function StaticDiscoveryDecoratorTest::testGetDefinitions

@covers ::getDefinitions
@dataProvider providerGetDefinitions

File

core/tests/Drupal/Tests/Component/Plugin/Discovery/StaticDiscoveryDecoratorTest.php, line 129

Class

StaticDiscoveryDecoratorTest

@group Plugin @coversDefaultClass \Drupal\Component\Plugin\Discovery\StaticDiscoveryDecorator[[api-linebreak]]

Namespace

Code

public function testGetDefinitions($has_register_definitions, $definitions) : void {
  // Mock our StaticDiscoveryDecorator.
  $mock_decorator = $this->getMockBuilder(StaticDiscoveryDecorator::class)
    ->disableOriginalConstructor()
    ->onlyMethods([])
    ->getMock();
  // Set up the ::$registerDefinitions property.
  $ref_register_definitions = new \ReflectionProperty($mock_decorator, 'registerDefinitions');
  if ($has_register_definitions) {
    // Set the callback object on the mocked decorator.
    $ref_register_definitions->setValue($mock_decorator, [
      $this->getRegisterDefinitionsCallback(),
      'registerDefinitionsCallback',
    ]);
  }
  else {
    // There should be no registerDefinitions callback.
    $ref_register_definitions->setValue($mock_decorator, NULL);
  }
  // Set up ::$definitions to an empty array.
  $ref_definitions = new \ReflectionProperty($mock_decorator, 'definitions');
  $ref_definitions->setValue($mock_decorator, []);
  // Mock a decorated object.
  $mock_decorated = $this->createMock(DiscoveryInterface::class);
  // Our mocked method will return any arguments sent to it.
  $mock_decorated->expects($this->once())
    ->method('getDefinitions')
    ->willReturn($definitions);
  // Set up ::$decorated to our mocked decorated object.
  $ref_decorated = new \ReflectionProperty($mock_decorator, 'decorated');
  $ref_decorated->setValue($mock_decorator, $mock_decorated);
  // Exercise getDefinitions(). It calls parent::getDefinitions() but in this
  // case there will be no side-effects.
  $this->assertEquals($definitions, $mock_decorator->getDefinitions());
}