BlockExampleMenuTest.php

<?php

namespace Drupal\Tests\block_example\Functional;

use Drupal\Tests\BrowserTestBase;

/**
 * Test the user-facing menus in Block Example.
 *
 * @ingroup block_example
 *
 * @group block_example
 * @group examples
 */
class BlockExampleMenuTest extends BrowserTestBase {
    
    /**
     * {@inheritdoc}
     */
    protected $defaultTheme = 'stark';
    
    /**
     * Modules to enable.
     *
     * @var array
     */
    protected static $modules = [
        'block',
        'block_example',
    ];
    
    /**
     * The installation profile to use with this test.
     *
     * This test class requires the "Tools" block.
     *
     * @var string
     */
    protected $profile = 'minimal';
    
    /**
     * Test for a link to the block example in the Tools menu.
     */
    public function testBlockExampleLink() {
        $this->drupalGet('');
        $this->assertSession()
            ->linkByHrefExists('examples/block-example');
        $this->drupalGet('examples/block-example');
        $this->assertSession()
            ->statusCodeEquals(200);
        // Verify that the block admin page link works.
        $this->clickLink('the block admin page');
        // Since it links to the admin page, we should get a permissions error and
        // not 404.
        $this->assertSession()
            ->statusCodeEquals(403);
    }

}