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# encoding: utf-8
require File.expand_path("../../helper", __FILE__)
class HtmlUnescapeTest < Minitest::Test
def test_basic_html
assert_equal "<some_tag/>", EscapeUtils.unescape_html("<some_tag/>")
end
def test_double_quotes
assert_equal "<some_tag some_attr=\"some value\"/>", EscapeUtils.unescape_html("<some_tag some_attr="some value"/>")
end
def test_single_quotes
assert_equal "<some_tag some_attr='some value'/>", EscapeUtils.unescape_html("<some_tag some_attr='some value'/>")
end
def test_amperstand
assert_equal "<b>Bourbon & Branch</b>", EscapeUtils.unescape_html("<b>Bourbon & Branch</b>")
end
def test_passes_through_incompletely_escaped_tags
assert_equal "&", EscapeUtils.unescape_html("&")
assert_equal "<", EscapeUtils.unescape_html("<")
end
if RUBY_VERSION =~ /^1.9/
def test_input_must_be_utf8_or_ascii
escaped = EscapeUtils.escape_html("<b>Bourbon & Branch</b>")
escaped.force_encoding 'ISO-8859-1'
assert_raises Encoding::CompatibilityError do
EscapeUtils.unescape_html(escaped)
end
escaped.force_encoding 'UTF-8'
begin
EscapeUtils.unescape_html(escaped)
rescue Encoding::CompatibilityError => e
assert_nil e, "#{e.class.name} raised, expected not to"
end
end
def test_return_value_is_tagged_as_utf8
escaped = EscapeUtils.escape_html("<b>Bourbon & Branch</b>")
assert_equal Encoding.find('UTF-8'), EscapeUtils.unescape_html(escaped).encoding
end
end
end
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