Changeset 46413 for trunk/tests/phpunit/tests/menu/walker-nav-menu.php

Timestamp:

10/06/2019 03:04:18 PM (5 years ago)

Author:

SergeyBiryukov

Message:

Menus: In Walker_Nav_Menu, Walker_Category, and Walker_Page, properly output link attributes having a legitimate "empty" value, for example an HTML data attribute with a value of zero (0).

Props nevma, AkSDvP, greenshady, SergeyBiryukov.
Fixes #47720.

File:

• trunk/tests/phpunit/tests/menu/walker-nav-menu.php (modified) (4 diffs)

trunk/tests/phpunit/tests/menu/walker-nav-menu.php

@@ -4 +4 @@
  * @group walker
  */
-class Tests_Walker_Nav_Menu extends WP_UnitTestCase {
+class Tests_Menu_Walker_Nav_Menu extends WP_UnitTestCase {
 
     /**
@@ -19 +19 @@
         parent::setUp();
 
-        /** Walker_Nav_Menu_Edit class */
+        /** Walker_Nav_Menu class */
         require_once ABSPATH . 'wp-includes/class-walker-nav-menu.php';
         $this->walker = new Walker_Nav_Menu();
@@ -38 +38 @@
 
     /**
-     * Tests when an items target it _blank, that rel="'noopener noreferrer" is added.
+     * Tests when an item's target is _blank, that rel="noopener noreferrer" is added.
      *
-     * @ticket #43290
+     * @ticket 43290
      */
     public function test_noopener_no_referrer_for_target_blank() {
@@ -67 +67 @@
         $this->assertSame( "<li id=\"menu-item-{$post_id}\" class=\"menu-item-{$post_id}\"><a target=\"_blank\" rel=\"noopener noreferrer\">{$post_title}</a>", $expected );
     }
+
+    /**
+     * @ticket 47720
+     *
+     * @dataProvider data_start_el_with_empty_attributes
+     */
+    public function test_start_el_with_empty_attributes( $value, $expected ) {
+        $output     = '';
+        $post_id    = $this->factory->post->create();
+        $post_title = get_the_title( $post_id );
+
+        $item = array(
+            'ID'        => $post_id,
+            'object_id' => $post_id,
+            'title'     => $post_title,
+            'target'    => '',
+            'xfn'       => '',
+            'current'   => false,
+        );
+
+        $args = array(
+            'before'      => '',
+            'after'       => '',
+            'link_before' => '',
+            'link_after'  => '',
+        );
+
+        add_filter(
+            'nav_menu_link_attributes',
+            function( $atts ) use ( $value ) {
+                $atts['data-test'] = $value;
+                return $atts;
+            }
+        );
+
+        $this->walker->start_el( $output, (object) $item, 0, (object) $args );
+
+        if ( '' !== $expected ) {
+            $expected = sprintf( ' data-test="%s"', $expected );
+        }
+
+        $this->assertSame( "<li id=\"menu-item-{$post_id}\" class=\"menu-item-{$post_id}\"><a{$expected}>{$post_title}</a>", $output );
+    }
+
+    public function data_start_el_with_empty_attributes() {
+        return array(
+            array(
+                '',
+                '',
+            ),
+            array(
+                0,
+                '0',
+            ),
+            array(
+                0.0,
+                '0',
+            ),
+            array(
+                '0',
+                '0',
+            ),
+            array(
+                null,
+                '',
+            ),
+            array(
+                false,
+                '',
+            ),
+            array(
+                true,
+                '1',
+            ),
+            array(
+                array(),
+                '',
+            ),
+        );
+    }
 }