function D8CacheUnitTestCase::testAttachmentCollectors in Drupal 8 Cache Backport 7

Tests that attachment collectors work properly.

File

./d8cache.test, line 28

Drupal 8 Caching backport tests.

Class

D8CacheUnitTestCase

Test the Drupal 8 caching backport.

Code

function testAttachmentCollectors() {

  // Skip test if attachment collectors do not exist.
  if (!class_exists('DrupalAttachmentsCollector')) {
    return;
  }
  $expected_attachments = array();
  $expected_attachments['drupal_add_cache_tags'] = array(
    array(
      array(
        'foo:1',
      ),
    ),
    array(
      array(
        'foo:1',
        'foo:2',
      ),
    ),
    array(
      array(
        'foo:3',
        'foo:2',
      ),
    ),
    array(
      array(
        'bar:1',
      ),
    ),
    array(
      array(
        'foo:3',
        'foo:4',
      ),
    ),
  );
  $expected_attachments['drupal_set_cache_max_age'] = array(
    array(
      600,
    ),
    array(
      1200,
    ),
    array(
      1800,
    ),
    array(
      CACHE_MAX_AGE_PERMANENT,
    ),
  );
  $expected_cache_tags = array(
    'bar:1',
    'foo:1',
    'foo:2',
    'foo:3',
    'foo:4',
    'rendered',
  );
  $expected_cache_max_age = 600;
  $attachments_collector = new DrupalAttachmentsCollector();
  drupal_add_cache_tags(array(
    'foo:1',
  ));
  drupal_add_cache_tags(array(
    'foo:1',
    'foo:2',
  ));
  drupal_add_cache_tags(array(
    'foo:3',
    'foo:2',
  ));
  drupal_set_cache_max_age(600);
  drupal_set_cache_max_age(1200);
  $build = array();
  $build['#markup'] = 'foo';
  $build['#attached']['drupal_add_cache_tags'][] = array(
    array(
      'bar:1',
    ),
  );
  $build['#attached']['drupal_add_cache_tags'][] = array(
    array(
      'foo:3',
      'foo:4',
    ),
  );
  $build['#attached']['drupal_set_cache_max_age'][] = array(
    1800,
  );
  $build['#attached']['drupal_set_cache_max_age'][] = array(
    CACHE_MAX_AGE_PERMANENT,
  );
  drupal_render($build);
  $attachments = $attachments_collector
    ->getAttachments();
  unset($attachments_collector);
  $this
    ->assertEqual($attachments, $expected_attachments, 'Expected attachments are present.');
  $rendered_build = array();
  $rendered_build['#attached'] = $attachments;
  $cacheable_metadata = drupal_get_cacheable_metadata_from_render_array($rendered_build);
  $this
    ->assertEqual($cacheable_metadata['tags'], $expected_cache_tags, 'Expected cache tags are present.');
  $this
    ->assertEqual($cacheable_metadata['max-age'], $expected_cache_max_age, 'Expected cache max age is present.');
  $this
    ->assertEqual(drupal_get_cache_tags(), $expected_cache_tags, 'Expected cache tags are present in global state.');
  $this
    ->assertEqual(drupal_get_cache_max_age(), $expected_cache_max_age, 'Expected cache max age is present in global state.');
}