From 76c53c6260e43cb38d2f76653c6ef38b530255fe Mon Sep 17 00:00:00 2001
From: kenjis <kenji.uui@gmail.com>
Date: Mon, 6 Nov 2023 07:07:25 +0900
Subject: [PATCH] test: add test for Validation::withRequest()

---
 tests/system/Validation/ValidationTest.php | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/tests/system/Validation/ValidationTest.php b/tests/system/Validation/ValidationTest.php
index 7cc6f99c40d5..b2db31ad00b0 100644
--- a/tests/system/Validation/ValidationTest.php
+++ b/tests/system/Validation/ValidationTest.php
@@ -11,6 +11,7 @@
 
 namespace CodeIgniter\Validation;
 
+use CodeIgniter\HTTP\Exceptions\HTTPException;
 use CodeIgniter\HTTP\IncomingRequest;
 use CodeIgniter\HTTP\URI;
 use CodeIgniter\HTTP\UserAgent;
@@ -789,6 +790,25 @@ public function testJsonInput(): void
         unset($_SERVER['CONTENT_TYPE']);
     }
 
+    public function testJsonInputInvalid(): void
+    {
+        $this->expectException(HTTPException::class);
+        $this->expectExceptionMessage('Failed to parse JSON string. Error: Syntax error');
+
+        $config  = new App();
+        $json    = 'invalid';
+        $request = new IncomingRequest($config, new URI(), $json, new UserAgent());
+        $request->setHeader('Content-Type', 'application/json');
+
+        $rules = [
+            'role' => 'if_exist|max_length[5]',
+        ];
+        $this->validation
+            ->withRequest($request->withMethod('POST'))
+            ->setRules($rules)
+            ->run();
+    }
+
     /**
      * @see https://github.com/codeigniter4/CodeIgniter4/issues/6466
      */