protected function MenuRouterTest::doTestThemeCallbackOptionalTheme in Drupal 9

Same name and namespace in other branches

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

Tests the theme negotiation when it is set to use an optional theme.

1 call to MenuRouterTest::doTestThemeCallbackOptionalTheme()

MenuRouterTest::testThemeIntegration in core/modules/system/tests/src/Functional/Menu/MenuRouterTest.php

Tests theme integration.

File

core/modules/system/tests/src/Functional/Menu/MenuRouterTest.php, line 302

Class

MenuRouterTest

Tests menu router and default menu link functionality.

Namespace

Drupal\Tests\system\Functional\Menu

Code

protected function doTestThemeCallbackOptionalTheme() {

  // Request a theme that is not installed.
  $this
    ->drupalGet('menu-test/theme-callback/use-test-theme');
  $this
    ->assertSession()
    ->pageTextContains('Active theme: bartik. Actual theme: bartik.');

  // Check that the default theme's CSS appears on the page.
  $this
    ->assertSession()
    ->responseContains('bartik/css/base/elements.css');

  // Now install the theme and request it again.

  /** @var \Drupal\Core\Extension\ThemeInstallerInterface $theme_installer */
  $theme_installer = $this->container
    ->get('theme_installer');
  $theme_installer
    ->install([
    'test_theme',
  ]);
  $this
    ->drupalGet('menu-test/theme-callback/use-test-theme');
  $this
    ->assertSession()
    ->pageTextContains('Active theme: test_theme. Actual theme: test_theme.');

  // Check that the optional theme's CSS appears on the page.
  $this
    ->assertSession()
    ->responseContains('test_theme/kitten.css');
  $theme_installer
    ->uninstall([
    'test_theme',
  ]);
}