class MediaEntityMetadataApiTest

class MediaEntityMetadataApiTest extends BrowserTestBase {
    use TestFileCreationTrait;
    use MediaTypeCreationTrait;
    use SynchronizeCsrfTokenSeedTrait;
    
    /**
     * {@inheritdoc}
     */
    protected $defaultTheme = 'stark';
    
    /**
     * {@inheritdoc}
     */
    protected static $modules = [
        'system',
        'user',
        'filter',
        'editor',
        'ckeditor5',
        'media',
    ];
    
    /**
     * The sample image media entity to use for testing.
     *
     * @var \Drupal\media\MediaInterface
     */
    protected $mediaImage;
    
    /**
     * The sample file media entity to use for testing.
     *
     * @var \Drupal\media\MediaInterface
     */
    protected $mediaFile;
    
    /**
     * The editor instance to use for testing.
     *
     * @var \Drupal\editor\Entity\Editor
     */
    protected $editor;
    
    /**
     * The admin user.
     *
     * @var \Drupal\user\Entity\User
     */
    protected $adminUser;
    
    /**
     * @var \Drupal\Component\Uuid\UuidInterface
     */
    protected $uuidService;
    
    /**
     * {@inheritdoc}
     */
    protected function setUp() : void {
        parent::setUp();
        $this->uuidService = $this->container
            ->get('uuid');
        EntityViewMode::create([
            'id' => 'media.view_mode_1',
            'targetEntityType' => 'media',
            'status' => TRUE,
            'enabled' => TRUE,
            'label' => 'View Mode 1',
        ])->save();
        EntityViewMode::create([
            'id' => 'media.view_mode_2',
            'targetEntityType' => 'media',
            'status' => TRUE,
            'enabled' => TRUE,
            'label' => 'View Mode 2',
        ])->save();
        $filtered_html_format = FilterFormat::create([
            'format' => 'filtered_html',
            'name' => 'Filtered HTML',
            'weight' => 0,
            'filters' => [
                'filter_html' => [
                    'id' => 'filter_html',
                    'status' => TRUE,
                    'weight' => -10,
                    'settings' => [
                        'allowed_html' => "<p> <br> <drupal-media data-entity-type data-entity-uuid data-view-mode alt>",
                        'filter_html_help' => TRUE,
                        'filter_html_nofollow' => TRUE,
                    ],
                ],
                'media_embed' => [
                    'id' => 'media_embed',
                    'status' => TRUE,
                    'settings' => [
                        'default_view_mode' => 'view_mode_1',
                        'allowed_view_modes' => [
                            'view_mode_1' => 'view_mode_1',
                            'view_mode_2' => 'view_mode_2',
                        ],
                        'allowed_media_types' => [],
                    ],
                ],
            ],
            'roles' => [
                RoleInterface::AUTHENTICATED_ID,
            ],
        ]);
        $filtered_html_format->save();
        $this->editor = Editor::create([
            'format' => 'filtered_html',
            'editor' => 'ckeditor5',
            'settings' => [
                'toolbar' => [
                    'items' => [],
                ],
                'plugins' => [
                    'media_media' => [
                        'allow_view_mode_override' => TRUE,
                    ],
                ],
            ],
        ]);
        $this->editor
            ->save();
        $filtered_html_format->setFilterConfig('media_embed', [
            'status' => TRUE,
            'settings' => [
                'default_view_mode' => 'view_mode_1',
                'allowed_media_types' => [],
                'allowed_view_modes' => [
                    'view_mode_1' => 'view_mode_1',
                    'view_mode_2' => 'view_mode_2',
                ],
            ],
        ])
            ->save();
        $this->assertSame([], array_map(function (ConstraintViolation $v) {
            return (string) $v->getMessage();
        }, iterator_to_array(CKEditor5::validatePair($this->editor, $filtered_html_format))));
        // Create a sample media entity to be embedded.
        $this->createMediaType('image', [
            'id' => 'image',
        ]);
        File::create([
            'uri' => $this->getTestFiles('image')[0]->uri,
        ])
            ->save();
        $this->mediaImage = Media::create([
            'bundle' => 'image',
            'name' => 'Screaming hairy armadillo',
            'field_media_image' => [
                [
                    'target_id' => 1,
                    'alt' => 'default alt',
                    'title' => 'default title',
                ],
            ],
        ]);
        $this->mediaImage
            ->save();
        $this->createMediaType('file', [
            'id' => 'file',
        ]);
        File::create([
            'uri' => $this->getTestFiles('text')[0]->uri,
        ])
            ->save();
        $this->mediaFile = Media::create([
            'bundle' => 'file',
            'name' => 'Information about screaming hairy armadillo',
            'field_media_file' => [
                [
                    'target_id' => 2,
                ],
            ],
        ]);
        $this->mediaFile
            ->save();
        $this->adminUser = $this->drupalCreateUser([
            'use text format filtered_html',
        ]);
        $this->drupalLogin($this->adminUser);
    }
    
    /**
     * Tests the media entity metadata API.
     */
    public function testApi() {
        $path = '/ckeditor5/filtered_html/media-entity-metadata';
        $token = $this->container
            ->get('csrf_token')
            ->get(ltrim($path, '/'));
        $uuid = $this->mediaImage
            ->uuid();
        $this->drupalGet($path, [
            'query' => [
                'token' => $token,
            ],
        ]);
        $this->assertSession()
            ->statusCodeEquals(400);
        $this->drupalGet($path, [
            'query' => [
                'uuid' => $uuid,
                'token' => $token,
            ],
        ]);
        $this->assertSession()
            ->statusCodeEquals(200);
        $this->assertSame(json_encode([
            "type" => "image",
            'imageSourceMetadata' => [
                'alt' => 'default alt',
            ],
        ]), $this->getSession()
            ->getPage()
            ->getContent());
        $this->mediaImage
            ->set('field_media_image', [
            'target_id' => 1,
            'alt' => '',
            'title' => 'default title',
        ])
            ->save();
        $this->drupalGet($path, [
            'query' => [
                'uuid' => $uuid,
                'token' => $token,
            ],
        ]);
        $this->assertSession()
            ->statusCodeEquals(200);
        $this->assertSame(json_encode([
            'type' => 'image',
            'imageSourceMetadata' => [
                'alt' => '',
            ],
        ]), $this->getSession()
            ->getPage()
            ->getContent());
        // Test that setting the media image field to not display alt field also
        // omits it from the API (which will in turn instruct the CKE5 plugin to not
        // show it).
        FieldConfig::loadByName('media', 'image', 'field_media_image')->setSetting('alt_field', FALSE)
            ->save();
        $this->drupalGet($path, [
            'query' => [
                'uuid' => $uuid,
                'token' => $token,
            ],
        ]);
        $this->assertSession()
            ->statusCodeEquals(200);
        $this->assertSame(json_encode([
            'type' => 'image',
        ]), $this->getSession()
            ->getPage()
            ->getContent());
        $this->drupalGet($path, [
            'query' => [
                'uuid' => $this->mediaFile
                    ->uuid(),
                'token' => $token,
            ],
        ]);
        $this->assertSession()
            ->statusCodeEquals(200);
        $this->assertSame(json_encode([
            'type' => 'file',
        ]), $this->getSession()
            ->getPage()
            ->getContent());
        // Ensure that unpublished media returns 403.
        $this->mediaImage
            ->setUnpublished()
            ->save();
        $this->drupalGet($path, [
            'query' => [
                'uuid' => $uuid,
                'token' => $token,
            ],
        ]);
        $this->assertSession()
            ->statusCodeEquals(403);
        // Ensure that valid, but non-existing UUID returns 404.
        $this->drupalGet($path, [
            'query' => [
                'uuid' => $this->uuidService
                    ->generate(),
                'token' => $token,
            ],
        ]);
        $this->assertSession()
            ->statusCodeEquals(404);
        // Ensure that invalid UUID returns 400.
        $this->drupalGet($path, [
            'query' => [
                'uuid' => '🦙',
                'token' => $token,
            ],
        ]);
        $this->assertSession()
            ->statusCodeEquals(400);
        // Ensure that users that don't have access to the filter format receive
        // either 404 or 403.
        $this->drupalLogout();
        $token = $this->container
            ->get('csrf_token')
            ->get(ltrim($path, '/'));
        $this->drupalGet($path, [
            'token' => $token,
        ]);
        $this->assertSession()
            ->statusCodeEquals(400);
        $this->drupalGet($path, [
            'query' => [
                'uuid' => $uuid,
                'token' => $token,
            ],
        ]);
        $this->assertSession()
            ->statusCodeEquals(403);
        $this->mediaImage
            ->setPublished()
            ->save();
        $this->drupalGet($path, [
            'query' => [
                'uuid' => $uuid,
                'token' => $token,
            ],
        ]);
        $this->assertSession()
            ->statusCodeEquals(403);
    }
    
    /**
     * Tests the media entity metadata API with translations.
     */
    public function testApiTranslation() : void {
        $this->container
            ->get('module_installer')
            ->install([
            'language',
            'content_translation',
        ]);
        $this->resetAll();
        ConfigurableLanguage::create([
            'id' => 'fi',
        ])->save();
        $this->container
            ->get('config.factory')
            ->getEditable('language.negotiation')
            ->set('url.source', 'path_prefix')
            ->set('url.prefixes.fi', 'fi')
            ->save();
        $this->rebuildContainer();
        ContentLanguageSettings::loadByEntityTypeBundle('media', 'image')->setDefaultLangcode('en')
            ->setLanguageAlterable(TRUE)
            ->save();
        $media_fi = Media::load($this->mediaImage
            ->id())
            ->addTranslation('fi');
        $media_fi->field_media_image
            ->setValue([
            [
                'target_id' => '1',
                // cSpell:disable-next-line
'alt' => 'oletus alt-teksti kuvalle',
            ],
        ]);
        $media_fi->save();
        $uuid = $this->mediaImage
            ->uuid();
        $path = '/ckeditor5/filtered_html/media-entity-metadata';
        $token = $this->container
            ->get('csrf_token')
            ->get(ltrim($path, '/'));
        // Ensure that translation is returned when language is specified.
        $this->drupalGet($path, [
            'query' => [
                'uuid' => $uuid,
                'token' => $token,
            ],
            'language' => $media_fi->language(),
        ]);
        $this->assertSession()
            ->statusCodeEquals(200);
        // cSpell:disable-next-line
        $this->assertSame(json_encode([
            'type' => 'image',
            'imageSourceMetadata' => [
                'alt' => 'oletus alt-teksti kuvalle',
            ],
        ]), $this->getSession()
            ->getPage()
            ->getContent());
        // Ensure that default translation is returned when no language is
        // specified.
        $this->drupalGet($path, [
            'query' => [
                'uuid' => $uuid,
                'token' => $token,
            ],
        ]);
        $this->assertSession()
            ->statusCodeEquals(200);
        $this->assertSame(json_encode([
            'type' => 'image',
            'imageSourceMetadata' => [
                'alt' => 'default alt',
            ],
        ]), $this->getSession()
            ->getPage()
            ->getContent());
    }

}