
false,
],
"HTML 4.01 Strict" => [
'<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">',
true,
false,
],
"HTML 4.01 Transitional" => [
'<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">',
true,
false,
],
"HTML 4.01 Frameset" => [
'<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Frameset//EN" "http://www.w3.org/TR/html4/frameset.dtd">',
true,
false,
],
"HTML 5" => [
"<!DOCTYPE html>",
true,
true,
],
"HTML 5 legacy compatible" => [
'<!DOCTYPE HTML SYSTEM "about:legacy-compat">',
true,
true,
],
}.each do |name, (dtd_str, html_p, html5_p)|
doc = Nokogiri(dtd_str)
dtd = doc.internal_subset
assert_instance_of(Nokogiri::XML::DTD, dtd, name)
if html_p
assert_predicate(dtd, :html_dtd?, "expected #{name} to be html_dtd?")
else
refute_predicate(dtd, :html_dtd?, "expected #{name} to not be html_dtd?")
end
if html5_p
assert_predicate(dtd, :html5_dtd?, "expected #{name} to be html5_dtd?")
else
refute_predicate(dtd, :html5_dtd?, "expected #{name} to not be html5_dtd?")
end
end
end
def test_content
assert_raises(NoMethodError) do
@dtd.content
end
end
def test_empty_attributes
dtd = Nokogiri::HTML("<html></html>").internal_subset
assert_empty(dtd.attributes)
end
def test_attributes
assert_equal(["width"], @dtd.attributes.keys)
assert_equal("0", @dtd.attributes["width"].default)
end
def test_keys
assert_equal(["width"], @dtd.keys)
end
def test_each
hash = {}
@dtd.each { |key, value| hash[key] = value }
assert_equal(@dtd.attributes, hash)
end
def test_namespace
assert_raises(NoMethodError) do
@dtd.namespace
end
end
def test_namespace_definitions
assert_raises(NoMethodError) do
@dtd.namespace_definitions
end
end
def test_line
assert_raises(NoMethodError) do
@dtd.line
end
end
def test_validate
if Nokogiri.uses_libxml?
list = @xml.internal_subset.validate(@xml)
assert_equal(45, list.length)
else
xml = Nokogiri::XML(File.open(XML_FILE), &:dtdvalid)
list = xml.internal_subset.validate(xml)
assert_equal(40, list.length)
end
end
def test_external_subsets
assert(subset = @xml.internal_subset)
assert_equal("staff", subset.name)
end
def test_entities
assert(entities = @dtd.entities)
assert_equal(["ent1", "ent2", "ent3", "ent4", "ent5"].sort, entities.keys.sort)
end
def test_elements
assert(elements = @dtd.elements)
assert_equal(["br"], elements.keys)
assert_equal("br", elements["br"].name)
end
def test_notations
assert(notations = @dtd.notations)
assert_equal(["notation1", "notation2"].sort, notations.keys.sort)
assert(notation1 = notations["notation1"])
assert_equal("notation1", notation1.name)
assert_equal("notation1File", notation1.public_id)
assert_nil(notation1.system_id)
end
end
end
end
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