function CacheGetMultipleUnitTest::testCacheMultiple

Test cache_get_multiple().

File

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

Class

CacheGetMultipleUnitTest

Test cache_get_multiple().

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), 'Item 1 is cached.');
    $this->assertTrue($this->checkCacheExists('item2', $item2), '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, 'Item was returned from cache successfully.');
    $this->assertEqual($items['item2']->data, $item2, '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, 'Item was returned from cache successfully.');
    $this->assertFalse(isset($items['item2']), 'Item was not returned from the cache.');
    $this->assertTrue(count($items) == 1, 'Only valid cache entries returned.');
}