function BreadcrumbFrontCacheContextsTest::testBreadcrumbsFrontPageCache

Validate that breadcrumb markup get the right cache contexts.

Checking that the breadcrumb will be printed on node canonical routes even if it was rendered for the <front> page first.

File

core/modules/system/tests/src/Functional/Menu/BreadcrumbFrontCacheContextsTest.php, line 80

Class

BreadcrumbFrontCacheContextsTest

Tests breadcrumbs functionality.

Namespace

Code

public function testBreadcrumbsFrontPageCache() : void {
  // Hit front page first as anonymous user with 'cold' render cache.
  $this->drupalGet('<front>');
  $web_assert = $this->assertSession();
  // Verify that no breadcrumb block presents.
  $web_assert->elementNotExists('css', '.block-system-breadcrumb-block');
  // Verify that breadcrumb appears correctly for the test content
  // (which is not set as front page).
  $this->drupalGet($this->nodeWithAlias->path->alias);
  $breadcrumbs = $this->assertSession()
    ->elementExists('css', '.block-system-breadcrumb-block');
  $crumbs = $breadcrumbs->findAll('css', 'ol li');
  $this->assertCount(1, $crumbs);
  $this->assertSame('Home', $crumbs[0]->getText());
}