class FilterImageLazyLoadTest

Same name 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 source 
final class FilterImageLazyLoadTest extends UnitTestCase {
    
    /**
     * @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::getCallableName private static function Returns a callable as a string suitable for inclusion in a message.
ExpectDeprecationTrait::setUpErrorHandler public function Sets up the test error handler.
ExpectDeprecationTrait::tearDownErrorHandler public function Tears down the test error handler.
FilterImageLazyLoadTest::$filter protected property
FilterImageLazyLoadTest::providerHtml public static function Provides data for testProcess.
FilterImageLazyLoadTest::setUp protected function Overrides UnitTestCase::setUp
FilterImageLazyLoadTest::testProcess public function @covers ::process
RandomGeneratorTrait::getRandomGenerator protected function Gets the random generator for the utility methods.
RandomGeneratorTrait::randomMachineName protected function Generates a unique random string containing letters and numbers.
RandomGeneratorTrait::randomObject public function Generates a random PHP object.
RandomGeneratorTrait::randomString public function Generates a pseudo-random string of ASCII characters of codes 32 to 126.
UnitTestCase::$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::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::getStringTranslationStub public function Returns a stub translation manager that just returns the passed string.
UnitTestCase::setUpBeforeClass public static function

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