function ThemeTest::testAdministrationTheme

Tests the administration theme functionality.

File

core/modules/system/tests/src/Functional/System/ThemeTest.php, line 345

Class

ThemeTest

Tests the theme administration user interface.

Namespace

Code

public function testAdministrationTheme() : void {
  $this->container
    ->get('theme_installer')
    ->install([
    'claro',
  ]);
  // Install an administration theme and show it on the node admin pages.
  $edit = [
    'admin_theme' => 'claro',
    'use_admin_theme' => TRUE,
  ];
  $this->drupalGet('admin/appearance');
  $this->submitForm($edit, 'Save configuration');
  // Check the display of non stable themes.
  $themes = \Drupal::service('extension.list.theme')->reset()
    ->getList();
  $experimental_version = $themes['experimental_theme_test']->info['version'];
  $deprecated_version = $themes['deprecated_theme_test']->info['version'];
  $this->drupalGet('admin/appearance');
  $this->assertSession()
    ->pageTextContains('Experimental test ' . $experimental_version . ' (experimental theme)');
  $this->assertSession()
    ->pageTextContains('Test deprecated theme ' . $deprecated_version . ' (Deprecated)');
  $this->assertSession()
    ->elementExists('xpath', "//a[contains(@href, 'http://example.com/deprecated_theme')]");
  // Check that the administration theme is used on an administration page.
  $this->drupalGet('admin/config');
  $this->assertSession()
    ->responseContains('core/themes/claro');
  // Check that the site default theme used on node page.
  $this->drupalGet('node/' . $this->node
    ->id());
  $this->assertSession()
    ->responseContains('core/themes/starterkit_theme');
  // Check that the administration theme is used on the add content page.
  $this->drupalGet('node/add');
  $this->assertSession()
    ->responseContains('core/themes/claro');
  // Check that the administration theme is used on the edit content page.
  $this->drupalGet('node/' . $this->node
    ->id() . '/edit');
  $this->assertSession()
    ->responseContains('core/themes/claro');
  // Disable the admin theme on the node admin pages.
  $edit = [
    'use_admin_theme' => FALSE,
  ];
  $this->drupalGet('admin/appearance');
  $this->submitForm($edit, 'Save configuration');
  // Check that obsolete themes are not displayed.
  $this->drupalGet('admin/appearance');
  $this->assertSession()
    ->pageTextNotContains('Obsolete test theme');
  // Check that the administration theme is used on an administration page.
  $this->drupalGet('admin/config');
  $this->assertSession()
    ->responseContains('core/themes/claro');
  // Ensure that the admin theme is also visible on the 403 page.
  $normal_user = $this->drupalCreateUser([
    'view the administration theme',
  ]);
  $this->drupalLogin($normal_user);
  // Check that the administration theme is used on an administration page.
  $this->drupalGet('admin/config');
  $this->assertSession()
    ->statusCodeEquals(403);
  $this->assertSession()
    ->responseContains('core/themes/claro');
  $this->drupalLogin($this->adminUser);
  // Check that the site default theme used on the add content page.
  $this->drupalGet('node/add');
  $this->assertSession()
    ->responseContains('core/themes/starterkit_theme');
  // Reset to the default theme settings.
  $edit = [
    'admin_theme' => '',
    'use_admin_theme' => FALSE,
  ];
  $this->drupalGet('admin/appearance');
  $this->submitForm($edit, 'Save configuration');
  // Check that the site default theme used on administration page.
  $this->drupalGet('admin');
  $this->assertSession()
    ->responseContains('core/themes/starterkit_theme');
  // Check that the site default theme used on the add content page.
  $this->drupalGet('node/add');
  $this->assertSession()
    ->responseContains('core/themes/starterkit_theme');
}