public function ThemeTest::testAdministrationTheme in Drupal 9

Same name and namespace in other branches

1. 8 core/modules/system/tests/src/Functional/System/ThemeTest.php \Drupal\Tests\system\Functional\System\ThemeTest::testAdministrationTheme()

Tests the administration theme functionality.

File

core/modules/system/tests/src/Functional/System/ThemeTest.php, line 280

Class

ThemeTest

Tests the theme interface functionality by enabling and switching themes, and using an administration theme.

Namespace

Drupal\Tests\system\Functional\System

Code

public function testAdministrationTheme() {
  $this->container
    ->get('theme_installer')
    ->install([
    'seven',
  ]);

  // Install an administration theme and show it on the node admin pages.
  $edit = [
    'admin_theme' => 'seven',
    'use_admin_theme' => TRUE,
  ];
  $this
    ->drupalGet('admin/appearance');
  $this
    ->submitForm($edit, 'Save configuration');

  // Check that the administration theme is used on an administration page.
  $this
    ->drupalGet('admin/config');
  $this
    ->assertSession()
    ->responseContains('core/themes/seven');

  // Check that the site default theme used on node page.
  $this
    ->drupalGet('node/' . $this->node
    ->id());
  $this
    ->assertSession()
    ->responseContains('core/themes/classy');

  // Check that the administration theme is used on the add content page.
  $this
    ->drupalGet('node/add');
  $this
    ->assertSession()
    ->responseContains('core/themes/seven');

  // Check that the administration theme is used on the edit content page.
  $this
    ->drupalGet('node/' . $this->node
    ->id() . '/edit');
  $this
    ->assertSession()
    ->responseContains('core/themes/seven');

  // 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 the administration theme is used on an administration page.
  $this
    ->drupalGet('admin/config');
  $this
    ->assertSession()
    ->responseContains('core/themes/seven');

  // 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/seven');
  $this
    ->drupalLogin($this->adminUser);

  // Check that the site default theme used on the add content page.
  $this
    ->drupalGet('node/add');
  $this
    ->assertSession()
    ->responseContains('core/themes/classy');

  // 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/classy');

  // Check that the site default theme used on the add content page.
  $this
    ->drupalGet('node/add');
  $this
    ->assertSession()
    ->responseContains('core/themes/classy');
}