class FilterImageLazyLoadTest

Same name and namespace in other branches
  1. 10 core/modules/filter/tests/src/Unit/FilterImageLazyLoadTest.php \Drupal\Tests\filter\Unit\FilterImageLazyLoadTest

@coversDefaultClass \Drupal\filter\Plugin\Filter\FilterImageLazyLoad
@group editor

Hierarchy

Expanded class hierarchy of FilterImageLazyLoadTest

File

core/modules/filter/tests/src/Unit/FilterImageLazyLoadTest.php, line 14

Namespace

Drupal\Tests\filter\Unit
View on git.drupalcode.org
View source 
final class FilterImageLazyLoadTest extends UnitTestCase {
  
  /**
   * The lazy load image filter.
   *
   * @var \Drupal\filter\Plugin\Filter\FilterImageLazyLoad
   */
  protected FilterImageLazyLoad $filter;
  
  /**
   * {@inheritdoc}
   */
  protected function setUp() : void {
    $this->filter = new FilterImageLazyLoad([], 'filter_image_lazy_load', [
      'provider' => 'test',
    ]);
    parent::setUp();
  }
  
  /**
   * @covers ::process
   *
   * @dataProvider providerHtml
   *
   * @param string $html
   *   Input HTML.
   * @param string $expected
   *   The expected output string.
   */
  public function testProcess(string $html, string $expected) : void {
    $this->assertSame($expected, $this->filter
      ->process($html, 'en')
      ->getProcessedText());
  }
  
  /**
   * Provides data for testProcess.
   *
   * @return array
   *   An array of test data.
   */
  public static function providerHtml() : array {
    return [
      'lazy loading attribute already added' => [
        'html' => '<p><img src="foo.png" loading="lazy"></p>',
        'expected' => '<p><img src="foo.png" loading="lazy"></p>',
      ],
      'eager loading attribute already added' => [
        'html' => '<p><img src="foo.png" loading="eager"/></p>',
        'expected' => '<p><img src="foo.png" loading="eager"></p>',
      ],
      'image dimensions provided' => [
        'html' => '<p><img src="foo.png" width="200" height="200"/></p>',
        'expected' => '<p><img src="foo.png" width="200" height="200" loading="lazy"></p>',
      ],
      'width image dimensions provided' => [
        'html' => '<p><img src="foo.png" width="200"/></p>',
        'expected' => '<p><img src="foo.png" width="200"></p>',
      ],
      'height image dimensions provided' => [
        'html' => '<p><img src="foo.png" height="200"/></p>',
        'expected' => '<p><img src="foo.png" height="200"></p>',
      ],
      'invalid loading attribute' => [
        'html' => '<p><img src="foo.png" width="200" height="200" loading="foo"></p>',
        'expected' => '<p><img src="foo.png" width="200" height="200" loading="lazy"></p>',
      ],
      'no image tag' => [
        'html' => '<p>Lorem ipsum...</p>',
        'expected' => '<p>Lorem ipsum...</p>',
      ],
      'no image dimensions provided' => [
        'html' => '<p><img src="foo.png"></p>',
        'expected' => '<p><img src="foo.png"></p>',
      ],
    ];
  }

}

Members

Title Modifiers Object type Summary Overriden Title
ExpectDeprecationTrait::expectDeprecation public function Adds an expected deprecation.
ExpectDeprecationTrait::setUpErrorHandler public function Sets up the test error handler.
ExpectDeprecationTrait::tearDownErrorHandler public function Tears down the test error handler.
FilterImageLazyLoadTest::$filter protected property The lazy load image filter.
FilterImageLazyLoadTest::providerHtml public static function Provides data for testProcess.
FilterImageLazyLoadTest::setUp protected function Overrides UnitTestCase::setUp
FilterImageLazyLoadTest::testProcess public function @covers ::process[[api-linebreak]]
RandomGeneratorTrait::getRandomGenerator protected function Gets the random generator for the utility methods.
RandomGeneratorTrait::randomMachineName protected function Generates a unique random string containing letters and numbers.
RandomGeneratorTrait::randomObject public function Generates a random PHP object.
RandomGeneratorTrait::randomString public function Generates a pseudo-random string of ASCII characters of codes 32 to 126.
UnitTestCase::$root protected property The app root.
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::getContainerWithCacheTagsInvalidator protected function Sets up a container with a cache tags invalidator.
UnitTestCase::getStringTranslationStub public function Returns a stub translation manager that just returns the passed string.
UnitTestCase::setDebugDumpHandler public static function Registers the dumper CLI handler when the DebugDump extension is enabled.
UnitTestCase::setupMockIterator protected function Set up a traversable class mock to return specific items when iterated.

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