class CacheDataCollectorTest in Devel 8.3

@coversDefaultClass \Drupal\webprofiler\DataCollector\CacheDataCollector

@group webprofiler

Hierarchy

• class \Drupal\Tests\UnitTestCase extends \PHPUnit\Framework\TestCase uses PhpunitCompatibilityTrait
  • class \Drupal\Tests\webprofiler\Unit\DataCollector\DataCollectorBaseTest
    • class \Drupal\Tests\webprofiler\Unit\DataCollector\CacheDataCollectorTest

File

webprofiler/tests/src/Unit/DataCollector/CacheDataCollectorTest.php, line 13

Namespace

Drupal\Tests\webprofiler\Unit\DataCollector

class CacheDataCollectorTest extends DataCollectorBaseTest {

  /**
   * @var \Drupal\webprofiler\DataCollector\CacheDataCollector
   */
  private $cacheDataCollector;

  /**
   * @var \PHPUnit_Framework_MockObject_MockObject
   */
  private $cacheBackendInterface;

  /**
   * {@inheritdoc}
   */
  public function setUp() {
    $this->cacheDataCollector = new CacheDataCollector();
    $this->cacheBackendInterface = $this
      ->createMock('Drupal\\Core\\Cache\\CacheBackendInterface');
  }

  /**
   * Tests the collection of a cache miss.
   */
  public function testCacheCollectorMiss() {
    $this->cacheBackendInterface
      ->expects($this
      ->once())
      ->method('get')
      ->will($this
      ->returnValue(FALSE));
    $cacheBackendWrapper = new CacheBackendWrapper($this->cacheDataCollector, $this->cacheBackendInterface, 'default');
    $cache = $cacheBackendWrapper
      ->get('cache_id');
    $this
      ->assertFalse($cache);
    $this
      ->assertEquals(1, $this->cacheDataCollector
      ->getCacheMissesCount());
  }

  /**
   * Tests the collection of a cache hit.
   */
  public function testCacheCollectorHit() {
    $cache = new \stdClass();
    $cache->cid = 'cache_id';
    $cache->expire = 1;
    $cache->tags = [
      'tag1',
      'tag2',
    ];
    $this->cacheBackendInterface
      ->expects($this
      ->once())
      ->method('get')
      ->will($this
      ->returnValue($cache));
    $cacheBackendWrapper = new CacheBackendWrapper($this->cacheDataCollector, $this->cacheBackendInterface, 'default');
    $cache2 = $cacheBackendWrapper
      ->get('cache_id');
    $this
      ->assertNotNull($cache2);
    $this
      ->assertEquals(1, $this->cacheDataCollector
      ->getCacheHitsCount());
  }

}

Members

Name	Modifiers	Type	Description	Overrides
CacheDataCollectorTest::$cacheBackendInterface	private	property
CacheDataCollectorTest::$cacheDataCollector	private	property
CacheDataCollectorTest::setUp	public	function	Overrides DataCollectorBaseTest::setUp
CacheDataCollectorTest::testCacheCollectorHit	public	function	Tests the collection of a cache hit.
CacheDataCollectorTest::testCacheCollectorMiss	public	function	Tests the collection of a cache miss.
DataCollectorBaseTest::$exception	protected	property	@var
DataCollectorBaseTest::$request	protected	property	@var
DataCollectorBaseTest::$response	protected	property	@var
PhpunitCompatibilityTrait::getMock Deprecated	public	function	Returns a mock object for the specified class using the available method.
PhpunitCompatibilityTrait::setExpectedException Deprecated	public	function	Compatibility layer for PHPUnit 6 to support PHPUnit 4 code.
UnitTestCase::$randomGenerator	protected	property	The random generator.
UnitTestCase::$root	protected	property	The app root.	1
UnitTestCase::assertArrayEquals	protected	function	Asserts if two arrays are equal by sorting them first.
UnitTestCase::getBlockMockWithMachineName Deprecated	protected	function	Mocks a block with a block plugin.	1
UnitTestCase::getClassResolverStub	protected	function	Returns a stub class resolver.
UnitTestCase::getConfigFactoryStub	public	function	Returns a stub config factory that behaves according to the passed array.
UnitTestCase::getConfigStorageStub	public	function	Returns a stub config storage that returns the supplied configuration.
UnitTestCase::getContainerWithCacheTagsInvalidator	protected	function	Sets up a container with a cache tags invalidator.
UnitTestCase::getRandomGenerator	protected	function	Gets the random generator for the utility methods.
UnitTestCase::getStringTranslationStub	public	function	Returns a stub translation manager that just returns the passed string.
UnitTestCase::randomMachineName	public	function	Generates a unique random string containing letters and numbers.