Verified Commit 156533fe authored by Alex Pott's avatar Alex Pott
Browse files

Issue #3404039 by Wim Leers: PluginExistsConstraintValidator should return early if given NULL

parent b20ec518

core/lib/Drupal/Core/Plugin/Plugin/Validation/Constraint/PluginExistsConstraintValidator.php

+4 −0
Original line number Diff line number Diff line
@@ -20,6 +20,10 @@ class PluginExistsConstraintValidator extends ConstraintValidator { 
  public function validate(mixed $plugin_id, Constraint $constraint) {

    assert($constraint instanceof PluginExistsConstraint);



    if ($plugin_id === NULL) {

      return;

    }



    $definition = $constraint->pluginManager->getDefinition($plugin_id, FALSE);

    // Some plugin managers provide fallbacks.

    if ($constraint->pluginManager instanceof FallbackPluginManagerInterface) {

core/tests/Drupal/KernelTests/Core/Plugin/PluginExistsConstraintValidatorTest.php

+5 −0
Original line number Diff line number Diff line
@@ -61,6 +61,11 @@ public function testValidation(): void { 
    $violations = $data->validate();

    $this->assertCount(1, $violations);

    $this->assertSame("The 'action_test_save_entity' plugin must implement or extend " . MenuInterface::class . '.', (string) $violations->get(0)->getMessage());



    // No validation is attempted on a NULL value.

    $data->setValue(NULL);

    $violations = $data->validate();

    $this->assertCount(0, $violations);

  }



}