EntityResourceHalTestCoverageTest.php

<?php

namespace Drupal\Tests\hal\Kernel\EntityResource;

use Drupal\Core\Config\Entity\ConfigEntityInterface;
use Drupal\Core\Entity\EntityTypeInterface;
use Drupal\Core\Extension\ExtensionLifecycle;
use Drupal\KernelTests\KernelTestBase;
use Drupal\Tests\rest\Functional\EntityResource\ConfigEntityResourceTestBase;

/**
 * Checks that all core content/config entity types have HAL test coverage.
 *
 * Every entity type must have test coverage for:
 * - hal_json
 * - every authentication provider in core (anon, cookie, basic_auth)
 *
 * Additionally, every entity type must have the correct parent test class.
 *
 * @group hal
 * @group legacy
 */
class EntityResourceHalTestCoverageTest extends KernelTestBase {
    
    /**
     * {@inheritdoc}
     */
    protected static $modules = [
        'system',
        'user',
    ];
    
    /**
     * Entity definitions array.
     *
     * @var array
     */
    protected $definitions;
    
    /**
     * {@inheritdoc}
     */
    protected function setUp() : void {
        parent::setUp();
        $all_modules = $this->container
            ->get('extension.list.module')
            ->getList();
        $stable_core_modules = array_filter($all_modules, function ($module) {
            // Filter out contrib, hidden, testing, and experimental modules. We also
            // don't need to enable modules that are already enabled.
            return $module->origin === 'core' && empty($module->info['hidden']) && $module->status == FALSE && $module->info['package'] !== 'Testing' && $module->info[ExtensionLifecycle::LIFECYCLE_IDENTIFIER] !== ExtensionLifecycle::EXPERIMENTAL;
        });
        $this->container
            ->get('module_installer')
            ->install(array_keys($stable_core_modules));
        $this->definitions = $this->container
            ->get('entity_type.manager')
            ->getDefinitions();
        // Entity types marked as "internal" are not exposed by the entity REST
        // resource plugin and hence also don't need test coverage.
        $this->definitions = array_filter($this->definitions, function (EntityTypeInterface $entity_type) {
            return !$entity_type->isInternal();
        });
    }
    
    /**
     * Tests that all core content/config entity types have HAL test coverage.
     */
    public function testEntityTypeHalTestCoverage() {
        $tests = [
            // Test coverage for formats provided by the 'hal' module.
'hal' => [
                'path' => '\\Drupal\\Tests\\hal\\Functional\\PROVIDER\\CLASS',
                'class suffix' => [
                    'HalJsonAnonTest',
                    'HalJsonBasicAuthTest',
                    'HalJsonCookieTest',
                ],
            ],
        ];
        $problems = [];
        foreach ($this->definitions as $entity_type_id => $info) {
            $class_name_full = $info->getClass();
            $parts = explode('\\', $class_name_full);
            $class_name = end($parts);
            $module_name = $parts[1];
            foreach ($tests as $module => $info) {
                $path = $info['path'];
                $missing_tests = [];
                foreach ($info['class suffix'] as $postfix) {
                    $class = str_replace([
                        'PROVIDER',
                        'CLASS',
                    ], [
                        $module_name,
                        $class_name,
                    ], $path . $postfix);
                    if (class_exists($class)) {
                        continue;
                    }
                    $missing_tests[] = $postfix;
                }
                if (!empty($missing_tests)) {
                    $missing_tests_list = implode(', ', array_map(function ($missing_test) use ($class_name) {
                        return $class_name . $missing_test;
                    }, $missing_tests));
                    $which_normalization = $module === 'serialization' ? 'default' : $module;
                    $problems[] = "{$entity_type_id}: {$class_name} ({$class_name_full}), {$which_normalization} normalization (expected tests: {$missing_tests_list})";
                }
            }
            $config_entity = is_subclass_of($class_name_full, ConfigEntityInterface::class);
            $config_test = is_subclass_of($class, ConfigEntityResourceTestBase::class);
            if ($config_entity && !$config_test) {
                $problems[] = "{$entity_type_id}: {$class_name} is a config entity, but the test is for content entities.";
            }
            elseif (!$config_entity && $config_test) {
                $problems[] = "{$entity_type_id}: {$class_name} is a content entity, but the test is for config entities.";
            }
        }
        $this->assertSame([], $problems);
    }

}