require File.expand_path(File.join(File.dirname(__FILE__), '..', "helper"))
module Nokogiri
module XML
class TestNodeSet < Nokogiri::TestCase
def setup
super
@xml = Nokogiri::XML.parse(File.read(XML_FILE), XML_FILE)
end
def test_dup
assert node_set = @xml.xpath('//employee')
dup = node_set.dup
assert_equal node_set.length, dup.length
node_set.zip(dup).each do |a,b|
assert_equal a, b
end
end
def test_xmlns_is_automatically_registered
doc = Nokogiri::XML(<<-eoxml)
eoxml
set = doc.css('foo')
assert_equal 1, set.css('xmlns|bar').length
assert_equal 0, set.css('|bar').length
assert_equal 1, set.xpath('//xmlns:bar').length
assert_equal 1, set.search('xmlns|bar').length
assert_equal 1, set.search('//xmlns:bar').length
assert set.at('//xmlns:bar')
assert set.at('xmlns|bar')
assert set.at('bar')
end
def test_length_size
assert node_set = @xml.search('//employee')
assert_equal node_set.length, node_set.size
end
def test_to_xml
assert node_set = @xml.search('//employee')
assert node_set.to_xml
end
def test_inner_html
doc = Nokogiri::HTML(<<-eohtml)
eohtml
assert html = doc.css('div').inner_html
assert_match '', html
end
def test_at
assert node_set = @xml.search('//employee')
assert_equal node_set.first, node_set.at(0)
end
def test_to_ary
assert node_set = @xml.search('//employee')
foo = []
foo += node_set
assert_equal node_set.length, foo.length
end
def test_push
node = Nokogiri::XML::Node.new('foo', @xml)
node.content = 'bar'
assert node_set = @xml.search('//employee')
node_set.push(node)
assert node_set.include?(node)
end
def test_unlink
xml = Nokogiri::XML.parse(<<-eoxml)
Bar
Bar
Bar
Hello world
Bar
Awesome
Awesome
eoxml
set = xml.xpath('//a')
set.unlink
set.each do |node|
assert !node.parent
#assert !node.document
assert !node.previous_sibling
assert !node.next_sibling
end
assert_no_match(/Hello world/, xml.to_s)
end
def test_nodeset_search_takes_namespace
@xml = Nokogiri::XML.parse(<<-eoxml)
Michelin Model XGV
I'm a bicycle tire!
eoxml
set = @xml/'root'
assert_equal 1, set.length
bike_tire = set.search('//bike:tire', 'bike' => "http://schwinn.com/")
assert_equal 1, bike_tire.length
end
def test_new_nodeset
node_set = Nokogiri::XML::NodeSet.new(@xml)
assert_equal(0, node_set.length)
node = Nokogiri::XML::Node.new('form', @xml)
node_set << node
assert_equal(1, node_set.length)
assert_equal(node, node_set.last)
end
def test_search_on_nodeset
assert node_set = @xml.search('//employee')
assert sub_set = node_set.search('.//name')
assert_equal(node_set.length, sub_set.length)
end
def test_negative_index_works
assert node_set = @xml.search('//employee')
assert_equal node_set.last, node_set[-1]
end
def test_large_negative_index_returns_nil
assert node_set = @xml.search('//employee')
assert_nil(node_set[-1 * (node_set.length + 1)])
end
def test_node_set_fetches_private_data
assert node_set = @xml.search('//employee')
set = node_set
assert_equal(set[0], set[0])
end
def test_node_set_returns_0
assert node_set = @xml.search('//asdkfjhasdlkfjhaldskfh')
assert_equal(0, node_set.length)
end
def test_wrap
employees = (@xml/"//employee").wrap("")
assert_equal 'wrapper', employees[0].parent.name
assert_equal 'employee', @xml.search("//wrapper").first.children[0].name
end
end
end
end