class ViewsConfigUpdaterTest

class ViewsConfigUpdaterTest extends ViewsKernelTestBase {
    
    /**
     * {@inheritdoc}
     */
    protected static $modules = [
        'views_config_entity_test',
        'entity_test',
        'breakpoint',
        'field',
        'file',
        'image',
        'responsive_image',
        'responsive_image_test_module',
    ];
    
    /**
     * @covers ::needsResponsiveImageLazyLoadFieldUpdate
     */
    public function testNeedsResponsiveImageLazyLoadFieldUpdate() : void {
        $config_updater = $this->container
            ->get('class_resolver')
            ->getInstanceFromDefinition(ViewsConfigUpdater::class);
        assert($config_updater instanceof ViewsConfigUpdater);
        FieldStorageConfig::create([
            'field_name' => 'user_picture',
            'entity_type' => 'user',
            'type' => 'image',
        ])->save();
        FieldConfig::create([
            'entity_type' => 'user',
            'field_name' => 'user_picture',
            'file_directory' => 'pictures/[date:custom:Y]-[date:custom:m]',
            'bundle' => 'user',
        ])->save();
        // Create a responsive image style.
        ResponsiveImageStyle::create([
            'id' => ViewsIntegrationTest::RESPONSIVE_IMAGE_STYLE_ID,
            'label' => 'Foo',
            'breakpoint_group' => 'responsive_image_test_module',
        ]);
        // Create an image field to be used with a responsive image formatter.
        FieldStorageConfig::create([
            'type' => 'image',
            'entity_type' => 'entity_test',
            'field_name' => 'bar',
        ])->save();
        FieldConfig::create([
            'entity_type' => 'entity_test',
            'bundle' => 'entity_test',
            'field_name' => 'bar',
        ])->save();
        $test_view = $this->loadTestView('views.view.test_responsive_images');
        $needs_update = $config_updater->needsResponsiveImageLazyLoadFieldUpdate($test_view);
        $test_view->save();
        $this->assertTrue($needs_update);
        $default_display = $test_view->getDisplay('default');
        self::assertEquals('eager', $default_display['display_options']['fields']['bar']['settings']['image_loading']['attribute']);
    }
    
    /**
     * @covers ::needsRenderedEntityFieldUpdate
     */
    public function testNeedsRenderedEntityFieldUpdate() : void {
        $config_updater = $this->container
            ->get('class_resolver')
            ->getInstanceFromDefinition(ViewsConfigUpdater::class);
        assert($config_updater instanceof ViewsConfigUpdater);
        $test_view = $this->loadTestView('views.view.test_entity_field_renderered_entity');
        $needs_update = $config_updater->needsRenderedEntityFieldUpdate($test_view);
        $test_view->save();
        $this->assertTrue($needs_update);
        $displays = [
            'default',
            'page_1',
            'page_2',
            'page_3',
            'page_4',
            'page_5',
            'page_6',
        ];
        foreach ($displays as $display) {
            $display = $test_view->getDisplay($display);
            self::assertEmpty($display['cache_metadata']['tags']);
        }
    }
    
    /**
     * Loads a test view.
     *
     * @param string $view_id
     *   The view config ID.
     *
     * @return \Drupal\views\ViewEntityInterface
     *   A view entity object.
     */
    protected function loadTestView($view_id) {
        // We just instantiate the test view from the raw configuration, as it may
        // not be possible to save it, due to its faulty schema.
        $config_dir = $this->getModulePath('views') . '/tests/fixtures/update';
        $file_storage = new FileStorage($config_dir);
        $values = $file_storage->read($view_id);
        
        /** @var \Drupal\views\ViewEntityInterface $test_view */
        $test_view = $this->container
            ->get('entity_type.manager')
            ->getStorage('view')
            ->create($values);
        return $test_view;
    }

}