public function TwigRegistryLoaderTest::testTwigNamespaces in Drupal 9

Same name and namespace in other branches

1. 8 core/modules/system/tests/src/Functional/Theme/TwigRegistryLoaderTest.php \Drupal\Tests\system\Functional\Theme\TwigRegistryLoaderTest::testTwigNamespaces()

Tests template extension and includes using the Drupal theme registry.

File

core/modules/system/tests/src/Functional/Theme/TwigRegistryLoaderTest.php, line 55

Class

TwigRegistryLoaderTest

Tests Twig registry loader.

Namespace

Drupal\Tests\system\Functional\Theme

Code

public function testTwigNamespaces() {

  // Test the module-provided extend and insert templates.
  $this
    ->drupalGet('twig-theme-test/registry-loader');
  $this
    ->assertSession()
    ->pageTextContains('This line is from twig_theme_test/templates/twig-registry-loader-test-extend.html.twig');
  $this
    ->assertSession()
    ->pageTextContains('This line is from twig_theme_test/templates/twig-registry-loader-test-include.html.twig');

  // Enable a theme that overrides the extend and insert templates to ensure
  // they are picked up by the registry loader.
  $this
    ->config('system.theme')
    ->set('default', 'test_theme_twig_registry_loader')
    ->save();
  $this
    ->drupalGet('twig-theme-test/registry-loader');
  $this
    ->assertSession()
    ->pageTextContains('This line is from test_theme_twig_registry_loader/templates/twig-registry-loader-test-extend.html.twig');
  $this
    ->assertSession()
    ->pageTextContains('This line is from test_theme_twig_registry_loader/templates/twig-registry-loader-test-include.html.twig');

  // Enable overriding theme that overrides the extend and insert templates
  // from the base theme.
  $this
    ->config('system.theme')
    ->set('default', 'test_theme_twig_registry_loader_theme')
    ->save();
  $this
    ->drupalGet('twig-theme-test/registry-loader');
  $this
    ->assertSession()
    ->pageTextContains('This line is from test_theme_twig_registry_loader_theme/templates/twig-registry-loader-test-extend.html.twig');
  $this
    ->assertSession()
    ->pageTextContains('This line is from test_theme_twig_registry_loader_theme/templates/twig-registry-loader-test-include.html.twig');

  // Enable a subtheme for the theme that doesn't have any overrides to make
  // sure that templates are being loaded from the first parent which has the
  // templates.
  $this
    ->config('system.theme')
    ->set('default', 'test_theme_twig_registry_loader_subtheme')
    ->save();
  $this
    ->drupalGet('twig-theme-test/registry-loader');
  $this
    ->assertSession()
    ->pageTextContains('This line is from test_theme_twig_registry_loader_theme/templates/twig-registry-loader-test-extend.html.twig');
  $this
    ->assertSession()
    ->pageTextContains('This line is from test_theme_twig_registry_loader_theme/templates/twig-registry-loader-test-include.html.twig');
}