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<title>[55328] trunk/tests/phpunit/tests/menu/wp-nav-menu.php: Menus: Test creating parent after a child doesn't throw an error.</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/55328">55328</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/55328","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>2023-02-14 03:30:58 +0000 (Tue, 14 Feb 2023)</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'>Menus: Test creating parent after a child doesn't throw an error.
As menus are re-arranged, it's possible a menu item was created prior to its parent.
This introduces a test to ensure the order in which menu items are created relevant to their parents does not trigger errors.
Props costdev, peterwilsoncc.
Fixes <a href="https://core.trac.wordpress.org/ticket/57122">#57122</a>.</pre>
<h3>Modified Paths</h3>
<ul>
<li><a href="#trunktestsphpunittestsmenuwpnavmenuphp">trunk/tests/phpunit/tests/menu/wp-nav-menu.php</a></li>
</ul>
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<h3>Diff</h3>
<a id="trunktestsphpunittestsmenuwpnavmenuphp"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: trunk/tests/phpunit/tests/menu/wp-nav-menu.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- trunk/tests/phpunit/tests/menu/wp-nav-menu.php 2023-02-14 00:39:41 UTC (rev 55327)
+++ trunk/tests/phpunit/tests/menu/wp-nav-menu.php 2023-02-14 03:30:58 UTC (rev 55328)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -197,4 +197,52 @@
</span><span class="cx" style="display: block; padding: 0 10px"> 'Level 3 should not be present in the HTML output.'
</span><span class="cx" style="display: block; padding: 0 10px"> );
</span><span class="cx" style="display: block; padding: 0 10px"> }
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+
+ /**
+ * The order in which parent/child menu items are created should not matter.
+ *
+ * @ticket 57122
+ */
+ public function test_parent_with_higher_id_should_not_error() {
+ // Create a new level zero menu item.
+ $new_lvl0_menu_item = wp_update_nav_menu_item(
+ self::$menu_id,
+ 0,
+ array(
+ 'menu-item-title' => 'Root menu item with high ID',
+ 'menu-item-url' => '#',
+ 'menu-item-status' => 'publish',
+ )
+ );
+
+ // Reparent level 1 menu item to the new level zero menu item.
+ self::$lvl1_menu_item = wp_update_nav_menu_item(
+ self::$menu_id,
+ self::$lvl1_menu_item,
+ array(
+ 'menu-item-parent-id' => $new_lvl0_menu_item,
+ )
+ );
+
+ // Delete the old level zero menu item.
+ wp_delete_post( self::$lvl0_menu_item, true );
+
+ // Render the menu.
+ $menu_html = wp_nav_menu(
+ array(
+ 'menu' => self::$menu_id,
+ 'echo' => false,
+ )
+ );
+
+ $this->assertStringContainsString(
+ sprintf(
+ '<li id="menu-item-%1$d" class="menu-item menu-item-type-custom menu-item-object-custom menu-item-has-children menu-item-%1$d">',
+ $new_lvl0_menu_item
+ ),
+ $menu_html,
+ 'The level zero menu item should appear in the menu.'
+ );
+
+ }
</ins><span class="cx" style="display: block; padding: 0 10px"> }
</span></span></pre>
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