require File.join(File.dirname(__FILE__), 'preamble') require 'html5lib/inputstream' class HTMLInputStreamTest < Test::Unit::TestCase include HTML5lib def test_char_ascii stream = HTMLInputStream.new("'", :encoding=>'ascii') assert_equal('ascii', stream.char_encoding) assert_equal("'", stream.char) end def test_char_null stream = HTMLInputStream.new("\x00") assert_equal("\xef\xbf\xbd", stream.char) end def test_char_utf8 stream = HTMLInputStream.new("\xe2\x80\x98", :encoding=>'utf-8') assert_equal('utf-8', stream.char_encoding) assert_equal("\xe2\x80\x98", stream.char) end def test_char_win1252 stream = HTMLInputStream.new("\xa2\xc5\xf1\x92\x86") assert_equal('windows-1252', stream.char_encoding) assert_equal("\xc2\xa2", stream.char) assert_equal("\xc3\x85", stream.char) assert_equal("\xc3\xb1", stream.char) assert_equal("\xe2\x80\x99", stream.char) assert_equal("\xe2\x80\xa0", stream.char) end def test_bom stream = HTMLInputStream.new("\xef\xbb\xbf" + "'") assert_equal('utf-8', stream.char_encoding) assert_equal("'", stream.char) end begin require 'iconv' def test_utf_16 stream = HTMLInputStream.new("\xff\xfe" + " \x00"*1025) assert(stream.char_encoding, 'utf-16-le') assert_equal(1025, stream.chars_until(' ',true).length) end rescue LoadError puts "iconv not found, skipping iconv tests" end def test_newlines stream = HTMLInputStream.new("\xef\xbb\xbf" + "a\nbb\r\nccc\rdddd") assert_equal(0, stream.instance_eval {@tell}) assert_equal("a\nbb\n", stream.chars_until('c')) assert_equal(6, stream.instance_eval {@tell}) assert_equal([3,0], stream.position) assert_equal("ccc\ndddd", stream.chars_until('x')) assert_equal(14, stream.instance_eval {@tell}) assert_equal([4,4], stream.position) assert_equal([0,1,5,9], stream.instance_eval {@new_lines}) end end