X-Git-Url: https://projects.mako.cc/source/selectricity-live/blobdiff_plain/dfefbfcd5664f972c7a0d7deb53b8eaa683d4c81..a356aac56f17278e79372b4e63ff3e160eec7cd2:/vendor/plugins/white_list/test/white_list_test.rb
diff --git a/vendor/plugins/white_list/test/white_list_test.rb b/vendor/plugins/white_list/test/white_list_test.rb
new file mode 100644
index 0000000..c5fda43
--- /dev/null
+++ b/vendor/plugins/white_list/test/white_list_test.rb
@@ -0,0 +1,132 @@
+require 'test/unit'
+require File.expand_path(File.join(File.dirname(__FILE__), '../../../../config/environment.rb'))
+
+class WhiteListTest < Test::Unit::TestCase
+ include WhiteListHelper
+ public :contains_bad_protocols?
+
+ WhiteListHelper.tags.each do |tag_name|
+ define_method "test_should_allow_#{tag_name}_tag" do
+ assert_white_listed "start <#{tag_name} title=\"1\" name=\"foo\">foo bar baz#{tag_name}> end", %(start <#{tag_name} title="1">foo <bad>bar</bad> baz#{tag_name}> end)
+ end
+ end
+
+ def test_should_allow_anchors
+ assert_white_listed %(), %()
+ end
+
+ %w(src width height alt).each do |img_attr|
+ define_method "test_should_allow_image_#{img_attr}_attribute" do
+ assert_white_listed %(), %()
+ end
+ end
+
+ def test_should_handle_non_html
+ assert_white_listed 'abc'
+ end
+
+ def test_should_handle_blank_text
+ assert_white_listed nil
+ assert_white_listed ''
+ end
+
+ def test_should_allow_custom_tags
+ text = "foo"
+ assert_equal(text, white_list(text, :tags => %w(u)))
+ end
+
+ def test_should_allow_custom_tags_with_attributes
+ text = %(
)
+ assert_equal(text, white_list(text, :attributes => ['foo']))
+ end
+
+ [%w(img src), %w(a href)].each do |(tag, attr)|
+ define_method "test_should_strip_#{attr}_attribute_in_#{tag}_with_bad_protocols" do
+ assert_white_listed %(<#{tag} #{attr}="javascript:bang" title="1">boo#{tag}>), %(<#{tag} title="1">boo#{tag}>)
+ end
+ end
+
+ def test_should_flag_bad_protocols
+ %w(about chrome data disk hcp help javascript livescript lynxcgi lynxexec ms-help ms-its mhtml mocha opera res resource shell vbscript view-source vnd.ms.radio wysiwyg).each do |proto|
+ assert contains_bad_protocols?("#{proto}://bad")
+ end
+ end
+
+ def test_should_accept_good_protocols
+ WhiteListHelper.protocols.each do |proto|
+ assert !contains_bad_protocols?("#{proto}://good")
+ end
+ end
+
+ def test_should_reject_hex_codes_in_protocol
+ assert contains_bad_protocols?("%6A%61%76%61%73%63%72%69%70%74%3A%61%6C%65%72%74%28%22%58%53%53%22%29")
+ assert_white_listed %(1), "1"
+ end
+
+ def test_should_block_script_tag
+ assert_white_listed %(), ""
+ end
+
+ [%(),
+ %(),
+ %(),
+ %(">),
+ %(),
+ %(),
+ %(),
+ %(),
+ %(),
+ %(),
+ %(),
+ %(),
+ %(),
+ %(),
+ %()].each_with_index do |img_hack, i|
+ define_method "test_should_not_fall_for_xss_image_hack_#{i}" do
+ assert_white_listed img_hack, ""
+ end
+ end
+
+ def test_should_sanitize_tag_broken_up_by_null
+ assert_white_listed %(alert(\"XSS\")), "<scr>alert(\"XSS\")</scr>"
+ end
+
+ def test_should_sanitize_invalid_script_tag
+ assert_white_listed %(), ""
+ end
+
+ def test_should_sanitize_script_tag_with_multiple_open_brackets
+ assert_white_listed %(<), "<"
+ assert_white_listed %(<)
+ end
+
+ def test_should_sanitize_unclosed_script
+ assert_white_listed %(blah)
+ safe = white_list html do |node, bad|
+ bad == 'script' ? nil : node
+ end
+ assert_equal "blah", safe
+ end
+
+ def test_should_sanitize_attributes
+ assert_white_listed %(blah), %(blah)
+ end
+
+ protected
+ def assert_white_listed(text, expected = nil)
+ assert_equal((expected || text), white_list(text))
+ end
+end