--- /dev/null
+<?php
+
+namespace Drupal\system\Tests\System;
+
+use Drupal\Core\Url;
+use Drupal\simpletest\WebTestBase;
+
+/**
+ * Tests access to site while in maintenance mode.
+ *
+ * @group system
+ */
+class SiteMaintenanceTest extends WebTestBase {
+
+ /**
+ * Modules to enable.
+ *
+ * @var array
+ */
+ public static $modules = ['node'];
+
+ protected $adminUser;
+
+ protected function setUp() {
+ parent::setUp();
+
+ // Configure 'node' as front page.
+ $this->config('system.site')->set('page.front', '/node')->save();
+ $this->config('system.performance')->set('js.preprocess', 1)->save();
+
+ // Create a user allowed to access site in maintenance mode.
+ $this->user = $this->drupalCreateUser(['access site in maintenance mode']);
+ // Create an administrative user.
+ $this->adminUser = $this->drupalCreateUser(['administer site configuration', 'access site in maintenance mode']);
+ $this->drupalLogin($this->adminUser);
+ }
+
+ /**
+ * Verifies site maintenance mode functionality.
+ */
+ public function testSiteMaintenance() {
+
+ // Verify that permission message is displayed.
+ $permission_handler = $this->container->get('user.permissions');
+ $permissions = $permission_handler->getPermissions();
+ $permission_label = $permissions['access site in maintenance mode']['title'];
+ $permission_message = t('Visitors will only see the maintenance mode message. Only users with the "@permission-label" <a href=":permissions-url">permission</a> will be able to access the site. Authorized users can log in directly via the <a href=":user-login">user login</a> page.', ['@permission-label' => $permission_label, ':permissions-url' => \Drupal::url('user.admin_permissions'), ':user-login' => \Drupal::url('user.login')]);
+ $this->drupalGet(Url::fromRoute('system.site_maintenance_mode'));
+ $this->assertRaw($permission_message, 'Found the permission message.');
+
+ $this->drupalGet(Url::fromRoute('user.page'));
+ // JS should be aggregated, so drupal.js is not in the page source.
+ $links = $this->xpath('//script[contains(@src, :href)]', [':href' => '/core/misc/drupal.js']);
+ $this->assertFalse(isset($links[0]), 'script /core/misc/drupal.js not in page');
+ // Turn on maintenance mode.
+ $edit = [
+ 'maintenance_mode' => 1,
+ ];
+ $this->drupalPostForm('admin/config/development/maintenance', $edit, t('Save configuration'));
+
+ $admin_message = t('Operating in maintenance mode. <a href=":url">Go online.</a>', [':url' => \Drupal::url('system.site_maintenance_mode')]);
+ $user_message = t('Operating in maintenance mode.');
+ $offline_message = t('@site is currently under maintenance. We should be back shortly. Thank you for your patience.', ['@site' => $this->config('system.site')->get('name')]);
+
+ $this->drupalGet(Url::fromRoute('user.page'));
+ // JS should not be aggregated, so drupal.js is expected in the page source.
+ $links = $this->xpath('//script[contains(@src, :href)]', [':href' => '/core/misc/drupal.js']);
+ $this->assertTrue(isset($links[0]), 'script /core/misc/drupal.js in page');
+ $this->assertRaw($admin_message, 'Found the site maintenance mode message.');
+
+ // Logout and verify that offline message is displayed.
+ $this->drupalLogout();
+ $this->drupalGet('');
+ $this->assertEqual('Site under maintenance', $this->cssSelect('main h1')[0]);
+ $this->assertText($offline_message);
+ $this->drupalGet('node');
+ $this->assertEqual('Site under maintenance', $this->cssSelect('main h1')[0]);
+ $this->assertText($offline_message);
+ $this->drupalGet('user/register');
+ $this->assertEqual('Site under maintenance', $this->cssSelect('main h1')[0]);
+ $this->assertText($offline_message);
+
+ // Verify that user is able to log in.
+ $this->drupalGet('user');
+ $this->assertNoText($offline_message);
+ $this->drupalGet('user/login');
+ $this->assertNoText($offline_message);
+
+ // Log in user and verify that maintenance mode message is displayed
+ // directly after login.
+ $edit = [
+ 'name' => $this->user->getUsername(),
+ 'pass' => $this->user->pass_raw,
+ ];
+ $this->drupalPostForm(NULL, $edit, t('Log in'));
+ $this->assertText($user_message);
+
+ // Log in administrative user and configure a custom site offline message.
+ $this->drupalLogout();
+ $this->drupalLogin($this->adminUser);
+ $this->drupalGet('admin/config/development/maintenance');
+ $this->assertNoRaw($admin_message, 'Site maintenance mode message not displayed.');
+
+ $offline_message = 'Sorry, not online.';
+ $edit = [
+ 'maintenance_mode_message' => $offline_message,
+ ];
+ $this->drupalPostForm(NULL, $edit, t('Save configuration'));
+
+ // Logout and verify that custom site offline message is displayed.
+ $this->drupalLogout();
+ $this->drupalGet('');
+ $this->assertEqual('Site under maintenance', $this->cssSelect('main h1')[0]);
+ $this->assertRaw($offline_message, 'Found the site offline message.');
+
+ // Verify that custom site offline message is not displayed on user/password.
+ $this->drupalGet('user/password');
+ $this->assertText(t('Username or email address'), 'Anonymous users can access user/password');
+
+ // Submit password reset form.
+ $edit = [
+ 'name' => $this->user->getUsername(),
+ ];
+ $this->drupalPostForm('user/password', $edit, t('Submit'));
+ $mails = $this->drupalGetMails();
+ $start = strpos($mails[0]['body'], 'user/reset/' . $this->user->id());
+ $path = substr($mails[0]['body'], $start, 66 + strlen($this->user->id()));
+
+ // Log in with temporary login link.
+ $this->drupalPostForm($path, [], t('Log in'));
+ $this->assertText($user_message);
+
+ // Regression test to check if title displays in Bartik on maintenance page.
+ \Drupal::service('theme_handler')->install(['bartik']);
+ $this->config('system.theme')->set('default', 'bartik')->save();
+
+ // Logout and verify that offline message is displayed in Bartik.
+ $this->drupalLogout();
+ $this->drupalGet('');
+ $this->assertEqual('Site under maintenance', $this->cssSelect('main h1')[0]);
+ }
+
+ /**
+ * Tests responses to non-HTML requests when in maintenance mode.
+ */
+ public function testNonHtmlRequest() {
+ $this->drupalLogout();
+ \Drupal::state()->set('system.maintenance_mode', TRUE);
+ $formats = ['json', 'xml', 'non-existing'];
+ foreach ($formats as $format) {
+ $this->pass('Testing format ' . $format);
+ $this->drupalGet('<front>', ['query' => ['_format' => $format]]);
+ $this->assertResponse(503);
+ $this->assertRaw('Drupal is currently under maintenance. We should be back shortly. Thank you for your patience.');
+ $this->assertHeader('Content-Type', 'text/plain; charset=UTF-8');
+ }
+ }
+
+}