PhpUnitApiGetTestClassesTest.php

<?php

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

use Drupal\Core\Test\PhpUnitTestDiscovery;
use Drupal\KernelTests\KernelTestBase;
use PHPUnit\Framework\Attributes\CoversMethod;
use PHPUnit\Framework\Attributes\DataProvider;
use PHPUnit\Framework\Attributes\Group;
use PHPUnit\Framework\Attributes\RunTestsInSeparateProcesses;

/**
 * Tests ::getTestClasses().
 */
class PhpUnitApiGetTestClassesTest extends KernelTestBase {
  
  /**
   * Checks PHPUnit API based discovery.
   */
  public function testSuite(array $suites, ?string $extension = NULL, ?string $directory = NULL) : void {
    $configurationFilePath = $this->container
      ->getParameter('app.root') . \DIRECTORY_SEPARATOR . 'core';
    $phpUnitTestDiscovery = PhpUnitTestDiscovery::instance()->setConfigurationFilePath($configurationFilePath);
    $phpUnitList = $phpUnitTestDiscovery->getTestClasses($extension, $suites, $directory);
    $this->assertNotEmpty($phpUnitList);
  }
  
  /**
   * Provides test data to ::testSuite.
   */
  public static function argumentsProvider() : \Generator {
    yield 'All tests' => [
      'suites' => [],
    ];
    yield 'Testsuite: functional-javascript' => [
      'suites' => [
        'PHPUnit-FunctionalJavascript',
      ],
    ];
    yield 'Testsuite: functional' => [
      'suites' => [
        'PHPUnit-Functional',
      ],
    ];
    yield 'Testsuite: kernel' => [
      'suites' => [
        'PHPUnit-Kernel',
      ],
    ];
    yield 'Testsuite: unit' => [
      'suites' => [
        'PHPUnit-Unit',
      ],
    ];
    yield 'Testsuite: unit-component' => [
      'suites' => [
        'PHPUnit-Unit-Component',
      ],
    ];
    yield 'Testsuite: build' => [
      'suites' => [
        'PHPUnit-Build',
      ],
    ];
    yield 'Extension: system' => [
      'suites' => [],
      'extension' => 'system',
    ];
    yield 'Extension: system, testsuite: unit' => [
      'suites' => [
        'PHPUnit-Unit',
      ],
      'extension' => 'system',
    ];
    yield 'Extension: system, directory' => [
      'suites' => [],
      'extension' => 'system',
      'directory' => 'core/modules/system/tests/src',
    ];
    yield 'Extension: system, testsuite: unit, directory' => [
      'suites' => [
        'PHPUnit-Unit',
      ],
      'extension' => 'system',
      'directory' => 'core/modules/system/tests/src',
    ];
  }

}