public function BreadcrumbTest::testAssertBreadcrumbTrait in Drupal 9

Same name and namespace in other branches

1. 8 core/modules/system/tests/src/Functional/Menu/BreadcrumbTest.php \Drupal\Tests\system\Functional\Menu\BreadcrumbTest::testAssertBreadcrumbTrait()

Tests AssertBreadcrumbTrait works as expected.

File

core/modules/system/tests/src/Functional/Menu/BreadcrumbTest.php, line 395

Class

BreadcrumbTest

Tests breadcrumbs functionality.

Namespace

Drupal\Tests\system\Functional\Menu

Code

public function testAssertBreadcrumbTrait() {

  // Ensure the test trait works as expected using menu_test routes.
  $home = [
    '' => 'Home',
  ];
  $trail = $home + [
    'menu-test' => t('Menu test root'),
  ];

  // Test a passing assertion.
  $this
    ->assertBreadcrumb('menu-test/breadcrumb1', $trail);

  // If there is no trail, this assert should fail.
  $message = 'Breadcrumb assertion should fail with empty trail.';
  try {
    $this
      ->assertBreadcrumb('menu-test/breadcrumb1', []);
    $this
      ->fail($message);
  } catch (ExpectationFailedException $e) {
    $this
      ->assertTrue(TRUE, $message);
  }

  // If the trail is incorrect, this assert should fail.
  $message = 'Breadcrumb assertion should fail with incorrect trail.';
  try {
    $this
      ->assertBreadcrumb('menu-test/breadcrumb1', $home);
    $this
      ->fail($message);
  } catch (ExpectationFailedException $e) {
    $this
      ->assertTrue(TRUE, $message);
  }

  // Remove the breadcrumb block to test the trait when breadcrumbs are not
  // shown.
  Block::load('bartik_breadcrumbs')
    ->delete();

  // If there is no trail, this should pass as there is no breadcrumb.
  $this
    ->assertBreadcrumb('menu-test/breadcrumb1', []);

  // If there is a trail, this should fail as there is no breadcrumb.
  $message = 'Breadcrumb assertion should fail when breadcrumb block deleted and there is a trail.';
  try {
    $this
      ->assertBreadcrumb('menu-test/breadcrumb1', $trail);
    $this
      ->fail($message);
  } catch (ExpectationFailedException $e) {
    $this
      ->assertTrue(TRUE, $message);
  }
}