class MediaSourceOEmbedVideoTest

class MediaSourceOEmbedVideoTest extends MediaSourceTestBase {
    
    /**
     * {@inheritdoc}
     */
    public static $modules = [
        'media_test_oembed',
    ];
    
    /**
     * {@inheritdoc}
     */
    protected $defaultTheme = 'classy';
    use OEmbedTestTrait;
    
    /**
     * {@inheritdoc}
     */
    protected function setUp() {
        parent::setUp();
        $this->lockHttpClientToFixtures();
    }
    
    /**
     * {@inheritdoc}
     */
    protected function initConfig(ContainerInterface $container) {
        parent::initConfig($container);
        // Enable twig debugging to make testing template usage easy.
        $parameters = $container->getParameter('twig.config');
        $parameters['debug'] = TRUE;
        $this->setContainerParameter('twig.config', $parameters);
    }
    
    /**
     * Tests the oembed media source.
     */
    public function testMediaOEmbedVideoSource() {
        $media_type_id = 'test_media_oembed_type';
        $provided_fields = [
            'type',
            'title',
            'default_name',
            'author_name',
            'author_url',
            'provider_name',
            'provider_url',
            'cache_age',
            'thumbnail_uri',
            'thumbnail_width',
            'thumbnail_height',
            'url',
            'width',
            'height',
            'html',
        ];
        $session = $this->getSession();
        $page = $session->getPage();
        $assert_session = $this->assertSession();
        $this->doTestCreateMediaType($media_type_id, 'oembed:video', $provided_fields);
        // Create custom fields for the media type to store metadata attributes.
        $fields = [
            'field_string_width' => 'string',
            'field_string_height' => 'string',
            'field_string_author_name' => 'string',
        ];
        $this->createMediaTypeFields($fields, $media_type_id);
        // Hide the name field widget to test default name generation.
        $this->hideMediaTypeFieldWidget('name', $media_type_id);
        $this->drupalGet("admin/structure/media/manage/{$media_type_id}");
        // Only accept Vimeo videos.
        $page->checkField("source_configuration[providers][Vimeo]");
        $assert_session->selectExists('field_map[width]')
            ->setValue('field_string_width');
        $assert_session->selectExists('field_map[height]')
            ->setValue('field_string_height');
        $assert_session->selectExists('field_map[author_name]')
            ->setValue('field_string_author_name');
        $assert_session->buttonExists('Save')
            ->press();
        // Configure the iframe to be narrower than the actual video, so we can
        // verify that the video scales correctly.
        $display = \Drupal::service('entity_display.repository')->getViewDisplay('media', $media_type_id);
        $this->assertFalse($display->isNew());
        $component = $display->getComponent('field_media_oembed_video');
        $this->assertIsArray($component);
        $component['settings']['max_width'] = 240;
        $display->setComponent('field_media_oembed_video', $component);
        $this->assertSame(SAVED_UPDATED, $display->save());
        $this->hijackProviderEndpoints();
        $video_url = 'https://vimeo.com/7073899';
        ResourceController::setResourceUrl($video_url, $this->getFixturesDirectory() . '/video_vimeo.json');
        // Create a media item.
        $this->drupalGet("media/add/{$media_type_id}");
        $assert_session->fieldExists('Remote video URL')
            ->setValue($video_url);
        $assert_session->buttonExists('Save')
            ->press();
        $assert_session->addressEquals('admin/content/media');
        // Get the media entity view URL from the creation message.
        $this->drupalGet($this->assertLinkToCreatedMedia());
        
        /** @var \Drupal\media\MediaInterface $media */
        $media = Media::load(1);
        // The thumbnail should have been downloaded.
        $thumbnail = $media->getSource()
            ->getMetadata($media, 'thumbnail_uri');
        $this->assertFileExists($thumbnail);
        // Ensure the iframe exists and has the expected CSS class, and that its src
        // attribute contains a coherent URL with the query parameters we expect.
        $iframe = $assert_session->elementExists('css', 'iframe.media-oembed-content');
        $iframe_url = parse_url($iframe->getAttribute('src'));
        $this->assertStringEndsWith('/media/oembed', $iframe_url['path']);
        $this->assertNotEmpty($iframe_url['query']);
        $query = [];
        parse_str($iframe_url['query'], $query);
        $this->assertSame($video_url, $query['url']);
        $this->assertNotEmpty($query['hash']);
        // Ensure that the outer iframe's width respects the formatter settings.
        $this->assertSame('240', $iframe->getAttribute('width'));
        // Check the inner iframe to make sure that CSS has been applied to scale it
        // correctly, regardless of whatever its width attribute may be (the fixture
        // hard-codes it to 480).
        $inner_frame = 'frames[0].document.querySelector("iframe")';
        $this->assertSame('480', $session->evaluateScript("{$inner_frame}.getAttribute('width')"));
        $this->assertLessThanOrEqual(240, $session->evaluateScript("{$inner_frame}.clientWidth"));
        // The oEmbed content iFrame should be visible.
        $assert_session->elementExists('css', 'iframe.media-oembed-content');
        // The thumbnail should not be displayed.
        $assert_session->elementNotExists('css', '.image-style-thumbnail');
        // Load the media and check that all fields are properly populated.
        $media = Media::load(1);
        $this->assertSame('Drupal Rap Video - Schipulcon09', $media->getName());
        $this->assertSame('480', $media->field_string_width->value);
        $this->assertSame('360', $media->field_string_height->value);
        // Try to create a media asset from a disallowed provider.
        $this->drupalGet("media/add/{$media_type_id}");
        $assert_session->fieldExists('Remote video URL')
            ->setValue('http://www.collegehumor.com/video/40003213/grant-and-katie-are-starting-their-own-company');
        $page->pressButton('Save');
        $assert_session->pageTextContains('The CollegeHumor provider is not allowed.');
        // Test anonymous access to media via iframe.
        $this->drupalLogout();
        // Without a hash should be denied.
        $no_hash_query = array_diff_key($query, [
            'hash' => '',
        ]);
        $this->drupalGet('media/oembed', [
            'query' => $no_hash_query,
        ]);
        $assert_session->pageTextNotContains('By the power of Greyskull, Vimeo works!');
        $assert_session->pageTextContains('Access denied');
        // A correct query should be allowed because the anonymous role has the
        // 'view media' permission.
        $this->drupalGet('media/oembed', [
            'query' => $query,
        ]);
        $assert_session->pageTextContains('By the power of Greyskull, Vimeo works!');
        $this->assertRaw('core/themes/stable/templates/content/media-oembed-iframe.html.twig');
        $this->assertNoRaw('core/modules/media/templates/media-oembed-iframe.html.twig');
        // Test themes not inheriting from stable.
        \Drupal::service('theme_installer')->install([
            'stark',
        ]);
        $this->config('system.theme')
            ->set('default', 'stark')
            ->save();
        $this->drupalGet('media/oembed', [
            'query' => $query,
        ]);
        $assert_session->pageTextContains('By the power of Greyskull, Vimeo works!');
        $this->assertNoRaw('core/themes/stable/templates/content/media-oembed-iframe.html.twig');
        $this->assertRaw('core/modules/media/templates/media-oembed-iframe.html.twig');
        // Remove the 'view media' permission to test that this restricts access.
        $role = Role::load(AccountInterface::ANONYMOUS_ROLE);
        $role->revokePermission('view media');
        $role->save();
        $this->drupalGet('media/oembed', [
            'query' => $query,
        ]);
        $assert_session->pageTextNotContains('By the power of Greyskull, Vimeo works!');
        $assert_session->pageTextContains('Access denied');
    }
    
    /**
     * Test that a security warning appears if iFrame domain is not set.
     */
    public function testOEmbedSecurityWarning() {
        $media_type_id = 'test_media_oembed_type';
        $source_id = 'oembed:video';
        $session = $this->getSession();
        $page = $session->getPage();
        $assert_session = $this->assertSession();
        $this->drupalGet('admin/structure/media/add');
        $page->fillField('label', $media_type_id);
        $this->getSession()
            ->wait(5000, "jQuery('.machine-name-value').text() === '{$media_type_id}'");
        // Make sure the source is available.
        $assert_session->fieldExists('Media source');
        $assert_session->optionExists('Media source', $source_id);
        $page->selectFieldOption('Media source', $source_id);
        $result = $assert_session->waitForElementVisible('css', 'fieldset[data-drupal-selector="edit-source-configuration"]');
        $this->assertNotEmpty($result);
        $assert_session->pageTextContains('It is potentially insecure to display oEmbed content in a frame');
        $this->config('media.settings')
            ->set('iframe_domain', 'http://example.com')
            ->save();
        $this->drupalGet('admin/structure/media/add');
        $page->fillField('label', $media_type_id);
        $this->getSession()
            ->wait(5000, "jQuery('.machine-name-value').text() === '{$media_type_id}'");
        // Make sure the source is available.
        $assert_session->fieldExists('Media source');
        $assert_session->optionExists('Media source', $source_id);
        $page->selectFieldOption('Media source', $source_id);
        $result = $assert_session->waitForElementVisible('css', 'fieldset[data-drupal-selector="edit-source-configuration"]');
        $this->assertNotEmpty($result);
        $assert_session->pageTextNotContains('It is potentially insecure to display oEmbed content in a frame');
    }

}