public void XmlNamespaceXSSTest()
{
// Arrange
DefaultHtmlSanitizer target = new DefaultHtmlSanitizer();
Dictionary<string, string[]> elementWhiteList = CreateElementWhiteList();
// Act
string htmlFragment = "<HTML xmlns:xss> <?import namespace=\"xss\" implementation=\"http://ha.ckers.org/xss.htc\"> <xss:xss>XSS</xss:xss></HTML>";
string actual = target.GetSafeHtmlFragment(htmlFragment, elementWhiteList);
// Assert
string expected = "";
StringAssert.AreEqualIgnoringCase(expected, actual);
}
