class NullBackendTest in Zircon Profile 8

Tests the cache NullBackend.

@group Cache

Hierarchy

• class \Drupal\Tests\UnitTestCase extends \Drupal\Tests\PHPUnit_Framework_TestCase
  • class \Drupal\Tests\Core\Cache\NullBackendTest

File

core/tests/Drupal/Tests/Core/Cache/NullBackendTest.php, line 18

Contains \Drupal\Tests\Core\Cache\NullBackendTest.

Namespace

Drupal\Tests\Core\Cache

class NullBackendTest extends UnitTestCase {

  /**
   * Tests that the NullBackend does not actually store variables.
   */
  function testNullBackend() {
    $null_cache = new NullBackend('test');
    $key = $this
      ->randomMachineName();
    $value = $this
      ->randomMachineName();
    $null_cache
      ->set($key, $value);
    $this
      ->assertFalse($null_cache
      ->get($key));
  }

}

Members

Name	Modifiers	Type	Description	Overrides
NullBackendTest::testNullBackend		function	Tests that the NullBackend does not actually store variables.
UnitTestCase::$randomGenerator	protected	property	The random generator.
UnitTestCase::$root	protected	property	The app root.
UnitTestCase::assertArrayEquals	protected	function	Asserts if two arrays are equal by sorting them first.
UnitTestCase::getBlockMockWithMachineName	protected	function	Mocks a block with a block plugin.
UnitTestCase::getClassResolverStub	protected	function	Returns a stub class resolver.
UnitTestCase::getConfigFactoryStub	public	function	Returns a stub config factory that behaves according to the passed in 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.
UnitTestCase::setUp	protected	function		259