REXML Trees

Synced with latest HTML5lib.
Added preliminary support (currently disabled) for sanitizing REXML trees.

vendor/plugins/HTML5lib/tests/test_stream.rb

@@ -0,0 +1,54 @@
+require File.join(File.dirname(__FILE__), 'preamble')
+
+require 'html5lib/inputstream'
+
+class HTMLInputStreamTest < Test::Unit::TestCase
+  include HTML5lib
+
+  def test_char_ascii
+    stream = HTMLInputStream.new("'")
+    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")
+    assert_equal('utf-8', stream.char_encoding)
+    assert_equal("\xe2\x80\x98", stream.char)
+  end
+
+  def test_char_win1252
+    stream = HTMLInputStream.new("\x91")
+    assert_equal('windows-1252', stream.char_encoding)
+    assert_equal("\xe2\x80\x98", stream.char)
+  end
+
+  def test_bom
+    stream = HTMLInputStream.new("\xef\xbb\xbf" + "'")
+    assert_equal('utf-8', stream.char_encoding)
+    assert_equal("'", stream.char)
+  end
+
+  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
+
+  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([3,1], stream.position)
+    assert_equal("ccc\ndddd", stream.chars_until('x'))
+    assert_equal(14, stream.instance_eval {@tell})
+    assert_equal([4,5], stream.position)
+    assert_equal([0,1,4,8], stream.instance_eval {@new_lines})
+  end
+end