EntityResourceRestTestCoverageTest.php

<?php

namespace Drupal\Tests\rest\Functional\EntityResource;

use Drupal\Core\Entity\EntityTypeInterface;
use Drupal\Tests\BrowserTestBase;

/**
 * Checks that all core content/config entity types have REST test coverage.
 *
 * Every entity type must have test coverage for:
 * - every format in core (json + xml + hal_json)
 * - every authentication provider in core (anon, cookie, basic_auth)
 *
 * @group rest
 */
class EntityResourceRestTestCoverageTest extends BrowserTestBase {
    
    /**
     * Entity definitions array.
     *
     * @var array
     */
    protected $definitions;
    
    /**
     * {@inheritdoc}
     */
    protected $defaultTheme = 'stark';
    
    /**
     * {@inheritdoc}
     */
    protected function setUp() {
        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['package'] !== 'Core (Experimental)';
        });
        $this->container
            ->get('module_installer')
            ->install(array_keys($stable_core_modules));
        $this->rebuildContainer();
        $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 REST test coverage.
     */
    public function testEntityTypeRestTestCoverage() {
        $tests = [
            // Test coverage for formats provided by the 'serialization' module.
'serialization' => [
                'path' => '\\Drupal\\Tests\\PROVIDER\\Functional\\Rest\\CLASS',
                'class suffix' => [
                    'JsonAnonTest',
                    'JsonBasicAuthTest',
                    'JsonCookieTest',
                    'XmlAnonTest',
                    'XmlBasicAuthTest',
                    'XmlCookieTest',
                ],
            ],
            // Test coverage for formats provided by the 'hal' module.
'hal' => [
                'path' => '\\Drupal\\Tests\\PROVIDER\\Functional\\Hal\\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);
                    $class_alternative = str_replace("\\Drupal\\Tests\\{$module_name}\\Functional", '\\Drupal\\FunctionalTests', $class);
                    if (class_exists($class) || class_exists($class_alternative)) {
                        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})";
                }
            }
        }
        $all = count($this->definitions);
        $good = $all - count($problems);
        $this->assertSame([], $problems, $this->getLlamaMessage($good, $all));
    }
    
    /**
     * Message from Llama.
     *
     * @param int $g
     *   A count of entities with test coverage.
     * @param int $a
     *   A count of all entities.
     *
     * @return string
     *   An information about progress of REST test coverage.
     */
    protected function getLlamaMessage($g, $a) {
        return "\n☼\n      ________________________\n     /           Hi!          \\\n    |  It's llame to not have  |\n    |   complete REST tests!   |\n    |                          |\n    |     Progress: {$g}/{$a}.     |\n    | ________________________/\n    |/\n//  o\nl'>\nll\nllama\n|| ||\n'' ''\n";
    }

}