public function PluginDiscoveryDecoratorTest::testUseCachesWithCachedDecoratedDiscovery in Plugin 8.2

@covers ::useCaches

File

tests/src/Unit/PluginDiscovery/PluginDiscoveryDecoratorTest.php, line 121

Class

PluginDiscoveryDecoratorTest

@coversDefaultClass \Drupal\plugin\PluginDiscovery\PluginDiscoveryDecorator

Namespace

Drupal\Tests\plugin\Unit\PluginDiscovery

Code

public function testUseCachesWithCachedDecoratedDiscovery() {
  $this->decoratedDiscovery = $this
    ->getMockForAbstractClass(PluginDiscoveryDecoratorTestCachedDiscovery::class);
  $this->sut = new PluginDiscoveryDecorator($this->decoratedDiscovery);
  $this->decoratedDiscovery
    ->expects($this
    ->once())
    ->method('clearCachedDefinitions');
  $this->decoratedDiscovery
    ->expects($this
    ->exactly(3))
    ->method('getDefinitions')
    ->willReturn([]);

  // There are no cached definitions yet, so this should call the decorated
  // discovery.
  $this->sut
    ->getDefinitions();

  // This should return the cached definitions.
  $this->sut
    ->getDefinitions();
  $this->sut
    ->useCaches(FALSE);

  // This should return newly built definitions, so this should call the
  // decorated discovery.
  $this->sut
    ->getDefinitions();

  // This should return newly built definitions again, because we disabled
  // caching.
  $this->sut
    ->getDefinitions();
}