public function ApdqcCacheClearCase::testMinimumCacheLifetime in Asynchronous Prefetch Database Query Cache 7

Test minimum cache lifetime.

File

./apdqc.test, line 243

Tests for the Asynchronous Prefetch Database Query Cache module.

Class

ApdqcCacheClearCase

Test cache clearing methods for APDQC.

Code

public function testMinimumCacheLifetime() {

  // Set a minimum/maximum cache lifetime.
  $this
    ->setupLifetime(300);

  // Login as a newly-created user.
  $account = $this
    ->drupalCreateUser(array());
  $this
    ->drupalLogin($account);

  // Set two cache objects in different bins.
  $data = $this
    ->randomName(100);
  $cache = new APDQCache('cache');
  $cache
    ->set($data, $data, CACHE_TEMPORARY);
  $cached = $cache
    ->get($data);
  $this
    ->assertTrue(isset($cached->data) && $cached->data === $data, 'Cached item retrieved.');
  $cache_page = new APDQCache('cache_page');
  $cache_page
    ->set($data, $data, CACHE_TEMPORARY);

  // Expire old items in the 'page' bin.
  $cache_page
    ->clear();

  // Since the database cache uses REQUEST_TIME, set the $_SESSION variable
  // manually to force it to the current time.
  $_SESSION['cache_expiration']['cache_page'] = time();

  // Items in the default cache bin should not be expired.
  $cached = $cache
    ->get($data);
  $this
    ->assertTrue(isset($cached->data) && $cached->data == $data, 'Cached item retrieved');

  // Despite the minimum cache lifetime, the item in the 'page' bin should
  // be invalidated for the current user.
  $cached = $cache_page
    ->get($data);
  $this
    ->assertFalse($cached, 'Cached item was invalidated');
}