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# encoding: utf-8
# frozen_string_literal: true
require "helper"
class TestHtml5Serialize < Nokogiri::TestCase
# https://github.com/web-platform-tests/wpt/blob/master/html/syntax/serializing-html-fragments/initial-linefeed-pre.html
def initial_linefeed_pre
@initial_linefeed_pre ||= begin
html = <<~EOF.gsub(/^ /, "").freeze
<!DOCTYPE html>
<div id="outer">
<div id="inner">
<pre id="pre1">
x</pre>
<pre id="pre2">
x</pre>
<textarea id="textarea1">
x</textarea>
<textarea id="textarea2">
x</textarea>
<listing id="listing1">
x</listing>
<listing id="listing2">
x</listing>
</div>
</div>
EOF
Nokogiri::HTML5(html)
end
@initial_linefeed_pre
end
def test_initial_linefeed_pre_outer
expected = %{\n<div id="inner">\n<pre id="pre1">x</pre>\n<pre id="pre2">\nx</pre>\n<textarea id="textarea1">x</textarea>\n<textarea id="textarea2">\nx</textarea>\n<listing id="listing1">x</listing>\n<listing id="listing2">\nx</listing>\n</div>\n}
outer = initial_linefeed_pre.xpath('//div[@id="outer"]')[0]
refute_nil(outer)
assert_equal(expected, outer.inner_html)
end
def test_initial_linefeed_pre_inner
expected = %{\n<pre id="pre1">x</pre>\n<pre id="pre2">\nx</pre>\n<textarea id="textarea1">x</textarea>\n<textarea id="textarea2">\nx</textarea>\n<listing id="listing1">x</listing>\n<listing id="listing2">\nx</listing>\n}
inner = initial_linefeed_pre.at('//div[@id="inner"]')
refute_nil(inner)
assert_equal(expected, inner.inner_html)
end
["pre", "textarea", "listing"].each do |tag|
define_method("test_initial_linefeed_#{tag}1".to_sym) do
elem = initial_linefeed_pre.at("//*[@id=\"#{tag}1\"]")
refute_nil elem
assert_equal "x", elem.inner_html
end
define_method("test_initial_linefeed_#{tag}2".to_sym) do
elem = initial_linefeed_pre.at("//*[@id=\"#{tag}2\"]")
refute_nil elem
assert_equal "\nx", elem.inner_html
end
end
# https://github.com/web-platform-tests/wpt/blob/master/html/syntax/serializing-html-fragments/outerHTML.html
ELEMENTS_WITH_END_TAG = [
"a",
"abbr",
"address",
"article",
"aside",
"audio",
"b",
"bdi",
"bdo",
"blockquote",
"body",
"button",
"canvas",
"caption",
"cite",
"code",
"colgroup",
"command",
"datalist",
"dd",
"del",
"details",
"dfn",
"dialog",
"div",
"dl",
"dt",
"em",
"fieldset",
"figcaption",
"figure",
"footer",
"form",
"h1",
"h2",
"h3",
"h4",
"h5",
"h6",
"head",
"header",
"hgroup",
"html",
"i",
"iframe",
"ins",
"kbd",
"label",
"legend",
"li",
"map",
"mark",
"menu",
"meter",
"nav",
"noscript",
"object",
"ol",
"optgroup",
"option",
"output",
"p",
"pre",
"progress",
"q",
"rp",
"rt",
"ruby",
"s",
"samp",
"script",
"section",
"select",
"small",
"span",
"strong",
"style",
"sub",
"summary",
"sup",
"table",
"tbody",
"td",
"textarea",
"tfoot",
"th",
"thead",
"time",
"title",
"tr",
"u",
"ul",
"var",
"video",
"data",
].freeze
ELEMENTS_WITHOUT_END_TAG = [
"area",
"base",
"br",
"col",
"embed",
"hr",
"img",
"input",
"keygen",
"link",
"meta",
"param",
"source",
"track",
"wbr",
]
ELEMENTS_WITH_END_TAG.each do |tag|
define_method("test_outer_html_#{tag}".to_sym) do
doc = Nokogiri::HTML5::Document.new
child = Nokogiri::XML::Element.new(tag, doc)
assert_equal "<#{tag}></#{tag}>", child.serialize(save_with: 0)
end
end
ELEMENTS_WITHOUT_END_TAG.each do |tag|
define_method("test_outer_html_#{tag}".to_sym) do
doc = Nokogiri::HTML5::Document.new
child = Nokogiri::XML::Element.new(tag, doc)
assert_equal "<#{tag}>", child.serialize(save_with: 0)
end
end
# https://github.com/web-platform-tests/wpt/blob/master/html/syntax/serializing-html-fragments/serializing.html
def serializing_test_data
@serializing_test_data ||= begin
html = <<~EOF.gsub(/ /, "")
<!DOCTYPE html>
<div id="test" style="display:none">
<span></span>
<span><a></a></span>
<span><a b=c></a></span>
<span><a b='c'></a></span>
<span><a b='&'></a></span>
<span><a b=' '></a></span>
<span><a b='"'></a></span>
<span><a b="<"></a></span>
<span><a b=">"></a></span>
<span><svg xlink:href="a"></svg></span>
<span><svg xmlns:svg="test"></svg></span>
<span>a</span>
<span>&</span>
<span> </span>
<span><</span>
<span>></span>
<span>"</span>
<span><style><&></style></span>
<span><script type="test"><&></script></span>
<script type="test"><&></script>
<span><xmp><&></xmp></span>
<span><iframe><&></iframe></span>
<span><noembed><&></noembed></span>
<span><noframes><&></noframes></span>
<span><noscript><&></noscript></span>
<span><!--data--></span>
<span><a><b><c></c></b><d>e</d><f><g>h</g></f></a></span>
<span b=c></span>
</div>
EOF
Nokogiri::HTML5(html).xpath("/html/body/div/*")
end
@serializing_test_data
end
EXPECTED = [
["", "<span></span>"],
["<a></a>", "<span><a></a></span>"],
["<a b=\"c\"></a>", "<span><a b=\"c\"></a></span>"],
["<a b=\"c\"></a>", "<span><a b=\"c\"></a></span>"],
["<a b=\"&\"></a>", "<span><a b=\"&\"></a></span>"],
["<a b=\" \"></a>", "<span><a b=\" \"></a></span>"],
["<a b=\""\"></a>", "<span><a b=\""\"></a></span>"],
["<a b=\"<\"></a>", "<span><a b=\"<\"></a></span>"],
["<a b=\">\"></a>", "<span><a b=\">\"></a></span>"],
["<svg xlink:href=\"a\"></svg>", "<span><svg xlink:href=\"a\"></svg></span>"],
["<svg xmlns:svg=\"test\"></svg>", "<span><svg xmlns:svg=\"test\"></svg></span>"],
["a", "<span>a</span>"],
["&", "<span>&</span>"],
[" ", "<span> </span>"],
["<", "<span><</span>"],
[">", "<span>></span>"],
["\"", "<span>\"</span>"],
["<style><&></style>", "<span><style><&></style></span>"],
["<script type=\"test\"><&><\/script>", "<span><script type=\"test\"><&><\/script></span>"],
["<&>", "<script type=\"test\"><&><\/script>"],
["<xmp><&></xmp>", "<span><xmp><&></xmp></span>"],
["<iframe><&></iframe>", "<span><iframe><&></iframe></span>"],
["<noembed><&></noembed>", "<span><noembed><&></noembed></span>"],
["<noframes><&></noframes>", "<span><noframes><&></noframes></span>"],
["<noscript><&></noscript>", "<span><noscript><&></noscript></span>"],
["<!--data-->", "<span><!--data--></span>"],
["<a><b><c></c></b><d>e</d><f><g>h</g></f></a>", "<span><a><b><c></c></b><d>e</d><f><g>h</g></f></a></span>"],
["", "<span b=\"c\"></span>"],
].freeze
DOM_TESTS = [
["Attribute in the XML namespace",
lambda do
doc = Nokogiri::HTML5::Document.new
span = Nokogiri::XML::Element.new("span", doc)
svg = Nokogiri::XML::Element.new("svg", doc)
span.add_child(svg)
svg.add_namespace("xml", "http://www.w3.org/XML/1998/namespace")
svg["xml:foo"] = "test"
span
end,
'<svg xml:foo="test"></svg>',
'<span><svg xml:foo="test"></svg></span>',],
["Attribute in the XML namespace with the prefix not set to xml:",
lambda do
doc = Nokogiri::HTML5::Document.new
span = Nokogiri::XML::Element.new("span", doc)
svg = Nokogiri::XML::Element.new("svg", doc)
span.add_child(svg)
svg["abc:foo"] = "test"
ns = svg.add_namespace("xml", "http://www.w3.org/XML/1998/namespace")
svg.attribute("abc:foo").namespace = ns
span
end,
'<svg xml:foo="test"></svg>',
'<span><svg xml:foo="test"></svg></span>',],
["Non-'xmlns' attribute in the xmlns namespace",
lambda do
doc = Nokogiri::HTML5::Document.new
span = Nokogiri::XML::Element.new("span", doc)
svg = Nokogiri::XML::Element.new("svg", doc)
span.add_child(svg)
svg.add_namespace("xmlns", "http://www.w3.org/2000/xmlns/")
svg["xmlns:foo"] = "test"
span
end,
'<svg xmlns:foo="test"></svg>',
'<span><svg xmlns:foo="test"></svg></span>',],
["'xmlns' attribute in the xmlns namespace",
lambda do
doc = Nokogiri::HTML5::Document.new
span = Nokogiri::XML::Element.new("span", doc)
svg = Nokogiri::XML::Element.new("svg", doc)
span.add_child(svg)
svg.add_namespace("xmlns", "http://www.w3.org/2000/xmlns/")
svg["xmlns"] = "test"
span
end,
'<svg xmlns="test"></svg>',
'<span><svg xmlns="test"></svg></span>',],
["Attribute in non-standard namespace",
lambda do
doc = Nokogiri::HTML5::Document.new
span = Nokogiri::XML::Element.new("span", doc)
svg = Nokogiri::XML::Element.new("svg", doc)
span.add_child(svg)
svg.add_namespace("abc", "fake_ns")
svg["abc:def"] = "test"
span
end,
'<svg abc:def="test"></svg>',
'<span><svg abc:def="test"></svg></span>',],
["<span> starting with U+000A",
lambda do
doc = Nokogiri::HTML5::Document.new
span = Nokogiri::XML::Element.new("span", doc)
text = Nokogiri::XML::Text.new("\x0A", doc)
span.add_child(text)
span
end,
"\x0A",
"<span>\x0A</span>",],
# TODO: Processing instructions
]
TEXT_ELEMENTS = ["pre", "textarea", "listing"]
TEXT_TESTS = [
["<%text> context starting with U+000A",
lambda do |tag|
doc = Nokogiri::HTML5::Document.new
elem = Nokogiri::XML::Element.new(tag, doc)
text = Nokogiri::XML::Text.new("\x0A", doc)
elem.add_child(text)
elem
end,
"\x0A",
"<%text>\x0A</%text>",],
["<%text> context not starting with U+000A",
lambda do |tag|
doc = Nokogiri::HTML5::Document.new
elem = Nokogiri::XML::Element.new(tag, doc)
text = Nokogiri::XML::Text.new("a\x0A", doc)
elem.add_child(text)
elem
end,
"a\x0A",
"<%text>a\x0A</%text>",],
["<%text> non-context starting with U+000A",
lambda do |tag|
doc = Nokogiri::HTML5::Document.new
elem = Nokogiri::XML::Element.new(tag, doc)
span = Nokogiri::XML::Element.new("span", doc)
text = Nokogiri::XML::Text.new("\x0A", doc)
elem.add_child(text)
span.add_child(elem)
span
end,
"<%text>\x0A</%text>",
"<span><%text>\x0A</%text></span>",],
["<%text> non-context not starting with U+000A",
lambda do |tag|
doc = Nokogiri::HTML5::Document.new
elem = Nokogiri::XML::Element.new(tag, doc)
span = Nokogiri::XML::Element.new("span", doc)
text = Nokogiri::XML::Text.new("a\x0A", doc)
elem.add_child(text)
span.add_child(elem)
span
end,
"<%text>a\x0A</%text>",
"<span><%text>a\x0A</%text></span>",],
]
VOID_ELEMENTS = [
"area", "base", "basefont", "bgsound", "br", "col", "embed",
"frame", "hr", "img", "input", "keygen", "link",
"meta", "param", "source", "track", "wbr",
]
VOID_TESTS = [
["Void context node",
lambda do |tag|
doc = Nokogiri::HTML5::Document.new
Nokogiri::XML::Element.new(tag, doc)
end,
"",
"<%void>",],
["void as first child with following siblings",
lambda do |tag|
doc = Nokogiri::HTML5::Document.new
span = Nokogiri::XML::Element.new("span", doc)
span.add_child(Nokogiri::XML::Element.new(tag, doc))
span.add_child(Nokogiri::XML::Element.new("a", doc))
.add_child(Nokogiri::XML::Text.new("test", doc))
span.add_child(Nokogiri::XML::Element.new("b", doc))
span
end,
"<%void><a>test</a><b></b>",
"<span><%void><a>test</a><b></b></span>",],
["void as second child with following siblings",
lambda do |tag|
doc = Nokogiri::HTML5::Document.new
span = Nokogiri::XML::Element.new("span", doc)
span.add_child(Nokogiri::XML::Element.new("a", doc))
.add_child(Nokogiri::XML::Text.new("test", doc))
span.add_child(Nokogiri::XML::Element.new(tag, doc))
span.add_child(Nokogiri::XML::Element.new("b", doc))
span
end,
"<a>test</a><%void><b></b>",
"<span><a>test</a><%void><b></b></span>",],
["void as last child with preceding siblings",
lambda do |tag|
doc = Nokogiri::HTML5::Document.new
span = Nokogiri::XML::Element.new("span", doc)
span.add_child(Nokogiri::XML::Element.new("a", doc))
.add_child(Nokogiri::XML::Text.new("test", doc))
span.add_child(Nokogiri::XML::Element.new("b", doc))
span.add_child(Nokogiri::XML::Element.new(tag, doc))
span
end,
"<a>test</a><b></b><%void>",
"<span><a>test</a><b></b><%void></span>",],
]
# Generate tests
def self.cross_map(a1, a2)
rv = []
a1.each do |a1_elem|
a2.each do |a2_elem|
rv << yield(a1_elem, a2_elem)
end
end
end
EXPECTED.each_with_index do |item, i|
define_method("test_serializing_html_innerHTML_#{i}".to_sym) do
assert_equal item[0], serializing_test_data[i].inner_html
end
define_method("test_serializing_html_outerHTML_#{i}".to_sym) do
assert_equal item[1], serializing_test_data[i].serialize
end
end
DOM_TESTS.each do |test|
define_method("test_serializing_dom_innerHTML_#{test[0]}".to_sym) do
elem = test[1].call
refute_nil elem
assert_equal test[2], elem.inner_html
end
define_method("test_serializing_dom_outerHTML_#{test[0]}".to_sym) do
elem = test[1].call
refute_nil elem
assert_equal test[3], elem.serialize
end
end
cross_map(TEXT_TESTS, TEXT_ELEMENTS) do |test_data, tag|
define_method("test_serializing_text_innerHTML_#{test_data[0].gsub("%text", tag)}".to_sym) do
assert_equal test_data[2].gsub("%text", tag), test_data[1].call(tag).inner_html
end
define_method("test_serialization_text_outerHTML_#{test_data[0].gsub("%text", tag)}".to_sym) do
assert_equal test_data[3].gsub("%text", tag), test_data[1].call(tag).serialize
end
end
cross_map(VOID_TESTS, VOID_ELEMENTS) do |test_data, tag|
define_method("test_serializing_void_innerHTML_#{test_data[0]}_#{tag}".to_sym) do
assert_equal test_data[2].gsub("%void", tag), test_data[1].call(tag).inner_html
end
define_method("test_serialization_void_outerHTML_#{test_data[0]}_#{tag}".to_sym) do
assert_equal test_data[3].gsub("%void", tag), test_data[1].call(tag).serialize
end
end
end if Nokogiri.uses_gumbo?
|
