SchemaVersionUpdateTest.php

<?php

namespace Drupal\Tests\system\Functional\Update;

use Drupal\FunctionalTests\Update\UpdatePathTestBase;

/**
 * Tests that updates clean-up non-integer schema version.
 *
 * @group Update
 * @see system_post_update_schema_version_int()
 */
class SchemaVersionUpdateTest extends UpdatePathTestBase {
    
    /**
     * {@inheritdoc}
     */
    protected static $modules = [
        'update_test_schema',
    ];
    
    /**
     * {@inheritdoc}
     */
    protected function setDatabaseDumpFiles() {
        $this->databaseDumpFiles = [
            __DIR__ . '/../../../fixtures/update/drupal-8.8.0.bare.standard.php.gz',
            __DIR__ . '/../../../fixtures/update/drupal-8.update-schema-version-int.php',
        ];
    }
    
    /**
     * Tests that upgrade converted string value to integer.
     */
    public function testSchemaVersionsIsInt() {
        $this->assertSame('8901', \Drupal::keyValue('system.schema')->get('update_test_schema'));
        $this->runUpdates();
        $this->assertSame(8901, \Drupal::keyValue('system.schema')->get('update_test_schema'));
    }

}