public function ImagecacheExternalTestCase::testCachingCronCleanup in Imagecache External 7.2

Test the cron cleanup job.

File

./imagecache_external.test, line 268

Tests for Imagecache External.

Class

ImagecacheExternalTestCase

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

Code

public function testCachingCronCleanup() {
  $external_image_files = array();
  $source_image_files = array_slice($this
    ->drupalGetTestFiles('image'), 0, 2);
  $externals_directory = file_build_uri(variable_get('imagecache_directory', 'externals'));

  // Ensure the externals directory exists.
  file_prepare_directory($externals_directory, FILE_CREATE_DIRECTORY | FILE_MODIFY_PERMISSIONS);

  // Move two images to the externals directory.
  foreach ($source_image_files as $source_image_file) {
    $destination_uri = $externals_directory . DIRECTORY_SEPARATOR . drupal_basename($source_image_file->uri);
    file_unmanaged_copy($source_image_file->uri, $destination_uri);
    $external_image_files[] = $destination_uri;
  }
  $this
    ->assertExternalsCacheContains(2);
  drupal_cron_run();

  // Assert that there are still two images (default should be no change).
  $this
    ->assertExternalsCacheContains(2);

  // Set the cron threshold to be seven days.
  variable_set('imagecache_external_cron_flush_threshold', 7);

  // Set one image to be two weeks old (over the threshold).
  touch(drupal_realpath($external_image_files[0]), time() - 3600 * 24 * 14);

  // Run cron again without resetting the last run time.
  drupal_cron_run();

  // Assert that there are still two images (i.e. cron hasn't run).
  $this
    ->assertExternalsCacheContains(2);

  // Now reset the last run time and run cron again.
  variable_set('imagecache_external_cron_last_run', 0);
  drupal_cron_run();
  $this
    ->assertExternalsCacheContains(1);
}