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<?php
namespace Drupal\system\Tests\Module;
use Drupal\simpletest\WebTestBase;
/**
* Tests the installation of modules.
*
* @group Module
*/
class ExperimentalModuleTest extends WebTestBase {
/**
* The admin user.
*
* @var \Drupal\user\UserInterface
*/
protected $adminUser;
/**
* {@inheritdoc}
*/
protected function setUp() {
parent::setUp();
$this->adminUser = $this->drupalCreateUser(['access administration pages', 'administer modules']);
$this->drupalLogin($this->adminUser);
}
/**
* Tests installing experimental modules and dependencies in the UI.
*/
public function testExperimentalConfirmForm() {
// First, test installing a non-experimental module with no dependencies.
// There should be no confirmation form and no experimental module warning.
$edit = [];
$edit["modules[Testing][test_page_test][enable]"] = TRUE;
$this->drupalPostForm('admin/modules', $edit, t('Install'));
$this->assertText('Module Test page has been enabled.');
$this->assertNoText('Experimental modules are provided for testing purposes only.');
// Uninstall the module.
\Drupal::service('module_installer')->uninstall(['test_page_test']);
// Next, test installing an experimental module with no dependencies.
// There should be a confirmation form with an experimental warning, but no
// list of dependencies.
$edit = [];
$edit["modules[Core (Experimental)][experimental_module_test][enable]"] = TRUE;
$this->drupalPostForm('admin/modules', $edit, 'Install');
// The module should not be enabled and there should be a warning and a
// list of the experimental modules with only this one.
$this->assertNoText('Experimental Test has been enabled.');
$this->assertText('Experimental modules are provided for testing purposes only.');
$this->assertText('The following modules are experimental: Experimental Test');
// There should be no message about enabling dependencies.
$this->assertNoText('You must enable');
// Enable the module and confirm that it worked.
$this->drupalPostForm(NULL, [], 'Continue');
$this->assertText('Experimental Test has been enabled.');
// Uninstall the module.
\Drupal::service('module_installer')->uninstall(['experimental_module_test']);
// Test enabling a module that is not itself experimental, but that depends
// on an experimental module.
$edit = [];
$edit["modules[Testing][experimental_module_dependency_test][enable]"] = TRUE;
$this->drupalPostForm('admin/modules', $edit, 'Install');
// The module should not be enabled and there should be a warning and a
// list of the experimental modules with only this one.
$this->assertNoText('2 modules have been enabled: Experimental Dependency Test, Experimental Test');
$this->assertText('Experimental modules are provided for testing purposes only.');
$this->assertText('The following modules are experimental: Experimental Test');
// Ensure the non-experimental module is not listed as experimental.
$this->assertNoText('The following modules are experimental: Experimental Test, Experimental Dependency Test');
$this->assertNoText('The following modules are experimental: Experimental Dependency Test');
// There should be a message about enabling dependencies.
$this->assertText('You must enable the Experimental Test module to install Experimental Dependency Test');
// Enable the module and confirm that it worked.
$this->drupalPostForm(NULL, [], 'Continue');
$this->assertText('2 modules have been enabled: Experimental Dependency Test, Experimental Test');
// Uninstall the modules.
\Drupal::service('module_installer')->uninstall(['experimental_module_test', 'experimental_module_dependency_test']);
// Finally, check both the module and its experimental dependency. There is
// still a warning about experimental modules, but no message about
// dependencies, since the user specifically enabled the dependency.
$edit = [];
$edit["modules[Core (Experimental)][experimental_module_test][enable]"] = TRUE;
$edit["modules[Testing][experimental_module_dependency_test][enable]"] = TRUE;
$this->drupalPostForm('admin/modules', $edit, 'Install');
// The module should not be enabled and there should be a warning and a
// list of the experimental modules with only this one.
$this->assertNoText('2 modules have been enabled: Experimental Dependency Test, Experimental Test');
$this->assertText('Experimental modules are provided for testing purposes only.');
$this->assertText('The following modules are experimental: Experimental Test');
// Ensure the non-experimental module is not listed as experimental.
$this->assertNoText('The following modules are experimental: Experimental Test, Experimental Dependency Test');
$this->assertNoText('The following modules are experimental: Experimental Dependency Test');
// There should be no message about enabling dependencies.
$this->assertNoText('You must enable');
// Enable the module and confirm that it worked.
$this->drupalPostForm(NULL, [], 'Continue');
$this->assertText('2 modules have been enabled: Experimental Test, Experimental Dependency Test');
// Try to enable an experimental module that can not be due to
// hook_requirements().
\Drupal::state()->set('experimental_module_requirements_test_requirements', TRUE);
$edit = [];
$edit["modules[Core (Experimental)][experimental_module_requirements_test][enable]"] = TRUE;
$this->drupalPostForm('admin/modules', $edit, 'Install');
$this->assertUrl('admin/modules', [], 'If the module can not be installed we are not taken to the confirm form.');
$this->assertText('The Experimental Test Requirements module can not be installed.');