trait RecipeTestTrait

trait RecipeTestTrait {
    
    /**
     * Creates a recipe in a temporary directory.
     *
     * @param string|array<mixed> $data
     *   The contents of recipe.yml. If passed as an array, will be encoded to
     *   YAML.
     * @param string|null $machine_name
     *   The machine name for the recipe. Will be used as the directory name.
     *
     * @return \Drupal\Core\Recipe\Recipe
     *   The recipe object.
     */
    protected function createRecipe(string|array $data, ?string $machine_name = NULL) : Recipe {
        if (is_array($data)) {
            $data = Yaml::encode($data);
        }
        $recipes_dir = $this->siteDirectory . '/recipes';
        if ($machine_name === NULL) {
            $dir = uniqid($recipes_dir . '/');
        }
        else {
            $dir = $recipes_dir . '/' . $machine_name;
        }
        mkdir($dir, recursive: TRUE);
        file_put_contents($dir . '/recipe.yml', $data);
        return Recipe::createFromDirectory($dir);
    }
    
    /**
     * Applies a recipe to the site.
     *
     * @param string $path
     *   The path of the recipe to apply. Must be a directory.
     * @param int $expected_exit_code
     *   The expected exit code of the `drupal recipe` process. Defaults to 0,
     *   which indicates that no error occurred.
     *
     * @return \Symfony\Component\Process\Process
     *   The `drupal recipe` command process, after having run.
     */
    protected function applyRecipe(string $path, int $expected_exit_code = 0) : Process {
        assert($this instanceof BrowserTestBase);
        $arguments = [
            (new PhpExecutableFinder())->find(),
            'core/scripts/drupal',
            'recipe',
            $path,
        ];
        $process = (new Process($arguments))->setWorkingDirectory($this->getDrupalRoot())
            ->setEnv([
            'DRUPAL_DEV_SITE_PATH' => $this->siteDirectory,
            // Ensure that the command boots Drupal into a state where it knows it's
            // a test site.
            // @see drupal_valid_test_ua()
'HTTP_USER_AGENT' => drupal_generate_test_ua($this->databasePrefix),
        ])
            ->setTimeout(500);
        $process->run();
        $this->assertSame($expected_exit_code, $process->getExitCode(), $process->getErrorOutput());
        // Applying a recipe:
        // - creates new checkpoints, hence the "state" service in the test runner
        //   is outdated
        // - may install modules, which would cause the entire container in the test
        //   runner to be outdated.
        // Hence the entire environment must be rebuilt for assertions to target the
        // actual post-recipe-application result.
        // @see \Drupal\Core\Config\Checkpoint\LinearHistory::__construct()
        $this->rebuildAll();
        return $process;
    }

}