class AndExpressionTest in Rules 8.3

@coversDefaultClass \Drupal\rules\Plugin\RulesExpression\AndExpression @group Rules

Hierarchy

• class \Drupal\Tests\UnitTestCase extends \PHPUnit\Framework\TestCase uses PhpunitCompatibilityTrait
  • class \Drupal\Tests\rules\Unit\RulesUnitTestBase
    • class \Drupal\Tests\rules\Unit\AndExpressionTest

File

tests/src/Unit/AndExpressionTest.php, line 14

Namespace

Drupal\Tests\rules\Unit

class AndExpressionTest extends RulesUnitTestBase {

  /**
   * The 'and' condition container being tested.
   *
   * @var \Drupal\rules\Engine\ConditionExpressionContainerInterface
   */
  protected $and;

  /**
   * {@inheritdoc}
   */
  protected function setUp() : void {
    parent::setUp();
    $this->and = new AndExpression([], '', [
      'label' => 'Condition set (AND)',
    ], $this->expressionManager
      ->reveal(), $this->rulesDebugLogger
      ->reveal());
  }

  /**
   * Tests one condition.
   */
  public function testOneCondition() {

    // The method on the test condition must be called once.
    $this->trueConditionExpression
      ->executeWithState(Argument::type(ExecutionStateInterface::class))
      ->shouldBeCalledTimes(1);
    $this->and
      ->addExpressionObject($this->trueConditionExpression
      ->reveal());
    $this
      ->assertTrue($this->and
      ->execute(), 'Single condition returns TRUE.');
  }

  /**
   * Tests an empty AND.
   */
  public function testEmptyAnd() {
    $property = new \ReflectionProperty($this->and, 'conditions');
    $property
      ->setAccessible(TRUE);
    $this
      ->assertEmpty($property
      ->getValue($this->and));
    $this
      ->assertFalse($this->and
      ->execute(), 'Empty AND returns FALSE.');
  }

  /**
   * Tests two true conditions.
   */
  public function testTwoConditions() {

    // The method on the test condition must be called once.
    $this->trueConditionExpression
      ->executeWithState(Argument::type(ExecutionStateInterface::class))
      ->shouldBeCalledTimes(1);
    $second_condition = $this
      ->prophesize(ConditionExpressionInterface::class);
    $second_condition
      ->getUuid()
      ->willReturn('true_uuid2');
    $second_condition
      ->getWeight()
      ->willReturn(0);
    $second_condition
      ->executeWithState(Argument::type(ExecutionStateInterface::class))
      ->willReturn(TRUE)
      ->shouldBeCalledTimes(1);
    $this->and
      ->addExpressionObject($this->trueConditionExpression
      ->reveal())
      ->addExpressionObject($second_condition
      ->reveal());
    $this
      ->assertTrue($this->and
      ->execute(), 'Two conditions returns TRUE.');
  }

  /**
   * Tests two false conditions.
   */
  public function testTwoFalseConditions() {

    // The method on the test condition must be called once.
    $this->falseConditionExpression
      ->executeWithState(Argument::type(ExecutionStateInterface::class))
      ->shouldBeCalledTimes(1);
    $second_condition = $this
      ->prophesize(ConditionExpressionInterface::class);
    $second_condition
      ->getUuid()
      ->willReturn('false_uuid2');
    $second_condition
      ->getWeight()
      ->willReturn(0);

    // Evaluation of an AND condition group should stop with first FALSE.
    // The second condition should not be evaluated.
    $second_condition
      ->executeWithState(Argument::type(ExecutionStateInterface::class))
      ->willReturn(FALSE)
      ->shouldNotBeCalled();
    $this->and
      ->addExpressionObject($this->falseConditionExpression
      ->reveal())
      ->addExpressionObject($second_condition
      ->reveal());
    $this
      ->assertFalse($this->and
      ->execute(), 'Two false conditions return FALSE.');
  }

  /**
   * Tests evaluation order with two conditions.
   */
  public function testEvaluationOrder() {

    // The method on the false test condition must be called once.
    $this->falseConditionExpression
      ->executeWithState(Argument::type(ExecutionStateInterface::class))
      ->shouldBeCalledTimes(1);

    // Set weight to 1 so it will be evaluated second.
    $this->falseConditionExpression
      ->getWeight()
      ->willReturn(1);
    $second_condition = $this
      ->prophesize(ConditionExpressionInterface::class);
    $second_condition
      ->getUuid()
      ->willReturn('true_uuid2');
    $second_condition
      ->getWeight()
      ->willReturn(0);

    // If the above false condition is evaluated first, the second condition
    // will not be called. If the evaluation order is correct, then it should
    // be called exactly once.
    $second_condition
      ->executeWithState(Argument::type(ExecutionStateInterface::class))
      ->willReturn(TRUE)
      ->shouldBeCalledTimes(1);

    // Second condition should be called first, because of weight.
    $this->and
      ->addExpressionObject($this->falseConditionExpression
      ->reveal())
      ->addExpressionObject($second_condition
      ->reveal());
    $this
      ->assertFalse($this->and
      ->execute(), 'Correct execution order of conditions.');
  }

}

Members

Name	Modifiers	Type	Description	Overrides
AndExpressionTest::$and	protected	property	The 'and' condition container being tested.
AndExpressionTest::setUp	protected	function	Overrides RulesUnitTestBase::setUp
AndExpressionTest::testEmptyAnd	public	function	Tests an empty AND.
AndExpressionTest::testEvaluationOrder	public	function	Tests evaluation order with two conditions.
AndExpressionTest::testOneCondition	public	function	Tests one condition.
AndExpressionTest::testTwoConditions	public	function	Tests two true conditions.
AndExpressionTest::testTwoFalseConditions	public	function	Tests two false conditions.
PhpunitCompatibilityTrait::getMock Deprecated	public	function	Returns a mock object for the specified class using the available method.
PhpunitCompatibilityTrait::setExpectedException Deprecated	public	function	Compatibility layer for PHPUnit 6 to support PHPUnit 4 code.
RulesUnitTestBase::$expressionManager	protected	property	The mocked expression manager object.	1
RulesUnitTestBase::$falseConditionExpression	protected	property	A mocked condition that always evaluates to FALSE.
RulesUnitTestBase::$rulesDebugLogger	protected	property	The mocked expression manager object.
RulesUnitTestBase::$testActionExpression	protected	property	A mocked dummy action object.
RulesUnitTestBase::$testFirstActionExpression	protected	property	A mocked dummy action object.
RulesUnitTestBase::$trueConditionExpression	protected	property	A mocked condition that always evaluates to TRUE.
UnitTestCase::$randomGenerator	protected	property	The random generator.
UnitTestCase::$root	protected	property	The app root.	1
UnitTestCase::assertArrayEquals	protected	function	Asserts if two arrays are equal by sorting them first.
UnitTestCase::getBlockMockWithMachineName Deprecated	protected	function	Mocks a block with a block plugin.	1
UnitTestCase::getClassResolverStub	protected	function	Returns a stub class resolver.
UnitTestCase::getConfigFactoryStub	public	function	Returns a stub config factory that behaves according to the passed array.
UnitTestCase::getConfigStorageStub	public	function	Returns a stub config storage that returns the supplied configuration.
UnitTestCase::getContainerWithCacheTagsInvalidator	protected	function	Sets up a container with a cache tags invalidator.
UnitTestCase::getRandomGenerator	protected	function	Gets the random generator for the utility methods.
UnitTestCase::getStringTranslationStub	public	function	Returns a stub translation manager that just returns the passed string.
UnitTestCase::randomMachineName	public	function	Generates a unique random string containing letters and numbers.