function DerivativeDiscoveryDecoratorTest::testSingleExistingDerivative

Tests a single definition when a derivative already exists.

File

core/tests/Drupal/Tests/Core/Plugin/Discovery/DerivativeDiscoveryDecoratorTest.php, line 225

Class

DerivativeDiscoveryDecoratorTest

Unit tests for the derivative discovery decorator.

Namespace

Code

public function testSingleExistingDerivative() : void {
  $base_definition = [
    'id' => 'non_container_aware_discovery',
    'deriver' => '\\Drupal\\Tests\\Core\\Plugin\\Discovery\\TestDerivativeDiscovery',
    'string' => 'string',
    'empty_string' => 'not_empty',
    'array' => [
      'one',
      'two',
    ],
    'empty_array' => [
      'three',
    ],
    'null_value' => TRUE,
  ];
  // This will clash with a derivative id.
  // @see \Drupal\Tests\Core\Plugin\Discovery\TestDerivativeDiscovery
  $derivative_definition = [
    'id' => 'non_container_aware_discovery:test_discovery_1',
    'string' => 'string',
    'empty_string' => '',
    'array' => [
      'one',
      'two',
    ],
    'empty_array' => [],
    'null_value' => NULL,
  ];
  $ids = [
    $derivative_definition['id'],
    $base_definition['id'],
  ];
  $this->discoveryMain
    ->expects($this->exactly(count($ids)))
    ->method('getDefinition')
    ->with($this->callback(function (string $id) use (&$ids) : bool {
    return array_shift($ids) === $id;
  }))
    ->willReturnOnConsecutiveCalls($derivative_definition, $base_definition);
  $discovery = new DerivativeDiscoveryDecorator($this->discoveryMain);
  $expected = $base_definition;
  $expected['id'] = 'non_container_aware_discovery:test_discovery_1';
  $this->assertEquals($expected, $discovery->getDefinition('non_container_aware_discovery:test_discovery_1'));
}