public function ImagecacheExternalTestCase::testCachingExternalWhitelistValidation in Imagecache External 7.2

Test the behaviour of imagecache_external_validate_host().

File

./imagecache_external.test, line 238

Tests for Imagecache External.

Class

ImagecacheExternalTestCase

Tests the functions for working with public/private file schemes.

Code

public function testCachingExternalWhitelistValidation() {
  variable_set('imagecache_external_option', 'white');

  // Ensure that special regex characters are properly escaped.
  variable_set('imagecache_external_hosts', 'http://drupal.org');

  // This fails because the host has a different hostname.
  $failed_validation = imagecache_external_validate_host('http://example.org/drupal');
  $this
    ->assertFalse($failed_validation, t('Whitelist validation failed for http://example.org/drupal.'));

  // This fails because the whitelist host has a protocol.
  $successful_validation = imagecache_external_validate_host('http://drupal.org/drupal');
  $this
    ->assertFalse($successful_validation, t('Whitelist validation failed for http://drupal.org/drupal.'));

  // Check that hosts without protocols work for both http and https.
  variable_set('imagecache_external_hosts', 'drupal.org');
  foreach (array(
    'http://drupal.org',
    'https://drupal.org',
  ) as $host) {
    $validation = imagecache_external_validate_host($host);
    $this
      ->assertTrue($validation, t('Whitelist validation passed for @host.', array(
      '@host' => $host,
    )));
  }

  // Check that the matching doesn't exhibit regex-like behaviour.
  $regex_validation = imagecache_external_validate_host('http://drupallorg.org');
  $this
    ->assertFalse($regex_validation, t('Whitelist validation failed for http://drupallorg.org.'));
}