CacheGetMultipleUnitTest::testCacheMultiple

Test cache_get_multiple().

File

modules/simpletest/tests/cache.test, line 193

Code

function testCacheMultiple() {
  $item1 = $this->randomName(10);
  $item2 = $this->randomName(10);
  cache_set('item1', $item1, $this->default_bin);
  cache_set('item2', $item2, $this->default_bin);
  $this->assertTrue($this->checkCacheExists('item1', $item1), t('Item 1 is cached.'));
  $this->assertTrue($this->checkCacheExists('item2', $item2), t('Item 2 is cached.'));

  // Fetch both records from the database with cache_get_multiple().
  $item_ids = array('item1', 'item2');
  $items = cache_get_multiple($item_ids, $this->default_bin);
  $this->assertEqual($items['item1']->data, $item1, t('Item was returned from cache successfully.'));
  $this->assertEqual($items['item2']->data, $item2, t('Item was returned from cache successfully.'));

  // Remove one item from the cache.
  cache_clear_all('item2', $this->default_bin);

  // Confirm that only one item is returned by cache_get_multiple().
  $item_ids = array('item1', 'item2');
  $items = cache_get_multiple($item_ids, $this->default_bin);
  $this->assertEqual($items['item1']->data, $item1, t('Item was returned from cache successfully.'));
  $this->assertFalse(isset($items['item2']), t('Item was not returned from the cache.'));
  $this->assertTrue(count($items) == 1, t('Only valid cache entries returned.'));
}