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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 { |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 dtd.html_dtd?, name
else
refute dtd.html_dtd?, name
end
if html5_p
assert dtd.html5_dtd?, name
else
refute dtd.html5_dtd?, name
end
}
end
def test_content
assert_raise NoMethodError do
@dtd.content
end
end
def test_empty_attributes
dtd = Nokogiri::HTML("<html></html>").internal_subset
assert_equal Hash.new, 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_raise NoMethodError do
@dtd.namespace
end
end
def test_namespace_definitions
assert_raise NoMethodError do
@dtd.namespace_definitions
end
end
def test_line
assert_raise 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)) {|cfg| cfg.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 %w[ ent1 ent2 ent3 ent4 ent5 ].sort, entities.keys.sort
end
def test_elements
assert elements = @dtd.elements
assert_equal %w[ br ], elements.keys
assert_equal 'br', elements['br'].name
end
def test_notations
assert notations = @dtd.notations
assert_equal %w[ 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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