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.');
}