class BootstrapTrustedHostsTestCase

class BootstrapTrustedHostsTestCase extends DrupalUnitTestCase {
  public static function getInfo() {
    return array(
      'name' => 'Trusted HTTP host test',
      'description' => 'Tests the trusted_host_patterns configuration.',
      'group' => 'Bootstrap',
    );
  }
  
  /**
   * Tests hostname validation.
   *
   * @see drupal_check_trusted_hosts()
   */
  function testTrustedHosts() {
    $trusted_host_patterns = array(
      '^example\\.com$',
      '^.+\\.example\\.com$',
      '^example\\.org',
      '^.+\\.example\\.org',
    );
    foreach ($this->providerTestTrustedHosts() as $data) {
      $test = array_combine(array(
        'host',
        'message',
        'expected',
      ), $data);
      $valid_host = drupal_check_trusted_hosts($test['host'], $trusted_host_patterns);
      $this->assertEqual($test['expected'], $valid_host, $test['message']);
    }
  }
  
  /**
   * Provides test data for testTrustedHosts().
   */
  public function providerTestTrustedHosts() {
    $data = array();
    // Tests canonical URL.
    $data[] = array(
      'www.example.com',
      'canonical URL is trusted',
      TRUE,
    );
    // Tests missing hostname for HTTP/1.0 compatability where the Host
    // header is optional.
    $data[] = array(
      NULL,
      'empty Host is valid',
      TRUE,
    );
    // Tests the additional patterns from the settings.
    $data[] = array(
      'example.com',
      'host from settings is trusted',
      TRUE,
    );
    $data[] = array(
      'subdomain.example.com',
      'host from settings is trusted',
      TRUE,
    );
    $data[] = array(
      'www.example.org',
      'host from settings is trusted',
      TRUE,
    );
    $data[] = array(
      'example.org',
      'host from settings is trusted',
      TRUE,
    );
    // Tests mismatch.
    $data[] = array(
      'www.blackhat.com',
      'unspecified host is untrusted',
      FALSE,
    );
    return $data;
  }

}