require File.expand_path(File.join(File.dirname(__FILE__), '..', "helper"))
module Nokogiri
module HTML
class TestDocument < Nokogiri::TestCase
def setup
@html = Nokogiri::HTML.parse(File.read(HTML_FILE))
end
def test_HTML_function
html = Nokogiri::HTML(File.read(HTML_FILE))
assert html.html?
end
def test_parse_io
assert doc = File.open(HTML_FILE, 'rb') { |f|
Document.read_io(f, nil, 'UTF-8', PARSE_NOERROR | PARSE_NOWARNING)
}
end
def test_to_xhtml
assert_match 'XHTML', @html.to_xhtml
assert_match 'XHTML', @html.to_xhtml('UTF-8')
assert_match 'UTF-8', @html.to_xhtml('UTF-8')
end
def test_no_xml_header
html = Nokogiri::HTML(<<-eohtml)
eohtml
assert html.to_html.length > 0, 'html length is too short'
assert_no_match(/^<\?xml/, html.to_html)
end
def test_document_has_error
html = Nokogiri::HTML(<<-eohtml)
").children.length
end
def test_fragment
fragment = Nokogiri::HTML.fragment(<<-eohtml)
Hello World
eohtml
assert_equal 1, fragment.children.length
assert_equal 'div', fragment.children.first.name
assert_match(/Hello World/, fragment.to_html)
# libxml2 is broken in 2.6.16 and 2.6.17
unless [16, 17].include?(Nokogiri::LIBXML_VERSION.split('.').last.to_i)
assert_equal 1, fragment.css('div').length
end
end
def test_relative_css_finder
doc = Nokogiri::HTML(<<-eohtml)
eohtml
red_divs = doc.css('div.red')
assert_equal 1, red_divs.length
p_tags = red_divs.first.css('p')
assert_equal 1, p_tags.length
assert_equal 'inside red', p_tags.first.text.strip
end
def test_find_classes
doc = Nokogiri::HTML(<<-eohtml)
RED
RED
GREEN
GREEN
eohtml
list = doc.css('.red')
assert_equal 2, list.length
assert_equal %w{ RED RED }, list.map { |x| x.text }
end
def test_parse_can_take_io
html = nil
File.open(HTML_FILE, 'rb') { |f|
html = Nokogiri::HTML(f)
}
assert html.html?
end
def test_html?
assert !@html.xml?
assert @html.html?
end
def test_serialize
assert @html.serialize
assert @html.to_html
end
end
end
end