DateFormatsLockedTest.php

<?php

namespace Drupal\Tests\system\Functional\System;

use Drupal\Tests\BrowserTestBase;

/**
 * Tests the locked functionality of date formats.
 *
 * @group system
 */
class DateFormatsLockedTest extends BrowserTestBase {
    
    /**
     * {@inheritdoc}
     */
    protected $defaultTheme = 'stark';
    
    /**
     * Tests attempts at listing, editing, and deleting locked date formats.
     */
    public function testDateLocking() {
        $this->drupalLogin($this->rootUser);
        // Locked date formats are not linked on the listing page, locked date
        // formats are clearly marked as such; unlocked formats are not marked as
        // "locked".
        $this->drupalGet('admin/config/regional/date-time');
        $this->assertSession()
            ->linkByHrefExists('admin/config/regional/date-time/formats/manage/short');
        $this->assertSession()
            ->linkByHrefNotExists('admin/config/regional/date-time/formats/manage/html_date');
        $this->assertSession()
            ->pageTextContains('Fallback date format');
        $this->assertSession()
            ->pageTextNotContains('short (locked)');
        // Locked date formats are not editable.
        $this->drupalGet('admin/config/regional/date-time/formats/manage/short');
        $this->assertSession()
            ->statusCodeEquals(200);
        $this->drupalGet('admin/config/regional/date-time/formats/manage/html_date');
        $this->assertSession()
            ->statusCodeEquals(403);
        // Locked date formats are not deletable.
        $this->drupalGet('admin/config/regional/date-time/formats/manage/short/delete');
        $this->assertSession()
            ->statusCodeEquals(200);
        $this->drupalGet('admin/config/regional/date-time/formats/manage/html_date/delete');
        $this->assertSession()
            ->statusCodeEquals(403);
    }

}