RenderExampleMenuTest.php

<?php

namespace Drupal\Tests\render_example\Functional;

use Drupal\Core\Url;
use Drupal\Tests\BrowserTestBase;

/**
 * Test the user-facing menus in Render Example.
 *
 * @ingroup render_example
 *
 * @group render_example
 * @group examples
 */
class RenderExampleMenuTest extends BrowserTestBase {
    
    /**
     * {@inheritdoc}
     */
    protected $defaultTheme = 'stark';
    
    /**
     * Modules to enable.
     *
     * @var array
     */
    protected static $modules = [
        'render_example',
    ];
    
    /**
     * The installation profile to use with this test.
     *
     * We need the 'minimal' profile in order to make sure the Tool block is
     * available.
     *
     * @var string
     */
    protected $profile = 'minimal';
    
    /**
     * Verify and validate that default menu links were loaded for this module.
     */
    public function testRenderExampleLinksExist() {
        // Login a user that can access content.
        $this->drupalLogin($this->createUser([
            'access content',
            'access user profiles',
        ]));
        $assertion = $this->assertSession();
        // Routes with menu links, and their form buttons.
        $routes = [
            'render_example.description' => [],
            'render_example.altering' => [
                'Save configuration',
            ],
            'render_example.arrays' => [],
        ];
        // Ensure the links appear in the tools menu sidebar.
        $this->drupalGet('');
        foreach (array_keys($routes) as $route) {
            $assertion->linkByHrefExists(Url::fromRoute($route)->getInternalPath());
        }
        // Go to all the routes and click all the buttons.
        $routes = array_merge($routes, $routes);
        foreach ($routes as $route => $buttons) {
            $path = Url::fromRoute($route);
            $this->drupalGet($path);
            $assertion->statusCodeEquals(200);
            foreach ($buttons as $button) {
                $this->drupalGet($path);
                $this->submitForm([], $button);
                $assertion->statusCodeEquals(200);
            }
        }
    }

}