<?php

namespace Drupal\Tests\system\Functional\Form;

use Drupal\Tests\BrowserTestBase;

/**
 * Tests \Drupal\system\Form\ModulesListForm.
 *
 * @group Form
 */
class ModulesListFormWebTest extends BrowserTestBase {

  /**
   * {@inheritdoc}
   */
  public static $modules = ['system_test', 'help'];

  /**
   * {@inheritdoc}
   */
  protected function setUp() {
    parent::setUp();
    \Drupal::state()->set('system_test.module_hidden', FALSE);
  }

  /**
   * Tests the module list form.
   */
  public function testModuleListForm() {
    $this->drupalLogin(
      $this->drupalCreateUser(
        ['administer modules', 'administer permissions']
      )
    );
    $this->drupalGet('admin/modules');
    $this->assertResponse('200');

    // Check that system_test's configure link was rendered correctly.
    $this->assertFieldByXPath("//a[contains(@href, '/system-test/configure/bar') and text()='Configure ']/span[contains(@class, 'visually-hidden') and text()='the System test module']");

    // Check that system_test's permissions link was rendered correctly.
    $this->assertFieldByXPath("//a[contains(@href, '/admin/people/permissions#module-system_test') and @title='Configure permissions']");

    // Check that system_test's help link was rendered correctly.
    $this->assertFieldByXPath("//a[contains(@href, '/admin/help/system_test') and @title='Help']");

    // Ensure that the Testing module's machine name is printed. Testing module
    // is used because its machine name is different than its human readable
    // name.
    $this->assertText('simpletest');
  }

}