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require 'abstract_unit'
class TokenizerTest < Test::Unit::TestCase
def test_blank
tokenize ""
assert_end
end
def test_space
tokenize " "
assert_next " "
assert_end
end
def test_tag_simple_open
tokenize "<tag>"
assert_next "<tag>"
assert_end
end
def test_tag_simple_self_closing
tokenize "<tag />"
assert_next "<tag />"
assert_end
end
def test_tag_simple_closing
tokenize "</tag>"
assert_next "</tag>"
end
def test_tag_with_single_quoted_attribute
tokenize %{<tag a='hello'>x}
assert_next %{<tag a='hello'>}
end
def test_tag_with_single_quoted_attribute_with_escape
tokenize %{<tag a='hello\\''>x}
assert_next %{<tag a='hello\\''>}
end
def test_tag_with_double_quoted_attribute
tokenize %{<tag a="hello">x}
assert_next %{<tag a="hello">}
end
def test_tag_with_double_quoted_attribute_with_escape
tokenize %{<tag a="hello\\"">x}
assert_next %{<tag a="hello\\"">}
end
def test_tag_with_unquoted_attribute
tokenize %{<tag a=hello>x}
assert_next %{<tag a=hello>}
end
def test_tag_with_lt_char_in_attribute
tokenize %{<tag a="x < y">x}
assert_next %{<tag a="x < y">}
end
def test_tag_with_gt_char_in_attribute
tokenize %{<tag a="x > y">x}
assert_next %{<tag a="x > y">}
end
def test_doctype_tag
tokenize %{<!DOCTYPE "blah" "blah" "blah">\n <html>}
assert_next %{<!DOCTYPE "blah" "blah" "blah">}
assert_next %{\n }
assert_next %{<html>}
end
def test_cdata_tag
tokenize %{<![CDATA[<br>]]>}
assert_next %{<![CDATA[<br>]]>}
assert_end
end
def test_unterminated_cdata_tag
tokenize %{<content:encoded><![CDATA[ neverending...}
assert_next %{<content:encoded>}
assert_next %{<![CDATA[ neverending...}
assert_end
end
def test_less_than_with_space
tokenize %{original < hello > world}
assert_next %{original }
assert_next %{< hello > world}
end
def test_less_than_without_matching_greater_than
tokenize %{hello <span onmouseover="gotcha"\n<b>foo</b>\nbar</span>}
assert_next %{hello }
assert_next %{<span onmouseover="gotcha"\n}
assert_next %{<b>}
assert_next %{foo}
assert_next %{</b>}
assert_next %{\nbar}
assert_next %{</span>}
assert_end
end
def test_unterminated_comment
tokenize %{hello <!-- neverending...}
assert_next %{hello }
assert_next %{<!-- neverending...}
assert_end
end
private
def tokenize(text)
@tokenizer = HTML::Tokenizer.new(text)
end
def assert_next(expected, message=nil)
token = @tokenizer.next
assert_equal expected, token, message
end
def assert_sequence(*expected)
assert_next expected.shift until expected.empty?
end
def assert_end(message=nil)
assert_nil @tokenizer.next, message
end
end