function GenericCacheBackendUnitTestBase::testSetMultiple

Tests \Drupal\Core\Cache\CacheBackendInterface::setMultiple().

File

core/tests/Drupal/KernelTests/Core/Cache/GenericCacheBackendUnitTestBase.php, line 399

Class

GenericCacheBackendUnitTestBase

Tests any cache backend.

Namespace

Code

public function testSetMultiple() : void {
  $backend = $this->getCacheBackend();
  $future_expiration = \Drupal::time()->getRequestTime() + 100;
  // Set multiple testing keys.
  $backend->set('cid_1', 'Some other value');
  $items = [
    'cid_1' => [
      'data' => 1,
    ],
    'cid_2' => [
      'data' => 2,
    ],
    'cid_3' => [
      'data' => [
        1,
        2,
      ],
    ],
    'cid_4' => [
      'data' => 1,
      'expire' => $future_expiration,
    ],
    'cid_5' => [
      'data' => 1,
      'tags' => [
        'test:a',
        'test:b',
      ],
    ],
  ];
  $backend->setMultiple($items);
  $cids = array_keys($items);
  $cached = $backend->getMultiple($cids);
  $this->assertEquals($items['cid_1']['data'], $cached['cid_1']->data, 'Over-written cache item set correctly.');
  $this->assertTrue($cached['cid_1']->valid, 'Item is marked as valid.');
  $this->assertGreaterThanOrEqual(\Drupal::time()->getRequestTime(), $cached['cid_1']->created);
  $this->assertLessThanOrEqual(round(microtime(TRUE), 3), $cached['cid_1']->created);
  $this->assertEquals(CacheBackendInterface::CACHE_PERMANENT, $cached['cid_1']->expire, 'Cache expiration defaults to permanent.');
  $this->assertEquals($items['cid_2']['data'], $cached['cid_2']->data, 'New cache item set correctly.');
  $this->assertEquals(CacheBackendInterface::CACHE_PERMANENT, $cached['cid_2']->expire, 'Cache expiration defaults to permanent.');
  $this->assertEquals($items['cid_3']['data'], $cached['cid_3']->data, 'New cache item with serialized data set correctly.');
  $this->assertEquals(CacheBackendInterface::CACHE_PERMANENT, $cached['cid_3']->expire, 'Cache expiration defaults to permanent.');
  $this->assertEquals($items['cid_4']['data'], $cached['cid_4']->data, 'New cache item set correctly.');
  $this->assertEquals($future_expiration, $cached['cid_4']->expire, 'Cache expiration has been correctly set.');
  $this->assertEquals($items['cid_5']['data'], $cached['cid_5']->data, 'New cache item set correctly.');
  // Calling ::setMultiple() with invalid cache tags. This should fail an
  // assertion.
  try {
    $items = [
      'exception_test_1' => [
        'data' => 1,
        'tags' => [],
      ],
      'exception_test_2' => [
        'data' => 2,
        'tags' => [
          'valid',
        ],
      ],
      'exception_test_3' => [
        'data' => 3,
        'tags' => [
          'node' => [
            3,
            5,
            7,
          ],
        ],
      ],
    ];
    $backend->setMultiple($items);
    $this->fail('::setMultiple() was called with invalid cache tags, but runtime assertion did not fail.');
  } catch (\AssertionError $e) {
    // Do nothing; continue testing in extending classes.
  }
}