function BreadcrumbTest::testAssertBreadcrumbTrait

Tests AssertBreadcrumbTrait works as expected.

File

core/modules/system/tests/src/Functional/Menu/BreadcrumbTest.php, line 396

Class

BreadcrumbTest

Tests breadcrumbs functionality.

Namespace

Code

public function testAssertBreadcrumbTrait() : void {
  // Ensure the test trait works as expected using menu_test routes.
  $home = [
    '' => 'Home',
  ];
  $trail = $home + [
    'menu-test' => '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('olivero_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);
  }
}