JezK
Edit File: sanitize_helper_test.rb
require 'abstract_unit' require 'testing_sandbox' # The exhaustive tests are in test/controller/html/sanitizer_test.rb. # This tests the that the helpers hook up correctly to the sanitizer classes. class SanitizeHelperTest < ActionView::TestCase tests ActionView::Helpers::SanitizeHelper include TestingSandbox def test_strip_links assert_equal "Dont touch me", strip_links("Dont touch me") assert_equal "<a<a", strip_links("<a<a") assert_equal "on my mind\nall day long", strip_links("<a href='almost'>on my mind</a>\n<A href='almost'>all day long</A>") assert_equal "0wn3d", strip_links("<a href='http://www.rubyonrails.com/'><a href='http://www.rubyonrails.com/' onlclick='steal()'>0wn3d</a></a>") assert_equal "Magic", strip_links("<a href='http://www.rubyonrails.com/'>Mag<a href='http://www.ruby-lang.org/'>ic") assert_equal "FrrFox", strip_links("<href onlclick='steal()'>FrrFox</a></href>") assert_equal "My mind\nall <b>day</b> long", strip_links("<a href='almost'>My mind</a>\n<A href='almost'>all <b>day</b> long</A>") assert_equal "all <b>day</b> long", strip_links("<<a>a href='hello'>all <b>day</b> long<</A>/a>") end def test_sanitize_form assert_sanitized "<form action=\"/foo/bar\" method=\"post\"><input></form>", '' end def test_should_sanitize_illegal_style_properties raw = %(display:block; position:absolute; left:0; top:0; width:100%; height:100%; z-index:1; background-color:black; background-image:url(http://www.ragingplatypus.com/i/cam-full.jpg); background-x:center; background-y:center; background-repeat:repeat;) expected = %(display: block; width: 100%; height: 100%; background-color: black; background-image: ; background-x: center; background-y: center;) assert_equal expected, sanitize_css(raw) end def test_strip_tags assert_equal("<<<bad html", strip_tags("<<<bad html")) assert_equal("<<", strip_tags("<<<bad html>")) assert_equal("Dont touch me", strip_tags("Dont touch me")) assert_equal("This is a test.", strip_tags("<p>This <u>is<u> a <a href='test.html'><strong>test</strong></a>.</p>")) assert_equal("Weirdos", strip_tags("Wei<<a>a onclick='alert(document.cookie);'</a>/>rdos")) assert_equal("This is a test.", strip_tags("This is a test.")) assert_equal( %{This is a test.\n\n\nIt no longer contains any HTML.\n}, strip_tags( %{<title>This is <b>a <a href="" target="_blank">test</a></b>.</title>\n\n<!-- it has a comment -->\n\n<p>It no <b>longer <strong>contains <em>any <strike>HTML</strike></em>.</strong></b></p>\n})) assert_equal "This has a here.", strip_tags("This has a <!-- comment --> here.") [nil, '', ' '].each do |blank| stripped = strip_tags(blank) assert_equal blank, stripped assert stripped.html_safe? unless blank.nil? end assert strip_tags("<script>").html_safe? end def test_sanitize_is_marked_safe assert sanitize("<html><script></script></html>").html_safe? end def assert_sanitized(text, expected = nil) assert_equal((expected || text), sanitize(text)) end end