--- /dev/null
+<?php
+
+namespace Drupal\Tests\system\Functional\Update;
+
+use Drupal\Core\Url;
+use Drupal\language\Entity\ConfigurableLanguage;
+use Drupal\Tests\BrowserTestBase;
+
+/**
+ * Tests the update script access and functionality.
+ *
+ * @group Update
+ */
+class UpdateScriptTest extends BrowserTestBase {
+
+ /**
+ * Modules to enable.
+ *
+ * @var array
+ */
+ public static $modules = ['update_script_test', 'dblog', 'language'];
+
+ /**
+ * {@inheritdoc}
+ */
+ protected $dumpHeaders = TRUE;
+
+ /**
+ * URL to the update.php script.
+ *
+ * @var string
+ */
+ private $updateUrl;
+
+ /**
+ * A user with the necessary permissions to administer software updates.
+ *
+ * @var \Drupal\user\UserInterface
+ */
+ private $updateUser;
+
+ protected function setUp() {
+ parent::setUp();
+ $this->updateUrl = Url::fromRoute('system.db_update');
+ $this->updateUser = $this->drupalCreateUser(['administer software updates', 'access site in maintenance mode']);
+ \Drupal::service('entity.definition_update_manager')->applyUpdates();
+ }
+
+ /**
+ * Tests access to the update script.
+ */
+ public function testUpdateAccess() {
+ // Try accessing update.php without the proper permission.
+ $regular_user = $this->drupalCreateUser();
+ $this->drupalLogin($regular_user);
+ $this->drupalGet($this->updateUrl, ['external' => TRUE]);
+ $this->assertResponse(403);
+
+ // Check that a link to the update page is not accessible to regular users.
+ $this->drupalGet('/update-script-test/database-updates-menu-item');
+ $this->assertNoLink('Run database updates');
+
+ // Try accessing update.php as an anonymous user.
+ $this->drupalLogout();
+ $this->drupalGet($this->updateUrl, ['external' => TRUE]);
+ $this->assertResponse(403);
+
+ // Check that a link to the update page is not accessible to anonymous
+ // users.
+ $this->drupalGet('/update-script-test/database-updates-menu-item');
+ $this->assertNoLink('Run database updates');
+
+ // Access the update page with the proper permission.
+ $this->drupalLogin($this->updateUser);
+ $this->drupalGet($this->updateUrl, ['external' => TRUE]);
+ $this->assertResponse(200);
+
+ // Check that a link to the update page is accessible to users with proper
+ // permissions.
+ $this->drupalGet('/update-script-test/database-updates-menu-item');
+ $this->assertLink('Run database updates');
+
+ // Access the update page as user 1.
+ $this->drupalLogin($this->rootUser);
+ $this->drupalGet($this->updateUrl, ['external' => TRUE]);
+ $this->assertResponse(200);
+
+ // Check that a link to the update page is accessible to user 1.
+ $this->drupalGet('/update-script-test/database-updates-menu-item');
+ $this->assertLink('Run database updates');
+ }
+
+ /**
+ * Tests that requirements warnings and errors are correctly displayed.
+ */
+ public function testRequirements() {
+ $update_script_test_config = $this->config('update_script_test.settings');
+ $this->drupalLogin($this->updateUser);
+
+ // If there are no requirements warnings or errors, we expect to be able to
+ // go through the update process uninterrupted.
+ $this->drupalGet($this->updateUrl, ['external' => TRUE]);
+ $this->clickLink(t('Continue'));
+ $this->assertText(t('No pending updates.'), 'End of update process was reached.');
+ // Confirm that all caches were cleared.
+ $this->assertText(t('hook_cache_flush() invoked for update_script_test.module.'), 'Caches were cleared when there were no requirements warnings or errors.');
+
+ // If there is a requirements warning, we expect it to be initially
+ // displayed, but clicking the link to proceed should allow us to go
+ // through the rest of the update process uninterrupted.
+
+ // First, run this test with pending updates to make sure they can be run
+ // successfully.
+ $update_script_test_config->set('requirement_type', REQUIREMENT_WARNING)->save();
+ drupal_set_installed_schema_version('update_script_test', drupal_get_installed_schema_version('update_script_test') - 1);
+ $this->drupalGet($this->updateUrl, ['external' => TRUE]);
+ $this->assertText('This is a requirements warning provided by the update_script_test module.');
+ $this->clickLink('try again');
+ $this->assertNoText('This is a requirements warning provided by the update_script_test module.');
+ $this->clickLink(t('Continue'));
+ $this->clickLink(t('Apply pending updates'));
+ $this->checkForMetaRefresh();
+ $this->assertText(t('The update_script_test_update_8001() update was executed successfully.'), 'End of update process was reached.');
+ // Confirm that all caches were cleared.
+ $this->assertText(t('hook_cache_flush() invoked for update_script_test.module.'), 'Caches were cleared after resolving a requirements warning and applying updates.');
+
+ // Now try again without pending updates to make sure that works too.
+ $this->drupalGet($this->updateUrl, ['external' => TRUE]);
+ $this->assertText('This is a requirements warning provided by the update_script_test module.');
+ $this->clickLink('try again');
+ $this->assertNoText('This is a requirements warning provided by the update_script_test module.');
+ $this->clickLink(t('Continue'));
+ $this->assertText(t('No pending updates.'), 'End of update process was reached.');
+ // Confirm that all caches were cleared.
+ $this->assertText(t('hook_cache_flush() invoked for update_script_test.module.'), 'Caches were cleared after applying updates and re-running the script.');
+
+ // If there is a requirements error, it should be displayed even after
+ // clicking the link to proceed (since the problem that triggered the error
+ // has not been fixed).
+ $update_script_test_config->set('requirement_type', REQUIREMENT_ERROR)->save();
+ $this->drupalGet($this->updateUrl, ['external' => TRUE]);
+ $this->assertText('This is a requirements error provided by the update_script_test module.');
+ $this->clickLink('try again');
+ $this->assertText('This is a requirements error provided by the update_script_test module.');
+ }
+
+ /**
+ * Tests the effect of using the update script on the theme system.
+ */
+ public function testThemeSystem() {
+ // Since visiting update.php triggers a rebuild of the theme system from an
+ // unusual maintenance mode environment, we check that this rebuild did not
+ // put any incorrect information about the themes into the database.
+ $original_theme_data = $this->config('core.extension')->get('theme');
+ $this->drupalLogin($this->updateUser);
+ $this->drupalGet($this->updateUrl, ['external' => TRUE]);
+ $final_theme_data = $this->config('core.extension')->get('theme');
+ $this->assertEqual($original_theme_data, $final_theme_data, 'Visiting update.php does not alter the information about themes stored in the database.');
+ }
+
+ /**
+ * Tests update.php when there are no updates to apply.
+ */
+ public function testNoUpdateFunctionality() {
+ // Click through update.php with 'administer software updates' permission.
+ $this->drupalLogin($this->updateUser);
+ $this->drupalGet($this->updateUrl, ['external' => TRUE]);
+ $this->clickLink(t('Continue'));
+ $this->assertText(t('No pending updates.'));
+ $this->assertNoLink('Administration pages');
+ $this->assertEmpty($this->xpath('//main//a[contains(@href, :href)]', [':href' => 'update.php']));
+ $this->clickLink('Front page');
+ $this->assertResponse(200);
+
+ // Click through update.php with 'access administration pages' permission.
+ $admin_user = $this->drupalCreateUser(['administer software updates', 'access administration pages']);
+ $this->drupalLogin($admin_user);
+ $this->drupalGet($this->updateUrl, ['external' => TRUE]);
+ $this->clickLink(t('Continue'));
+ $this->assertText(t('No pending updates.'));
+ $this->assertLink('Administration pages');
+ $this->assertEmpty($this->xpath('//main//a[contains(@href, :href)]', [':href' => 'update.php']));
+ $this->clickLink('Administration pages');
+ $this->assertResponse(200);
+ }
+
+ /**
+ * Tests update.php after performing a successful update.
+ */
+ public function testSuccessfulUpdateFunctionality() {
+ $initial_maintenance_mode = $this->container->get('state')->get('system.maintenance_mode');
+ $this->assertFalse($initial_maintenance_mode, 'Site is not in maintenance mode.');
+ $this->runUpdates($initial_maintenance_mode);
+ $final_maintenance_mode = $this->container->get('state')->get('system.maintenance_mode');
+ $this->assertEqual($final_maintenance_mode, $initial_maintenance_mode, 'Maintenance mode should not have changed after database updates.');
+
+ // Reset the static cache to ensure we have the most current setting.
+ $schema_version = drupal_get_installed_schema_version('update_script_test', TRUE);
+ $this->assertEqual($schema_version, 8001, 'update_script_test schema version is 8001 after updating.');
+
+ // Set the installed schema version to one less than the current update.
+ drupal_set_installed_schema_version('update_script_test', $schema_version - 1);
+ $schema_version = drupal_get_installed_schema_version('update_script_test', TRUE);
+ $this->assertEqual($schema_version, 8000, 'update_script_test schema version overridden to 8000.');
+
+ // Click through update.php with 'access administration pages' and
+ // 'access site reports' permissions.
+ $admin_user = $this->drupalCreateUser(['administer software updates', 'access administration pages', 'access site reports', 'access site in maintenance mode']);
+ $this->drupalLogin($admin_user);
+ $this->drupalGet($this->updateUrl, ['external' => TRUE]);
+ $this->clickLink(t('Continue'));
+ $this->clickLink(t('Apply pending updates'));
+ $this->checkForMetaRefresh();
+ $this->assertText('Updates were attempted.');
+ $this->assertLink('logged');
+ $this->assertLink('Administration pages');
+ $this->assertEmpty($this->xpath('//main//a[contains(@href, :href)]', [':href' => 'update.php']));
+ $this->clickLink('Administration pages');
+ $this->assertResponse(200);
+ }
+
+ /**
+ * Tests update.php while in maintenance mode.
+ */
+ public function testMaintenanceModeUpdateFunctionality() {
+ $this->container->get('state')
+ ->set('system.maintenance_mode', TRUE);
+ $initial_maintenance_mode = $this->container->get('state')
+ ->get('system.maintenance_mode');
+ $this->assertTrue($initial_maintenance_mode, 'Site is in maintenance mode.');
+ $this->runUpdates($initial_maintenance_mode);
+ $final_maintenance_mode = $this->container->get('state')
+ ->get('system.maintenance_mode');
+ $this->assertEqual($final_maintenance_mode, $initial_maintenance_mode, 'Maintenance mode should not have changed after database updates.');
+ }
+
+ /**
+ * Tests perfoming updates with update.php in a multilingual environment.
+ */
+ public function testSuccessfulMultilingualUpdateFunctionality() {
+ // Add some custom languages.
+ foreach (['aa', 'bb'] as $language_code) {
+ ConfigurableLanguage::create([
+ 'id' => $language_code,
+ 'label' => $this->randomMachineName(),
+ ])->save();
+ }
+
+ $config = \Drupal::service('config.factory')->getEditable('language.negotiation');
+ // Ensure path prefix is used to determine the language.
+ $config->set('url.source', 'path_prefix');
+ // Ensure that there's a path prefix set for english as well.
+ $config->set('url.prefixes.en', 'en');
+ $config->save();
+
+ // Reset the static cache to ensure we have the most current setting.
+ $schema_version = drupal_get_installed_schema_version('update_script_test', TRUE);
+ $this->assertEqual($schema_version, 8001, 'update_script_test schema version is 8001 after updating.');
+
+ // Set the installed schema version to one less than the current update.
+ drupal_set_installed_schema_version('update_script_test', $schema_version - 1);
+ $schema_version = drupal_get_installed_schema_version('update_script_test', TRUE);
+ $this->assertEqual($schema_version, 8000, 'update_script_test schema version overridden to 8000.');
+
+ // Create admin user.
+ $admin_user = $this->drupalCreateUser(['administer software updates', 'access administration pages', 'access site reports', 'access site in maintenance mode', 'administer site configuration']);
+ $this->drupalLogin($admin_user);
+
+ // Visit status report page and ensure, that link to update.php has no path prefix set.
+ $this->drupalGet('en/admin/reports/status', ['external' => TRUE]);
+ $this->assertResponse(200);
+ $this->assertLinkByHref('/update.php');
+ $this->assertNoLinkByHref('en/update.php');
+
+ // Click through update.php with 'access administration pages' and
+ // 'access site reports' permissions.
+ $this->drupalGet($this->updateUrl, ['external' => TRUE]);
+ $this->clickLink(t('Continue'));
+ $this->clickLink(t('Apply pending updates'));
+ $this->checkForMetaRefresh();
+ $this->assertText('Updates were attempted.');
+ $this->assertLink('logged');
+ $this->assertLink('Administration pages');
+ $this->assertEmpty($this->xpath('//main//a[contains(@href, :href)]', [':href' => 'update.php']));
+ $this->clickLink('Administration pages');
+ $this->assertResponse(200);
+ }
+
+ /**
+ * Helper function to run updates via the browser.
+ */
+ protected function runUpdates($maintenance_mode) {
+ $schema_version = drupal_get_installed_schema_version('update_script_test');
+ $this->assertEqual($schema_version, 8001, 'update_script_test is initially installed with schema version 8001.');
+
+ // Set the installed schema version to one less than the current update.
+ drupal_set_installed_schema_version('update_script_test', $schema_version - 1);
+ $schema_version = drupal_get_installed_schema_version('update_script_test', TRUE);
+ $this->assertEqual($schema_version, 8000, 'update_script_test schema version overridden to 8000.');
+
+ // Click through update.php with 'administer software updates' permission.
+ $this->drupalLogin($this->updateUser);
+ if ($maintenance_mode) {
+ $this->assertText('Operating in maintenance mode.');
+ }
+ else {
+ $this->assertNoText('Operating in maintenance mode.');
+ }
+ $this->drupalGet($this->updateUrl, ['external' => TRUE]);
+ $this->clickLink(t('Continue'));
+ $this->clickLink(t('Apply pending updates'));
+ $this->checkForMetaRefresh();
+
+ // Verify that updates were completed successfully.
+ $this->assertText('Updates were attempted.');
+ $this->assertLink('site');
+ $this->assertText('The update_script_test_update_8001() update was executed successfully.');
+
+ // Verify that no 7.x updates were run.
+ $this->assertNoText('The update_script_test_update_7200() update was executed successfully.');
+ $this->assertNoText('The update_script_test_update_7201() update was executed successfully.');
+
+ // Verify that there are no links to different parts of the workflow.
+ $this->assertNoLink('Administration pages');
+ $this->assertEmpty($this->xpath('//main//a[contains(@href, :href)]', [':href' => 'update.php']));
+ $this->assertNoLink('logged');
+
+ // Verify the front page can be visited following the upgrade.
+ $this->clickLink('Front page');
+ $this->assertResponse(200);
+ }
+
+ /**
+ * Returns the Drupal 7 system table schema.
+ */
+ public function getSystemSchema() {
+ return [
+ 'description' => "A list of all modules, themes, and theme engines that are or have been installed in Drupal's file system.",
+ 'fields' => [
+ 'filename' => [
+ 'description' => 'The path of the primary file for this item, relative to the Drupal root; e.g. modules/node/node.module.',
+ 'type' => 'varchar',
+ 'length' => 255,
+ 'not null' => TRUE,
+ 'default' => '',
+ ],
+ 'name' => [
+ 'description' => 'The name of the item; e.g. node.',
+ 'type' => 'varchar',
+ 'length' => 255,
+ 'not null' => TRUE,
+ 'default' => '',
+ ],
+ 'type' => [
+ 'description' => 'The type of the item, either module, theme, or theme_engine.',
+ 'type' => 'varchar',
+ 'length' => 12,
+ 'not null' => TRUE,
+ 'default' => '',
+ ],
+ 'owner' => [
+ 'description' => "A theme's 'parent' . Can be either a theme or an engine.",
+ 'type' => 'varchar',
+ 'length' => 255,
+ 'not null' => TRUE,
+ 'default' => '',
+ ],
+ 'status' => [
+ 'description' => 'Boolean indicating whether or not this item is enabled.',
+ 'type' => 'int',
+ 'not null' => TRUE,
+ 'default' => 0,
+ ],
+ 'bootstrap' => [
+ 'description' => "Boolean indicating whether this module is loaded during Drupal's early bootstrapping phase (e.g. even before the page cache is consulted).",
+ 'type' => 'int',
+ 'not null' => TRUE,
+ 'default' => 0,
+ ],
+ 'schema_version' => [
+ 'description' => "The module's database schema version number. -1 if the module is not installed (its tables do not exist); \Drupal::CORE_MINIMUM_SCHEMA_VERSION or the largest N of the module's hook_update_N() function that has either been run or existed when the module was first installed.",
+ 'type' => 'int',
+ 'not null' => TRUE,
+ 'default' => -1,
+ 'size' => 'small',
+ ],
+ 'weight' => [
+ 'description' => "The order in which this module's hooks should be invoked relative to other modules. Equal-weighted modules are ordered by name.",
+ 'type' => 'int',
+ 'not null' => TRUE,
+ 'default' => 0,
+ ],
+ 'info' => [
+ 'description' => "A serialized array containing information from the module's .info file; keys can include name, description, package, version, core, dependencies, and php.",
+ 'type' => 'blob',
+ 'not null' => FALSE,
+ ],
+ ],
+ 'primary key' => ['filename'],
+ 'indexes' => [
+ 'system_list' => ['status', 'bootstrap', 'type', 'weight', 'name'],
+ 'type_name' => ['type', 'name'],
+ ],
+ ];
+ }
+
+}