class LibraryDiscoveryCollectorTest in Drupal 8

@coversDefaultClass \Drupal\Core\Asset\LibraryDiscoveryCollector @group Asset

Hierarchy

• class \Drupal\Tests\UnitTestCase extends \PHPUnit\Framework\TestCase uses PhpunitCompatibilityTrait
  • class \Drupal\Tests\Core\Asset\LibraryDiscoveryCollectorTest

File

core/tests/Drupal/Tests/Core/Asset/LibraryDiscoveryCollectorTest.php, line 13

Namespace

Drupal\Tests\Core\Asset

class LibraryDiscoveryCollectorTest extends UnitTestCase {

  /**
   * The mock cache backend.
   *
   * @var \Drupal\Core\Cache\CacheBackendInterface|\PHPUnit\Framework\MockObject\MockObject
   */
  protected $cache;

  /**
   * The mock lock backend.
   *
   * @var \Drupal\Core\Lock\LockBackendInterface|\PHPUnit\Framework\MockObject\MockObject
   */
  protected $lock;

  /**
   * The mock library discovery parser.
   *
   * @var \Drupal\Core\Asset\LibraryDiscoveryParser|\PHPUnit\Framework\MockObject\MockObject
   */
  protected $libraryDiscoveryParser;

  /**
   * The library discovery collector under test.
   *
   * @var \Drupal\Core\Asset\LibraryDiscoveryCollector
   */
  protected $libraryDiscoveryCollector;

  /**
   * The mocked theme manager.
   *
   * @var \Drupal\Core\Theme\ThemeManagerInterface|\PHPUnit\Framework\MockObject\MockObject
   */
  protected $themeManager;

  /**
   * Test library data.
   *
   * @var array
   */
  protected $libraryData = [
    'test_1' => [
      'js' => [],
      'css' => [],
    ],
    'test_2' => [
      'js' => [],
      'css' => [],
    ],
  ];
  protected $activeTheme;

  /**
   * {@inheritdoc}
   */
  protected function setUp() {
    $this->cache = $this
      ->createMock('Drupal\\Core\\Cache\\CacheBackendInterface');
    $this->lock = $this
      ->createMock('Drupal\\Core\\Lock\\LockBackendInterface');
    $this->themeManager = $this
      ->getMockBuilder('Drupal\\Core\\Theme\\ThemeManagerInterface')
      ->disableOriginalConstructor()
      ->getMock();
    $this->libraryDiscoveryParser = $this
      ->getMockBuilder('Drupal\\Core\\Asset\\LibraryDiscoveryParser')
      ->disableOriginalConstructor()
      ->getMock();
  }

  /**
   * Tests the resolve cache miss function.
   *
   * @covers ::resolveCacheMiss
   */
  public function testResolveCacheMiss() {
    $this->activeTheme = $this
      ->getMockBuilder('Drupal\\Core\\Theme\\ActiveTheme')
      ->disableOriginalConstructor()
      ->getMock();
    $this->themeManager
      ->expects($this
      ->exactly(3))
      ->method('getActiveTheme')
      ->willReturn($this->activeTheme);
    $this->activeTheme
      ->expects($this
      ->once())
      ->method('getName')
      ->willReturn('kitten_theme');
    $this->libraryDiscoveryCollector = new LibraryDiscoveryCollector($this->cache, $this->lock, $this->libraryDiscoveryParser, $this->themeManager);
    $this->libraryDiscoveryParser
      ->expects($this
      ->once())
      ->method('buildByExtension')
      ->with('test')
      ->willReturn($this->libraryData);
    $this
      ->assertSame($this->libraryData, $this->libraryDiscoveryCollector
      ->get('test'));
    $this
      ->assertSame($this->libraryData, $this->libraryDiscoveryCollector
      ->get('test'));
  }

  /**
   * Tests the destruct method.
   *
   * @covers ::destruct
   */
  public function testDestruct() {
    $this->activeTheme = $this
      ->getMockBuilder('Drupal\\Core\\Theme\\ActiveTheme')
      ->disableOriginalConstructor()
      ->getMock();
    $this->themeManager
      ->expects($this
      ->exactly(3))
      ->method('getActiveTheme')
      ->willReturn($this->activeTheme);
    $this->activeTheme
      ->expects($this
      ->once())
      ->method('getName')
      ->willReturn('kitten_theme');
    $this->libraryDiscoveryCollector = new LibraryDiscoveryCollector($this->cache, $this->lock, $this->libraryDiscoveryParser, $this->themeManager);
    $this->libraryDiscoveryParser
      ->expects($this
      ->once())
      ->method('buildByExtension')
      ->with('test')
      ->willReturn($this->libraryData);
    $lock_key = 'library_info:kitten_theme:Drupal\\Core\\Cache\\CacheCollector';
    $this->lock
      ->expects($this
      ->once())
      ->method('acquire')
      ->with($lock_key)
      ->will($this
      ->returnValue(TRUE));
    $this->cache
      ->expects($this
      ->exactly(2))
      ->method('get')
      ->with('library_info:kitten_theme')
      ->willReturn(FALSE);
    $this->cache
      ->expects($this
      ->once())
      ->method('set')
      ->with('library_info:kitten_theme', [
      'test' => $this->libraryData,
    ], Cache::PERMANENT, [
      'library_info',
    ]);
    $this->lock
      ->expects($this
      ->once())
      ->method('release')
      ->with($lock_key);

    // This should get data and persist the key.
    $this->libraryDiscoveryCollector
      ->get('test');
    $this->libraryDiscoveryCollector
      ->destruct();
  }

}

Members

Name	Modifiers	Type	Description	Overrides
LibraryDiscoveryCollectorTest::$activeTheme	protected	property
LibraryDiscoveryCollectorTest::$cache	protected	property	The mock cache backend.
LibraryDiscoveryCollectorTest::$libraryData	protected	property	Test library data.
LibraryDiscoveryCollectorTest::$libraryDiscoveryCollector	protected	property	The library discovery collector under test.
LibraryDiscoveryCollectorTest::$libraryDiscoveryParser	protected	property	The mock library discovery parser.
LibraryDiscoveryCollectorTest::$lock	protected	property	The mock lock backend.
LibraryDiscoveryCollectorTest::$themeManager	protected	property	The mocked theme manager.
LibraryDiscoveryCollectorTest::setUp	protected	function	Overrides UnitTestCase::setUp
LibraryDiscoveryCollectorTest::testDestruct	public	function	Tests the destruct method.
LibraryDiscoveryCollectorTest::testResolveCacheMiss	public	function	Tests the resolve cache miss function.
PhpunitCompatibilityTrait::getMock Deprecated	public	function	Returns a mock object for the specified class using the available method.
PhpunitCompatibilityTrait::setExpectedException Deprecated	public	function	Compatibility layer for PHPUnit 6 to support PHPUnit 4 code.
UnitTestCase::$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.