--- /dev/null
+<?php
+
+namespace Drupal\FunctionalTests\Update;
+
+use Drupal\Component\Utility\Html;
+use Drupal\Component\Utility\SafeMarkup;
+
+/**
+ * Tests the update path base class.
+ *
+ * @group Update
+ */
+class UpdatePathTestBaseTest extends UpdatePathTestBase {
+
+ /**
+ * {@inheritdoc}
+ */
+ protected static $modules = ['update_test_schema'];
+
+ /**
+ * {@inheritdoc}
+ */
+ protected function setDatabaseDumpFiles() {
+ $this->databaseDumpFiles = [
+ __DIR__ . '/../../../../modules/system/tests/fixtures/update/drupal-8.bare.standard.php.gz',
+ __DIR__ . '/../../../../modules/system/tests/fixtures/update/drupal-8.update-test-schema-enabled.php',
+ ];
+ }
+
+ /**
+ * Tests that the database was properly loaded.
+ */
+ public function testDatabaseLoaded() {
+ foreach (['user', 'node', 'system', 'update_test_schema'] as $module) {
+ $this->assertEqual(drupal_get_installed_schema_version($module), 8000, SafeMarkup::format('Module @module schema is 8000', ['@module' => $module]));
+ }
+
+ // Ensure that all {router} entries can be unserialized. If they cannot be
+ // unserialized a notice will be thrown by PHP.
+
+ $result = \Drupal::database()->query("SELECT name, route from {router}")->fetchAllKeyed(0, 1);
+ // For the purpose of fetching the notices and displaying more helpful error
+ // messages, let's override the error handler temporarily.
+ set_error_handler(function ($severity, $message, $filename, $lineno) {
+ throw new \ErrorException($message, 0, $severity, $filename, $lineno);
+ });
+ foreach ($result as $route_name => $route) {
+ try {
+ unserialize($route);
+ }
+ catch (\Exception $e) {
+ $this->fail(sprintf('Error "%s" while unserializing route %s', $e->getMessage(), Html::escape($route_name)));
+ }
+ }
+ restore_error_handler();
+
+ // Before accessing the site we need to run updates first or the site might
+ // be broken.
+ $this->runUpdates();
+ $this->assertEqual(\Drupal::config('system.site')->get('name'), 'Site-Install');
+ $this->drupalGet('<front>');
+ $this->assertText('Site-Install');
+
+ // Ensure that the database tasks have been run during set up. Neither MySQL
+ // nor SQLite make changes that are testable.
+ $database = $this->container->get('database');
+ if ($database->driver() == 'pgsql') {
+ $this->assertEqual('on', $database->query("SHOW standard_conforming_strings")->fetchField());
+ $this->assertEqual('escape', $database->query("SHOW bytea_output")->fetchField());
+ }
+ }
+
+ /**
+ * Test that updates are properly run.
+ */
+ public function testUpdateHookN() {
+ // Increment the schema version.
+ \Drupal::state()->set('update_test_schema_version', 8001);
+ $this->runUpdates();
+
+ $select = \Drupal::database()->select('watchdog');
+ $select->orderBy('wid', 'DESC');
+ $select->range(0, 5);
+ $select->fields('watchdog', ['message']);
+
+ $container_cannot_be_saved_messages = array_filter(iterator_to_array($select->execute()), function ($row) {
+ return strpos($row->message, 'Container cannot be saved to cache.') !== FALSE;
+ });
+ $this->assertEqual([], $container_cannot_be_saved_messages);
+
+ // Ensure schema has changed.
+ $this->assertEqual(drupal_get_installed_schema_version('update_test_schema', TRUE), 8001);
+ // Ensure the index was added for column a.
+ $this->assertTrue(db_index_exists('update_test_schema_table', 'test'), 'Version 8001 of the update_test_schema module is installed.');
+ }
+
+}