/
test_node.rb
1392 lines (1182 loc) · 43.7 KB
/
test_node.rb
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require "helper"
require 'stringio'
module Nokogiri
module XML
class TestNode < Nokogiri::TestCase
def setup
super
@xml = Nokogiri::XML(File.read(XML_FILE), XML_FILE)
end
def test_first_element_child
node = @xml.root.first_element_child
assert_equal 'employee', node.name
assert node.element?, 'node is an element'
end
def test_element_children
nodes = @xml.root.element_children
assert_equal @xml.root.first_element_child, nodes.first
assert nodes.all?(&:element?), 'all nodes are elements'
end
def test_last_element_child
nodes = @xml.root.element_children
assert_equal nodes.last, @xml.root.element_children.last
end
def test_bad_xpath
bad_xpath = '//foo['
begin
@xml.xpath(bad_xpath)
rescue Nokogiri::XML::XPath::SyntaxError => e
assert_match(bad_xpath, e.to_s)
end
end
def test_namespace_type_error
assert_raises(TypeError) do
@xml.root.namespace = Object.new
end
end
def test_remove_namespace
@xml = Nokogiri::XML('<r xmlns="v"><s /></r>')
tag = @xml.at('s')
assert tag.namespace
tag.namespace = nil
assert_nil tag.namespace
end
def test_parse_needs_doc
list = @xml.root.parse('fooooooo <hello />')
assert_equal 1, list.css('hello').length
end
def test_parse
list = @xml.root.parse('fooooooo <hello />')
assert_equal 2, list.length
end
def test_parse_with_block
called = false
list = @xml.root.parse('<hello />') { |cfg|
called = true
assert_instance_of Nokogiri::XML::ParseOptions, cfg
}
assert called, 'config block called'
assert_equal 1, list.length
end
def test_parse_with_io
list = @xml.root.parse(StringIO.new('<hello />'))
assert_equal 1, list.length
assert_equal 'hello', list.first.name
end
def test_parse_with_empty_string
list = @xml.root.parse('')
assert_equal 0, list.length
end
def test_parse_config_option
node = @xml.root
options = nil
node.parse("<item></item>") do |config|
options = config
end
assert_equal Nokogiri::XML::ParseOptions::DEFAULT_XML, options.to_i
end
def test_node_context_parsing_of_malformed_html_fragment
doc = HTML.parse "<html><body><div></div></body></html>"
context_node = doc.at_css "div"
nodeset = context_node.parse("<div </div>")
assert_equal 1, doc.errors.length
assert_equal 1, nodeset.length
assert_equal "<div></div>", nodeset.to_s
end
def test_node_context_parsing_of_malformed_html_fragment_with_recover_is_corrected
doc = HTML.parse "<html><body><div></div></body></html>"
context_node = doc.at_css "div"
nodeset = context_node.parse("<div </div>") do |options|
options.recover
end
assert_equal 1, doc.errors.length
assert_equal 1, nodeset.length
assert_equal "<div></div>", nodeset.to_s
end
def test_node_context_parsing_of_malformed_html_fragment_without_recover_is_not_corrected
doc = HTML.parse "<html><body><div></div></body></html>"
context_node = doc.at_css "div"
nodeset = context_node.parse("<div </div>") do |options|
options.strict
end
assert_equal 1, doc.errors.length
assert_equal 0, nodeset.length
end
def test_parse_error_list
error_count = @xml.errors.length
@xml.root.parse('<hello>')
assert(error_count < @xml.errors.length, "errors should have increased")
end
def test_parse_error_on_fragment_with_empty_document
doc = Document.new
fragment = DocumentFragment.new(doc, '<foo><bar/></foo>')
node = fragment%'bar'
node.parse('<baz><</baz>')
end
def test_parse_with_unparented_text_context_node
doc = XML::Document.new
elem = XML::Text.new("foo", doc)
x = elem.parse("<bar/>") # should not raise an exception
assert_equal x.first.name, "bar"
end
def test_parse_with_unparented_html_text_context_node
doc = HTML::Document.new
elem = XML::Text.new("div", doc)
x = elem.parse("<div/>") # should not raise an exception
assert_equal x.first.name, "div"
end
def test_parse_with_unparented_fragment_text_context_node
doc = XML::DocumentFragment.parse "<div><span>foo</span></div>"
elem = doc.at_css "span"
x = elem.parse("<span/>") # should not raise an exception
assert_equal x.first.name, "span"
end
def test_parse_with_unparented_html_fragment_text_context_node
doc = HTML::DocumentFragment.parse "<div><span>foo</span></div>"
elem = doc.at_css "span"
x = elem.parse("<span/>") # should not raise an exception
assert_equal x.first.name, "span"
end
def test_dup_is_deep_copy_by_default
doc = XML::Document.parse "<root><div><p>hello</p></div></root>"
div = doc.at_css "div"
node = div.dup
assert_equal 1, node.children.length
assert_equal "<p>hello</p>", node.children.first.to_html
end
def test_dup_deep_copy
doc = XML::Document.parse "<root><div><p>hello</p></div></root>"
div = doc.at_css "div"
node = div.dup(1)
assert_equal 1, node.children.length
assert_equal "<p>hello</p>", node.children.first.to_html
end
def test_dup_shallow_copy
doc = XML::Document.parse "<root><div><p>hello</p></div></root>"
div = doc.at_css "div"
node = div.dup(0)
assert_equal 0, node.children.length
end
if Nokogiri.uses_libxml?
def test_dup_to_another_document
doc1 = HTML::Document.parse "<root><div><p>hello</p></div></root>"
doc2 = HTML::Document.parse "<div></div>"
div = doc1.at_css "div"
duplicate_div = div.dup(1, doc2)
assert_not_nil doc1.at_css("div")
assert_equal doc2, duplicate_div.document
assert_equal 1, duplicate_div.children.length
assert_equal "<p>hello</p>", duplicate_div.children.first.to_html
end
end
def test_subclass_dup
subclass = Class.new(Nokogiri::XML::Node)
node = subclass.new('foo', @xml).dup
assert_instance_of subclass, node
end
def test_gt_string_arg
node = @xml.at('employee')
nodes = (node > 'name')
assert_equal 1, nodes.length
assert_equal node, nodes.first.parent
end
def test_next_element_when_next_sibling_is_element_should_return_next_sibling
doc = Nokogiri::XML "<root><foo /><quux /></root>"
node = doc.at_css("foo")
next_element = node.next_element
assert next_element.element?
assert_equal doc.at_css("quux"), next_element
end
def test_next_element_when_there_is_no_next_sibling_should_return_nil
doc = Nokogiri::XML "<root><foo /><quux /></root>"
assert_nil doc.at_css("quux").next_element
end
def test_next_element_when_next_sibling_is_not_an_element_should_return_closest_next_element_sibling
doc = Nokogiri::XML "<root><foo />bar<quux /></root>"
node = doc.at_css("foo")
next_element = node.next_element
assert next_element.element?
assert_equal doc.at_css("quux"), next_element
end
def test_next_element_when_next_sibling_is_not_an_element_and_no_following_element_should_return_nil
doc = Nokogiri::XML "<root><foo />bar</root>"
node = doc.at_css("foo")
next_element = node.next_element
assert_nil next_element
end
def test_previous_element_when_previous_sibling_is_element_should_return_previous_sibling
doc = Nokogiri::XML "<root><foo /><quux /></root>"
node = doc.at_css("quux")
previous_element = node.previous_element
assert previous_element.element?
assert_equal doc.at_css("foo"), previous_element
end
def test_previous_element_when_there_is_no_previous_sibling_should_return_nil
doc = Nokogiri::XML "<root><foo /><quux /></root>"
assert_nil doc.at_css("foo").previous_element
end
def test_previous_element_when_previous_sibling_is_not_an_element_should_return_closest_previous_element_sibling
doc = Nokogiri::XML "<root><foo />bar<quux /></root>"
node = doc.at_css("quux")
previous_element = node.previous_element
assert previous_element.element?
assert_equal doc.at_css("foo"), previous_element
end
def test_previous_element_when_previous_sibling_is_not_an_element_and_no_following_element_should_return_nil
doc = Nokogiri::XML "<root>foo<bar /></root>"
node = doc.at_css("bar")
previous_element = node.previous_element
assert_nil previous_element
end
def test_element?
assert @xml.root.element?, 'is an element'
end
def test_slash_search
assert_equal 'EMP0001', (@xml/:staff/:employee/:employeeId).first.text
end
def test_append_with_document
assert_raises(ArgumentError) do
@xml.root << Nokogiri::XML::Document.new
end
end
def test_append_with_attr
r = Nokogiri.XML('<r a="1" />').root
assert_raises(ArgumentError) do
r << r.at_xpath('@a')
end
end
def test_inspect_ns
xml = Nokogiri::XML(<<-eoxml) { |c| c.noblanks }
<root xmlns="http://tenderlovemaking.com/" xmlns:foo="bar">
<awesome/>
</root>
eoxml
ins = xml.inspect
xml.traverse do |node|
assert_match node.class.name, ins
if node.respond_to? :attributes
node.attributes.each do |k,v|
assert_match k, ins
assert_match v, ins
end
end
if node.respond_to?(:namespace) && node.namespace
assert_match node.namespace.class.name, ins
assert_match node.namespace.href, ins
end
end
end
def test_namespace_definitions_when_some_exist
xml = Nokogiri::XML <<-eoxml
<root xmlns="http://tenderlovemaking.com/" xmlns:foo="bar">
<awesome/>
</root>
eoxml
namespace_definitions = xml.root.namespace_definitions
assert_equal 2, namespace_definitions.length
end
def test_namespace_definitions_when_no_exist
xml = Nokogiri::XML <<-eoxml
<root xmlns="http://tenderlovemaking.com/" xmlns:foo="bar">
<awesome/>
</root>
eoxml
namespace_definitions = xml.at_xpath('//xmlns:awesome').namespace_definitions
assert_equal 0, namespace_definitions.length
end
def test_namespace_goes_to_children
fruits = Nokogiri::XML(<<-eoxml)
<Fruit xmlns='www.fruits.org'>
</Fruit>
eoxml
apple = Nokogiri::XML::Node.new('Apple', fruits)
orange = Nokogiri::XML::Node.new('Orange', fruits)
apple << orange
fruits.root << apple
assert fruits.at('//fruit:Orange',{'fruit'=>'www.fruits.org'})
assert fruits.at('//fruit:Apple',{'fruit'=>'www.fruits.org'})
end
def test_description
assert_nil @xml.at('employee').description
end
def test_spaceship
nodes = @xml.xpath('//employee')
assert_equal(-1, (nodes.first <=> nodes.last))
list = [nodes.first, nodes.last].sort
assert_equal nodes.first, list.first
assert_equal nodes.last, list.last
end
def test_incorrect_spaceship
nodes = @xml.xpath('//employee')
assert_nil(nodes.first <=> 'asdf')
end
def test_document_compare
skip "underlying libxml2 behavior changed in libxml2@a005199"
nodes = @xml.xpath('//employee')
assert_equal(-1, (nodes.first <=> @xml)) # post-libxml2@a005199, returns 1
end
def test_different_document_compare
nodes = @xml.xpath('//employee')
doc = Nokogiri::XML('<a><b/></a>')
b = doc.at('b')
assert_nil(nodes.first <=> b)
end
def test_duplicate_node_removes_namespace
fruits = Nokogiri::XML(<<-eoxml)
<Fruit xmlns='www.fruits.org'>
<Apple></Apple>
</Fruit>
eoxml
apple = fruits.root.xpath('fruit:Apple', {'fruit'=>'www.fruits.org'})[0]
new_apple = apple.dup
fruits.root << new_apple
assert_equal 2, fruits.xpath('//xmlns:Apple').length
assert_equal 1, fruits.to_xml.scan('www.fruits.org').length
end
[:clone, :dup].each do |symbol|
define_method "test_#{symbol}" do
node = @xml.at('//employee')
other = node.send(symbol)
assert_equal "employee", other.name
assert_nil other.parent
end
end
def test_fragment_creates_elements
apple = @xml.fragment('<Apple/>')
apple.children.each do |child|
assert_equal Nokogiri::XML::Node::ELEMENT_NODE, child.type
assert_instance_of Nokogiri::XML::Element, child
end
end
def test_node_added_to_root_should_get_namespace
fruits = Nokogiri::XML(<<-eoxml)
<Fruit xmlns='http://www.fruits.org'>
</Fruit>
eoxml
apple = fruits.fragment('<Apple/>')
fruits.root << apple
assert_equal 1, fruits.xpath('//xmlns:Apple').length
end
def test_new_node_can_have_ancestors
xml = Nokogiri::XML('<root>text</root>')
item = Nokogiri::XML::Element.new('item', xml)
assert_equal 0, item.ancestors.length
end
def test_children
doc = Nokogiri::XML(<<-eoxml)
<root>#{'<a/>' * 9 }</root>
eoxml
assert_equal 9, doc.root.children.length
assert_equal 9, doc.root.children.to_a.length
doc = Nokogiri::XML(<<-eoxml)
<root>#{'<a/>' * 15 }</root>
eoxml
assert_equal 15, doc.root.children.length
assert_equal 15, doc.root.children.to_a.length
end
def test_add_namespace
node = @xml.at('address')
node.add_namespace('foo', 'http://tenderlovemaking.com')
assert_equal 'http://tenderlovemaking.com', node.namespaces['xmlns:foo']
end
def test_add_namespace_twice
node = @xml.at('address')
ns = node.add_namespace('foo', 'http://tenderlovemaking.com')
ns2 = node.add_namespace('foo', 'http://tenderlovemaking.com')
assert_equal ns, ns2
end
def test_add_default_namespace
node = @xml.at('address')
node.add_namespace(nil, 'http://tenderlovemaking.com')
assert_equal 'http://tenderlovemaking.com', node.namespaces['xmlns']
end
def test_add_default_namespace_twice
node = @xml.at('address')
ns = node.add_namespace(nil, 'http://tenderlovemaking.com')
ns2 = node.add_namespace(nil, 'http://tenderlovemaking.com')
assert_equal ns.object_id, ns2.object_id
end
def test_add_multiple_namespaces
node = @xml.at('address')
node.add_namespace(nil, 'http://tenderlovemaking.com')
assert_equal 'http://tenderlovemaking.com', node.namespaces['xmlns']
node.add_namespace('foo', 'http://tenderlovemaking.com')
assert_equal 'http://tenderlovemaking.com', node.namespaces['xmlns:foo']
end
def test_default_namespace=
node = @xml.at('address')
node.default_namespace = 'http://tenderlovemaking.com'
assert_equal 'http://tenderlovemaking.com', node.namespaces['xmlns']
end
def test_namespace=
node = @xml.at('address')
assert_nil node.namespace
definition = node.add_namespace_definition 'bar', 'http://tlm.com/'
node.namespace = definition
assert_equal definition, node.namespace
assert_equal node, @xml.at('//foo:address', {
'foo' => 'http://tlm.com/'
})
end
def test_add_namespace_with_nil_associates_node
node = @xml.at('address')
assert_nil node.namespace
definition = node.add_namespace_definition nil, 'http://tlm.com/'
assert_equal definition, node.namespace
end
def test_add_namespace_does_not_associate_node
node = @xml.at('address')
assert_nil node.namespace
assert node.add_namespace_definition 'foo', 'http://tlm.com/'
assert_nil node.namespace
end
def test_set_namespace_from_different_doc
node = @xml.at('address')
doc = Nokogiri::XML(File.read(XML_FILE), XML_FILE)
decl = doc.root.add_namespace_definition 'foo', 'bar'
assert_raises(ArgumentError) do
node.namespace = decl
end
end
def test_set_namespace_must_only_take_a_namespace
node = @xml.at('address')
assert_raises(TypeError) do
node.namespace = node
end
end
def test_at
node = @xml.at('address')
assert_equal node, @xml.xpath('//address').first
end
def test_at_self
node = @xml.at('address')
assert_equal node, node.at('.')
end
def test_at_xpath
node = @xml.at_xpath('//address')
nodes = @xml.xpath('//address')
assert_equal 5, nodes.size
assert_equal node, nodes.first
end
def test_at_css
node = @xml.at_css('address')
nodes = @xml.css('address')
assert_equal 5, nodes.size
assert_equal node, nodes.first
end
def test_percent
node = @xml % ('address')
assert_equal node, @xml.xpath('//address').first
end
def test_accept
visitor = Class.new {
attr_accessor :visited
def accept target
target.accept(self)
end
def visit node
node.children.each { |c| c.accept(self) }
@visited = true
end
}.new
visitor.accept(@xml.root)
assert visitor.visited
end
def test_write_to
io = StringIO.new
@xml.write_to io
io.rewind
assert_equal @xml.to_xml, io.read
end
def test_attribute_with_symbol
assert_equal 'Yes', @xml.css('address').first[:domestic]
end
def test_non_existent_attribute_should_return_nil
node = @xml.root.first_element_child
assert_nil node.attribute('type')
end
def test_write_to_with_block
called = false
io = StringIO.new
conf = nil
@xml.write_to io do |config|
called = true
conf = config
config.format.as_html.no_empty_tags
end
io.rewind
assert called
string = io.read
assert_equal @xml.serialize(nil, conf.options), string
assert_equal @xml.serialize(nil, conf), string
end
%w{ xml html xhtml }.each do |type|
define_method(:"test_write_#{type}_to") do
io = StringIO.new
assert @xml.send(:"write_#{type}_to", io)
io.rewind
assert_match @xml.send(:"to_#{type}"), io.read
end
end
def test_serialize_with_block
called = false
conf = nil
string = @xml.serialize do |config|
called = true
conf = config
config.format.as_html.no_empty_tags
end
assert called
assert_equal @xml.serialize(nil, conf.options), string
assert_equal @xml.serialize(nil, conf), string
end
def test_hold_refence_to_subnode
doc = Nokogiri::XML(<<-eoxml)
<root>
<a>
<b />
</a>
</root>
eoxml
assert node_a = doc.css('a').first
assert node_b = node_a.css('b').first
node_a.unlink
assert_equal 'b', node_b.name
end
def test_values
assert_equal %w{ Yes Yes }, @xml.xpath('//address')[1].values
end
def test_value?
refute @xml.xpath('//address')[1].value?('no_such_value')
assert @xml.xpath('//address')[1].value?('Yes')
end
def test_keys
assert_equal %w{ domestic street }, @xml.xpath('//address')[1].keys
end
def test_each
attributes = []
@xml.xpath('//address')[1].each do |key, value|
attributes << [key, value]
end
assert_equal [['domestic', 'Yes'], ['street', 'Yes']], attributes
end
def test_new
assert node = Nokogiri::XML::Node.new('input', @xml)
assert_equal 1, node.node_type
assert_instance_of Nokogiri::XML::Element, node
end
def test_to_str
name = @xml.xpath('//name').first
assert_match(/Margaret/, '' + name)
assert_equal('Margaret Martin', '' + name.children.first)
end
def test_ancestors
address = @xml.xpath('//address').first
assert_equal 3, address.ancestors.length
assert_equal ['employee', 'staff', 'document'],
address.ancestors.map(&:name)
end
def test_read_only?
assert entity_decl = @xml.internal_subset.children.find { |x|
x.type == Node::ENTITY_DECL
}
assert entity_decl.read_only?
end
def test_remove_attribute
address = @xml.xpath('/staff/employee/address').first
assert_equal 'Yes', address['domestic']
attr = address.attributes['domestic']
returned_attr = address.remove_attribute 'domestic'
assert_nil address['domestic']
assert_equal attr, returned_attr
end
def test_remove_attribute_when_not_found
address = @xml.xpath('/staff/employee/address').first
attr = address.remove_attribute 'not-an-attribute'
assert_nil attr
end
def test_attribute_setter_accepts_non_string
address = @xml.xpath("/staff/employee/address").first
assert_equal "Yes", address[:domestic]
address[:domestic] = "Altered Yes"
assert_equal "Altered Yes", address[:domestic]
end
def test_attribute_accessor_accepts_non_string
address = @xml.xpath("/staff/employee/address").first
assert_equal "Yes", address["domestic"]
assert_equal "Yes", address[:domestic]
end
def test_empty_attribute_reading
node = Nokogiri::XML '<foo empty="" whitespace=" "/>'
assert_equal '', node.root['empty']
assert_equal ' ', node.root['whitespace']
end
def test_delete
address = @xml.xpath('/staff/employee/address').first
assert_equal 'Yes', address['domestic']
address.delete 'domestic'
assert_nil address['domestic']
end
def test_classes
xml = Nokogiri::XML(<<-eoxml)
<div>
<p class=" foo bar foo ">test</p>
<p class="">test</p>
</div>
eoxml
div = xml.at_xpath('//div')
p1, p2 = xml.xpath('//p')
assert_equal [], div.classes
assert_equal %w[foo bar foo], p1.classes
assert_equal [], p2.classes
end
def test_add_class
xml = Nokogiri::XML(<<-eoxml)
<div>
<p class=" foo bar foo ">test</p>
<p class="">test</p>
</div>
eoxml
div = xml.at_xpath('//div')
p1, p2 = xml.xpath('//p')
assert_same div, div.add_class('main')
assert_equal 'main', div['class']
assert_same p1, p1.add_class('baz foo')
assert_equal 'foo bar foo baz', p1['class']
assert_same p2, p2.add_class('foo baz foo')
assert_equal 'foo baz foo', p2['class']
end
def test_append_class
xml = Nokogiri::XML(<<-eoxml)
<div>
<p class=" foo bar foo ">test</p>
<p class="">test</p>
</div>
eoxml
div = xml.at_xpath('//div')
p1, p2 = xml.xpath('//p')
assert_same div, div.append_class('main')
assert_equal 'main', div['class']
assert_same p1, p1.append_class('baz foo')
assert_equal 'foo bar foo baz foo', p1['class']
assert_same p2, p2.append_class('foo baz foo')
assert_equal 'foo baz foo', p2['class']
end
def test_remove_class
xml = Nokogiri::XML(<<-eoxml)
<div>
<p class=" foo bar baz foo ">test</p>
<p class=" foo bar baz foo ">test</p>
<p class="foo foo">test</p>
<p class="">test</p>
</div>
eoxml
div = xml.at_xpath('//div')
p1, p2, p3, p4 = xml.xpath('//p')
assert_same div, div.remove_class('main')
assert_nil div['class']
assert_same p1, p1.remove_class('bar baz')
assert_equal 'foo foo', p1['class']
assert_same p2, p2.remove_class()
assert_nil p2['class']
assert_same p3, p3.remove_class('foo')
assert_nil p3['class']
assert_same p4, p4.remove_class('foo')
assert_nil p4['class']
end
def test_set_content_with_symbol
node = @xml.at('//name')
node.content = :foo
assert_equal 'foo', node.content
end
def test_set_native_content_is_unescaped
comment = Nokogiri.XML('<r><!-- foo --></r>').at('//comment()')
comment.native_content = " < " # content= will escape this string
assert_equal "<!-- < -->", comment.to_xml
end
def test_find_by_css_class_with_nonstandard_whitespace
doc = Nokogiri::HTML "<div class='a\nb'></div>"
assert_not_nil doc.at_css(".b")
end
def test_find_by_css_with_tilde_eql
xml = Nokogiri::XML.parse(<<-eoxml)
<root>
<a>Hello world</a>
<a class='foo bar'>Bar</a>
<a class='bar foo'>Bar</a>
<a class='bar'>Bar</a>
<a class='baz bar foo'>Bar</a>
<a class='bazbarfoo'>Awesome</a>
<a class='bazbar'>Awesome</a>
</root>
eoxml
set = xml.css('a[@class~="bar"]')
assert_equal 4, set.length
assert_equal ['Bar'], set.map(&:content).uniq
end
def test_unlink
xml = Nokogiri::XML.parse(<<-eoxml)
<root>
<a class='foo bar'>Bar</a>
<a class='bar foo'>Bar</a>
<a class='bar'>Bar</a>
<a>Hello world</a>
<a class='baz bar foo'>Bar</a>
<a class='bazbarfoo'>Awesome</a>
<a class='bazbar'>Awesome</a>
</root>
eoxml
node = xml.xpath('//a')[3]
assert_equal('Hello world', node.text)
assert_match(/Hello world/, xml.to_s)
assert node.parent
assert node.document
assert node.previous_sibling
assert node.next_sibling
node.unlink
assert !node.parent
#assert !node.document
assert !node.previous_sibling
assert !node.next_sibling
assert_no_match(/Hello world/, xml.to_s)
end
def test_next_sibling
assert node = @xml.root
assert sibling = node.child.next_sibling
assert_equal('employee', sibling.name)
end
def test_previous_sibling
assert node = @xml.root
assert sibling = node.child.next_sibling
assert_equal('employee', sibling.name)
assert_equal(sibling.previous_sibling, node.child)
end
def test_name=
assert node = @xml.root
node.name = 'awesome'
assert_equal('awesome', node.name)
end
def test_child
assert node = @xml.root
assert child = node.child
assert_equal('text', child.name)
end
def test_key?
assert node = @xml.search('//address').first
assert(!node.key?('asdfasdf'))
end
def test_set_property
assert node = @xml.search('//address').first
node['foo'] = 'bar'
assert_equal('bar', node['foo'])
end
def test_set_property_non_string
assert node = @xml.search('//address').first
node['foo'] = 1
assert_equal('1', node['foo'])
node['foo'] = false
assert_equal('false', node['foo'])
end
def test_attributes
assert node = @xml.search('//address').first
assert_nil(node['asdfasdfasdf'])
assert_equal('Yes', node['domestic'])
assert node = @xml.search('//address')[2]
attr = node.attributes
assert_equal 2, attr.size
assert_equal 'Yes', attr['domestic'].value
assert_equal 'Yes', attr['domestic'].to_s
assert_equal 'No', attr['street'].value
end
def test_path
assert set = @xml.search('//employee')
assert node = set.first
assert_equal('/staff/employee[1]', node.path)
end
def test_parent_xpath
assert set = @xml.search('//employee')
assert node = set.first
assert parent_set = node.search('..')
assert parent_node = parent_set.first
assert_equal '/staff', parent_node.path
assert_equal node.parent, parent_node
end
def test_search_self
node = @xml.at('//employee')
assert_equal node.search('.').to_a, [node]
end
def test_search_by_symbol
assert set = @xml.search(:employee)
assert 5, set.length
assert node = @xml.at(:employee)
assert node.text =~ /EMP0001/
end
def test_new_node
node = Nokogiri::XML::Node.new('form', @xml)
assert_equal('form', node.name)
assert(node.document)
end
def test_encode_special_chars
foo = @xml.css('employee').first.encode_special_chars('&')
assert_equal '&', foo
end
def test_content_equals
node = Nokogiri::XML::Node.new('form', @xml)
assert_equal('', node.content)
node.content = 'hello world!'
assert_equal('hello world!', node.content)
node.content = '& <foo> &'
assert_equal('& <foo> &', node.content)
assert_equal('<form>& <foo> &amp;</form>', node.to_xml)
node.content = "1234 <-> 1234"
assert_equal "1234 <-> 1234", node.content
assert_equal "<form>1234 <-> 1234</form>", node.to_xml
node.content = '1234'
node.add_child '<foo>5678</foo>'
assert_equal '12345678', node.content
end
# issue #839
def test_encoding_of_copied_nodes
d1 = Nokogiri::XML('<r><a>&</a></r>')
d2 = Nokogiri::XML('<r></r>')
ne = d1.root.xpath('//a').first.dup(1)
ne.content += "& < & > \" &"
d2.root << ne