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<title>[51029] trunk/tests/phpunit/tests/rest-api/rest-widgets-controller.php: REST API: Re-introduce `WP_Test_REST_Widgets_Controller` tests.</title>
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<dt style="float: left; width: 6em; font-weight: bold">Revision</dt> <dd><a style="font-weight: bold" href="https://core.trac.wordpress.org/changeset/51029">51029</a><script type="application/ld+json">{"@context":"http://schema.org","@type":"EmailMessage","description":"Review this Commit","action":{"@type":"ViewAction","url":"https://core.trac.wordpress.org/changeset/51029","name":"Review Commit"}}</script></dd>
<dt style="float: left; width: 6em; font-weight: bold">Author</dt> <dd>peterwilsoncc</dd>
<dt style="float: left; width: 6em; font-weight: bold">Date</dt> <dd>2021-05-26 06:14:08 +0000 (Wed, 26 May 2021)</dd>
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<pre style='padding-left: 1em; margin: 2em 0; border-left: 2px solid #ccc; line-height: 1.25; font-size: 105%; font-family: sans-serif'>REST API: Re-introduce `WP_Test_REST_Widgets_Controller` tests.

Returns the test suite with the addition of defining a URL in the RSS widget within `WP_Test_REST_Widgets_Controller::test_get_items()` to work around an infinite loop in `WP_Widget_RSS` on PHP 8 if the URL is unset or empty.

Reverts <a href="https://core.trac.wordpress.org/changeset/51020">[51020]</a>.

Props peterwilsoncc, TimothyBlynJacobs.
See <a href="https://core.trac.wordpress.org/ticket/41683">#41683</a>.</pre>

<h3>Added Paths</h3>
<ul>
<li><a href="#trunktestsphpunittestsrestapirestwidgetscontrollerphp">trunk/tests/phpunit/tests/rest-api/rest-widgets-controller.php</a></li>
</ul>

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<h3>Diff</h3>
<a id="trunktestsphpunittestsrestapirestwidgetscontrollerphp"></a>
<div class="addfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Added: trunk/tests/phpunit/tests/rest-api/rest-widgets-controller.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- trunk/tests/phpunit/tests/rest-api/rest-widgets-controller.php                            (rev 0)
+++ trunk/tests/phpunit/tests/rest-api/rest-widgets-controller.php      2021-05-26 06:14:08 UTC (rev 51029)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -0,0 +1,1410 @@
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+<?php
+/**
+ * Unit tests covering WP_REST_Widgets_Controller_Test functionality.
+ *
+ * @package WordPress
+ * @subpackage REST_API
+ * @since 5.8.0
+ */
+
+/**
+ * Tests for REST API for Widgets.
+ *
+ * @since 5.8.0
+ *
+ * @see WP_Test_REST_Controller_Testcase
+ * @group restapi
+ * @covers WP_REST_Widgets_Controller
+ */
+class WP_Test_REST_Widgets_Controller extends WP_Test_REST_Controller_Testcase {
+       /**
+        * @var int
+        */
+       public $menu_id;
+
+       /**
+        * @var int
+        */
+       protected static $superadmin_id;
+
+       /**
+        * @var int
+        */
+       protected static $admin_id;
+
+       /**
+        * @var int
+        */
+       protected static $admin_id_without_unfiltered_html;
+
+       /**
+        * @var int
+        */
+       protected static $editor_id;
+
+       /**
+        * @var int
+        */
+       protected static $subscriber_id;
+
+       /**
+        * @var int
+        */
+       protected static $author_id;
+
+       /**
+        * @var int
+        */
+       protected static $per_page = 50;
+
+       /**
+        * Create fake data before our tests run.
+        *
+        * @param WP_UnitTest_Factory $factory Helper that lets us create fake data.
+        */
+       public static function wpSetUpBeforeClass( $factory ) {
+               self::$superadmin_id = $factory->user->create(
+                       array(
+                               'role'       => 'administrator',
+                               'user_login' => 'superadmin',
+                       )
+               );
+               if ( is_multisite() ) {
+                       update_site_option( 'site_admins', array( 'superadmin' ) );
+               }
+               self::$admin_id      = $factory->user->create(
+                       array(
+                               'role' => 'administrator',
+                       )
+               );
+               self::$editor_id     = $factory->user->create(
+                       array(
+                               'role' => 'editor',
+                       )
+               );
+               self::$author_id     = $factory->user->create(
+                       array(
+                               'role' => 'author',
+                       )
+               );
+               self::$subscriber_id = $factory->user->create(
+                       array(
+                               'role' => 'subscriber',
+                       )
+               );
+       }
+
+       public function setUp() {
+               global $wp_registered_widgets, $wp_registered_sidebars, $_wp_sidebars_widgets, $wp_widget_factory;
+
+               parent::setUp();
+
+               wp_set_current_user( self::$admin_id );
+
+               // Unregister all widgets and sidebars.
+               $wp_registered_widgets  = array();
+               $wp_registered_sidebars = array();
+               $_wp_sidebars_widgets   = array();
+               update_option( 'sidebars_widgets', array() );
+
+               // Re-register core widgets.
+               $wp_widget_factory->_register_widgets();
+
+               // Register a non-multi widget for testing.
+               wp_register_widget_control(
+                       'testwidget',
+                       'WP test widget',
+                       function () {
+                               $settings = get_option( 'widget_testwidget' );
+
+                               // check if anything's been sent.
+                               if ( isset( $_POST['update_testwidget'] ) ) {
+                                       $settings['id']    = $_POST['test_id'];
+                                       $settings['title'] = $_POST['test_title'];
+
+                                       update_option( 'widget_testwidget', $settings );
+                               }
+
+                               echo 'WP test widget form';
+                       },
+                       100,
+                       200
+               );
+               wp_register_sidebar_widget(
+                       'testwidget',
+                       'WP test widget',
+                       function () {
+                               $settings = wp_parse_args(
+                                       get_option( 'widget_testwidget' ),
+                                       array(
+                                               'id'    => 'Default id',
+                                               'title' => 'Default text',
+                                       )
+                               );
+                               echo '<h1>' . $settings['id'] . '</h1><span>' . $settings['title'] . '</span>';
+                       },
+                       array(
+                               'description' => 'A non-multi widget for testing.',
+                       )
+               );
+       }
+
+       private function setup_widget( $id_base, $number, $settings ) {
+               global $wp_widget_factory;
+
+               $option_name = "widget_$id_base";
+               update_option(
+                       $option_name,
+                       array(
+                               $number => $settings,
+                       )
+               );
+
+               $widget_object = $wp_widget_factory->get_widget_object( $id_base );
+               $widget_object->_set( $number );
+               $widget_object->_register_one( $number );
+       }
+
+       private function setup_sidebar( $id, $attrs = array(), $widgets = array() ) {
+               global $wp_registered_sidebars;
+               update_option(
+                       'sidebars_widgets',
+                       array_merge(
+                               (array) get_option( 'sidebars_widgets', array() ),
+                               array(
+                                       $id => $widgets,
+                               )
+                       )
+               );
+               $wp_registered_sidebars[ $id ] = array_merge(
+                       array(
+                               'id'            => $id,
+                               'before_widget' => '',
+                               'after_widget'  => '',
+                               'before_title'  => '',
+                               'after_title'   => '',
+                       ),
+                       $attrs
+               );
+       }
+
+       /**
+        * @ticket 41683
+        */
+       public function test_register_routes() {
+               $routes = rest_get_server()->get_routes();
+               $this->assertArrayHasKey( '/wp/v2/widgets', $routes );
+               $this->assertArrayHasKey( '/wp/v2/widgets/(?P<id>[\w\-]+)', $routes );
+       }
+
+       /**
+        * @ticket 41683
+        */
+       public function test_context_param() {
+       }
+
+       /**
+        * @ticket 41683
+        */
+       public function test_get_items_no_widgets() {
+               $request  = new WP_REST_Request( 'GET', '/wp/v2/widgets' );
+               $response = rest_get_server()->dispatch( $request );
+               $data     = $response->get_data();
+
+               $this->assertEquals( array(), $data );
+       }
+
+       /**
+        * @ticket 41683
+        */
+       public function test_get_items_no_permission() {
+               wp_set_current_user( 0 );
+               $request  = new WP_REST_Request( 'GET', '/wp/v2/widgets' );
+               $response = rest_get_server()->dispatch( $request );
+               $this->assertErrorResponse( 'rest_cannot_manage_widgets', $response, 401 );
+       }
+
+       /**
+        * @ticket 41683
+        */
+       public function test_get_items_wrong_permission_author() {
+               wp_set_current_user( self::$author_id );
+               $request  = new WP_REST_Request( 'GET', '/wp/v2/widgets' );
+               $response = rest_get_server()->dispatch( $request );
+               $this->assertErrorResponse( 'rest_cannot_manage_widgets', $response, 403 );
+       }
+
+       /**
+        * @ticket 41683
+        */
+       public function test_get_items() {
+               add_filter( 'pre_http_request', array( $this, 'mocked_rss_response' ) );
+               global $wp_widget_factory;
+
+               $wp_widget_factory->widgets['WP_Widget_RSS']->widget_options['show_instance_in_rest'] = false;
+
+               $block_content = '<!-- wp:paragraph --><p>Block test</p><!-- /wp:paragraph -->';
+
+               $this->setup_widget(
+                       'rss',
+                       1,
+                       array(
+                               'title' => 'RSS test',
+                               'url'   => 'https://wordpress.org/news/feed',
+                       )
+               );
+               $this->setup_widget(
+                       'block',
+                       1,
+                       array(
+                               'content' => $block_content,
+                       )
+               );
+               $this->setup_sidebar(
+                       'sidebar-1',
+                       array(
+                               'name' => 'Test sidebar',
+                       ),
+                       array( 'block-1', 'rss-1', 'testwidget' )
+               );
+
+               $request  = new WP_REST_Request( 'GET', '/wp/v2/widgets' );
+               $response = rest_get_server()->dispatch( $request );
+               $data     = $response->get_data();
+               $data     = $this->remove_links( $data );
+               $this->assertEqualSets(
+                       array(
+                               array(
+                                       'id'       => 'block-1',
+                                       'sidebar'  => 'sidebar-1',
+                                       'instance' => array(
+                                               'encoded' => base64_encode(
+                                                       serialize(
+                                                               array(
+                                                                       'content' => $block_content,
+                                                               )
+                                                       )
+                                               ),
+                                               'hash'    => wp_hash(
+                                                       serialize(
+                                                               array(
+                                                                       'content' => $block_content,
+                                                               )
+                                                       )
+                                               ),
+                                               'raw'     => array(
+                                                       'content' => $block_content,
+                                               ),
+                                       ),
+                                       'id_base'  => 'block',
+                                       'rendered' => '<p>Block test</p>',
+                               ),
+                               array(
+                                       'id'       => 'rss-1',
+                                       'sidebar'  => 'sidebar-1',
+                                       'instance' => array(
+                                               'encoded' => base64_encode(
+                                                       serialize(
+                                                               array(
+                                                                       'title' => 'RSS test',
+                                                                       'url'   => 'https://wordpress.org/news/feed',
+                                                               )
+                                                       )
+                                               ),
+                                               'hash'    => wp_hash(
+                                                       serialize(
+                                                               array(
+                                                                       'title' => 'RSS test',
+                                                                       'url'   => 'https://wordpress.org/news/feed',
+                                                               )
+                                                       )
+                                               ),
+                                       ),
+                                       'id_base'  => 'rss',
+                                       'rendered' => '<a class="rsswidget" href="https://wordpress.org/news/feed"><img class="rss-widget-icon" style="border:0" width="14" height="14" src="http://example.org/wp-includes/images/rss.png" alt="RSS" /></a> <a class="rsswidget" href="https://wordpress.org/news">RSS test</a><ul><li><a class=\'rsswidget\' href=\'https://wordpress.org/news/2020/12/introducing-learn-wordpress/\'>Introducing Learn WordPress</a></li><li><a class=\'rsswidget\' href=\'https://wordpress.org/news/2020/12/simone/\'>WordPress 5.6 “Simone”</a></li><li><a class=\'rsswidget\' href=\'https://wordpress.org/news/2020/12/state-of-the-word-2020/\'>State of the Word 2020</a></li><li><a class=\'rsswidget\' href=\'https://wordpress.org/news/2020/12/the-month-in-wordpress-november-2020/\'>
 The Month in WordPress: November 2020</a></li><li><a class=\'rsswidget\' href=\'https://wordpress.org/news/2020/12/wordpress-5-6-release-candidate-2/\'>WordPress 5.6 Release Candidate 2</a></li><li><a class=\'rsswidget\' href=\'https://wordpress.org/news/2020/11/wordpress-5-6-release-candidate/\'>WordPress 5.6 Release Candidate</a></li><li><a class=\'rsswidget\' href=\'https://wordpress.org/news/2020/11/wordpress-5-6-beta-4/\'>WordPress 5.6 Beta 4</a></li><li><a class=\'rsswidget\' href=\'https://wordpress.org/news/2020/11/wordpress-5-6-beta-3/\'>WordPress 5.6 Beta 3</a></li><li><a class=\'rsswidget\' href=\'https://wordpress.org/news/2020/11/the-month-in-wordpress-october-2020/\'>The Month in WordPress: October 2020</a></li><li><a class=\'rsswidget\' href=\'https://wordpress.org/news/2020/10/wordpress-5-5-3-maintenance-release/\'>WordPress 
 5.5.3 Maintenance Release</a></li></ul>',
+                               ),
+                               array(
+                                       'id'       => 'testwidget',
+                                       'sidebar'  => 'sidebar-1',
+                                       'instance' => null,
+                                       'id_base'  => 'testwidget',
+                                       'rendered' => '<h1>Default id</h1><span>Default text</span>',
+                               ),
+                       ),
+                       $data
+               );
+
+               $wp_widget_factory->widgets['WP_Widget_RSS']->widget_options['show_instance_in_rest'] = true;
+       }
+
+       public function mocked_rss_response() {
+               $single_value_headers = array(
+                       'content-type' => 'application/rss+xml; charset=UTF-8',
+                       'link'         => '<https://wordpress.org/news/wp-json/>; rel="https://api.w.org/"',
+               );
+
+               return array(
+                       'headers'  => new Requests_Utility_CaseInsensitiveDictionary( $single_value_headers ),
+                       'body'     => file_get_contents( DIR_TESTDATA . '/feed/wordpress-org-news.xml' ),
+                       'response' => array(
+                               'code'    => 200,
+                               'message' => 'OK',
+                       ),
+                       'cookies'  => array(),
+                       'filename' => null,
+               );
+       }
+
+       /**
+        * Test a GET request in edit context. In particular, we expect rendered_form to be served correctly.
+        *
+        * @ticket 41683
+        */
+       public function test_get_items_edit_context() {
+               $this->setup_widget(
+                       'text',
+                       1,
+                       array(
+                               'text' => 'Custom text test',
+                       )
+               );
+               $this->setup_sidebar(
+                       'sidebar-1',
+                       array(
+                               'name' => 'Test sidebar',
+                       ),
+                       array( 'text-1', 'testwidget' )
+               );
+
+               $request            = new WP_REST_Request( 'GET', '/wp/v2/widgets' );
+               $request['context'] = 'edit';
+               $response           = rest_get_server()->dispatch( $request );
+               $data               = $response->get_data();
+               $data               = $this->remove_links( $data );
+               $this->assertEqualSets(
+                       array(
+                               array(
+                                       'id'            => 'text-1',
+                                       'sidebar'       => 'sidebar-1',
+                                       'instance'      => array(
+                                               'encoded' => base64_encode(
+                                                       serialize(
+                                                               array(
+                                                                       'text' => 'Custom text test',
+                                                               )
+                                                       )
+                                               ),
+                                               'hash'    => wp_hash(
+                                                       serialize(
+                                                               array(
+                                                                       'text' => 'Custom text test',
+                                                               )
+                                                       )
+                                               ),
+                                               'raw'     => array(
+                                                       'text' => 'Custom text test',
+                                               ),
+                                       ),
+                                       'id_base'       => 'text',
+                                       'rendered'      => '<div class="textwidget">Custom text test</div>',
+                                       'rendered_form' => '<input id="widget-text-1-title" name="widget-text[1][title]" class="title sync-input" type="hidden" value="">' . "\n" .
+                                                                       '                       <textarea id="widget-text-1-text" name="widget-text[1][text]" class="text sync-input" hidden>Custom text test</textarea>' . "\n" .
+                                                                       '                       <input id="widget-text-1-filter" name="widget-text[1][filter]" class="filter sync-input" type="hidden" value="on">' . "\n" .
+                                                                       '                       <input id="widget-text-1-visual" name="widget-text[1][visual]" class="visual sync-input" type="hidden" value="on">',
+                               ),
+                               array(
+                                       'id'            => 'testwidget',
+                                       'sidebar'       => 'sidebar-1',
+                                       'instance'      => null,
+                                       'id_base'       => 'testwidget',
+                                       'rendered'      => '<h1>Default id</h1><span>Default text</span>',
+                                       'rendered_form' => 'WP test widget form',
+                               ),
+                       ),
+                       $data
+               );
+       }
+
+       /**
+        * @ticket 41683
+        */
+       public function test_get_item() {
+               $this->setup_widget(
+                       'text',
+                       1,
+                       array(
+                               'text' => 'Custom text test',
+                       )
+               );
+               $this->setup_sidebar(
+                       'sidebar-1',
+                       array(
+                               'name' => 'Test sidebar',
+                       ),
+                       array( 'text-1' )
+               );
+
+               $request  = new WP_REST_Request( 'GET', '/wp/v2/widgets/text-1' );
+               $response = rest_get_server()->dispatch( $request );
+               $data     = $response->get_data();
+               $this->assertEqualSets(
+                       array(
+                               'id'       => 'text-1',
+                               'sidebar'  => 'sidebar-1',
+                               'instance' => array(
+                                       'encoded' => base64_encode(
+                                               serialize(
+                                                       array(
+                                                               'text' => 'Custom text test',
+                                                       )
+                                               )
+                                       ),
+                                       'hash'    => wp_hash(
+                                               serialize(
+                                                       array(
+                                                               'text' => 'Custom text test',
+                                                       )
+                                               )
+                                       ),
+                                       'raw'     => array(
+                                               'text' => 'Custom text test',
+                                       ),
+                               ),
+                               'id_base'  => 'text',
+                               'rendered' => '<div class="textwidget">Custom text test</div>',
+                       ),
+                       $data
+               );
+       }
+
+       /**
+        * @ticket 41683
+        */
+       public function test_get_item_no_permission() {
+               wp_set_current_user( 0 );
+
+               $this->setup_widget(
+                       'text',
+                       1,
+                       array(
+                               'text' => 'Custom text test',
+                       )
+               );
+               $this->setup_sidebar(
+                       'sidebar-1',
+                       array(
+                               'name' => 'Test sidebar',
+                       ),
+                       array( 'text-1' )
+               );
+
+               $request  = new WP_REST_Request( 'GET', '/wp/v2/widgets/text-1' );
+               $response = rest_get_server()->dispatch( $request );
+               $this->assertErrorResponse( 'rest_cannot_manage_widgets', $response, 401 );
+       }
+
+       /**
+        * @ticket 41683
+        */
+       public function test_get_item_wrong_permission_author() {
+               wp_set_current_user( self::$author_id );
+               $this->setup_widget(
+                       'text',
+                       1,
+                       array(
+                               'text' => 'Custom text test',
+                       )
+               );
+               $this->setup_sidebar(
+                       'sidebar-1',
+                       array(
+                               'name' => 'Test sidebar',
+                       )
+               );
+
+               $request  = new WP_REST_Request( 'GET', '/wp/v2/widgets/text-1' );
+               $response = rest_get_server()->dispatch( $request );
+               $this->assertErrorResponse( 'rest_cannot_manage_widgets', $response, 403 );
+       }
+
+       /**
+        * @ticket 41683
+        */
+       public function test_create_item() {
+               $this->setup_sidebar(
+                       'sidebar-1',
+                       array(
+                               'name' => 'Test sidebar',
+                       )
+               );
+
+               $request = new WP_REST_Request( 'POST', '/wp/v2/widgets' );
+               $request->set_body_params(
+                       array(
+                               'sidebar'  => 'sidebar-1',
+                               'instance' => array(
+                                       'encoded' => base64_encode(
+                                               serialize(
+                                                       array(
+                                                               'text' => 'Updated text test',
+                                                       )
+                                               )
+                                       ),
+                                       'hash'    => wp_hash(
+                                               serialize(
+                                                       array(
+                                                               'text' => 'Updated text test',
+                                                       )
+                                               )
+                                       ),
+                               ),
+                               'id_base'  => 'text',
+                       )
+               );
+               $response = rest_get_server()->dispatch( $request );
+               $data     = $response->get_data();
+               $this->assertEquals( 'text-2', $data['id'] );
+               $this->assertEquals( 'sidebar-1', $data['sidebar'] );
+               $this->assertEqualSets(
+                       array(
+                               'text'   => 'Updated text test',
+                               'title'  => '',
+                               'filter' => false,
+                       ),
+                       get_option( 'widget_text' )[2]
+               );
+       }
+
+       /**
+        * @ticket 41683
+        */
+       public function test_create_item_malformed_instance() {
+               $this->setup_sidebar(
+                       'sidebar-1',
+                       array(
+                               'name' => 'Test sidebar',
+                       )
+               );
+
+               $request = new WP_REST_Request( 'POST', '/wp/v2/widgets' );
+               $request->set_body_params(
+                       array(
+                               'sidebar'  => 'sidebar-1',
+                               'instance' => array(
+                                       'encoded' => base64_encode(
+                                               serialize(
+                                                       array(
+                                                               'text' => 'Updated text test',
+                                                       )
+                                               )
+                                       ),
+                                       'hash'    => 'badhash',
+                               ),
+                               'id_base'  => 'text',
+                       )
+               );
+               $response = rest_get_server()->dispatch( $request );
+               $this->assertErrorResponse( 'rest_invalid_widget', $response, 400 );
+       }
+
+       /**
+        * @ticket 41683
+        */
+       public function test_create_item_bad_instance() {
+               $this->setup_sidebar(
+                       'sidebar-1',
+                       array(
+                               'name' => 'Test sidebar',
+                       )
+               );
+
+               $request = new WP_REST_Request( 'POST', '/wp/v2/widgets' );
+               $request->set_body_params(
+                       array(
+                               'sidebar'  => 'sidebar-1',
+                               'instance' => array(),
+                               'id_base'  => 'text',
+                       )
+               );
+               $response = rest_get_server()->dispatch( $request );
+               $this->assertErrorResponse( 'rest_invalid_widget', $response, 400 );
+       }
+
+       /**
+        * @ticket 41683
+        */
+       public function test_create_item_using_raw_instance() {
+               $this->setup_sidebar(
+                       'sidebar-1',
+                       array(
+                               'name' => 'Test sidebar',
+                       )
+               );
+
+               $request = new WP_REST_Request( 'POST', '/wp/v2/widgets' );
+               $request->set_body_params(
+                       array(
+                               'sidebar'  => 'sidebar-1',
+                               'instance' => array(
+                                       'raw' => array(
+                                               'content' => '<!-- wp:paragraph --><p>Block test</p><!-- /wp:paragraph -->',
+                                       ),
+                               ),
+                               'id_base'  => 'block',
+                       )
+               );
+               $response = rest_get_server()->dispatch( $request );
+               $data     = $response->get_data();
+               $this->assertEquals( 'block-2', $data['id'] );
+               $this->assertEquals( 'sidebar-1', $data['sidebar'] );
+               $this->assertEqualSets(
+                       array(
+                               'content' => '<!-- wp:paragraph --><p>Block test</p><!-- /wp:paragraph -->',
+                       ),
+                       get_option( 'widget_block' )[2]
+               );
+       }
+
+       /**
+        * @ticket 41683
+        */
+       public function test_create_item_raw_instance_not_supported() {
+               global $wp_widget_factory;
+
+               $wp_widget_factory->widgets['WP_Widget_Text']->widget_options['show_instance_in_rest'] = false;
+
+               $this->setup_sidebar(
+                       'sidebar-1',
+                       array(
+                               'name' => 'Test sidebar',
+                       )
+               );
+
+               $request = new WP_REST_Request( 'POST', '/wp/v2/widgets' );
+               $request->set_body_params(
+                       array(
+                               'sidebar'  => 'sidebar-1',
+                               'instance' => array(
+                                       'raw' => array(
+                                               'title' => 'Updated text test',
+                                       ),
+                               ),
+                               'id_base'  => 'text',
+                       )
+               );
+               $response = rest_get_server()->dispatch( $request );
+               $this->assertErrorResponse( 'rest_invalid_widget', $response, 400 );
+
+               $wp_widget_factory->widgets['WP_Widget_Text']->widget_options['show_instance_in_rest'] = true;
+       }
+
+       /**
+        * @ticket 41683
+        */
+       public function test_create_item_using_form_data() {
+               $this->setup_sidebar(
+                       'sidebar-1',
+                       array(
+                               'name' => 'Test sidebar',
+                       )
+               );
+
+               $request = new WP_REST_Request( 'POST', '/wp/v2/widgets' );
+               $request->set_body_params(
+                       array(
+                               'sidebar'   => 'sidebar-1',
+                               'form_data' => 'widget-text[2][text]=Updated+text+test',
+                               'id_base'   => 'text',
+                       )
+               );
+               $response = rest_get_server()->dispatch( $request );
+               $data     = $response->get_data();
+               $this->assertEquals( 'text-2', $data['id'] );
+               $this->assertEquals( 'sidebar-1', $data['sidebar'] );
+               $this->assertEqualSets(
+                       array(
+                               'text'   => 'Updated text test',
+                               'title'  => '',
+                               'filter' => false,
+                       ),
+                       $data['instance']['raw']
+               );
+       }
+
+       /**
+        * @ticket 41683
+        */
+       public function test_create_item_multiple_in_a_row() {
+               $this->setup_sidebar(
+                       'sidebar-1',
+                       array(
+                               'name' => 'Test sidebar',
+                       )
+               );
+
+               $request = new WP_REST_Request( 'POST', '/wp/v2/widgets' );
+               $request->set_body_params(
+                       array(
+                               'sidebar'  => 'sidebar-1',
+                               'instance' => array(
+                                       'raw' => array( 'text' => 'Text 1' ),
+                               ),
+                               'id_base'  => 'text',
+                       )
+               );
+               $response = rest_get_server()->dispatch( $request );
+               $data     = $response->get_data();
+               $this->assertEquals( 'text-2', $data['id'] );
+               $this->assertEquals( 'sidebar-1', $data['sidebar'] );
+               $this->assertEqualSets(
+                       array(
+                               'text'   => 'Text 1',
+                               'title'  => '',
+                               'filter' => false,
+                       ),
+                       $data['instance']['raw']
+               );
+
+               $request = new WP_REST_Request( 'POST', '/wp/v2/widgets' );
+               $request->set_body_params(
+                       array(
+                               'sidebar'  => 'sidebar-1',
+                               'instance' => array(
+                                       'raw' => array( 'text' => 'Text 2' ),
+                               ),
+                               'id_base'  => 'text',
+                       )
+               );
+               $response = rest_get_server()->dispatch( $request );
+               $data     = $response->get_data();
+               $this->assertEquals( 'text-3', $data['id'] );
+               $this->assertEquals( 'sidebar-1', $data['sidebar'] );
+               $this->assertEqualSets(
+                       array(
+                               'text'   => 'Text 2',
+                               'title'  => '',
+                               'filter' => false,
+                       ),
+                       $data['instance']['raw']
+               );
+
+               $sidebar = rest_do_request( '/wp/v2/sidebars/sidebar-1' );
+               $this->assertContains( 'text-2', $sidebar->get_data()['widgets'] );
+               $this->assertContains( 'text-3', $sidebar->get_data()['widgets'] );
+       }
+
+       /**
+        * @ticket 41683
+        */
+       public function test_create_item_second_instance() {
+               $this->setup_widget(
+                       'text',
+                       1,
+                       array(
+                               'text' => 'Custom text test',
+                       )
+               );
+               $this->setup_sidebar(
+                       'sidebar-1',
+                       array(
+                               'name' => 'Test sidebar',
+                       )
+               );
+
+               $request = new WP_REST_Request( 'POST', '/wp/v2/widgets' );
+               $request->set_body_params(
+                       array(
+                               'sidebar'  => 'sidebar-1',
+                               'instance' => array(
+                                       'raw' => array(
+                                               'text' => 'Updated text test',
+                                       ),
+                               ),
+                               'id_base'  => 'text',
+                       )
+               );
+               $response = rest_get_server()->dispatch( $request );
+               $data     = $response->get_data();
+               $this->assertEquals( 'text-2', $data['id'] );
+               $this->assertEquals( 'sidebar-1', $data['sidebar'] );
+               $this->assertEqualSets(
+                       array(
+                               'text'   => 'Updated text test',
+                               'title'  => '',
+                               'filter' => false,
+                       ),
+                       $data['instance']['raw']
+               );
+       }
+
+       /**
+        * @ticket 41683
+        */
+       public function test_update_item() {
+               $this->setup_widget(
+                       'text',
+                       1,
+                       array(
+                               'text' => 'Custom text test',
+                       )
+               );
+               $this->setup_sidebar(
+                       'sidebar-1',
+                       array(
+                               'name' => 'Test sidebar',
+                       ),
+                       array( 'text-1', 'rss-1' )
+               );
+
+               $request = new WP_REST_Request( 'PUT', '/wp/v2/widgets/text-1' );
+               $request->set_body_params(
+                       array(
+                               'id'       => 'text-1',
+                               'sidebar'  => 'sidebar-1',
+                               'instance' => array(
+                                       'raw' => array(
+                                               'text' => 'Updated text test',
+                                       ),
+                               ),
+                               'id_base'  => 'text',
+                       )
+               );
+               $response = rest_get_server()->dispatch( $request );
+               $data     = $response->get_data();
+
+               $this->assertEquals( 'text-1', $data['id'] );
+               $this->assertEquals( 'sidebar-1', $data['sidebar'] );
+               $this->assertEqualSets(
+                       array(
+                               'text'   => 'Updated text test',
+                               'title'  => '',
+                               'filter' => false,
+                       ),
+                       $data['instance']['raw']
+               );
+       }
+
+       /**
+        * @ticket 41683
+        */
+       public function test_update_item_reassign_sidebar() {
+               $this->setup_widget(
+                       'text',
+                       1,
+                       array(
+                               'text' => 'Custom text test',
+                       )
+               );
+               $this->setup_sidebar(
+                       'sidebar-1',
+                       array(
+                               'name' => 'Test sidebar',
+                       ),
+                       array( 'text-1', 'rss-1' )
+               );
+               $this->setup_sidebar(
+                       'sidebar-2',
+                       array(
+                               'name' => 'Test sidebar',
+                       ),
+                       array()
+               );
+
+               $request = new WP_REST_Request( 'PUT', '/wp/v2/widgets/text-1' );
+               $request->set_body_params(
+                       array(
+                               'sidebar' => 'sidebar-2',
+                       )
+               );
+               $response = rest_get_server()->dispatch( $request );
+               $error    = $response->as_error();
+               $this->assertNotWPError( $error, $error ? $error->get_error_message() : '' );
+               $this->assertEquals( 'sidebar-2', $response->get_data()['sidebar'] );
+
+               $sidebar1 = rest_do_request( '/wp/v2/sidebars/sidebar-1' );
+               $this->assertNotContains( 'text-1', $sidebar1->get_data()['widgets'] );
+
+               $sidebar2 = rest_do_request( '/wp/v2/sidebars/sidebar-2' );
+               $this->assertContains( 'text-1', $sidebar2->get_data()['widgets'] );
+       }
+
+       /**
+        * @ticket 41683
+        */
+       public function test_update_item_shouldnt_require_id_base() {
+               $this->setup_widget(
+                       'text',
+                       1,
+                       array(
+                               'text' => 'Custom text test',
+                       )
+               );
+               $this->setup_sidebar(
+                       'sidebar-1',
+                       array(
+                               'name' => 'Test sidebar',
+                       ),
+                       array( 'text-1', 'rss-1' )
+               );
+
+               $request = new WP_REST_Request( 'PUT', '/wp/v2/widgets/text-1' );
+               $request->set_body_params(
+                       array(
+                               'id'       => 'text-1',
+                               'instance' => array(
+                                       'raw' => array(
+                                               'text' => 'Updated text test',
+                                       ),
+                               ),
+                       )
+               );
+               $response = rest_get_server()->dispatch( $request );
+               $data     = $response->get_data();
+
+               $this->assertEquals( 'text-1', $data['id'] );
+               $this->assertEquals( 'sidebar-1', $data['sidebar'] );
+               $this->assertEqualSets(
+                       array(
+                               'text'   => 'Updated text test',
+                               'title'  => '',
+                               'filter' => false,
+                       ),
+                       $data['instance']['raw']
+               );
+       }
+
+       /**
+        * @group multisite
+        */
+       public function test_store_html_as_admin() {
+               if ( is_multisite() ) {
+                       $this->assertEquals(
+                               '<div class="textwidget">alert(1)</div>',
+                               $this->update_text_widget_with_raw_html( '<script>alert(1)</script>' )
+                       );
+               } else {
+                       $this->assertEquals(
+                               '<div class="textwidget"><script>alert(1)</script></div>',
+                               $this->update_text_widget_with_raw_html( '<script>alert(1)</script>' )
+                       );
+               }
+       }
+
+       /**
+        * @group multisite
+        */
+       public function test_store_html_as_superadmin() {
+               wp_set_current_user( self::$superadmin_id );
+               if ( is_multisite() ) {
+                       $this->assertEquals(
+                               '<div class="textwidget"><script>alert(1)</script></div>',
+                               $this->update_text_widget_with_raw_html( '<script>alert(1)</script>' )
+                       );
+               } else {
+                       $this->assertEquals(
+                               '<div class="textwidget"><script>alert(1)</script></div>',
+                               $this->update_text_widget_with_raw_html( '<script>alert(1)</script>' )
+                       );
+               }
+       }
+
+       protected function update_text_widget_with_raw_html( $html ) {
+               $this->setup_widget(
+                       'text',
+                       1,
+                       array(
+                               'text' => 'Custom text test',
+                       )
+               );
+               $this->setup_sidebar(
+                       'sidebar-1',
+                       array(
+                               'name' => 'Test sidebar',
+                       ),
+                       array( 'text-1' )
+               );
+
+               $request = new WP_REST_Request( 'PUT', '/wp/v2/widgets/text-1' );
+               $request->set_body_params(
+                       array(
+                               'id'       => 'text-1',
+                               'instance' => array(
+                                       'raw' => array(
+                                               'text' => $html,
+                                       ),
+                               ),
+                               'id_base'  => 'text',
+                       )
+               );
+               $response = rest_get_server()->dispatch( $request );
+               $data     = $response->get_data();
+
+               return $data['rendered'];
+       }
+
+       /**
+        * @ticket 41683
+        */
+       public function test_update_item_legacy_widget() {
+               $this->setup_sidebar(
+                       'sidebar-1',
+                       array(
+                               'name' => 'Test sidebar',
+                       ),
+                       array( 'testwidget' )
+               );
+
+               $request = new WP_REST_Request( 'PUT', '/wp/v2/widgets/testwidget' );
+               $request->set_body_params(
+                       array(
+                               'id'        => 'testwidget',
+                               'name'      => 'WP test widget',
+                               'form_data' => 'test_id=My+test+id&test_title=My+test+title&update_testwidget=true',
+                       )
+               );
+               $response = rest_get_server()->dispatch( $request );
+               $data     = $response->get_data();
+               $data     = $this->remove_links( $data );
+               $this->assertEquals(
+                       array(
+                               'id'            => 'testwidget',
+                               'sidebar'       => 'sidebar-1',
+                               'instance'      => null,
+                               'rendered'      => '<h1>My test id</h1><span>My test title</span>',
+                               'rendered_form' => 'WP test widget form',
+                               'id_base'       => 'testwidget',
+                       ),
+                       $data
+               );
+       }
+
+       /**
+        * @ticket 41683
+        */
+       public function test_create_item_legacy_widget() {
+               $this->setup_sidebar(
+                       'sidebar-1',
+                       array(
+                               'name' => 'Test sidebar',
+                       ),
+                       array()
+               );
+
+               $request = new WP_REST_Request( 'PUT', '/wp/v2/widgets/testwidget' );
+               $request->set_body_params(
+                       array(
+                               'id'        => 'testwidget',
+                               'sidebar'   => 'sidebar-1',
+                               'name'      => 'WP test widget',
+                               'form_data' => 'test_id=My+test+id&test_title=My+test+title&update_testwidget=true',
+                       )
+               );
+               $response = rest_get_server()->dispatch( $request );
+               $data     = $response->get_data();
+               $data     = $this->remove_links( $data );
+               $this->assertEquals(
+                       array(
+                               'id'            => 'testwidget',
+                               'sidebar'       => 'sidebar-1',
+                               'instance'      => null,
+                               'rendered'      => '<h1>My test id</h1><span>My test title</span>',
+                               'rendered_form' => 'WP test widget form',
+                               'id_base'       => 'testwidget',
+                       ),
+                       $data
+               );
+       }
+
+       /**
+        * @ticket 41683
+        */
+       public function test_update_item_no_permission() {
+               wp_set_current_user( 0 );
+
+               $request = new WP_REST_Request( 'PUT', '/wp/v2/sidebars/sidebar-1' );
+               $request->set_body_params(
+                       array(
+                               'widgets' => array(),
+                       )
+               );
+               $response = rest_get_server()->dispatch( $request );
+               $this->assertErrorResponse( 'rest_cannot_manage_widgets', $response, 401 );
+       }
+
+       /**
+        * @ticket 41683
+        */
+       public function test_update_item_wrong_permission_author() {
+               wp_set_current_user( self::$author_id );
+
+               $request = new WP_REST_Request( 'PUT', '/wp/v2/sidebars/sidebar-1' );
+               $request->set_body_params(
+                       array(
+                               'widgets' => array(),
+                       )
+               );
+               $response = rest_get_server()->dispatch( $request );
+               $this->assertErrorResponse( 'rest_cannot_manage_widgets', $response, 403 );
+       }
+
+       /**
+        * Tests if the endpoint correctly handles "slashable" characters such as " or '.
+        */
+       public function test_update_item_slashing() {
+               $this->setup_widget( 'text', 1, array( 'text' => 'Custom text test' ) );
+               $this->setup_sidebar( 'sidebar-1', array( 'name' => 'Test sidebar' ), array( 'text-1', 'rss-1' ) );
+
+               $request = new WP_REST_Request( 'PUT', '/wp/v2/widgets/text-1' );
+               $request->set_body_params(
+                       array(
+                               'id'       => 'text-1',
+                               'sidebar'  => 'sidebar-1',
+                               'instance' => array(
+                                       'raw' => array(
+                                               'text' => 'Updated \\" \\\' text test',
+                                       ),
+                               ),
+                               'id_base'  => 'text',
+                       )
+               );
+               $response = rest_get_server()->dispatch( $request );
+               $data     = $response->get_data();
+
+               $this->assertEqualSets(
+                       array(
+                               'text'   => 'Updated \\" \\\' text test',
+                               'title'  => '',
+                               'filter' => false,
+                       ),
+                       $data['instance']['raw']
+               );
+
+               $this->assertEquals(
+                       '<div class="textwidget">Updated \\" \\\' text test</div>',
+                       $data['rendered']
+               );
+       }
+
+       /**
+        * @ticket 41683
+        */
+       public function test_delete_item() {
+               $this->setup_widget(
+                       'text',
+                       1,
+                       array(
+                               'text' => 'Custom text test',
+                       )
+               );
+               $this->setup_sidebar(
+                       'sidebar-1',
+                       array(
+                               'name' => 'Test sidebar',
+                       ),
+                       array( 'text-1', 'rss-1' )
+               );
+
+               $request  = new WP_REST_Request( 'DELETE', '/wp/v2/widgets/text-1' );
+               $response = rest_do_request( $request );
+
+               $this->assertEqualSets(
+                       array(
+                               'id'            => 'text-1',
+                               'sidebar'       => 'wp_inactive_widgets',
+                               'instance'      => array(
+                                       'encoded' => base64_encode(
+                                               serialize(
+                                                       array(
+                                                               'text' => 'Custom text test',
+                                                       )
+                                               )
+                                       ),
+                                       'hash'    => wp_hash(
+                                               serialize(
+                                                       array(
+                                                               'text' => 'Custom text test',
+                                                       )
+                                               )
+                                       ),
+                                       'raw'     => array(
+                                               'text' => 'Custom text test',
+                                       ),
+                               ),
+                               'id_base'       => 'text',
+                               'rendered'      => '',
+                               'rendered_form' => '<input id="widget-text-1-title" name="widget-text[1][title]" class="title sync-input" type="hidden" value="">' . "\n" .
+                                                               '                       <textarea id="widget-text-1-text" name="widget-text[1][text]" class="text sync-input" hidden>Custom text test</textarea>' . "\n" .
+                                                               '                       <input id="widget-text-1-filter" name="widget-text[1][filter]" class="filter sync-input" type="hidden" value="on">' . "\n" .
+                                                               '                       <input id="widget-text-1-visual" name="widget-text[1][visual]" class="visual sync-input" type="hidden" value="on">',
+                       ),
+                       $response->get_data()
+               );
+       }
+
+       /**
+        * @ticket 41683
+        */
+       public function test_delete_item_force() {
+               $this->setup_widget(
+                       'text',
+                       1,
+                       array(
+                               'text' => 'Custom text test',
+                       )
+               );
+               $this->setup_sidebar(
+                       'sidebar-1',
+                       array(
+                               'name' => 'Test sidebar',
+                       ),
+                       array( 'text-1', 'rss-1' )
+               );
+
+               $request = new WP_REST_Request( 'DELETE', '/wp/v2/widgets/text-1' );
+               $request->set_query_params( array( 'force' => true ) );
+               $response = rest_do_request( $request );
+
+               $this->assertEqualSets(
+                       array(
+                               'deleted'  => true,
+                               'previous' => array(
+
+                                       'id'            => 'text-1',
+                                       'sidebar'       => 'sidebar-1',
+                                       'instance'      => array(
+                                               'encoded' => base64_encode(
+                                                       serialize(
+                                                               array(
+                                                                       'text' => 'Custom text test',
+                                                               )
+                                                       )
+                                               ),
+                                               'hash'    => wp_hash(
+                                                       serialize(
+                                                               array(
+                                                                       'text' => 'Custom text test',
+                                                               )
+                                                       )
+                                               ),
+                                               'raw'     => array(
+                                                       'text' => 'Custom text test',
+                                               ),
+                                       ),
+                                       'id_base'       => 'text',
+                                       'rendered'      => '<div class="textwidget">Custom text test</div>',
+                                       'rendered_form' => '<input id="widget-text-1-title" name="widget-text[1][title]" class="title sync-input" type="hidden" value="">' . "\n" .
+                                                                       '                       <textarea id="widget-text-1-text" name="widget-text[1][text]" class="text sync-input" hidden>Custom text test</textarea>' . "\n" .
+                                                                       '                       <input id="widget-text-1-filter" name="widget-text[1][filter]" class="filter sync-input" type="hidden" value="on">' . "\n" .
+                                                                       '                       <input id="widget-text-1-visual" name="widget-text[1][visual]" class="visual sync-input" type="hidden" value="on">',
+
+                               ),
+                       ),
+                       $response->get_data()
+               );
+
+               $response = rest_do_request( '/wp/v2/widgets/text-1' );
+               $this->assertEquals( 404, $response->get_status() );
+       }
+
+       /**
+        * @ticket 41683
+        */
+       public function test_delete_item_logged_out() {
+               wp_set_current_user( 0 );
+
+               $this->setup_widget(
+                       'text',
+                       1,
+                       array(
+                               'text' => 'Custom text test',
+                       )
+               );
+               $this->setup_sidebar(
+                       'sidebar-1',
+                       array(
+                               'name' => 'Test sidebar',
+                       ),
+                       array( 'text-1', 'rss-1' )
+               );
+
+               $request  = new WP_REST_Request( 'DELETE', '/wp/v2/widgets/text-1' );
+               $response = rest_do_request( $request );
+
+               $this->assertErrorResponse( 'rest_cannot_manage_widgets', $response, 401 );
+       }
+
+       /**
+        * @ticket 41683
+        */
+       public function test_delete_item_author() {
+               wp_set_current_user( self::$author_id );
+
+               $this->setup_widget(
+                       'text',
+                       1,
+                       array(
+                               'text' => 'Custom text test',
+                       )
+               );
+               $this->setup_sidebar(
+                       'sidebar-1',
+                       array(
+                               'name' => 'Test sidebar',
+                       ),
+                       array( 'text-1', 'rss-1' )
+               );
+
+               $request  = new WP_REST_Request( 'DELETE', '/wp/v2/widgets/text-1' );
+               $response = rest_do_request( $request );
+
+               $this->assertErrorResponse( 'rest_cannot_manage_widgets', $response, 403 );
+       }
+
+       /**
+        * The test_prepare_item() method does not exist for sidebar.
+        */
+       public function test_prepare_item() {
+       }
+
+       /**
+        * @ticket 41683
+        */
+       public function test_get_item_schema() {
+               wp_set_current_user( self::$admin_id );
+               $request    = new WP_REST_Request( 'OPTIONS', '/wp/v2/widgets' );
+               $response   = rest_get_server()->dispatch( $request );
+               $data       = $response->get_data();
+               $properties = $data['schema']['properties'];
+
+               $this->assertEquals( 7, count( $properties ) );
+               $this->assertArrayHasKey( 'id', $properties );
+               $this->assertArrayHasKey( 'id_base', $properties );
+               $this->assertArrayHasKey( 'sidebar', $properties );
+               $this->assertArrayHasKey( 'rendered', $properties );
+               $this->assertArrayHasKey( 'rendered_form', $properties );
+               $this->assertArrayHasKey( 'instance', $properties );
+               $this->assertArrayHasKey( 'form_data', $properties );
+       }
+
+       /**
+        * Helper to remove links key.
+        *
+        * @param array $data Array of data.
+        *
+        * @return array
+        */
+       protected function remove_links( $data ) {
+               if ( ! is_array( $data ) ) {
+                       return $data;
+               }
+               $count = 0;
+               foreach ( $data as $item ) {
+                       if ( is_array( $item ) && isset( $item['_links'] ) ) {
+                               unset( $data[ $count ]['_links'] );
+                       }
+                       $count ++;
+               }
+
+               return $data;
+       }
+}
</ins><span class="cx" style="display: block; padding: 0 10px">Property changes on: trunk/tests/phpunit/tests/rest-api/rest-widgets-controller.php
</span><span class="cx" style="display: block; padding: 0 10px">___________________________________________________________________
</span></span></pre></div>
<a id="svneolstyle"></a>
<div class="addfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Added: svn:eol-style</h4></div>
<ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+native
</ins><span class="cx" style="display: block; padding: 0 10px">\ No newline at end of property
</span></div>

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