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test_document.rb
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test_document.rb
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# frozen_string_literal: true
require "helper"
require "uri"
module Nokogiri
module XML
class TestDocument < Nokogiri::TestCase
describe Nokogiri::XML::Document do
URI = if URI.const_defined?(:DEFAULT_PARSER)
::URI::DEFAULT_PARSER
else
::URI
end
let(:xml) { Nokogiri::XML.parse(File.read(XML_FILE), XML_FILE) }
def test_allocation_is_not_allowed
assert_raises(TypeError) do
Nokogiri::XML::Document.allocate
end
end
def test_dtd_with_empty_internal_subset
doc = Nokogiri::XML(<<~eoxml)
<?xml version="1.0"?>
<!DOCTYPE people >
<people>
</people>
eoxml
assert(doc.root)
end
# issue #1005
def test_strict_parsing_empty_doc_should_raise_exception
["", " "].each do |empty_string|
assert_raises(SyntaxError, "empty string '#{empty_string}' should raise a SyntaxError") do
Nokogiri::XML(empty_string) { |c| c.strict }
end
assert_raises(SyntaxError, "StringIO of '#{empty_string}' should raise a SyntaxError") do
Nokogiri::XML(StringIO.new(empty_string)) { |c| c.strict }
end
end
end
# issue #838
def test_document_with_invalid_prolog
doc = Nokogiri::XML("<? ?>")
assert_empty(doc.content)
end
# issue #837
def test_document_with_refentity
doc = Nokogiri::XML("&")
assert_equal("", doc.content)
end
# issue 1060
def test_node_ownership_after_dup
html = "<html><head></head><body><div>replace me</div></body></html>"
doc = Nokogiri::XML::Document.parse(html)
dup = doc.dup
assert_same(dup, dup.at_css("div").document)
# should not raise an exception
dup.at_css("div").parse("<div>replaced</div>")
end
# issue #835
def test_manually_adding_reference_entities
d = Nokogiri::XML::Document.new
root = Nokogiri::XML::Element.new("bar", d)
txt = Nokogiri::XML::Text.new("foo", d)
ent = Nokogiri::XML::EntityReference.new(d, "#8217")
root << txt
root << ent
d << root
assert_match(/’/, d.to_html)
end
def test_document_with_initial_space
doc = Nokogiri::XML(" <?xml version='1.0' encoding='utf-8' ?><first \>")
assert_equal(2, doc.children.size)
end
def test_million_laugh_attach
doc = Nokogiri::XML(<<~EOF)
<?xml version="1.0"?>
<!DOCTYPE lolz [
<!ENTITY lol "lol">
<!ENTITY lol2 "&lol;&lol;&lol;&lol;&lol;&lol;&lol;&lol;&lol;&lol;">
<!ENTITY lol3 "&lol2;&lol2;&lol2;&lol2;&lol2;&lol2;&lol2;&lol2;&lol2;&lol2;">
<!ENTITY lol4 "&lol3;&lol3;&lol3;&lol3;&lol3;&lol3;&lol3;&lol3;&lol3;&lol3;">
<!ENTITY lol5 "&lol4;&lol4;&lol4;&lol4;&lol4;&lol4;&lol4;&lol4;&lol4;&lol4;">
<!ENTITY lol6 "&lol5;&lol5;&lol5;&lol5;&lol5;&lol5;&lol5;&lol5;&lol5;&lol5;">
<!ENTITY lol7 "&lol6;&lol6;&lol6;&lol6;&lol6;&lol6;&lol6;&lol6;&lol6;&lol6;">
<!ENTITY lol8 "&lol7;&lol7;&lol7;&lol7;&lol7;&lol7;&lol7;&lol7;&lol7;&lol7;">
<!ENTITY lol9 "&lol8;&lol8;&lol8;&lol8;&lol8;&lol8;&lol8;&lol8;&lol8;&lol8;">
]>
<lolz>&lol9;</lolz>
EOF
assert_not_nil(doc)
end
def test_million_laugh_attach_2
doc = Nokogiri::XML(<<~EOF)
<?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>
EOF
assert_not_nil(doc)
end
def test_ignore_unknown_namespace
doc = Nokogiri::XML(<<~eoxml)
<xml>
<unknown:foo xmlns='http://hello.com/' />
<bar />
</xml>
eoxml
if Nokogiri.jruby?
refute(doc.xpath("//foo").first.namespace) # assert that the namespace is nil
end
refute_empty(doc.xpath("//bar"), "bar wasn't found in the document") # bar should be part of the doc
end
def test_collect_namespaces
doc = Nokogiri::XML(<<~eoxml)
<xml>
<foo xmlns='hello'>
<bar xmlns:foo='world' />
</foo>
</xml>
eoxml
assert_equal({ "xmlns" => "hello", "xmlns:foo" => "world" },
doc.collect_namespaces)
end
def test_subclass_initialize_modify # testing a segv
doc = Class.new(Nokogiri::XML::Document) do
def initialize
super
body_node = Nokogiri::XML::Node.new("body", self)
body_node.content = "stuff"
self.root = body_node
end
end.new
assert_equal("stuff", doc.root.content)
end
def test_create_text_node
txt = xml.create_text_node("foo")
assert_instance_of(Nokogiri::XML::Text, txt)
assert_equal("foo", txt.text)
assert_equal(xml, txt.document)
end
def test_create_text_node_with_block
xml.create_text_node("foo") do |txt|
assert_instance_of(Nokogiri::XML::Text, txt)
assert_equal("foo", txt.text)
assert_equal(xml, txt.document)
end
end
def test_create_element
elm = xml.create_element("foo")
assert_instance_of(Nokogiri::XML::Element, elm)
assert_equal("foo", elm.name)
assert_equal(xml, elm.document)
end
def test_create_element_with_block
xml.create_element("foo") do |elm|
assert_instance_of(Nokogiri::XML::Element, elm)
assert_equal("foo", elm.name)
assert_equal(xml, elm.document)
end
end
def test_create_element_with_attributes
elm = xml.create_element("foo", a: "1")
assert_instance_of(Nokogiri::XML::Element, elm)
assert_instance_of(Nokogiri::XML::Attr, elm.attributes["a"])
assert_equal("1", elm["a"])
end
def test_create_element_with_namespace
elm = xml.create_element("foo", 'xmlns:foo': "http://tenderlovemaking.com")
assert_equal("http://tenderlovemaking.com", elm.namespaces["xmlns:foo"])
end
def test_create_element_with_hyphenated_namespace
elm = xml.create_element("foo", 'xmlns:SOAP-ENC': "http://tenderlovemaking.com")
assert_equal("http://tenderlovemaking.com", elm.namespaces["xmlns:SOAP-ENC"])
end
def test_create_element_with_invalid_namespace
if Nokogiri.jruby?
assert_raises(Java::OrgW3cDom::DOMException) do
xml.create_element("foo", 'xmlns:SOAP!ENC': "http://tenderlovemaking.com")
end
else
elm = xml.create_element("foo", 'xmlns:SOAP!ENC': "http://tenderlovemaking.com")
refute_includes(elm.namespaces.keys, "xmlns:SOAP!ENC")
end
end
def test_create_element_with_content
elm = xml.create_element("foo", "needs more xml/violence")
assert_equal("needs more xml/violence", elm.content)
end
def test_create_cdata
cdata = xml.create_cdata("abc")
assert_instance_of(Nokogiri::XML::CDATA, cdata)
assert_equal("abc", cdata.content)
end
def test_create_cdata_with_block
xml.create_cdata("abc") do |cdata|
assert_instance_of(Nokogiri::XML::CDATA, cdata)
assert_equal("abc", cdata.content)
end
end
def test_create_comment
comment = xml.create_comment("abc")
assert_instance_of(Nokogiri::XML::Comment, comment)
assert_equal("abc", comment.content)
end
def test_create_comment_with_block
xml.create_comment("abc") do |comment|
assert_instance_of(Nokogiri::XML::Comment, comment)
assert_equal("abc", comment.content)
end
end
def test_pp
out = StringIO.new(String.new)
::PP.pp(xml, out)
assert_operator(out.string.length, :>, 0)
end
def test_create_internal_subset_on_existing_subset
assert_not_nil(xml.internal_subset)
assert_raises(RuntimeError) do
xml.create_internal_subset("staff", nil, "staff.dtd")
end
end
def test_create_internal_subset
xml = Nokogiri::XML("<root />")
assert_nil(xml.internal_subset)
xml.create_internal_subset("name", nil, "staff.dtd")
ss = xml.internal_subset
assert_equal("name", ss.name)
assert_nil(ss.external_id)
assert_equal("staff.dtd", ss.system_id)
end
def test_external_subset
assert_nil(xml.external_subset)
xml = Dir.chdir(ASSETS_DIR) do
Nokogiri::XML.parse(File.read(XML_FILE), XML_FILE) do |cfg|
cfg.dtdload
end
end
assert(xml.external_subset)
end
def test_create_external_subset_fails_with_existing_subset
assert_nil(xml.external_subset)
xml = Dir.chdir(ASSETS_DIR) do
Nokogiri::XML.parse(File.read(XML_FILE), XML_FILE) do |cfg|
cfg.dtdload
end
end
assert(xml.external_subset)
assert_raises(RuntimeError) do
xml.create_external_subset("staff", nil, "staff.dtd")
end
end
def test_create_external_subset
dtd = xml.create_external_subset("staff", nil, "staff.dtd")
assert_nil(dtd.external_id)
assert_equal("staff.dtd", dtd.system_id)
assert_equal("staff", dtd.name)
assert_equal(dtd, xml.external_subset)
end
def test_version
assert_equal("1.0", xml.version)
end
def test_add_namespace
assert_raise(NoMethodError) do
xml.add_namespace("foo", "bar")
end
end
def test_attributes
assert_raise(NoMethodError) do
xml.attributes
end
end
def test_namespace
assert_raise(NoMethodError) do
xml.namespace
end
end
def test_namespace_definitions
assert_raise(NoMethodError) do
xml.namespace_definitions
end
end
def test_line
assert_raise(NoMethodError) do
xml.line
end
end
def test_empty_node_converted_to_html_is_not_self_closing
doc = Nokogiri::XML("<a></a>")
assert_equal("<a></a>", doc.inner_html)
end
def test_fragment
fragment = xml.fragment
assert_equal(0, fragment.children.length)
end
def test_add_child_fragment_with_single_node
doc = Nokogiri::XML::Document.new
fragment = doc.fragment("<hello />")
doc.add_child(fragment)
assert_equal("/hello", doc.at("//hello").path)
assert_equal("hello", doc.root.name)
end
def test_add_child_fragment_with_multiple_nodes
doc = Nokogiri::XML::Document.new
fragment = doc.fragment("<hello /><goodbye />")
assert_raises(RuntimeError) do
doc.add_child(fragment)
end
end
def test_add_child_with_multiple_roots
assert_raises(RuntimeError) do
xml << Node.new("foo", xml)
end
end
def test_add_child_with_string
doc = Nokogiri::XML::Document.new
doc.add_child("<div>quack!</div>")
assert_equal(1, doc.root.children.length)
assert_equal("quack!", doc.root.children.first.content)
end
def test_prepend
doc = Nokogiri::XML("<root>")
node_set = doc.root.prepend_child("<branch/>")
assert_equal(%w[branch], node_set.map(&:name))
branch = doc.at("//branch")
leaves = %w[leaf1 leaf2 leaf3]
leaves.each do |name|
branch.prepend_child("<%s/>" % name)
end
assert_equal(leaves.length, branch.children.length)
assert_equal(leaves.reverse, branch.children.map(&:name))
end
def test_prepend_child_fragment_with_single_node
doc = Nokogiri::XML::Document.new
fragment = doc.fragment("<hello />")
doc.prepend_child(fragment)
assert_equal("/hello", doc.at("//hello").path)
assert_equal("hello", doc.root.name)
end
def test_prepend_child_fragment_with_multiple_nodes
doc = Nokogiri::XML::Document.new
fragment = doc.fragment("<hello /><goodbye />")
assert_raises(RuntimeError) do
doc.prepend_child(fragment)
end
end
def test_prepend_child_with_multiple_roots
assert_raises(RuntimeError) do
xml.prepend_child(Node.new("foo", xml))
end
end
def test_prepend_child_with_string
doc = Nokogiri::XML::Document.new
doc.prepend_child("<div>quack!</div>")
assert_equal(1, doc.root.children.length)
assert_equal("quack!", doc.root.children.first.content)
end
def test_validate
if Nokogiri.uses_libxml?
assert_equal(45, xml.validate.length)
else
xml = Nokogiri::XML.parse(File.read(XML_FILE), XML_FILE) { |cfg| cfg.dtdvalid }
assert_equal(40, xml.validate.length)
end
end
def test_validate_no_internal_subset
doc = Nokogiri::XML("<test/>")
assert_nil(doc.validate)
end
def test_clone
assert(xml.clone)
end
def test_document_should_not_have_default_ns
doc = Nokogiri::XML::Document.new
assert_raises(NoMethodError) do
doc.default_namespace = "http://innernet.com/"
end
assert_raises(NoMethodError) do
doc.add_namespace_definition("foo", "bar")
end
end
def test_parse_handles_nil_gracefully
@doc = Nokogiri::XML::Document.parse(nil)
assert_instance_of(Nokogiri::XML::Document, @doc)
end
def test_parse_takes_block
options = nil
Nokogiri::XML.parse(File.read(XML_FILE), XML_FILE) do |cfg|
options = cfg
end
assert(options)
end
def test_parse_yields_parse_options
options = nil
Nokogiri::XML.parse(File.read(XML_FILE), XML_FILE) do |cfg|
options = cfg
options.nonet.nowarning.dtdattr
end
assert(options.nonet?)
assert(options.nowarning?)
assert(options.dtdattr?)
end
def test_XML_takes_block
options = nil
Nokogiri::XML(File.read(XML_FILE), XML_FILE) do |cfg|
options = cfg
options.nonet.nowarning.dtdattr
end
assert(options.nonet?)
assert(options.nowarning?)
assert(options.dtdattr?)
end
def test_document_parse_method
xml = Nokogiri::XML::Document.parse(File.read(XML_FILE))
# lame hack uses root to avoid comparing DOCTYPE tags which can appear out of order.
# I should really finish lorax and use that here.
assert_equal(xml.root.to_s, xml.root.to_s)
end
def test_encoding=
xml.encoding = "UTF-8"
assert_match("UTF-8", xml.to_xml)
xml.encoding = "EUC-JP"
assert_match("EUC-JP", xml.to_xml)
end
def test_namespace_should_not_exist
assert_raises(NoMethodError) do
xml.namespace
end
end
def test_non_existant_function
# WTF. I don't know why this is different between MRI and Jruby
# They should be the same... Either way, raising an exception
# is the correct thing to do.
exception = RuntimeError
if !Nokogiri.uses_libxml? || (Nokogiri.uses_libxml? && Nokogiri::VERSION_INFO["libxml"]["platform"] == "jruby")
exception = Nokogiri::XML::XPath::SyntaxError
end
assert_raises(exception) do
xml.xpath("//name[foo()]")
end
end
def test_xpath_syntax_error
assert_raises(Nokogiri::XML::XPath::SyntaxError) do
xml.xpath('\\')
end
end
def test_ancestors
assert_equal(0, xml.ancestors.length)
end
def test_root_node_parent_is_document
parent = xml.root.parent
assert_equal(xml, parent)
assert_instance_of(Nokogiri::XML::Document, parent)
end
def test_xmlns_is_automatically_registered
doc = Nokogiri::XML(<<~eoxml)
<root xmlns="http://tenderlovemaking.com/">
<foo>
bar
</foo>
</root>
eoxml
assert_equal(1, doc.css("xmlns|foo").length)
assert_equal(1, doc.css("foo").length)
assert_equal(0, doc.css("|foo").length)
assert_equal(1, doc.xpath("//xmlns:foo").length)
assert_equal(1, doc.search("xmlns|foo").length)
assert_equal(1, doc.search("//xmlns:foo").length)
assert(doc.at("xmlns|foo"))
assert(doc.at("//xmlns:foo"))
assert(doc.at("foo"))
end
def test_xmlns_is_registered_for_nodesets
doc = Nokogiri::XML(<<~eoxml)
<root xmlns="http://tenderlovemaking.com/">
<foo>
<bar>
baz
</bar>
</foo>
</root>
eoxml
assert_equal(1, doc.css("xmlns|foo").css("xmlns|bar").length)
assert_equal(1, doc.css("foo").css("bar").length)
assert_equal(1, doc.xpath("//xmlns:foo").xpath("./xmlns:bar").length)
assert_equal(1, doc.search("xmlns|foo").search("xmlns|bar").length)
assert_equal(1, doc.search("//xmlns:foo").search("./xmlns:bar").length)
end
def test_to_xml_with_indent
doc = Nokogiri::XML("<root><foo><bar/></foo></root>")
doc = Nokogiri::XML(doc.to_xml(indent: 5))
assert_indent(5, doc)
end
def test_write_xml_to_with_indent
io = StringIO.new
doc = Nokogiri::XML("<root><foo><bar/></foo></root>")
doc.write_xml_to(io, indent: 5)
io.rewind
doc = Nokogiri::XML(io.read)
assert_indent(5, doc)
end
unless Nokogiri.uses_libxml?("~> 2.6.0")
def test_encoding
xml = Nokogiri::XML(File.read(XML_FILE), XML_FILE, "UTF-8")
assert_equal("UTF-8", xml.encoding)
end
end
def test_memory_explosion_on_invalid_xml
doc = Nokogiri::XML("<<<")
refute_nil(doc)
refute_empty(doc.errors)
end
def test_memory_explosion_on_wrong_formatted_element_following_the_root_element
doc = Nokogiri::XML("<a/><\n")
refute_nil(doc)
refute_empty(doc.errors)
end
def test_document_has_errors
doc = Nokogiri::XML(<<~eoxml)
<foo><bar></foo>
eoxml
assert(doc.errors.length > 0)
doc.errors.each do |error|
assert_match(error.message, error.inspect)
assert_match(error.message, error.to_s)
end
end
def test_strict_document_throws_syntax_error
assert_raises(Nokogiri::XML::SyntaxError) do
Nokogiri::XML("<foo><bar></foo>", nil, nil, 0)
end
assert_raises(Nokogiri::XML::SyntaxError) do
Nokogiri::XML("<foo><bar></foo>") do |cfg|
cfg.strict
end
end
assert_raises(Nokogiri::XML::SyntaxError) do
Nokogiri::XML(StringIO.new("<foo><bar></foo>")) do |cfg|
cfg.strict
end
end
end
def test_XML_function
xml = Nokogiri::XML(File.read(XML_FILE), XML_FILE)
assert(xml.xml?)
end
def test_url
assert(xml.url)
assert_equal(XML_FILE, xml.url)
end
def test_document_parent
xml = Nokogiri::XML(File.read(XML_FILE), XML_FILE)
assert_raises(NoMethodError) do
xml.parent
end
end
def test_document_name
xml = Nokogiri::XML(File.read(XML_FILE), XML_FILE)
assert_equal("document", xml.name)
end
def test_parse_can_take_io
xml = nil
File.open(XML_FILE, "rb") do |f|
xml = Nokogiri::XML(f)
end
assert(xml.xml?)
assert_equal(XML_FILE, xml.url)
set = xml.search("//employee")
assert(set.length > 0)
end
def test_parsing_empty_io
doc = Nokogiri::XML.parse(StringIO.new(""))
refute_nil(doc)
end
def test_parse_works_with_an_object_that_responds_to_read
klass = Class.new do
def initialize
@contents = StringIO.new("<div>foo</div>")
end
def read(*args)
@contents.read(*args)
end
end
doc = Nokogiri::XML.parse(klass.new)
assert_equal("foo", doc.at_css("div").content)
end
def test_parse_works_with_an_object_that_responds_to_path
xml = String.new("<root><sub>hello</sub></root>")
def xml.path
"/i/should/be/the/document/url"
end
doc = Nokogiri::XML.parse(xml)
assert_equal("/i/should/be/the/document/url", doc.url)
end
# issue #1821, #2110
def test_parse_can_take_pathnames
assert(File.size(XML_ATOM_FILE) > 4096) # file must be big enough to trip the read callback more than once
doc = Nokogiri::XML.parse(Pathname.new(XML_ATOM_FILE))
# an arbitrary assertion on the structure of the document
assert_equal(20, doc.xpath("/xmlns:feed/xmlns:entry/xmlns:author",
"xmlns" => "http://www.w3.org/2005/Atom").length)
assert_equal(XML_ATOM_FILE, doc.url)
end
def test_search_on_empty_documents
doc = Nokogiri::XML::Document.new
ns = doc.search("//foo")
assert_equal(0, ns.length)
ns = doc.css("foo")
assert_equal(0, ns.length)
ns = doc.xpath("//foo")
assert_equal(0, ns.length)
end
def test_document_search_with_multiple_queries
xml = '<document>
<thing>
<div class="title">important thing</div>
</thing>
<thing>
<div class="content">stuff</div>
</thing>
<thing>
<p class="blah">more stuff</div>
</thing>
</document>'
document = Nokogiri::XML(xml)
assert_kind_of(Nokogiri::XML::Document, document)
assert_equal(3, document.xpath(".//div", ".//p").length)
assert_equal(3, document.css(".title", ".content", "p").length)
assert_equal(3, document.search(".//div", "p.blah").length)
end
def test_bad_xpath_raises_syntax_error
assert_raises(XML::XPath::SyntaxError) do
xml.xpath('\\')
end
end
def test_find_with_namespace
doc = Nokogiri::XML.parse(<<~eoxml)
<x xmlns:tenderlove='http://tenderlovemaking.com/'>
<tenderlove:foo awesome='true'>snuggles!</tenderlove:foo>
</x>
eoxml
ctx = Nokogiri::XML::XPathContext.new(doc)
ctx.register_ns("tenderlove", "http://tenderlovemaking.com/")
set = ctx.evaluate("//tenderlove:foo")
assert_equal(1, set.length)
assert_equal("foo", set.first.name)
# It looks like only the URI is important:
ctx = Nokogiri::XML::XPathContext.new(doc)
ctx.register_ns("america", "http://tenderlovemaking.com/")
set = ctx.evaluate("//america:foo")
assert_equal(1, set.length)
assert_equal("foo", set.first.name)
# Its so important that a missing slash will cause it to return nothing
ctx = Nokogiri::XML::XPathContext.new(doc)
ctx.register_ns("america", "http://tenderlovemaking.com")
set = ctx.evaluate("//america:foo")
assert_equal(0, set.length)
end
def test_xml?
assert(xml.xml?)
end
def test_document
assert(xml.document)
end
def test_singleton_methods
assert(node_set = xml.search("//name"))
assert(node_set.length > 0)
node = node_set.first
def node.test
"test"
end
assert(node_set = xml.search("//name"))
assert_equal("test", node_set.first.test)
end
def test_multiple_search
assert(node_set = xml.search("//employee", "//name"))
employees = xml.search("//employee")
names = xml.search("//name")
assert_equal(employees.length + names.length, node_set.length)
end
def test_node_set_index
assert(node_set = xml.search("//employee"))
assert_equal(5, node_set.length)
assert(node_set[4])
assert_nil(node_set[5])
end
def test_search
assert(node_set = xml.search("//employee"))
assert_equal(5, node_set.length)
node_set.each do |node|
assert_equal("employee", node.name)
end
end
def test_dump
assert(xml.serialize)
assert(xml.to_xml)
end
def test_dup
dup = xml.dup
assert_instance_of(Nokogiri::XML::Document, dup)
assert(dup.xml?, "duplicate should be xml")
end
def test_new
doc = nil
doc = Nokogiri::XML::Document.new
assert(doc)
assert(doc.xml?)
assert_nil(doc.root)
end
def test_remove_namespaces
doc = Nokogiri::XML(<<~EOX)
<root xmlns:a="http://a.flavorjon.es/" xmlns:b="http://b.flavorjon.es/">
<a:foo>hello from a</a:foo>
<b:foo>hello from b</b:foo>
<container xmlns:c="http://c.flavorjon.es/">
<c:foo c:attr='attr-value'>hello from c</c:foo>
</container>
</root>
EOX
namespaces = doc.root.namespaces
# assert on setup
assert_equal(2, doc.root.namespaces.length)
assert_equal(3, doc.at_xpath("//container").namespaces.length)
assert_equal(0, doc.xpath("//foo").length)
assert_equal(1, doc.xpath("//a:foo").length)
assert_equal(1, doc.xpath("//a:foo").length)
assert_equal(1, doc.xpath("//x:foo", "x" => "http://c.flavorjon.es/").length)
assert_match(/foo c:attr/, doc.to_xml)
doc.at_xpath("//x:foo", "x" => "http://c.flavorjon.es/").tap do |node|
assert_nil(node["attr"])
assert_equal("attr-value", node["c:attr"])
assert_nil(node.attribute_with_ns("attr", nil))
assert_equal("attr-value", node.attribute_with_ns("attr", "http://c.flavorjon.es/").value)
assert_equal("attr-value", node.attributes["attr"].value)
end
doc.remove_namespaces!
assert_equal(0, doc.root.namespaces.length)
assert_equal(0, doc.at_xpath("//container").namespaces.length)
assert_equal(3, doc.xpath("//foo").length)
assert_equal(0, doc.xpath("//a:foo", namespaces).length)
assert_equal(0, doc.xpath("//a:foo", namespaces).length)
assert_equal(0, doc.xpath("//x:foo", "x" => "http://c.flavorjon.es/").length)
assert_match(/foo attr/, doc.to_xml)
doc.at_xpath("//container/foo").tap do |node|
assert_equal("attr-value", node["attr"])
assert_nil(node["c:attr"])
assert_equal("attr-value", node.attribute_with_ns("attr", nil).value)
assert_nil(node.attribute_with_ns("attr", "http://c.flavorjon.es/"))
assert_equal("attr-value", node.attributes["attr"].value) # doesn't change!
end
end
# issue #785
def test_attribute_decoration
decorator = Module.new do
def test_method
end
end
util_decorate(xml, decorator)
assert(xml.search("//@street").first.respond_to?(:test_method))
end
def test_subset_is_decorated
x = Module.new do
def awesome!
end
end
util_decorate(xml, x)
assert(xml.respond_to?(:awesome!))
assert(node_set = xml.search("//staff"))
assert(node_set.respond_to?(:awesome!))
assert(subset = node_set.search(".//employee"))
assert(subset.respond_to?(:awesome!))
assert(sub_subset = node_set.search(".//name"))
assert(sub_subset.respond_to?(:awesome!))
end
def test_decorator_is_applied
x = Module.new do
def awesome!
end
end
util_decorate(xml, x)
assert(xml.respond_to?(:awesome!))
assert(node_set = xml.search("//employee"))
assert(node_set.respond_to?(:awesome!))
node_set.each do |node|
assert(node.respond_to?(:awesome!), node.class)
end
assert(xml.root.respond_to?(:awesome!))
assert(xml.children.respond_to?(:awesome!))
end
def test_can_be_closed
f = File.open(XML_FILE)
Nokogiri::XML(f)
f.close
end
describe "JRuby-only methods" do
describe "Document.wrap" do
if Nokogiri.jruby?
let(:java_doc) do
require "java"
factory = javax.xml.parsers.DocumentBuilderFactory.newInstance
builder = factory.newDocumentBuilder
document = builder.newDocument
root = document.createElement("foo")
document.appendChild(root)
document
end
it "wraps a Java document" do
rb_doc = Nokogiri::XML::Document.wrap(java_doc)
assert_kind_of(Nokogiri::XML::Document, rb_doc)
assert_equal("foo", rb_doc.root.name)
end
it "shares the same data structure as shown when modified via Java interop" do
rb_doc = Nokogiri::XML::Document.wrap(java_doc)
assert_equal(0, rb_doc.root.children.length)
java_doc.getFirstChild().appendChild(java_doc.createElement("bar"))
assert_equal(1, rb_doc.root.children.length)
end
it "shares the same data structure as shown when modified via Nokogiri" do
rb_doc = Nokogiri::XML::Document.wrap(java_doc)
assert_equal(0, java_doc.getFirstChild().getChildNodes().getLength())
rb_doc.root.add_child("<bar />")
assert_equal(1, java_doc.getFirstChild().getChildNodes().getLength())
end
else
it "does not have the method" do
refute_respond_to(Nokogiri::XML::Document, :wrap)
end
end
end
describe "Document#to_java" do
if Nokogiri.jruby?
let(:rb_doc) do
Nokogiri::XML::Document.parse("<foo xmlns='hello'><bar xmlns:foo='world' /></foo>")
end
it "returns the underlying java object" do
java_doc = rb_doc.to_java
assert_kind_of(org.w3c.dom.Document, java_doc)
assert_equal("foo", java_doc.getDocumentElement().getTagName())
end
it "shares the same data structure as shown when modified via Nokogiri" do
java_doc = rb_doc.to_java
assert_equal(1, java_doc.getFirstChild().getChildNodes().getLength())
rb_doc.root.add_child("<baz />")