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<?php
namespace Drupal\Tests\block\Functional;
use Drupal\Tests\BrowserTestBase;
/**
* Tests the block demo page with admin themes.
*
* @group block
*/
class BlockDemoTest extends BrowserTestBase {
/**
* Modules to enable.
*
* @var array
*/
public static $modules = ['block'];
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/**
* Check for the accessibility of the admin block demo page.
*/
public function testBlockDemo() {
// Create administrative user.
$admin_user = $this->drupalCreateUser(['administer blocks', 'administer themes']);
$this->drupalLogin($admin_user);
// Confirm we have access to the block demo page for the default theme.
$config = $this->container->get('config.factory')->get('system.theme');
$default_theme = $config->get('default');
$this->drupalGet('admin/structure/block/demo/' . $default_theme);
$this->assertResponse(200);
$this->assertLinkByHref('admin/structure/block');
$this->assertNoLinkByHref('admin/structure/block/list/' . $default_theme);
// All available themes in core.
$available_themes = [
'bartik',
'classy',
'seven',
'stark',
];
// All available themes minute minus the default theme.
$themes = array_diff($available_themes, [$default_theme]);
foreach ($themes as $theme) {
// Install theme.
$this->container->get('theme_handler')->install([$theme]);
// Confirm access to the block demo page for the theme.
$this->drupalGet('admin/structure/block/demo/' . $theme);
$this->assertResponse(200);
// Confirm existence of link for "Exit block region demonstration".
$this->assertLinkByHref('admin/structure/block/list/' . $theme);
}
// Confirm access to the block demo page is denied for an invalid theme.
$this->drupalGet('admin/structure/block/demo/invalid_theme');
$this->assertResponse(403);
}
}