class DiscoveryCachedTraitTest in Zircon Profile 8

@coversDefaultClass Drupal\Component\Plugin\Discovery\DiscoveryCachedTrait @uses Drupal\Component\Plugin\Discovery\DiscoveryTrait @group Plugin

Hierarchy

• class \Drupal\Tests\UnitTestCase extends \Drupal\Tests\PHPUnit_Framework_TestCase
  • class \Drupal\Tests\Component\Plugin\Discovery\DiscoveryCachedTraitTest

File

core/tests/Drupal/Tests/Component/Plugin/Discovery/DiscoveryCachedTraitTest.php, line 17

Contains \Drupal\Tests\Component\Plugin\Discovery\DiscoveryCachedTraitTest.

Namespace

Drupal\Tests\Component\Plugin\Discovery

class DiscoveryCachedTraitTest extends UnitTestCase {

  /**
   * Data provider for testGetDefinition().
   *
   * @return array
   *   - Expected result from getDefinition().
   *   - Cached definitions to be placed into self::$definitions
   *   - Definitions to be returned by getDefinitions().
   *   - Plugin name to query for.
   */
  public function providerGetDefinition() {
    return array(
      [
        'definition',
        [],
        [
          'plugin_name' => 'definition',
        ],
        'plugin_name',
      ],
      [
        'definition',
        [
          'plugin_name' => 'definition',
        ],
        [],
        'plugin_name',
      ],
      [
        NULL,
        [
          'plugin_name' => 'definition',
        ],
        [],
        'bad_plugin_name',
      ],
    );
  }

  /**
   * @covers ::getDefinition
   * @dataProvider providerGetDefinition
   */
  public function testGetDefinition($expected, $cached_definitions, $get_definitions, $plugin_id) {

    // Mock a DiscoveryCachedTrait.
    $trait = $this
      ->getMockForTrait('Drupal\\Component\\Plugin\\Discovery\\DiscoveryCachedTrait');
    $reflection_definitions = new \ReflectionProperty($trait, 'definitions');
    $reflection_definitions
      ->setAccessible(TRUE);

    // getDefinition() needs the ::$definitions property to be set in one of two
    // ways: 1) As existing cached data, or 2) as a side-effect of calling
    // getDefinitions().
    // If there are no cached definitions, then we have to fake the side-effect
    // of getDefinitions().
    if (count($cached_definitions) < 1) {
      $trait
        ->expects($this
        ->once())
        ->method('getDefinitions')
        ->willReturnCallback(function () use ($reflection_definitions, $trait, $get_definitions) {
        $reflection_definitions
          ->setValue($trait, $get_definitions);
        return $get_definitions;
      });
    }
    else {

      // Put $cached_definitions into our mocked ::$definitions.
      $reflection_definitions
        ->setValue($trait, $cached_definitions);
    }

    // Call getDefinition(), with $exception_on_invalid always FALSE.
    $this
      ->assertSame($expected, $trait
      ->getDefinition($plugin_id, FALSE));
  }

}

Members

Name	Modifiers	Type	Description	Overrides
DiscoveryCachedTraitTest::providerGetDefinition	public	function	Data provider for testGetDefinition().
DiscoveryCachedTraitTest::testGetDefinition	public	function	@covers ::getDefinition @dataProvider providerGetDefinition
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