Initial Drupal 11 with DDEV setup

web/core/tests/Drupal/Tests/SchemaCheckTestTrait.php

@@ -0,0 +1,54 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Drupal\Tests;
+
+use Drupal\Core\Config\TypedConfigManagerInterface;
+use Drupal\Core\Config\Schema\SchemaCheckTrait;
+
+/**
+ * Provides a class for checking configuration schema.
+ */
+trait SchemaCheckTestTrait {
+
+  use SchemaCheckTrait;
+
+  /**
+   * Asserts the TypedConfigManager has a valid schema for the configuration.
+   *
+   * @param \Drupal\Core\Config\TypedConfigManagerInterface $typed_config
+   *   The TypedConfigManager.
+   * @param string $config_name
+   *   The configuration name.
+   * @param array $config_data
+   *   The configuration data.
+   */
+  public function assertConfigSchema(TypedConfigManagerInterface $typed_config, $config_name, $config_data): void {
+    $check = $this->checkConfigSchema($typed_config, $config_name, $config_data);
+    $message = '';
+    if ($check === FALSE) {
+      $message = 'Error: No schema exists.';
+    }
+    elseif ($check !== TRUE) {
+      $this->assertIsArray($check, "The config schema check errors should be in the form of an array.");
+      $message = "Errors:\n";
+      foreach ($check as $key => $error) {
+        $message .= "Schema key $key failed with: $error\n";
+      }
+    }
+    $this->assertTrue($check, "There should be no errors in configuration '$config_name'. $message");
+  }
+
+  /**
+   * Asserts configuration, specified by name, has a valid schema.
+   *
+   * @param string $config_name
+   *   The configuration name.
+   */
+  public function assertConfigSchemaByName($config_name): void {
+    $config = $this->config($config_name);
+    $this->assertConfigSchema(\Drupal::service('config.typed'), $config->getName(), $config->get());
+  }
+
+}