Throw exception when cast class is not existed. (#6010)

Co-authored-by: 李铭昕 <715557344@qq.com>

src/Exception/InvalidCastException.php

@@ -0,0 +1,27 @@
+<?php
+
+declare(strict_types=1);
+/**
+ * This file is part of Hyperf.
+ *
+ * @link     https://www.hyperf.io
+ * @document https://hyperf.wiki
+ * @contact  group@hyperf.io
+ * @license  https://github.com/hyperf/hyperf/blob/master/LICENSE
+ */
+namespace Hyperf\Database\Exception;
+
+use RuntimeException;
+
+class InvalidCastException extends RuntimeException
+{
+    /**
+     * @param string $model the name of the affected model
+     * @param string $column the name of the column
+     * @param string $castType the name of the cast type
+     */
+    public function __construct(public string $model, public string $column, public string $castType)
+    {
+        parent::__construct("Call to undefined cast [{$castType}] on column [{$column}] in model [{$model}].");
+    }
+}

src/Model/Concerns/HasAttributes.php

@@ -22,6 +22,7 @@
 use Hyperf\Contract\CastsAttributes;
 use Hyperf\Contract\CastsInboundAttributes;
 use Hyperf\Contract\Synchronized;
+use Hyperf\Database\Exception\InvalidCastException;
 use Hyperf\Database\Model\EnumCollector;
 use Hyperf\Database\Model\JsonEncodingException;
 use Hyperf\Database\Model\Relations\Relation;
@@ -1264,9 +1265,23 @@ protected function isJsonCastable(string $key): bool
      */
     protected function isClassCastable(string $key): bool
     {
-        return array_key_exists($key, $this->getCasts())
-            && class_exists($class = $this->parseCasterClass($this->getCasts()[$key]))
-            && ! in_array($class, static::$primitiveCastTypes);
+        $casts = $this->getCasts();
+
+        if (! array_key_exists($key, $casts)) {
+            return false;
+        }
+
+        $castType = $this->parseCasterClass($casts[$key]);
+
+        if (in_array($castType, static::$primitiveCastTypes)) {
+            return false;
+        }
+
+        if (class_exists($castType)) {
+            return true;
+        }
+
+        throw new InvalidCastException($this::class, $key, $castType);
     }
 
     /**

tests/DatabaseModelCustomCastingTest.php

@@ -15,6 +15,7 @@
 use Hyperf\Contract\Castable;
 use Hyperf\Contract\CastsAttributes;
 use Hyperf\Contract\CastsInboundAttributes;
+use Hyperf\Database\Exception\InvalidCastException;
 use Hyperf\Database\Model\CastsValue;
 use Hyperf\Database\Model\Model;
 use Mockery;
@@ -251,6 +252,14 @@ public function testCastsValueSupportNull()
         unset($user->not_found);
         $this->assertSame(['name' => 'Hyperf', 'gender' => 1, 'role_id' => null], $model->getAttributes());
     }
+
+    public function testThrowExceptionWhenCastClassNotExist()
+    {
+        $this->expectException(InvalidCastException::class);
+        $this->expectExceptionMessage('Call to undefined cast [HyperfTest\Database\InvalidCaster] on column [invalid_caster] in model [HyperfTest\Database\TestModelWithCustomCast].');
+        $model = new TestModelWithCustomCast();
+        $model->invalid_caster = 'foo';
+    }
 }
 
 class TestModelWithCustomCast extends Model
@@ -274,6 +283,7 @@ class TestModelWithCustomCast extends Model
         'value_object_caster_with_argument' => ValueObject::class . ':argument',
         'value_object_caster_with_caster_instance' => ValueObjectWithCasterInstance::class,
         'cast_using' => CastUsing::class,
+        'invalid_caster' => InvalidCaster::class,
     ];
 }