Add stub form context for testing.

tests/TestCase/View/Helper/FormHelperTest.php

@@ -39,6 +39,7 @@ use ReflectionProperty;
 use TestApp\Model\Entity\Article;
 use TestApp\Model\Table\ContactsTable;
 use TestApp\Model\Table\ValidateUsersTable;
+use TestApp\View\Form\StubContext;
 
 /**
  * FormHelperTest class
@@ -334,7 +335,7 @@ class FormHelperTest extends TestCase
             ],
         ];
         $form = new Form();
-        //$custom = $this->getMockBuilder('Cake\View\Form\ContextInterface')->getMock();
+        $custom = new StubContext();
 
         return [
             'entity' => [$entity, 'Cake\View\Form\EntityContext'],
@@ -343,7 +344,7 @@ class FormHelperTest extends TestCase
             'array' => [$data, 'Cake\View\Form\ArrayContext'],
             'form' => [$form, 'Cake\View\Form\FormContext'],
             'none' => [null, 'Cake\View\Form\NullContext'],
-            //'custom' => [$custom, $custom::class],
+            'custom' => [$custom, $custom::class],
         ];
     }
 

tests/test_app/TestApp/View/Form/StubContext.php

@@ -0,0 +1,82 @@
+<?php
+declare(strict_types=1);
+
+/**
+ * CakePHP(tm) : Rapid Development Framework (https://cakephp.org)
+ * Copyright (c) Cake Software Foundation, Inc. (https://cakefoundation.org)
+ *
+ * Licensed under The MIT License
+ * For full copyright and license information, please see the LICENSE.txt
+ * Redistributions of files must retain the above copyright notice.
+ *
+ * @copyright     Copyright (c) Cake Software Foundation, Inc. (https://cakefoundation.org)
+ * @link          https://cakephp.org CakePHP(tm) Project
+ * @since         5.0.0
+ * @license       https://opensource.org/licenses/mit-license.php MIT License
+ */
+namespace TestApp\View\Form;
+
+use Cake\View\Form\ContextInterface;
+
+class StubContext implements ContextInterface
+{
+    public function getPrimaryKey(): array
+    {
+        return [];
+    }
+
+    public function isPrimaryKey(string $field): bool
+    {
+        return false;
+    }
+
+    public function isCreate(): bool
+    {
+        return false;
+    }
+
+    public function val(string $field, array $options = []): mixed
+    {
+        return null;
+    }
+
+    public function isRequired(string $field): ?bool
+    {
+        return null;
+    }
+
+    public function getRequiredMessage(string $field): ?string
+    {
+        return null;
+    }
+
+    public function getMaxLength(string $field): ?int
+    {
+        return null;
+    }
+
+    public function fieldNames(): array
+    {
+        return [];
+    }
+
+    public function type(string $field): ?string
+    {
+        return null;
+    }
+
+    public function attributes(string $field): array
+    {
+        return [];
+    }
+
+    public function hasError(string $field): bool
+    {
+        return false;
+    }
+
+    public function error(string $field): array
+    {
+        return [];
+    }
+}