ConfigValidationTest.php

<?php

declare (strict_types=1);
namespace Drupal\KernelTests\Core\Recipe;

use Drupal\Component\Serialization\Yaml;
use Drupal\Core\Recipe\InvalidConfigException;
use Drupal\Core\Recipe\Recipe;
use Drupal\Core\Recipe\RecipeRunner;
use Drupal\KernelTests\KernelTestBase;

/**
 * @group Recipe
 */
class ConfigValidationTest extends KernelTestBase {
    
    /**
     * {@inheritdoc}
     *
     * This test depends on us being able to create invalid config, so we can
     * ensure that validatable config is validated by the recipe runner.
     */
    protected $strictConfigSchema = FALSE;
    
    /**
     * Creates a recipe with invalid config data in a particular file.
     *
     * @param string $file
     *   The name of the file (in the recipe's `config` directory) which should
     *   have invalid data.
     *
     * @return \Drupal\Core\Recipe\Recipe
     *   A wrapper around the created recipe.
     */
    private function createRecipeWithInvalidDataInFile(string $file) : Recipe {
        $dir = uniqid('public://');
        mkdir($dir . '/config', recursive: TRUE);
        $data = file_get_contents($this->getDrupalRoot() . '/core/modules/config/tests/config_test/config/install/config_test.types.yml');
        assert(is_string($data));
        $data = Yaml::decode($data);
        // The `array` key needs to be an array, not an integer. If the config is
        // validated, this will raise a validation error.
        
        /** @var mixed[] $data */
        $data['array'] = 39;
        file_put_contents($dir . '/config/' . $file, Yaml::encode($data));
        $recipe = <<<YAML
name: Config validation test
install:
  - config_test
YAML;
        file_put_contents($dir . '/recipe.yml', $recipe);
        return Recipe::createFromDirectory($dir);
    }
    
    /**
     * Tests that the recipe runner only validates config which is validatable.
     */
    public function testValidatableConfigIsValidated() : void {
        // Since config_test.types is not validatable, there should not be a
        // validation error.
        $recipe = $this->createRecipeWithInvalidDataInFile('config_test.types.yml');
        RecipeRunner::processRecipe($recipe);
        $this->assertFalse($this->config('config_test.types')
            ->isNew());
        // If we create a config object which IS fully validatable, and has invalid
        // data, we should get a validation error.
        $recipe = $this->createRecipeWithInvalidDataInFile('config_test.types.fully_validatable.yml');
        $this->expectException(InvalidConfigException::class);
        $this->expectExceptionMessage('There were validation errors in config_test.types.fully_validatable');
        RecipeRunner::processRecipe($recipe);
    }

}