public function LoopTest::testListExists in Rules 8.3

Tests that the specified list variable exists in the execution state.

File

tests/src/Unit/Integration/Engine/LoopTest.php, line 188

Class

LoopTest

Test Rules execution with the loop plugin.

Namespace

Drupal\Tests\rules\Unit\Integration\Engine

Code

public function testListExists() {
  $rule = $this->rulesExpressionManager
    ->createRule();
  $loop = $this->rulesExpressionManager
    ->createInstance('rules_loop', [
    'list' => 'unknown_list',
  ]);
  $rule
    ->addExpressionObject($loop);
  $violations = RulesComponent::create($rule)
    ->checkIntegrity();
  $this
    ->assertEquals(1, iterator_count($violations));

  // The Exception message part of the output should be HTML-escaped.
  $this
    ->assertEquals("List variable <em class=\"placeholder\">unknown_list</em> does not exist. Unable to get variable &#039;unknown_list&#039;; it is not defined.", (string) $violations[0]
    ->getMessage());
}