geckon01/Twig
1
0
Fork 0
mirror of https://github.com/twigphp/Twig.git synced 2026-08-24 15:56:26 +00:00
Code Issues Packages Projects Releases Wiki Activity

Support short-circuiting in null-safe operator chains

Browse Source
This commit is contained in:
HypeMC
2026-01-25 04:25:05 +01:00
parent 87848155a5
commit d56e8e2dba
4 changed files with 102 additions and 9 deletions
Download Patch File Download Diff File Expand all files Collapse all files
tests/ExpressionParserTest.php
+44
View File
@@ -25,6 +25,7 @@ use Symfony\Bridge\PhpUnit\ExpectDeprecationTrait;
use Twig\Attribute\FirstClassTwigCallableReady;
use Twig\Compiler;
use Twig\Environment;
use Twig\Error\RuntimeError;
use Twig\Error\SyntaxError;
use Twig\ExpressionParser\Prefix\UnaryOperatorExpressionParser;
use Twig\Extension\AbstractExtension;
@@ -350,6 +351,49 @@ class ExpressionParserTest extends TestCase
['foo' => (object) ['bar' => false]],
'',
],
// short-circuiting
[
'{{ foo?.bar.baz }}',
['foo' => null],
'',
],
[
'{{ foo?.bar.baz?.qux.corge }}',
['foo' => null],
'',
],
[
'{{ foo?.bar.baz?.qux.corge }}',
['foo' => (object) ['bar' => (object) ['baz' => null]]],
'',
],
];
}
/**
* @dataProvider getTestForInvalidNullSafeOperatorShortCircuiting
*/
public function testInvalidNullSafeOperatorShortCircuiting(string $template, array $data, string $expectedMessage)
{
$env = new Environment(new ArrayLoader(['template' => $template]), ['strict_variables' => true]);
$this->expectException(RuntimeError::class);
$this->expectExceptionMessage($expectedMessage);
$env->render('template', $data);
}
public static function getTestForInvalidNullSafeOperatorShortCircuiting()
{
yield [
'{{ foo?.bar.baz }}',
['foo' => (object) ['bar' => null]],
'Impossible to access an attribute ("baz") on a null variable in "template" at line 1.',
];
yield [
'{{ foo?.bar.baz?.qux.corge }}',
['foo' => (object) ['bar' => (object) ['baz' => (object) ['qux' => null]]]],
'Impossible to access an attribute ("corge") on a null variable in "template" at line 1.',
];
}