function ChainedFastBackendTest::testSetInvalidDataFastBackend

Tests a get() on consistent backend without saving on fast backend.

File

core/tests/Drupal/Tests/Core/Cache/ChainedFastBackendTest.php, line 68

Class

ChainedFastBackendTest

@coversDefaultClass \Drupal\Core\Cache\ChainedFastBackend[[api-linebreak]] @group Cache

Namespace

Code

public function testSetInvalidDataFastBackend() : void {
  $cid = $this->randomString();
  $item = (object) [
    'cid' => $cid,
    'data' => serialize($this->randomObject()),
    'created' => ChainedFastBackend::LAST_WRITE_TIMESTAMP_PREFIX . 'cache_foo',
    'expire' => Cache::PERMANENT,
    'tags' => [],
    'valid' => FALSE,
  ];
  $consistent_cache = $this->createMock('Drupal\\Core\\Cache\\CacheBackendInterface');
  $consistent_cache->expects($this->once())
    ->method('get')
    ->withAnyParameters()
    ->willReturn(FALSE);
  $consistent_cache->expects($this->once())
    ->method('getMultiple')
    ->withAnyParameters()
    ->willReturn([
    $item,
  ]);
  $fast_cache = new MemoryBackend(new Time());
  $chained_fast_backend = new ChainedFastBackend($consistent_cache, $fast_cache, 'foo');
  // Perform a get using the allowing invalid data parameter.
  $this->assertEquals($item, $chained_fast_backend->get($cid, TRUE));
  // Perform a get directly on the fast cache to guarantee the invalid data
  // were not saved there.
  $this->assertEquals(NULL, $fast_cache->get($cid), 'Invalid data was not saved on the fast cache.');
}