public function TestDiscovery::getTestClasses in Drupal 8

Same name in this branch

8 core/modules/simpletest/src/TestDiscovery.php \Drupal\simpletest\TestDiscovery::getTestClasses()
8 core/lib/Drupal/Core/Test/TestDiscovery.php \Drupal\Core\Test\TestDiscovery::getTestClasses()

Same name and namespace in other branches

9 core/lib/Drupal/Core/Test/TestDiscovery.php \Drupal\Core\Test\TestDiscovery::getTestClasses()

Discovers all available tests in all extensions.


    $groups['block'] => array(
      'Drupal\Tests\block\Functional\BlockTest' => array(
        'name' => 'Drupal\Tests\block\Functional\BlockTest',
        'description' => 'Tests block UI CRUD functionality.',
        'group' => 'block',
        'groups' => ['block', 'group2', 'group3'],
      ),
    );

@todo Remove singular grouping; retain list of groups in 'group' key.

Parameters

string $extension: (optional) The name of an extension to limit discovery to; e.g., 'node'.

string[] $types: An array of included test types.

Return value

array An array of tests keyed by the group name. If a test is annotated to belong to multiple groups, it will appear under all group keys it belongs to.

File

core/lib/Drupal/Core/Test/TestDiscovery.php, line 148

Class

TestDiscovery: Discovers available tests.

Namespace

Drupal\Core\Test

Code

public function getTestClasses($extension = NULL, array $types = []) {
  if (!isset($extension) && empty($types)) {
    if (!empty($this->testClasses)) {
      return $this->testClasses;
    }
  }
  $list = [];
  $classmap = $this
    ->findAllClassFiles($extension);

  // Prevent expensive class loader lookups for each reflected test class by
  // registering the complete classmap of test classes to the class loader.
  // This also ensures that test classes are loaded from the discovered
  // pathnames; a namespace/classname mismatch will throw an exception.
  $this->classLoader
    ->addClassMap($classmap);
  foreach ($classmap as $classname => $pathname) {
    $finder = MockFileFinder::create($pathname);
    $parser = new StaticReflectionParser($classname, $finder, TRUE);
    try {
      $info = static::getTestInfo($classname, $parser
        ->getDocComment());
    } catch (MissingGroupException $e) {

      // If the class name ends in Test and is not a migrate table dump.
      if (preg_match('/Test$/', $classname) && strpos($classname, 'migrate_drupal\\Tests\\Table') === FALSE) {
        throw $e;
      }

      // If the class is @group annotation just skip it. Most likely it is an
      // abstract class, trait or test fixture.
      continue;
    }

    // Skip this test class if it is a Simpletest-based test and requires
    // unavailable modules. TestDiscovery should not filter out module
    // requirements for PHPUnit-based test classes.
    // @todo Move this behavior to \Drupal\simpletest\TestBase so tests can be
    //       marked as skipped, instead.
    // @see https://www.drupal.org/node/1273478
    if ($info['type'] == 'Simpletest') {
      if (!empty($info['requires']['module'])) {
        if (array_diff($info['requires']['module'], $this->availableExtensions['module'])) {
          continue;
        }
      }
    }
    foreach ($info['groups'] as $group) {
      $list[$group][$classname] = $info;
    }
  }

  // Sort the groups and tests within the groups by name.
  uksort($list, 'strnatcasecmp');
  foreach ($list as &$tests) {
    uksort($tests, 'strnatcasecmp');
  }
  if (!isset($extension) && empty($types)) {
    $this->testClasses = $list;
  }
  if ($types) {
    $list = NestedArray::filter($list, function ($element) use ($types) {
      return !(is_array($element) && isset($element['type']) && !in_array($element['type'], $types));
    });
  }
  return $list;
}

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