ModulesListFormWebTest.php

<?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 $defaultTheme = 'stark';
    
    /**
     * {@inheritdoc}
     */
    protected function setUp() {
        parent::setUp();
        \Drupal::state()->set('system_test.module_hidden', FALSE);
        $this->drupalLogin($this->drupalCreateUser([
            'administer modules',
            'administer permissions',
        ]));
    }
    
    /**
     * Tests the module list form.
     */
    public function testModuleListForm() {
        $this->drupalGet('admin/modules');
        // 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');
    }
    public function testModulesListFormWithInvalidInfoFile() {
        $broken_info_yml = <<<BROKEN
name: Module With Broken Info file
type: module
BROKEN;
        $path = \Drupal::service('site.path') . "/modules/broken";
        mkdir($path, 0777, TRUE);
        file_put_contents("{$path}/broken.info.yml", $broken_info_yml);
        $this->drupalGet('admin/modules');
        // Confirm that the error message is shown.
        $this->assertSession()
            ->pageTextContains("The 'core' or the 'core_version_requirement' key must be present in " . $path . '/broken.info.yml');
        // Check that the module filter text box is available.
        $this->assertSession()
            ->elementExists('xpath', '//input[@name="text"]');
    }
    
    /**
     * Confirm that module 'Required By' descriptions include dependent themes.
     */
    public function testRequiredByThemeMessage() {
        $this->drupalGet('admin/modules');
        $module_theme_depends_on_description = $this->getSession()
            ->getPage()
            ->findAll('css', '#edit-modules-test-module-required-by-theme-enable-description .admin-requirements li:contains("Test Theme Depending on Modules (theme) (disabled)")');
        // Confirm that 'Test Theme Depending on Modules' is listed as being
        // required by the module 'Test Module Required by Theme'.
        $this->assertCount(1, $module_theme_depends_on_description);
        // Confirm that the required by message does not appear anywhere else.
        $this->assertSession()
            ->pageTextContains('Test Theme Depending on Modules (Theme) (Disabled)');
    }

}