function CommonXssUnitTest::testBadProtocolStripping in Drupal 7

Check that harmful protocols are stripped.

File

modules/simpletest/tests/common.test, line 526

Tests for common.inc functionality.

Class

CommonXssUnitTest

Tests for check_plain(), filter_xss(), format_string(), and check_url().

Code

function testBadProtocolStripping() {

  // Ensure that check_url() strips out harmful protocols, and encodes for
  // HTML. Ensure drupal_strip_dangerous_protocols() can be used to return a
  // plain-text string stripped of harmful protocols.
  $url = 'javascript:http://www.example.com/?x=1&y=2';
  $expected_plain = 'http://www.example.com/?x=1&y=2';
  $expected_html = 'http://www.example.com/?x=1&y=2';
  $this
    ->assertIdentical(check_url($url), $expected_html, 'check_url() filters a URL and encodes it for HTML.');
  $this
    ->assertIdentical(drupal_strip_dangerous_protocols($url), $expected_plain, 'drupal_strip_dangerous_protocols() filters a URL and returns plain text.');
}