public function ContextIntegrationTest::testRequiredNullMapping in Rules 8.3

Tests that a required context mapping that is NULL throws an exception.

File

tests/src/Kernel/ContextIntegrationTest.php, line 20

Class

ContextIntegrationTest

Tests the extended core context API with Rules.

Namespace

Drupal\Tests\rules\Kernel

Code

public function testRequiredNullMapping() {

  // Configure a simple rule with one action.
  $action = $this->expressionManager
    ->createInstance('rules_action', ContextConfig::create()
    ->setConfigKey('action_id', 'rules_test_string')
    ->map('text', 'null_context')
    ->toArray());
  $rule = $this->expressionManager
    ->createRule()
    ->addExpressionObject($action);
  $component = RulesComponent::create($rule)
    ->addContextDefinition('null_context', ContextDefinition::create('string'))
    ->setContextValue('null_context', NULL);
  try {
    $component
      ->execute();
    $this
      ->fail('No exception thrown when required context value is NULL');
  } catch (EvaluationException $e) {
    $this
      ->assertTrue(TRUE, 'Exception thrown as expected when a required context is NULL');
  }
}