www.aleph1.co.uk Git - yaffs-website/blob - web/modules/contrib/devel/webprofiler/tests/src/Unit/Cache/CacheDataCollectorTest.php

   1 <?php
   2
   3 namespace Drupal\Tests\webprofiler\Unit\Cache;
   4
   5 use Drupal\Tests\UnitTestCase;
   6 use Drupal\webprofiler\Cache\CacheBackendWrapper;
   7 use Drupal\webprofiler\DataCollector\CacheDataCollector;
   8
   9 /**
  10  * @coversDefaultClass \Drupal\webprofiler\DataCollector\CacheDataCollector
  11  * @group webprofiler
  12  */
  13 class CacheDataCollectorTest extends UnitTestCase {
  14
  15   /**
  16    * @var \Drupal\webprofiler\DataCollector\CacheDataCollector
  17    */
  18   private $cacheDataCollector;
  19
  20   /**
  21    * @var \PHPUnit_Framework_MockObject_MockObject
  22    */
  23   private $cacheBackendInterface;
  24
  25   /**
  26    * {@inheritdoc}
  27    */
  28   public function setUp() {
  29     $this->cacheDataCollector = new CacheDataCollector();
  30     $this->cacheBackendInterface = $this->getMock('Drupal\Core\Cache\CacheBackendInterface');
  31   }
  32
  33   /**
  34    * Tests the collection of a cache miss.
  35    */
  36   public function testCacheCollectorMiss() {
  37     $this->cacheBackendInterface->expects($this->once())
  38       ->method('get')
  39       ->will($this->returnValue(FALSE));
  40
  41     $cacheBackendWrapper = new CacheBackendWrapper($this->cacheDataCollector, $this->cacheBackendInterface, 'default');
  42     $cache = $cacheBackendWrapper->get('cache_id');
  43
  44     $this->assertFalse($cache);
  45
  46     $this->assertEquals(1, $this->cacheDataCollector->getCacheMissesCount());
  47   }
  48
  49   /**
  50    * Tests the collection of a cache hit.
  51    */
  52   public function testCacheCollectorHit() {
  53     $cache = new \StdClass();
  54     $cache->cid = 'cache_id';
  55     $cache->expire = 1;
  56     $cache->tags = ['tag1', 'tag2'];
  57     $this->cacheBackendInterface->expects($this->once())
  58       ->method('get')
  59       ->will($this->returnValue($cache));
  60
  61     $cacheBackendWrapper = new CacheBackendWrapper($this->cacheDataCollector, $this->cacheBackendInterface, 'default');
  62     $cache2 = $cacheBackendWrapper->get('cache_id');
  63
  64     $this->assertNotNull($cache2);
  65
  66     $this->assertEquals(1, $this->cacheDataCollector->getCacheHitsCount());
  67   }
  68
  69 }