function ComponentRenderTest::testRenderInvalidSlot

Ensure that the slots throw an error for invalid slots.

File

core/tests/Drupal/KernelTests/Components/ComponentRenderTest.php, line 302

Class

ComponentRenderTest

Tests the correct rendering of components.

Namespace

Code

public function testRenderInvalidSlot() : void {
  $build = [
    '#type' => 'component',
    '#component' => 'sdc_test:my-banner',
    '#props' => [
      'heading' => 'I am a banner',
      'ctaText' => 'Click me',
      'ctaHref' => 'https://www.example.org',
      'ctaTarget' => '',
    ],
    '#slots' => [
      'banner_body' => new \stdClass(),
    ],
  ];
  $this->expectException(InvalidComponentDataException::class);
  $this->expectExceptionMessage('Unable to render component "sdc_test:my-banner". A render array or a scalar is expected for the slot "banner_body" when using the render element with the "#slots" property');
  $this->renderComponentRenderArray($build);
}