class MediaDisplayTest

class MediaDisplayTest extends MediaJavascriptTestBase {
    
    /**
     * {@inheritdoc}
     */
    protected $defaultTheme = 'stark';
    
    /**
     * {@inheritdoc}
     */
    protected function setUp() : void {
        parent::setUp();
        // Install the optional configs from the standard profile.
        $extension_path = $this->container
            ->get('extension.list.profile')
            ->getPath('standard');
        $optional_install_path = $extension_path . '/' . InstallStorage::CONFIG_OPTIONAL_DIRECTORY;
        $storage = new FileStorage($optional_install_path);
        $this->container
            ->get('config.installer')
            ->installOptionalConfig($storage, '');
        // Reset all the static caches and list caches.
        $this->container
            ->get('config.factory')
            ->reset();
        // This test is going to test the display, so we need the standalone URL.
        \Drupal::configFactory()->getEditable('media.settings')
            ->set('standalone_url', TRUE)
            ->save(TRUE);
        $this->container
            ->get('router.builder')
            ->rebuild();
    }
    
    /**
     * Tests basic media display.
     */
    public function testMediaDisplay() : void {
        $assert_session = $this->assertSession();
        $page = $this->getSession()
            ->getPage();
        $media_type = $this->createMediaType('test');
        // Create a media item.
        $media = Media::create([
            'bundle' => $media_type->id(),
            'name' => 'Fantastic!',
        ]);
        $media->save();
        $this->drupalGet('media/' . $media->id());
        // Verify the "name" field is really not present. The name should be in the
        // h1 with no additional markup in the h1.
        $assert_session->elementTextContains('css', 'h1', $media->getName());
        $assert_session->elementNotExists('css', 'h1 div');
        // Enable the field on the display and verify it becomes visible on the UI.
        $this->drupalGet("/admin/structure/media/manage/{$media_type->id()}/display");
        $assert_session->buttonExists('Show row weights')
            ->press();
        $this->assertSession()
            ->waitForElementVisible('css', '[name="fields[name][region]"]');
        $page->selectFieldOption('fields[name][region]', 'content');
        $assert_session->waitForElementVisible('css', '#edit-fields-name-settings-edit');
        $page->pressButton('Save');
        $this->drupalGet('media/' . $media->id());
        // Verify the name is present, and its text matches what is expected. Now
        // there should be markup in the h1.
        $assert_session->elementTextContains('xpath', '//h1/div/div[1]', 'Name');
        $assert_session->elementTextContains('xpath', '//h1/div/div[2]', $media->getName());
        // In the standard profile, there are some pre-cooked types. Make sure the
        // elements configured on their displays are the expected ones.
        $this->drupalGet('media/add/image');
        $image_media_name = 'example_1.jpeg';
        $page->attachFileToField('files[field_media_image_0]', $this->root . '/core/modules/media/tests/fixtures/' . $image_media_name);
        $result = $assert_session->waitForButton('Remove');
        $this->assertNotEmpty($result);
        $page->fillField('field_media_image[0][alt]', 'Image Alt Text 1');
        $page->pressButton('Save');
        $image_media_id = $this->container
            ->get('entity_type.manager')
            ->getStorage('media')
            ->getQuery()
            ->accessCheck(FALSE)
            ->sort('mid', 'DESC')
            ->execute();
        $image_media_id = reset($image_media_id);
        // Go to the media entity view.
        $this->drupalGet('/media/' . $image_media_id);
        // Check if the default media name is generated as expected.
        $assert_session->elementTextContains('xpath', '//h1', $image_media_name);
        // Here we expect to see only the image, nothing else.
        // Assert only one element in the content region.
        $media_item = $assert_session->elementExists('xpath', '//div[@class="layout-content"]/div/div[2]');
        $assert_session->elementsCount('xpath', '/div', 1, $media_item);
        // Assert the image is present inside the media element.
        $media_image = $assert_session->elementExists('xpath', '//img', $media_item);
        // Assert that the image src uses the large image style, the label is
        // visually hidden, and there is no link to the image file.
        
        /** @var \Drupal\Core\File\FileUrlGeneratorInterface $file_url_generator */
        $file_url_generator = \Drupal::service('file_url_generator');
        $expected_image_src = $file_url_generator->generate(\Drupal::token()->replace('public://styles/large/public/[date:custom:Y]-[date:custom:m]/example_1.jpeg'))
            ->toString();
        $this->assertStringContainsString($expected_image_src, $media_image->getAttribute('src'));
        $field = $assert_session->elementExists('xpath', '/div[1]', $media_item);
        $assert_session->elementExists('xpath', '/div[@class="visually-hidden"]', $field);
        $assert_session->elementNotExists('xpath', '//a', $field);
        $test_filename = $this->randomMachineName() . '.txt';
        $test_filepath = 'public://' . $test_filename;
        file_put_contents($test_filepath, $this->randomMachineName());
        $this->drupalGet("media/add/document");
        $page->attachFileToField("files[field_media_document_0]", \Drupal::service('file_system')->realpath($test_filepath));
        $result = $assert_session->waitForButton('Remove');
        $this->assertNotEmpty($result);
        $page->pressButton('Save');
        // Go to the media entity view.
        $this->drupalGet($this->assertLinkToCreatedMedia());
        // Check if the default media name is generated as expected.
        $assert_session->elementTextContains('css', 'h1', $test_filename);
        // Here we expect to see only the linked filename.
        // Assert only one element in the content region.
        $media_item = $assert_session->elementExists('xpath', '//div[@class="layout-content"]/div/div[2]');
        $assert_session->elementsCount('xpath', '/div', 1, $media_item);
        // Assert the file link is present, and its text matches the filename.
        $link = $assert_session->elementExists('xpath', '//a', $media_item);
        $this->assertSame($test_filename, $link->getText());
        // Create a node type "page" to use as host entity.
        $node_type = NodeType::create([
            'type' => 'page',
            'name' => 'Page',
        ]);
        $node_type->save();
        // Reference the created media using an entity_reference field and make sure
        // the output is what we expect.
        $storage = FieldStorageConfig::create([
            'entity_type' => 'node',
            'field_name' => 'field_related_media',
            'type' => 'entity_reference',
            'settings' => [
                'target_type' => 'media',
            ],
        ]);
        $storage->save();
        FieldConfig::create([
            'field_storage' => $storage,
            'entity_type' => 'node',
            'bundle' => $node_type->id(),
            'label' => 'Related media',
            'settings' => [
                'handler_settings' => [
                    'target_bundles' => [
                        'image' => 'image',
                    ],
                ],
            ],
        ])
            ->save();
        \Drupal::service('entity_display.repository')->getViewDisplay('node', $node_type->id())
            ->setComponent('field_related_media', [
            'type' => 'entity_reference_entity_view',
            'label' => 'above',
            'settings' => [
                'view_mode' => 'full',
            ],
        ])
            ->save();
        $node = Node::create([
            'title' => 'Host node',
            'type' => $node_type->id(),
            'field_related_media' => [
                'target_id' => $image_media_id,
            ],
        ]);
        $node->save();
        $this->drupalGet('/node/' . $node->id());
        // Media field (field_related_media) is there.
        $assert_session->pageTextContains('Related media');
        // Media name element is not there.
        $assert_session->pageTextNotContains($image_media_name);
        // Only one image is present.
        $assert_session->elementsCount('xpath', '//img', 1);
        // The image has the correct image style.
        $assert_session->elementAttributeContains('xpath', '//img', 'src', '/styles/large/');
    }

}