function ModuleHandlerTest::testHasImplementations

Tests hasImplementations.

@covers ::getHookListeners
@covers ::hasImplementations

File

core/tests/Drupal/Tests/Core/Extension/ModuleHandlerTest.php, line 380

Class

ModuleHandlerTest

@coversDefaultClass \Drupal\Core\Extension\ModuleHandler[[api-linebreak]] @runTestsInSeparateProcesses

Namespace

Code

public function testHasImplementations() : void {
  $c = new class  {
    function some_method() : void {
    }

};
  $implementations['some_hook'][get_class($c)]['some_method'] = 'some_module';
  $module_handler = new ModuleHandler($this->root, [], $this->eventDispatcher, $implementations);
  $module_handler->setModuleList([
    'some_module' => TRUE,
  ]);
  $r = new \ReflectionObject($module_handler);
  // Set up some synthetic results.
  $this->eventDispatcher
    ->expects($this->once())
    ->method('getListeners')
    ->with('drupal_hook.some_hook')
    ->willReturn([
    [
      $c,
      'some_method',
    ],
  ]);
  $this->assertNotEmpty($module_handler->hasImplementations('some_hook'));
  $listeners = $r->getProperty('invokeMap')
    ->getValue($module_handler)['some_hook']['some_module'];
  // Anonymous class doesn't work with assertSame() so assert it piecemeal.
  $this->assertSame(count($listeners), 1);
  foreach ($listeners as $listener) {
    $this->assertSame(get_class($c), get_class($listener[0]));
    $this->assertSame('some_method', $listener[1]);
  }
}