function ControllerResolverTest::assertCallableController

Asserts that the controller is callable and produces the correct output.

Parameters

callable $controller: A callable controller.

string|null $class: Either the name of the class the controller represents, or NULL if it is not an object.

mixed $output: The output expected for this controller.

File

core/tests/Drupal/Tests/Core/Controller/ControllerResolverTest.php, line 221

Class

ControllerResolverTest

@coversDefaultClass <a href="/api/drupal/core%21lib%21Drupal%21Core%21Controller%21ControllerResolver.php/class/ControllerResolver/8.9.x" title="ControllerResolver to enhance controllers beyond Symfony&#039;s basic handling." class="local">\Drupal\Core\Controller\ControllerResolver</a> @group Controller

Namespace

Code

protected function assertCallableController($controller, $class, $output) {
    if ($class) {
        $this->assertIsObject($controller[0]);
        $this->assertInstanceOf($class, $controller[0]);
    }
    $this->assertIsCallable($controller);
    $this->assertSame($output, call_user_func($controller));
}