function ThemeTest::testAdministrationTheme

Test the administration theme functionality.

File

core/modules/system/tests/src/Functional/System/ThemeTest.php, line 285

Class

ThemeTest

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

Namespace

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->drupalPostForm('admin/appearance', $edit, t('Save configuration'));
  $this->drupalGet('admin/config');
  $this->assertRaw('core/themes/seven', 'Administration theme used on an administration page.');
  $this->drupalGet('node/' . $this->node
    ->id());
  $this->assertRaw('core/themes/classy', 'Site default theme used on node page.');
  $this->drupalGet('node/add');
  $this->assertRaw('core/themes/seven', 'Administration theme used on the add content page.');
  $this->drupalGet('node/' . $this->node
    ->id() . '/edit');
  $this->assertRaw('core/themes/seven', 'Administration theme used on the edit content page.');
  // Disable the admin theme on the node admin pages.
  $edit = [
    'use_admin_theme' => FALSE,
  ];
  $this->drupalPostForm('admin/appearance', $edit, t('Save configuration'));
  $this->drupalGet('admin/config');
  $this->assertRaw('core/themes/seven', 'Administration theme used on an administration page.');
  // Ensure that the admin theme is also visible on the 403 page.
  $normal_user = $this->drupalCreateUser([
    'view the administration theme',
  ]);
  $this->drupalLogin($normal_user);
  $this->drupalGet('admin/config');
  $this->assertSession()
    ->statusCodeEquals(403);
  $this->assertRaw('core/themes/seven', 'Administration theme used on an administration page.');
  $this->drupalLogin($this->adminUser);
  $this->drupalGet('node/add');
  $this->assertRaw('core/themes/classy', 'Site default theme used on the add content page.');
  // Reset to the default theme settings.
  $edit = [
    'admin_theme' => '',
    'use_admin_theme' => FALSE,
  ];
  $this->drupalPostForm('admin/appearance', $edit, t('Save configuration'));
  $this->drupalGet('admin');
  $this->assertRaw('core/themes/classy', 'Site default theme used on administration page.');
  $this->drupalGet('node/add');
  $this->assertRaw('core/themes/classy', 'Site default theme used on the add content page.');
}