require File.expand_path(File.join(File.dirname(__FILE__), '..', "helper"))
require 'nkf'
module Nokogiri
module HTML
class TestNode < Nokogiri::TestCase
def setup
super
@html = Nokogiri::HTML(<<-eohtml)
eohtml
end
def test_description
assert desc = @html.at('a.bar').description
assert_equal 'a', desc.name
end
def test_add_next_sibling_with_empty_nodeset
assert_raises(ArgumentError) {
@html.at('a').add_next_sibling(@html.at('head').children)
}
end
def test_add_next_sibling_with_non_empty_nodeset
assert_raises(ArgumentError) {
@html.at('head').add_next_sibling(@html.at('div').children)
}
end
def test_ancestors_with_selector
assert node = @html.at('a.bar').child
assert list = node.ancestors('.baz')
assert_equal 1, list.length
assert_equal 'div', list.first.name
end
def test_css_matches?
assert node = @html.at('a.bar')
assert node.matches?('a.bar')
end
def test_xpath_matches?
assert node = @html.at('//a')
assert node.matches?('//a')
end
def test_swap
@html.at('div').swap('bar')
a_tag = @html.css('a').first
assert_equal 'body', a_tag.parent.name
assert_equal 0, @html.css('div').length
end
def test_swap_with_regex_characters
@html.at('div').swap('ba)r')
a_tag = @html.css('a').first
assert_equal 'ba)r', a_tag.text
end
def test_attribute_decodes_entities
node = @html.at('div')
node['href'] = 'foo&bar'
assert_equal 'foo&bar', node['href']
node['href'] += '&baz'
assert_equal 'foo&bar&baz', node['href']
end
def test_before_will_prepend_text_nodes
assert node = @html.at('//body').children.first
node.before "some text"
assert_equal 'some text', @html.at('//body').children[0].content.strip
end
def test_fragment_handler_does_not_regurge_on_invalid_attributes
iframe = %Q{}
assert_nothing_raised { @html.at('div').before(iframe) }
assert_nothing_raised { @html.at('div').after(iframe) }
assert_nothing_raised { @html.at('div').inner_html=(iframe) }
end
def test_inner_html=
assert div = @html.at('//div')
div.inner_html = '123'
assert_equal '1', div.children[0].to_s
assert_equal 'span', div.children[1].name
assert_equal '2', div.children[1].inner_text
assert_equal '3', div.children[2].to_s
div.inner_html = 'testing'
assert_equal 'testing', div.content
end
def test_fragment
fragment = @html.fragment(<<-eohtml)
hello
world
eohtml
assert_match(/^hello/, fragment.inner_html.strip)
assert_equal 3, fragment.children.length
assert p_tag = fragment.css('p').first
assert_equal 'div', p_tag.parent.name
assert_equal 'foo', p_tag.parent['class']
end
def test_fragment_serialization
fragment = Nokogiri::HTML.fragment("foo
")
assert_equal "foo
", fragment.serialize.chomp
assert_equal "foo
", fragment.to_xml.chomp
assert_equal "foo
", fragment.inner_html
assert_equal "foo
", fragment.to_html
assert_equal "foo
", fragment.to_s
end
def test_after_will_append_text_nodes
assert node = @html.at('//body/div')
node.after "some text"
assert_equal 'some text', node.next.text.strip
end
def test_replace
doc = Nokogiri::HTML(<<-eohtml)
eohtml
center = doc.at("//center")
img = center.search("//img")
assert_raises ArgumentError do
center.replace img
end
end
def test_to_html_does_not_contain_entities
html = NKF.nkf("-e --msdos", <<-EOH)
test paragraph
foo bar
EOH
nokogiri = Nokogiri::HTML.parse(html)
if RUBY_PLATFORM =~ /java/
# NKF linebreak modes are not supported as of jruby 1.2
# see http://jira.codehaus.org/browse/JRUBY-3602 for status
assert_equal "testparagraph\nfoobar
",
nokogiri.at("p").to_html.gsub(/ /, '')
else
assert_equal "testparagraph\r\nfoobar
",
nokogiri.at("p").to_html.gsub(/ /, '')
end
end
end
end
end