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# frozen_string_literal: true
require "abstract_unit"
# The exhaustive tests are in the rails-html-sanitizer gem.
# This tests that the helpers hook up correctly to the sanitizer classes.
class SanitizeHelperTest < ActionView::TestCase
tests ActionView::Helpers::SanitizeHelper
def test_strip_links
assert_equal "Dont touch me", strip_links("Dont touch me")
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 "Magic", strip_links("<a href='http://www.rubyonrails.com/'>Mag<a href='http://www.ruby-lang.org/'>ic")
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 "<malformed & link", strip_links('<<a href="https://example.org">malformed & link</a>')
end
def test_sanitize_form
assert_equal "", sanitize("<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 = %r(\Adisplay:\s?block;\s?width:\s?100%;\s?height:\s?100%;\s?background-color:\s?black;\s?background-x:\s?center;\s?background-y:\s?center;\z)
assert_match expected, sanitize_css(raw)
end
def test_strip_tags
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 "This has a here.", strip_tags("This has a <!-- comment --> here.")
assert_equal("Jekyll & Hyde", strip_tags("Jekyll & Hyde"))
assert_equal "", strip_tags("<script>")
end
def test_strip_tags_will_not_encode_special_characters
assert_equal "test\r\n\r\ntest", strip_tags("test\r\n\r\ntest")
end
def test_sanitize_is_marked_safe
assert_predicate sanitize("<html><script></script></html>"), :html_safe?
end
end
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