feat: do not override ClientSafe exception with CoercionError

Author: simPod

src/Utils/Value.php

@@ -2,6 +2,7 @@
 
 namespace GraphQL\Utils;
 
+use GraphQL\Error\ClientAware;
 use GraphQL\Error\CoercionError;
 use GraphQL\Error\Error;
 use GraphQL\Error\InvariantViolation;
@@ -61,7 +62,10 @@ public static function coerceInputValue($value, InputType $type, ?array $path =
             try {
                 return self::ofValue($type->parseValue($value));
             } catch (\Throwable $error) {
-                if ($error instanceof Error) {
+                if (
+                    $error instanceof Error
+                    || ($error instanceof ClientAware && $error->isClientSafe())
+                ) {
                     return self::ofErrors([
                         CoercionError::make($error->getMessage(), $path, $value, $error),
                     ]);

tests/Utils/CoerceInputValueTest.php

@@ -2,6 +2,7 @@
 
 namespace GraphQL\Tests\Utils;
 
+use GraphQL\Error\ClientAware;
 use GraphQL\Error\CoercionError;
 use GraphQL\Error\InvariantViolation;
 use GraphQL\Type\Definition\CustomScalarType;
@@ -177,6 +178,34 @@ public function testReturnsErrorForIncorrectValueType(): void
         )]);
     }
 
+    public function testPropagatesClientSafeError(): void
+    {
+        $message = 'message';
+        $value = ['value' => 1];
+
+        $clientSafeException = new class($message) extends \Exception implements ClientAware {
+            public function isClientSafe(): bool
+            {
+                return true;
+            }
+        };
+
+        $scalar = new CustomScalarType([
+            'name' => 'TestScalar',
+            'parseValue' => function () use ($clientSafeException) {
+                throw $clientSafeException;
+            },
+            'parseLiteral' => fn () => null,
+        ]);
+
+        $result = Value::coerceInputValue($value, $scalar);
+        $this->expectGraphQLError($result, [CoercionError::make(
+            $message,
+            null,
+            $value,
+        )]);
+    }
+
     /**
      * @see describe('for GraphQLInputObject', () => {
      * @see it('returns no error for a valid input')