class JsOptimizerUnitTest in Drupal 8

Tests the JS asset optimizer.

@group Asset

Hierarchy

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

File

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

Namespace

Drupal\Tests\Core\Asset

class JsOptimizerUnitTest extends UnitTestCase {

  /**
   * A JS asset optimizer.
   *
   * @var \Drupal\Core\Asset\JsOptimizer
   */
  protected $optimizer;

  /**
   * {@inheritdoc}
   */
  protected function setUp() {
    parent::setUp();
    $this->optimizer = new JsOptimizer();
  }

  /**
   * Provides data for the JS asset cleaning test.
   *
   * @see \Drupal\Core\Asset\JsOptimizer::clean()
   *
   * @returns array
   *   An array of test data.
   */
  public function providerTestClean() {
    $path = dirname(__FILE__) . '/js_test_files/';
    return [
      // File. Tests:
      // - Stripped sourceMappingURL with comment # syntax.
      0 => [
        file_get_contents($path . 'source_mapping_url.min.js'),
        file_get_contents($path . 'source_mapping_url.min.js.optimized.js'),
      ],
      // File. Tests:
      // - Stripped sourceMappingURL with comment @ syntax.
      1 => [
        file_get_contents($path . 'source_mapping_url_old.min.js'),
        file_get_contents($path . 'source_mapping_url_old.min.js.optimized.js'),
      ],
      // File. Tests:
      // - Stripped sourceURL with comment # syntax.
      2 => [
        file_get_contents($path . 'source_url.min.js'),
        file_get_contents($path . 'source_url.min.js.optimized.js'),
      ],
      // File. Tests:
      // - Stripped sourceURL with comment @ syntax.
      3 => [
        file_get_contents($path . 'source_url_old.min.js'),
        file_get_contents($path . 'source_url_old.min.js.optimized.js'),
      ],
    ];
  }

  /**
   * Tests cleaning of a JS asset group containing 'type' => 'file'.
   *
   * @dataProvider providerTestClean
   */
  public function testClean($js_asset, $expected) {
    $this
      ->assertEquals($expected, $this->optimizer
      ->clean($js_asset));
  }

  /**
   * Provides data for the JS asset optimize test.
   *
   * @see \Drupal\Core\Asset\JsOptimizer::optimize()
   *
   * @returns array
   *   An array of test data.
   */
  public function providerTestOptimize() {
    $path = dirname(__FILE__) . '/js_test_files/';
    return [
      0 => [
        [
          'type' => 'file',
          'preprocess' => TRUE,
          'data' => $path . 'utf8_bom.js',
        ],
        file_get_contents($path . 'utf8_bom.js.optimized.js'),
      ],
      1 => [
        [
          'type' => 'file',
          'preprocess' => TRUE,
          'data' => $path . 'utf16_bom.js',
        ],
        file_get_contents($path . 'utf16_bom.js.optimized.js'),
      ],
      2 => [
        [
          'type' => 'file',
          'preprocess' => TRUE,
          'data' => $path . 'latin_9.js',
          'attributes' => [
            'charset' => 'ISO-8859-15',
          ],
        ],
        file_get_contents($path . 'latin_9.js.optimized.js'),
      ],
    ];
  }

  /**
   * Tests cleaning of a JS asset group containing 'type' => 'file'.
   *
   * @dataProvider providerTestOptimize
   */
  public function testOptimize($js_asset, $expected) {
    $this
      ->assertEquals($expected, $this->optimizer
      ->optimize($js_asset));
  }

}

Members

Name	Modifiers	Type	Description	Overrides
JsOptimizerUnitTest::$optimizer	protected	property	A JS asset optimizer.
JsOptimizerUnitTest::providerTestClean	public	function	Provides data for the JS asset cleaning test.
JsOptimizerUnitTest::providerTestOptimize	public	function	Provides data for the JS asset optimize test.
JsOptimizerUnitTest::setUp	protected	function	Overrides UnitTestCase::setUp
JsOptimizerUnitTest::testClean	public	function	Tests cleaning of a JS asset group containing 'type' => 'file'.
JsOptimizerUnitTest::testOptimize	public	function	Tests cleaning of a JS asset group containing 'type' => 'file'.
PhpunitCompatibilityTrait::getMock Deprecated	public	function	Returns a mock object for the specified class using the available method.
PhpunitCompatibilityTrait::setExpectedException Deprecated	public	function	Compatibility layer for PHPUnit 6 to support PHPUnit 4 code.
UnitTestCase::$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.