d8cache.test in Drupal 8 Cache Backport 7

Drupal 8 Caching backport tests.

File

d8cache.test

<?php

/**
 * @file
 * Drupal 8 Caching backport tests.
 */

/**
 * Test the Drupal 8 caching backport.
 */
class D8CacheUnitTestCase extends DrupalUnitTestCase {
  public static function getInfo() {
    return array(
      'name' => 'Drupal 8 Cache Backport',
      'description' => 'Tests the Drupal 8 caching backport.',
      'group' => 'D8Cache',
    );
  }
  function setUp() {
    parent::setUp('d8cache');
  }

  /**
   * Tests that attachment collectors work properly.
   */
  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.');
  }

}

Classes

Name	Description
D8CacheUnitTestCase	Test the Drupal 8 caching backport.