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require File.expand_path("../../helper", __FILE__)
class JavascriptUnescapeTest < Minitest::Test
def test_returns_empty_string_if_nil_passed
assert_equal "", EscapeUtils.unescape_javascript(nil)
end
def test_quotes_and_newlines
assert_equal %(This "thing" is really\n netos\n\n'), EscapeUtils.unescape_javascript(%(This \\"thing\\" is really\\n netos\\n\\n\\'))
end
def test_backslashes
assert_equal %(backslash\\test), EscapeUtils.unescape_javascript(%(backslash\\\\test))
end
def test_closed_html_tags
assert_equal %(dont </close> tags), EscapeUtils.unescape_javascript(%(dont <\\/close> tags))
end
def test_passes_through_standalone_backslash
assert_equal "\\", EscapeUtils.unescape_javascript("\\")
end
if RUBY_VERSION =~ /^1.9/
def test_input_must_be_utf8_or_ascii
escaped = EscapeUtils.escape_javascript("dont </close> tags")
escaped.force_encoding 'ISO-8859-1'
assert_raises Encoding::CompatibilityError do
EscapeUtils.unescape_javascript(escaped)
end
escaped.force_encoding 'UTF-8'
begin
EscapeUtils.unescape_javascript(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_javascript("dont </close> tags")
assert_equal Encoding.find('UTF-8'), EscapeUtils.unescape_javascript(escaped).encoding
end
end
end
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