class FileVideoFormatterTest

class FileVideoFormatterTest extends FileMediaFormatterTestBase {
    
    /**
     * {@inheritdoc}
     */
    protected $defaultTheme = 'stark';
    
    /**
     * @covers ::viewElements
     *
     * @dataProvider dataProvider
     */
    public function testRender($tag_count, $formatter_settings) : void {
        $field_config = $this->createMediaField('file_video', 'mp4', $formatter_settings);
        file_put_contents('public://file.mp4', str_repeat('t', 10));
        $file1 = File::create([
            'uri' => 'public://file.mp4',
            'filename' => 'file.mp4',
        ]);
        $file1->save();
        $file2 = File::create([
            'uri' => 'public://file.mp4',
            'filename' => 'file.mp4',
        ]);
        $file2->save();
        $entity = EntityTest::create([
            $field_config->getName() => [
                [
                    'target_id' => $file1->id(),
                ],
                [
                    'target_id' => $file2->id(),
                ],
            ],
        ]);
        $entity->save();
        $this->drupalGet($entity->toUrl());
        $file1_url = $file1->createFileUrl();
        $file2_url = $file2->createFileUrl();
        $assert_session = $this->assertSession();
        $assert_session->elementsCount('css', 'video[controls="controls"]', $tag_count);
        $assert_session->elementExists('css', "video > source[src='{$file1_url}'][type='video/mp4']");
        $assert_session->elementExists('css', "video > source[src='{$file2_url}'][type='video/mp4']");
    }
    
    /**
     * Tests that the attributes added to the formatter are applied on render.
     */
    public function testAttributes() : void {
        $field_config = $this->createMediaField('file_video', 'mp4', [
            'autoplay' => TRUE,
            'loop' => TRUE,
            'muted' => TRUE,
            'width' => 800,
            'height' => 600,
        ]);
        file_put_contents('public://file.mp4', str_repeat('t', 10));
        $file = File::create([
            'uri' => 'public://file.mp4',
            'filename' => 'file.mp4',
        ]);
        $file->save();
        $entity = EntityTest::create([
            $field_config->getName() => [
                [
                    'target_id' => $file->id(),
                ],
            ],
        ]);
        $entity->save();
        $this->drupalGet($entity->toUrl());
        $file_url = \Drupal::service('file_url_generator')->generateString($file->getFileUri());
        $assert_session = $this->assertSession();
        $assert_session->elementExists('css', "video[autoplay='autoplay'] > source[src='{$file_url}'][type='video/mp4']");
        $assert_session->elementExists('css', "video[loop='loop'] > source[src='{$file_url}'][type='video/mp4']");
        $assert_session->elementExists('css', "video[muted='muted'] > source[src='{$file_url}'][type='video/mp4']");
        $assert_session->elementExists('css', "video[width='800'] > source[src='{$file_url}'][type='video/mp4']");
        $assert_session->elementExists('css', "video[height='600'] > source[src='{$file_url}'][type='video/mp4']");
        
        /** @var \Drupal\Core\Entity\EntityDisplayRepositoryInterface $displayRepository */
        $displayRepository = $this->container
            ->get('entity_display.repository');
        $entityDisplay = $displayRepository->getViewDisplay('entity_test', 'entity_test', 'full');
        $fieldName = $field_config->get('field_name');
        $fieldDisplay = $entityDisplay->getComponent($fieldName);
        // Tests only setting width.
        $fieldDisplay['settings']['height'] = NULL;
        $entityDisplay->setComponent($fieldName, $fieldDisplay);
        $entityDisplay->save();
        $this->drupalGet($entity->toUrl());
        $assert_session->elementAttributeNotExists('css', 'video', 'height');
        // Tests only setting height.
        $fieldDisplay['settings']['height'] = 600;
        $fieldDisplay['settings']['width'] = NULL;
        $entityDisplay->setComponent($fieldName, $fieldDisplay);
        $entityDisplay->save();
        $this->drupalGet($entity->toUrl());
        $assert_session->elementAttributeNotExists('css', 'video', 'width');
        // Tests both height and width empty.
        $fieldDisplay['settings']['height'] = NULL;
        $fieldDisplay['settings']['width'] = NULL;
        $entityDisplay->setComponent($fieldName, $fieldDisplay);
        $entityDisplay->save();
        $this->drupalGet($entity->toUrl());
        $assert_session->elementAttributeNotExists('css', 'video', 'height');
        $assert_session->elementAttributeNotExists('css', 'video', 'width');
    }

}