# -*- coding: utf-8 -*-
require "helper"
module Nokogiri
module HTML
module SAX
class TestParser < Nokogiri::SAX::TestCase
def setup
super
@parser = HTML::SAX::Parser.new(Doc.new)
end
def test_parse_empty_document
# This caused a segfault in libxml 2.6.x
assert_nil @parser.parse ''
end
def test_parse_empty_file
# Make sure empty files don't break stuff
empty_file_name = File.join(ASSETS_DIR, 'bogus.xml')
# assert_nothing_raised do
@parser.parse_file empty_file_name
# end
end
def test_parse_file
@parser.parse_file(HTML_FILE)
# Take a look at the comment in test_parse_document to know
# a possible reason to this difference.
if Nokogiri.uses_libxml?
assert_equal 1111, @parser.document.end_elements.length
else
assert_equal 1120, @parser.document.end_elements.length
end
end
def test_parse_file_nil_argument
assert_raises(ArgumentError) {
@parser.parse_file(nil)
}
end
def test_parse_file_non_existant
assert_raise Errno::ENOENT do
@parser.parse_file('there_is_no_reasonable_way_this_file_exists')
end
end
def test_parse_file_with_dir
assert_raise Errno::EISDIR do
@parser.parse_file(File.dirname(__FILE__))
end
end
def test_parse_memory_nil
assert_raise ArgumentError do
@parser.parse_memory(nil)
end
end
def test_parse_force_encoding
@parser.parse_memory(<<-HTML, 'UTF-8')
Информация
HTML
assert_equal("Информация",
@parser.document.data.join.strip)
end
def test_parse_document
@parser.parse_memory(<<-eoxml)
Paragraph 1
Paragraph 2
eoxml
# JRuby version is different because of the internal implementation
# JRuby version uses NekoHTML which inserts empty "head" elements.
#
# Currently following features are set:
# "http://cyberneko.org/html/properties/names/elems" => "lower"
# "http://cyberneko.org/html/properties/names/attrs" => "lower"
if Nokogiri.uses_libxml?
assert_equal([["html", []], ["body", []], ["p", []], ["p", []]],
@parser.document.start_elements)
else
assert_equal([["html", []], ["head", []], ["body", []], ["p", []], ["p", []]],
@parser.document.start_elements)
end
end
def test_parser_attributes
html = <<-eohtml
hello
eohtml
block_called = false
@parser.parse(html) { |ctx|
block_called = true
ctx.replace_entities = true
}
assert block_called
noshade_value = if Nokogiri.uses_libxml? && Nokogiri::VERSION_INFO['libxml']['loaded'] < '2.7.7'
['noshade', 'noshade']
else
['noshade', nil]
end
assert_equal [
['html', []],
['head', []],
['title', []],
['body', []],
['img', [
['src', 'face.jpg'],
['title', 'daddy & me']
]],
['hr', [
noshade_value,
['size', '2']
]]
], @parser.document.start_elements
end
HTML_WITH_BR_TAG = <<-EOF
hello
hello again
EOF
def test_parsing_dom_error_from_string
@parser.parse(HTML_WITH_BR_TAG)
assert_equal 6, @parser.document.start_elements.length
end
def test_parsing_dom_error_from_io
@parser.parse(StringIO.new(HTML_WITH_BR_TAG))
assert_equal 6, @parser.document.start_elements.length
end
def test_empty_processing_instruction
@parser.parse_memory("this will segfault")
end
end
end
end
end