Chris@0: <?php
Chris@0: 
Chris@0: namespace Drupal\Tests\Component\FileCache;
Chris@0: 
Chris@0: use Drupal\Component\FileCache\FileCache;
Chris@0: use PHPUnit\Framework\TestCase;
Chris@0: 
Chris@0: /**
Chris@0:  * @coversDefaultClass \Drupal\Component\FileCache\FileCache
Chris@0:  * @group FileCache
Chris@0:  */
Chris@0: class FileCacheTest extends TestCase {
Chris@0: 
Chris@0:   /**
Chris@0:    * FileCache object used for the tests.
Chris@0:    *
Chris@0:    * @var \Drupal\Component\FileCache\FileCacheInterface
Chris@0:    */
Chris@0:   protected $fileCache;
Chris@0: 
Chris@0:   /**
Chris@0:    * Static FileCache object used for verification of tests.
Chris@0:    *
Chris@0:    * @var \Drupal\Component\FileCache\FileCacheBackendInterface
Chris@0:    */
Chris@0:   protected $staticFileCache;
Chris@0: 
Chris@0:   /**
Chris@0:    * {@inheritdoc}
Chris@0:    */
Chris@0:   protected function setUp() {
Chris@0:     parent::setUp();
Chris@0: 
Chris@0:     $this->fileCache = new FileCache('prefix', 'test', '\Drupal\Tests\Component\FileCache\StaticFileCacheBackend', ['bin' => 'llama']);
Chris@0:     $this->staticFileCache = new StaticFileCacheBackend(['bin' => 'llama']);
Chris@0:   }
Chris@0: 
Chris@0:   /**
Chris@0:    * @covers ::get
Chris@0:    * @covers ::__construct
Chris@0:    */
Chris@0:   public function testGet() {
Chris@0:     // Test a cache miss.
Chris@0:     $result = $this->fileCache->get(__DIR__ . '/Fixtures/no-llama-42.yml');
Chris@0:     $this->assertNull($result);
Chris@0: 
Chris@0:     // Test a cache hit.
Chris@0:     $filename = __DIR__ . '/Fixtures/llama-42.txt';
Chris@0:     $realpath = realpath($filename);
Chris@0:     $cid = 'prefix:test:' . $realpath;
Chris@0:     $data = [
Chris@0:       'mtime' => filemtime($realpath),
Chris@0:       'filepath' => $realpath,
Chris@0:       'data' => 42,
Chris@0:     ];
Chris@0: 
Chris@0:     $this->staticFileCache->store($cid, $data);
Chris@0: 
Chris@0:     $result = $this->fileCache->get($filename);
Chris@0:     $this->assertEquals(42, $result);
Chris@0: 
Chris@0:     // Cleanup static caches.
Chris@0:     $this->fileCache->delete($filename);
Chris@0:   }
Chris@0: 
Chris@0:   /**
Chris@0:    * @covers ::getMultiple
Chris@0:    */
Chris@0:   public function testGetMultiple() {
Chris@0:     // Test a cache miss.
Chris@0:     $result = $this->fileCache->getMultiple([__DIR__ . '/Fixtures/no-llama-42.yml']);
Chris@0:     $this->assertEmpty($result);
Chris@0: 
Chris@0:     // Test a cache hit.
Chris@0:     $filename = __DIR__ . '/Fixtures/llama-42.txt';
Chris@0:     $realpath = realpath($filename);
Chris@0:     $cid = 'prefix:test:' . $realpath;
Chris@0:     $data = [
Chris@0:       'mtime' => filemtime($realpath),
Chris@0:       'filepath' => $realpath,
Chris@0:       'data' => 42,
Chris@0:     ];
Chris@0: 
Chris@0:     $this->staticFileCache->store($cid, $data);
Chris@0: 
Chris@0:     $result = $this->fileCache->getMultiple([$filename]);
Chris@0:     $this->assertEquals([$filename => 42], $result);
Chris@0: 
Chris@0:     // Test a static cache hit.
Chris@0:     $file2 = __DIR__ . '/Fixtures/llama-23.txt';
Chris@0:     $this->fileCache->set($file2, 23);
Chris@0: 
Chris@0:     $result = $this->fileCache->getMultiple([$filename, $file2]);
Chris@0:     $this->assertEquals([$filename => 42, $file2 => 23], $result);
Chris@0: 
Chris@0:     // Cleanup static caches.
Chris@0:     $this->fileCache->delete($filename);
Chris@0:     $this->fileCache->delete($file2);
Chris@0:   }
Chris@0: 
Chris@0:   /**
Chris@0:    * @covers ::set
Chris@0:    */
Chris@0:   public function testSet() {
Chris@0:     $filename = __DIR__ . '/Fixtures/llama-23.txt';
Chris@0:     $realpath = realpath($filename);
Chris@0:     $cid = 'prefix:test:' . $realpath;
Chris@0:     $data = [
Chris@0:       'mtime' => filemtime($realpath),
Chris@0:       'filepath' => $realpath,
Chris@0:       'data' => 23,
Chris@0:     ];
Chris@0: 
Chris@0:     $this->fileCache->set($filename, 23);
Chris@0:     $result = $this->staticFileCache->fetch([$cid]);
Chris@0:     $this->assertEquals([$cid => $data], $result);
Chris@0: 
Chris@0:     // Cleanup static caches.
Chris@0:     $this->fileCache->delete($filename);
Chris@0:   }
Chris@0: 
Chris@0:   /**
Chris@0:    * @covers ::delete
Chris@0:    */
Chris@0:   public function testDelete() {
Chris@0:     $filename = __DIR__ . '/Fixtures/llama-23.txt';
Chris@0:     $realpath = realpath($filename);
Chris@0:     $cid = 'prefix:test:' . $realpath;
Chris@0: 
Chris@0:     $this->fileCache->set($filename, 23);
Chris@0: 
Chris@0:     // Ensure data is removed after deletion.
Chris@0:     $this->fileCache->delete($filename);
Chris@0: 
Chris@0:     $result = $this->staticFileCache->fetch([$cid]);
Chris@0:     $this->assertEquals([], $result);
Chris@0: 
Chris@0:     $result = $this->fileCache->get($filename);
Chris@0:     $this->assertNull($result);
Chris@0:   }
Chris@0: 
Chris@0: }