SchemaConfigListenerWebTest.php

<?php

namespace Drupal\Tests\config\Functional;

use Drupal\Core\Config\Schema\SchemaIncompleteException;
use Drupal\Tests\BrowserTestBase;

/**
 * Tests the functionality of ConfigSchemaChecker in WebTestBase tests.
 *
 * @group config
 */
class SchemaConfigListenerWebTest extends BrowserTestBase {
    
    /**
     * {@inheritdoc}
     */
    public static $modules = [
        'config_test',
    ];
    
    /**
     * {@inheritdoc}
     */
    protected $defaultTheme = 'stark';
    
    /**
     * Tests \Drupal\Core\Config\Development\ConfigSchemaChecker.
     */
    public function testConfigSchemaChecker() {
        $this->drupalLogin($this->drupalCreateUser([
            'administer site configuration',
        ]));
        // Test a non-existing schema.
        try {
            $this->config('config_schema_test.schemaless')
                ->set('foo', 'bar')
                ->save();
            $this->fail('Expected SchemaIncompleteException thrown');
        } catch (SchemaIncompleteException $e) {
            $this->assertEquals('No schema for config_schema_test.schemaless', $e->getMessage());
        }
        // Test a valid schema.
        $config = $this->config('config_test.types')
            ->set('int', 10);
        try {
            $config->save();
        } catch (SchemaIncompleteException $e) {
            $this->fail('Unexpected SchemaIncompleteException thrown');
        }
        // Test an invalid schema.
        $config = $this->config('config_test.types')
            ->set('foo', 'bar')
            ->set('array', 1);
        try {
            $config->save();
            $this->fail('Expected SchemaIncompleteException thrown');
        } catch (SchemaIncompleteException $e) {
            $this->assertEquals('Schema errors for config_test.types with the following errors: config_test.types:array variable type is integer but applied schema class is Drupal\\Core\\Config\\Schema\\Sequence, config_test.types:foo missing schema', $e->getMessage());
        }
        // Test that the config event listener is working in the child site.
        $this->drupalGet('config_test/schema_listener');
        $this->assertText('No schema for config_schema_test.schemaless');
    }

}