BlockPlaceTest.php

<?php

namespace Drupal\Tests\block_place\Functional;

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

/**
 * Tests the placing a block.
 *
 * @group block_place
 * @group legacy
 */
class BlockPlaceTest extends BrowserTestBase {
    
    /**
     * Modules to install.
     *
     * @var array
     */
    public static $modules = [
        'block',
        'block_place',
        'toolbar',
    ];
    
    /**
     * {@inheritdoc}
     */
    protected $defaultTheme = 'stark';
    
    /**
     * Tests placing blocks as an admin.
     */
    public function testPlacingBlocksAdmin() {
        // Create administrative user.
        $this->drupalLogin($this->drupalCreateUser([
            'access administration pages',
            'access toolbar',
            'administer blocks',
            'view the administration theme',
        ]));
        $this->drupalGet(Url::fromRoute('<front>'));
        $this->clickLink('Place block');
        // Each region should have one link to place a block.
        $theme_name = $this->container
            ->get('theme.manager')
            ->getActiveTheme()
            ->getName();
        $visible_regions = system_region_list($theme_name, REGIONS_VISIBLE);
        $this->assertGreaterThan(0, count($visible_regions));
        $default_theme = $this->config('system.theme')
            ->get('default');
        $block_library_url = Url::fromRoute('block.admin_library', [
            'theme' => $default_theme,
        ]);
        foreach ($visible_regions as $region => $name) {
            $block_library_url->setOption('query', [
                'region' => $region,
            ]);
            $links = $this->xpath('//a[contains(@href, :href)]', [
                ':href' => $block_library_url->toString(),
            ]);
            $this->assertCount(1, $links);
            list(, $query_string) = explode('?', $links[0]->getAttribute('href'), 2);
            parse_str($query_string, $query_parts);
            $this->assertNotEmpty($query_parts['destination']);
            // Get the text inside the div->a->span->em.
            $demo_block = $this->xpath('//div[@class="block-place-region"]/a/span[text()="Place block in the "]/em[text()="' . $name . '"]');
            $this->assertCount(1, $demo_block);
        }
    }
    
    /**
     * Tests placing blocks as an unprivileged user.
     */
    public function testPlacingBlocksUnprivileged() {
        // Create a user who cannot administer blocks.
        $this->drupalLogin($this->drupalCreateUser([
            'access administration pages',
            'access toolbar',
            'view the administration theme',
        ]));
        $this->drupalGet(Url::fromRoute('<front>'));
        $links = $this->xpath('//a[text()=:label]', [
            ':label' => 'Place block',
        ]);
        $this->assertEmpty($links);
        $this->drupalGet(Url::fromRoute('block.admin_library', [
            'theme' => 'classy',
        ]));
        $this->assertSession()
            ->statusCodeEquals(403);
    }

}