public function RulesEngineTest::testProvidedVariables in Rules 8.3

Tests that a condition can provide a value and another one can consume it.

File

tests/src/Kernel/RulesEngineTest.php, line 96

Class

RulesEngineTest

Test using the Rules API to create and evaluate rules.

Namespace

Drupal\Tests\rules\Kernel

Code

public function testProvidedVariables() {
  $rule = $this->expressionManager
    ->createRule();

  // The first condition provides a "provided_text" variable.
  $rule
    ->addCondition('rules_test_provider');

  // The second condition consumes the variable.
  $rule
    ->addCondition('rules_test_string_condition', ContextConfig::create()
    ->map('text', 'provided_text'));
  $rule
    ->addAction('rules_test_debug_log');
  $component = RulesComponent::create($rule);
  $violations = $component
    ->checkIntegrity();
  $this
    ->assertEquals(0, iterator_count($violations));
  $component
    ->execute();

  // Test that the action logged something.
  $this
    ->assertRulesDebugLogEntryExists('action called');
}