require 'test_helper' class HtmlSanitizerTest < ActiveSupport::TestCase test 'xss' do assert_equal(HtmlSanitizer.strict('123'), '123') assert_equal(HtmlSanitizer.strict(''), '<b>123</b>') assert_equal(HtmlSanitizer.strict(''), '<style><b>123</b></style>') assert_equal(HtmlSanitizer.strict('123123'), '123123') assert_equal(HtmlSanitizer.strict('123123abc'), '123123abc') assert_equal(HtmlSanitizer.strict('123'), '123') assert_equal(HtmlSanitizer.strict(''), 'alert("XSS!");') assert_equal(HtmlSanitizer.strict(''), '') assert_equal(HtmlSanitizer.strict('

'), '') assert_equal(HtmlSanitizer.strict('

'), '') assert_equal(HtmlSanitizer.strict('

'), '') assert_equal(HtmlSanitizer.strict('

'), '') assert_equal(HtmlSanitizer.strict('">'), 'alert("XSS")">') assert_equal(HtmlSanitizer.strict('

'), '

') assert_equal(HtmlSanitizer.strict('

'), '') assert_equal(HtmlSanitizer.strict('

'), '') assert_equal(HtmlSanitizer.strict('

'), '') assert_equal(HtmlSanitizer.strict('

'), '') assert_equal(HtmlSanitizer.strict('

'), '') assert_equal(HtmlSanitizer.strict(''), '') assert_equal(HtmlSanitizer.strict(''), '') assert_equal(HtmlSanitizer.strict(''), '') assert_equal(HtmlSanitizer.strict('<'), '<alert("XSS");//<') assert_equal(HtmlSanitizer.strict(''), 'alert(\'XSS\');') assert_equal(HtmlSanitizer.strict('

XSS
'), '

XSS

') assert_equal(HtmlSanitizer.strict('

'), '') assert_equal(HtmlSanitizer.strict('

'), '') assert_equal(HtmlSanitizer.strict(''), '') assert_equal(HtmlSanitizer.strict(''), '') assert_equal(HtmlSanitizer.strict(''), '') assert_equal(HtmlSanitizer.strict(''), '') assert_equal(HtmlSanitizer.strict(''), '') assert_equal(HtmlSanitizer.strict('

'), '') assert_equal(HtmlSanitizer.strict(''), '') assert_equal(HtmlSanitizer.strict('

'), '

') assert_equal(HtmlSanitizer.strict('

'), '

') assert_equal(HtmlSanitizer.strict('test'), 'test') assert_equal(HtmlSanitizer.strict('test'), 'test') assert_equal(HtmlSanitizer.strict('test', true), 'test') assert_equal(HtmlSanitizer.strict(''), '') assert_equal(HtmlSanitizer.strict('

'), '') assert_equal(HtmlSanitizer.strict(' +ADw-SCRIPT+AD4-alert(\'XSS\');+ADw-/SCRIPT+AD4-'), ' +ADw-SCRIPT+AD4-alert(\'XSS\');+ADw-/SCRIPT+AD4-') assert_equal(HtmlSanitizer.strict(''), '') assert_equal(HtmlSanitizer.strict('XSS'), 'XSS') assert_equal(HtmlSanitizer.strict('XSS', true), 'XSS') assert_equal(HtmlSanitizer.strict('XSS'), 'XSS') assert_equal(HtmlSanitizer.strict('XSS', true), 'XSS') assert_equal(HtmlSanitizer.strict(''), 'X') assert_equal(HtmlSanitizer.strict('CLICKME'), 'CLICKME') assert_equal(HtmlSanitizer.strict('CLICKME'), 'CLICKME') assert_equal(HtmlSanitizer.strict('CLICKME', true), 'CLICKME') assert_equal(HtmlSanitizer.strict('

'), '

') assert_equal(HtmlSanitizer.strict('

'), '

') assert_equal(HtmlSanitizer.strict('

'), '') assert_equal(HtmlSanitizer.strict('

'), '

') assert_equal(HtmlSanitizer.strict('

'), '') assert_equal(HtmlSanitizer.strict('

'), '') assert_equal(HtmlSanitizer.strict(''), '') assert_equal(HtmlSanitizer.strict('XXX'), 'XXX') assert_equal(HtmlSanitizer.strict('XXX', true), 'XXX') assert_equal(HtmlSanitizer.strict(''), 'alert(1)') assert_equal(HtmlSanitizer.strict(''), '') assert_equal(HtmlSanitizer.strict('', true), '') assert_equal(HtmlSanitizer.strict('

test 123

'), '

test 123

') assert_equal(HtmlSanitizer.strict('

123

'), '

123

') assert_equal(HtmlSanitizer.strict('

123

'), '

123

') assert_equal(HtmlSanitizer.strict('

123

'), '

123

') assert_equal(HtmlSanitizer.strict('

123

'), '

123

') assert_equal(HtmlSanitizer.strict('

123

'), '

123

') assert_equal(HtmlSanitizer.strict('

123

'), '

123

') assert_equal(HtmlSanitizer.strict('

'), '

123

') assert_equal(HtmlSanitizer.strict('

123

'), '

123

') assert_equal(HtmlSanitizer.strict('

123

'), '

123

') assert_equal(HtmlSanitizer.strict('test'), 'test') assert_equal(HtmlSanitizer.strict('test'), 'test') assert_equal(HtmlSanitizer.strict('test'), 'test') api_path = Rails.configuration.api_path http_type = Setting.get('http_type') fqdn = Setting.get('fqdn') attachment_url = "#{http_type}://#{fqdn}#{api_path}/ticket_attachment/239/986/1653" attachment_url_good = "#{attachment_url}?disposition=attachment" attachment_url_evil = "#{attachment_url}?disposition=inline" assert_equal(HtmlSanitizer.strict("Evil link"), "Evil link") assert_equal(HtmlSanitizer.strict("Good link"), "Good link") assert_equal(HtmlSanitizer.strict("No disposition"), "No disposition") different_fqdn_url = attachment_url_evil.gsub(fqdn, 'some.other.tld') assert_equal(HtmlSanitizer.strict("Different FQDN"), "Different FQDN") attachment_url_evil_other = "#{attachment_url}?disposition=some_other" assert_equal(HtmlSanitizer.strict("Evil link"), "Evil link") assert_equal(HtmlSanitizer.strict('test'), 'testäöü@example.com') end end